id	sid	tid	token	lemma	pos
fbem-29744	1	1	frontiers	frontier	NOUN
fbem-29744	1	2	in	in	ADP
fbem-29744	1	3	business	business	NOUN
fbem-29744	1	4	,	,	PUNCT
fbem-29744	1	5	economics	economic	NOUN
fbem-29744	1	6	and	and	CCONJ
fbem-29744	1	7	management	management	NOUN
fbem-29744	1	8	issn	issn	PROPN
fbem-29744	1	9	:	:	PUNCT
fbem-29744	1	10	2766	2766	NUM
fbem-29744	1	11	-	-	PUNCT
fbem-29744	1	12	824x	824x	NUM
fbem-29744	1	13	|	|	ADJ
fbem-29744	1	14	vol	vol	NOUN
fbem-29744	1	15	.	.	PROPN
fbem-29744	1	16	18	18	NUM
fbem-29744	1	17	,	,	PUNCT
fbem-29744	1	18	no	no	INTJ
fbem-29744	1	19	.	.	NOUN
fbem-29744	1	20	2	2	NUM
fbem-29744	1	21	,	,	PUNCT
fbem-29744	1	22	2025	2025	NUM
fbem-29744	1	23	264	264	NUM
fbem-29744	1	24	a	a	DET
fbem-29744	1	25	game‐theoretic	game‐theoretic	ADJ
fbem-29744	1	26	defense	defense	NOUN
fbem-29744	1	27	mechanism	mechanism	NOUN
fbem-29744	1	28	against	against	ADP
fbem-29744	1	29	blockchain	blockchain	PROPN
fbem-29744	1	30	denial‐of‐service	denial‐of‐service	PROPN
fbem-29744	1	31	attacks	attack	NOUN
fbem-29744	1	32	in	in	ADP
fbem-29744	1	33	bitcoin	bitcoin	PROPN
fbem-29744	1	34	chunming	chunming	NOUN
fbem-29744	1	35	zha	zha	PROPN
fbem-29744	1	36	,	,	PUNCT
fbem-29744	1	37	jing	jing	PROPN
fbem-29744	1	38	zhang	zhang	PROPN
fbem-29744	1	39	and	and	CCONJ
fbem-29744	1	40	qingbin	qingbin	PROPN
fbem-29744	1	41	zhang	zhang	PROPN
fbem-29744	1	42	college	college	PROPN
fbem-29744	1	43	of	of	ADP
fbem-29744	1	44	software	software	PROPN
fbem-29744	1	45	,	,	PUNCT
fbem-29744	1	46	henan	henan	PROPN
fbem-29744	1	47	polytechnic	polytechnic	PROPN
fbem-29744	1	48	university	university	PROPN
fbem-29744	1	49	,	,	PUNCT
fbem-29744	1	50	jiaozuo	jiaozuo	NOUN
fbem-29744	1	51	,	,	PUNCT
fbem-29744	1	52	454000	454000	NUM
fbem-29744	1	53	,	,	PUNCT
fbem-29744	1	54	china	china	PROPN
fbem-29744	1	55	abstract	abstract	NOUN
fbem-29744	1	56	:	:	PUNCT
fbem-29744	2	1	bitcoin	bitcoin	PROPN
fbem-29744	2	2	,	,	PUNCT
fbem-29744	2	3	the	the	DET
fbem-29744	2	4	world	world	NOUN
fbem-29744	2	5	's	's	PART
fbem-29744	2	6	first	first	ADJ
fbem-29744	2	7	decentralized	decentralize	VERB
fbem-29744	2	8	digital	digital	ADJ
fbem-29744	2	9	currency	currency	NOUN
fbem-29744	2	10	,	,	PUNCT
fbem-29744	2	11	offers	offer	VERB
fbem-29744	2	12	a	a	DET
fbem-29744	2	13	high	high	ADJ
fbem-29744	2	14	degree	degree	NOUN
fbem-29744	2	15	of	of	ADP
fbem-29744	2	16	security	security	NOUN
fbem-29744	2	17	and	and	CCONJ
fbem-29744	2	18	transparency	transparency	NOUN
fbem-29744	2	19	with	with	ADP
fbem-29744	2	20	its	its	PRON
fbem-29744	2	21	distributed	distribute	VERB
fbem-29744	2	22	network	network	NOUN
fbem-29744	2	23	based	base	VERB
fbem-29744	2	24	on	on	ADP
fbem-29744	2	25	blockchain	blockchain	PROPN
fbem-29744	2	26	technology	technology	PROPN
fbem-29744	2	27	.	.	PUNCT
fbem-29744	3	1	however	however	ADV
fbem-29744	3	2	,	,	PUNCT
fbem-29744	3	3	with	with	ADP
fbem-29744	3	4	the	the	DET
fbem-29744	3	5	widespread	widespread	ADJ
fbem-29744	3	6	use	use	NOUN
fbem-29744	3	7	of	of	ADP
fbem-29744	3	8	bitcoin	bitcoin	ADJ
fbem-29744	3	9	and	and	CCONJ
fbem-29744	3	10	other	other	ADJ
fbem-29744	3	11	blockchain	blockchain	PROPN
fbem-29744	3	12	systems	system	NOUN
fbem-29744	3	13	,	,	PUNCT
fbem-29744	3	14	cyberattacks	cyberattack	NOUN
fbem-29744	3	15	have	have	AUX
fbem-29744	3	16	become	become	VERB
fbem-29744	3	17	one	one	NUM
fbem-29744	3	18	of	of	ADP
fbem-29744	3	19	the	the	DET
fbem-29744	3	20	major	major	ADJ
fbem-29744	3	21	issues	issue	NOUN
fbem-29744	3	22	threatening	threaten	VERB
fbem-29744	3	23	their	their	PRON
fbem-29744	3	24	stability	stability	NOUN
fbem-29744	3	25	and	and	CCONJ
fbem-29744	3	26	security	security	NOUN
fbem-29744	3	27	.	.	PUNCT
fbem-29744	4	1	among	among	ADP
fbem-29744	4	2	them	they	PRON
fbem-29744	4	3	,	,	PUNCT
fbem-29744	4	4	bdos	bdo	NOUN
fbem-29744	4	5	(	(	PUNCT
fbem-29744	4	6	blockchain	blockchain	PROPN
fbem-29744	4	7	denial	denial	NOUN
fbem-29744	4	8	of	of	ADP
fbem-29744	4	9	service	service	NOUN
fbem-29744	4	10	)	)	PUNCT
fbem-29744	4	11	attacks	attack	NOUN
fbem-29744	4	12	and	and	CCONJ
fbem-29744	4	13	sdos	sdo	NOUN
fbem-29744	4	14	(	(	PUNCT
fbem-29744	4	15	selfish	selfish	ADJ
fbem-29744	4	16	denial	denial	NOUN
fbem-29744	4	17	of	of	ADP
fbem-29744	4	18	service	service	NOUN
fbem-29744	4	19	)	)	PUNCT
fbem-29744	4	20	attacks	attack	NOUN
fbem-29744	4	21	,	,	PUNCT
fbem-29744	4	22	as	as	ADP
fbem-29744	4	23	new	new	ADJ
fbem-29744	4	24	types	type	NOUN
fbem-29744	4	25	of	of	ADP
fbem-29744	4	26	denial	denial	NOUN
fbem-29744	4	27	-	-	PUNCT
fbem-29744	4	28	of	of	ADP
fbem-29744	4	29	-	-	PUNCT
fbem-29744	4	30	service	service	NOUN
fbem-29744	4	31	attacks	attack	NOUN
fbem-29744	4	32	,	,	PUNCT
fbem-29744	4	33	especially	especially	ADV
fbem-29744	4	34	pose	pose	VERB
fbem-29744	4	35	a	a	DET
fbem-29744	4	36	significant	significant	ADJ
fbem-29744	4	37	threat	threat	NOUN
fbem-29744	4	38	to	to	ADP
fbem-29744	4	39	the	the	DET
fbem-29744	4	40	bitcoin	bitcoin	ADJ
fbem-29744	4	41	network	network	NOUN
fbem-29744	4	42	.	.	PUNCT
fbem-29744	5	1	since	since	SCONJ
fbem-29744	5	2	the	the	DET
fbem-29744	5	3	bitcoin	bitcoin	ADJ
fbem-29744	5	4	network	network	NOUN
fbem-29744	5	5	adopts	adopt	VERB
fbem-29744	5	6	the	the	DET
fbem-29744	5	7	proof	proof	NOUN
fbem-29744	5	8	of	of	ADP
fbem-29744	5	9	work	work	NOUN
fbem-29744	5	10	(	(	PUNCT
fbem-29744	5	11	pow	pow	NOUN
fbem-29744	5	12	)	)	PUNCT
fbem-29744	5	13	mechanism	mechanism	NOUN
fbem-29744	5	14	,	,	PUNCT
fbem-29744	5	15	bdos	bdo	NOUN
fbem-29744	5	16	and	and	CCONJ
fbem-29744	5	17	sdos	sdo	NOUN
fbem-29744	5	18	attacks	attack	NOUN
fbem-29744	5	19	force	force	VERB
fbem-29744	5	20	miners	miner	NOUN
fbem-29744	5	21	to	to	PART
fbem-29744	5	22	stop	stop	VERB
fbem-29744	5	23	mining	mining	NOUN
fbem-29744	5	24	or	or	CCONJ
fbem-29744	5	25	waste	waste	NOUN
fbem-29744	5	26	computing	compute	VERB
fbem-29744	5	27	resources	resource	NOUN
fbem-29744	5	28	by	by	ADP
fbem-29744	5	29	exploiting	exploit	VERB
fbem-29744	5	30	the	the	DET
fbem-29744	5	31	blockchain	blockchain	PROPN
fbem-29744	5	32	reward	reward	NOUN
fbem-29744	5	33	mechanism	mechanism	NOUN
fbem-29744	5	34	and	and	CCONJ
fbem-29744	5	35	creating	create	VERB
fbem-29744	5	36	chain	chain	NOUN
fbem-29744	5	37	forks	fork	NOUN
fbem-29744	5	38	.	.	PUNCT
fbem-29744	6	1	in	in	ADP
fbem-29744	6	2	this	this	DET
fbem-29744	6	3	paper	paper	NOUN
fbem-29744	6	4	,	,	PUNCT
fbem-29744	6	5	based	base	VERB
fbem-29744	6	6	on	on	ADP
fbem-29744	6	7	blockchain	blockchain	PROPN
fbem-29744	6	8	technology	technology	PROPN
fbem-29744	6	9	and	and	CCONJ
fbem-29744	6	10	game	game	NOUN
fbem-29744	6	11	theory	theory	NOUN
fbem-29744	6	12	,	,	PUNCT
fbem-29744	6	13	we	we	PRON
fbem-29744	6	14	propose	propose	VERB
fbem-29744	6	15	an	an	DET
fbem-29744	6	16	effective	effective	ADJ
fbem-29744	6	17	defense	defense	NOUN
fbem-29744	6	18	strategy	strategy	NOUN
fbem-29744	6	19	to	to	PART
fbem-29744	6	20	avoid	avoid	VERB
fbem-29744	6	21	denial	denial	NOUN
fbem-29744	6	22	-	-	PUNCT
fbem-29744	6	23	of	of	ADP
fbem-29744	6	24	-	-	PUNCT
fbem-29744	6	25	service	service	NOUN
fbem-29744	6	26	attacks	attack	NOUN
fbem-29744	6	27	on	on	ADP
fbem-29744	6	28	the	the	DET
fbem-29744	6	29	blockchain	blockchain	NOUN
fbem-29744	6	30	,	,	PUNCT
fbem-29744	6	31	and	and	CCONJ
fbem-29744	6	32	the	the	DET
fbem-29744	6	33	scheme	scheme	NOUN
fbem-29744	6	34	does	do	AUX
fbem-29744	6	35	not	not	PART
fbem-29744	6	36	require	require	VERB
fbem-29744	6	37	modification	modification	NOUN
fbem-29744	6	38	of	of	ADP
fbem-29744	6	39	the	the	DET
fbem-29744	6	40	existing	exist	VERB
fbem-29744	6	41	blockchain	blockchain	PROPN
fbem-29744	6	42	protocol	protocol	NOUN
fbem-29744	6	43	.	.	PUNCT
fbem-29744	7	1	keywords	keyword	NOUN
fbem-29744	7	2	:	:	PUNCT
fbem-29744	8	1	blockchain	blockchain	NOUN
fbem-29744	8	2	;	;	PUNCT
fbem-29744	8	3	sdos	sdo	NOUN
fbem-29744	8	4	;	;	PUNCT
fbem-29744	8	5	bdos	bdo	NOUN
fbem-29744	8	6	;	;	PUNCT
fbem-29744	8	7	bitcoin	bitcoin	X
fbem-29744	8	8	;	;	PUNCT
fbem-29744	8	9	pow	pow	NOUN
fbem-29744	8	10	.	.	PUNCT
fbem-29744	9	1	1	1	X
fbem-29744	9	2	.	.	X
fbem-29744	9	3	introduction	introduction	NOUN
fbem-29744	9	4	cryptocurrency	cryptocurrency	NOUN
fbem-29744	9	5	,	,	PUNCT
fbem-29744	9	6	as	as	ADP
fbem-29744	9	7	an	an	DET
fbem-29744	9	8	emerging	emerge	VERB
fbem-29744	9	9	digital	digital	ADJ
fbem-29744	9	10	asset	asset	NOUN
fbem-29744	9	11	,	,	PUNCT
fbem-29744	9	12	has	have	AUX
fbem-29744	9	13	rapidly	rapidly	ADV
fbem-29744	9	14	gained	gain	VERB
fbem-29744	9	15	widespread	widespread	ADJ
fbem-29744	9	16	attention	attention	NOUN
fbem-29744	9	17	and	and	CCONJ
fbem-29744	9	18	application	application	NOUN
fbem-29744	9	19	worldwide	worldwide	ADV
fbem-29744	9	20	due	due	ADP
fbem-29744	9	21	to	to	ADP
fbem-29744	9	22	its	its	PRON
fbem-29744	9	23	decentralization	decentralization	NOUN
fbem-29744	9	24	,	,	PUNCT
fbem-29744	9	25	anonymity	anonymity	NOUN
fbem-29744	9	26	and	and	CCONJ
fbem-29744	9	27	global	global	ADJ
fbem-29744	9	28	circulation	circulation	NOUN
fbem-29744	9	29	.	.	PUNCT
fbem-29744	10	1	bitcoin	bitcoin	PROPN
fbem-29744	10	2	,	,	PUNCT
fbem-29744	10	3	as	as	ADP
fbem-29744	10	4	the	the	DET
fbem-29744	10	5	first	first	ADJ
fbem-29744	10	6	cryptocurrency	cryptocurrency	NOUN
fbem-29744	10	7	to	to	PART
fbem-29744	10	8	successfully	successfully	ADV
fbem-29744	10	9	implement	implement	VERB
fbem-29744	10	10	blockchain	blockchain	PROPN
fbem-29744	10	11	technology	technology	PROPN
fbem-29744	10	12	,	,	PUNCT
fbem-29744	10	13	has	have	AUX
fbem-29744	10	14	not	not	PART
fbem-29744	10	15	only	only	ADV
fbem-29744	10	16	reshaped	reshape	VERB
fbem-29744	10	17	the	the	DET
fbem-29744	10	18	traditional	traditional	ADJ
fbem-29744	10	19	landscape	landscape	NOUN
fbem-29744	10	20	of	of	ADP
fbem-29744	10	21	the	the	DET
fbem-29744	10	22	financial	financial	ADJ
fbem-29744	10	23	sector	sector	NOUN
fbem-29744	10	24	,	,	PUNCT
fbem-29744	10	25	but	but	CCONJ
fbem-29744	10	26	also	also	ADV
fbem-29744	10	27	promoted	promote	VERB
fbem-29744	10	28	the	the	DET
fbem-29744	10	29	widespread	widespread	ADJ
fbem-29744	10	30	application	application	NOUN
fbem-29744	10	31	of	of	ADP
fbem-29744	10	32	blockchain	blockchain	PROPN
fbem-29744	10	33	technology	technology	PROPN
fbem-29744	10	34	.	.	PUNCT
fbem-29744	11	1	the	the	DET
fbem-29744	11	2	bitcoin	bitcoin	ADJ
fbem-29744	11	3	network	network	NOUN
fbem-29744	11	4	relies	rely	VERB
fbem-29744	11	5	on	on	ADP
fbem-29744	11	6	blockchain	blockchain	PROPN
fbem-29744	11	7	technology	technology	PROPN
fbem-29744	11	8	,	,	PUNCT
fbem-29744	11	9	a	a	DET
fbem-29744	11	10	distributed	distribute	VERB
fbem-29744	11	11	ledger	ledger	NOUN
fbem-29744	11	12	-	-	PUNCT
fbem-29744	11	13	based	base	VERB
fbem-29744	11	14	system	system	NOUN
fbem-29744	11	15	that	that	PRON
fbem-29744	11	16	ensures	ensure	VERB
fbem-29744	11	17	the	the	DET
fbem-29744	11	18	transparency	transparency	NOUN
fbem-29744	11	19	and	and	CCONJ
fbem-29744	11	20	immutability	immutability	NOUN
fbem-29744	11	21	of	of	ADP
fbem-29744	11	22	transaction	transaction	NOUN
fbem-29744	11	23	data	datum	NOUN
fbem-29744	11	24	,	,	PUNCT
fbem-29744	11	25	providing	provide	VERB
fbem-29744	11	26	a	a	DET
fbem-29744	11	27	solid	solid	ADJ
fbem-29744	11	28	guarantee	guarantee	NOUN
fbem-29744	11	29	of	of	ADP
fbem-29744	11	30	the	the	DET
fbem-29744	11	31	security	security	NOUN
fbem-29744	11	32	of	of	ADP
fbem-29744	11	33	the	the	DET
fbem-29744	11	34	cryptocurrency	cryptocurrency	NOUN
fbem-29744	11	35	.	.	PUNCT
fbem-29744	12	1	bitcoin	bitcoin	PROPN
fbem-29744	13	1	[	[	X
fbem-29744	13	2	1	1	X
fbem-29744	13	3	]	]	PUNCT
fbem-29744	13	4	employs	employ	VERB
fbem-29744	13	5	the	the	DET
fbem-29744	13	6	proof	proof	NOUN
fbem-29744	13	7	-	-	PUNCT
fbem-29744	13	8	of	of	ADP
fbem-29744	13	9	-	-	PUNCT
fbem-29744	13	10	work	work	NOUN
fbem-29744	13	11	(	(	PUNCT
fbem-29744	13	12	pow	pow	NOUN
fbem-29744	13	13	)	)	PUNCT
fbem-29744	13	14	consensus	consensus	NOUN
fbem-29744	13	15	mechanism	mechanism	NOUN
fbem-29744	13	16	as	as	ADP
fbem-29744	13	17	a	a	DET
fbem-29744	13	18	way	way	NOUN
fbem-29744	13	19	for	for	SCONJ
fbem-29744	13	20	miners	miner	NOUN
fbem-29744	13	21	in	in	ADP
fbem-29744	13	22	the	the	DET
fbem-29744	13	23	blockchain	blockchain	PROPN
fbem-29744	13	24	network	network	NOUN
fbem-29744	13	25	to	to	PART
fbem-29744	13	26	reach	reach	VERB
fbem-29744	13	27	agreement	agreement	NOUN
fbem-29744	13	28	.	.	PUNCT
fbem-29744	14	1	through	through	ADP
fbem-29744	14	2	the	the	DET
fbem-29744	14	3	pow	pow	NOUN
fbem-29744	14	4	mechanism	mechanism	NOUN
fbem-29744	14	5	,	,	PUNCT
fbem-29744	14	6	miners	miner	NOUN
fbem-29744	14	7	are	be	AUX
fbem-29744	14	8	required	require	VERB
fbem-29744	14	9	to	to	PART
fbem-29744	14	10	solve	solve	VERB
fbem-29744	14	11	complex	complex	ADJ
fbem-29744	14	12	mathematical	mathematical	ADJ
fbem-29744	14	13	puzzles	puzzle	NOUN
fbem-29744	14	14	to	to	PART
fbem-29744	14	15	validate	validate	VERB
fbem-29744	14	16	transactions	transaction	NOUN
fbem-29744	14	17	and	and	CCONJ
fbem-29744	14	18	create	create	VERB
fbem-29744	14	19	new	new	ADJ
fbem-29744	14	20	blocks	block	NOUN
fbem-29744	14	21	,	,	PUNCT
fbem-29744	14	22	and	and	CCONJ
fbem-29744	14	23	those	those	PRON
fbem-29744	14	24	who	who	PRON
fbem-29744	14	25	succeed	succeed	VERB
fbem-29744	14	26	are	be	AUX
fbem-29744	14	27	rewarded	reward	VERB
fbem-29744	14	28	with	with	ADP
fbem-29744	14	29	bitcoins	bitcoin	NOUN
fbem-29744	14	30	.	.	PUNCT
fbem-29744	15	1	this	this	DET
fbem-29744	15	2	mechanism	mechanism	NOUN
fbem-29744	15	3	not	not	PART
fbem-29744	15	4	only	only	ADV
fbem-29744	15	5	guarantees	guarantee	VERB
fbem-29744	15	6	the	the	DET
fbem-29744	15	7	decentralization	decentralization	NOUN
fbem-29744	15	8	and	and	CCONJ
fbem-29744	15	9	security	security	NOUN
fbem-29744	15	10	of	of	ADP
fbem-29744	15	11	the	the	DET
fbem-29744	15	12	network	network	NOUN
fbem-29744	15	13	,	,	PUNCT
fbem-29744	15	14	but	but	CCONJ
fbem-29744	15	15	also	also	ADV
fbem-29744	15	16	incentivizes	incentivize	VERB
fbem-29744	15	17	miners	miner	NOUN
fbem-29744	15	18	to	to	PART
fbem-29744	15	19	actively	actively	ADV
fbem-29744	15	20	participate	participate	VERB
fbem-29744	15	21	in	in	ADP
fbem-29744	15	22	mining	mining	NOUN
fbem-29744	15	23	activities	activity	NOUN
fbem-29744	15	24	.	.	PUNCT
fbem-29744	16	1	with	with	ADP
fbem-29744	16	2	the	the	DET
fbem-29744	16	3	gradual	gradual	ADJ
fbem-29744	16	4	growth	growth	NOUN
fbem-29744	16	5	of	of	ADP
fbem-29744	16	6	the	the	DET
fbem-29744	16	7	bitcoin	bitcoin	ADJ
fbem-29744	16	8	system	system	NOUN
fbem-29744	16	9	's	's	PART
fbem-29744	16	10	arithmetic	arithmetic	ADJ
fbem-29744	16	11	power	power	NOUN
fbem-29744	16	12	and	and	CCONJ
fbem-29744	16	13	the	the	DET
fbem-29744	16	14	deepening	deepening	NOUN
fbem-29744	16	15	of	of	ADP
fbem-29744	16	16	related	related	ADJ
fbem-29744	16	17	research	research	NOUN
fbem-29744	16	18	,	,	PUNCT
fbem-29744	16	19	mining	mining	NOUN
fbem-29744	16	20	attacks	attack	NOUN
fbem-29744	16	21	have	have	AUX
fbem-29744	16	22	become	become	VERB
fbem-29744	16	23	a	a	DET
fbem-29744	16	24	serious	serious	ADJ
fbem-29744	16	25	problem	problem	NOUN
fbem-29744	16	26	for	for	ADP
fbem-29744	16	27	the	the	DET
fbem-29744	16	28	blockchain	blockchain	PROPN
fbem-29744	16	29	system	system	NOUN
fbem-29744	16	30	.	.	PUNCT
fbem-29744	17	1	current	current	ADJ
fbem-29744	17	2	mining	mining	NOUN
fbem-29744	17	3	attacks	attack	NOUN
fbem-29744	17	4	are	be	AUX
fbem-29744	17	5	mainly	mainly	ADV
fbem-29744	17	6	categorized	categorize	VERB
fbem-29744	17	7	into	into	ADP
fbem-29744	17	8	three	three	NUM
fbem-29744	17	9	types	type	NOUN
fbem-29744	17	10	:	:	PUNCT
fbem-29744	17	11	selfish	selfish	ADJ
fbem-29744	17	12	mining	mining	NOUN
fbem-29744	17	13	[	[	X
fbem-29744	17	14	2][3	2][3	NUM
fbem-29744	17	15	]	]	X
fbem-29744	17	16	,	,	PUNCT
fbem-29744	17	17	block	block	NOUN
fbem-29744	17	18	interception	interception	NOUN
fbem-29744	17	19	attacks	attack	NOUN
fbem-29744	17	20	[	[	X
fbem-29744	17	21	4][5][6	4][5][6	NUM
fbem-29744	17	22	]	]	X
fbem-29744	17	23	,	,	PUNCT
fbem-29744	17	24	and	and	CCONJ
fbem-29744	17	25	blockchain	blockchain	PROPN
fbem-29744	17	26	denial	denial	NOUN
fbem-29744	17	27	-	-	PUNCT
fbem-29744	17	28	ofservice	ofservice	NOUN
fbem-29744	17	29	attacks	attack	NOUN
fbem-29744	17	30	[	[	X
fbem-29744	17	31	7][8][9	7][8][9	NUM
fbem-29744	17	32	]	]	PUNCT
fbem-29744	17	33	.	.	PUNCT
fbem-29744	18	1	blockchain	blockchain	PROPN
fbem-29744	18	2	denial	denial	NOUN
fbem-29744	18	3	of	of	ADP
fbem-29744	18	4	service	service	NOUN
fbem-29744	18	5	(	(	PUNCT
fbem-29744	18	6	bdos	bdo	NOUN
fbem-29744	18	7	)	)	PUNCT
fbem-29744	18	8	is	be	AUX
fbem-29744	18	9	completely	completely	ADV
fbem-29744	18	10	different	different	ADJ
fbem-29744	18	11	from	from	ADP
fbem-29744	18	12	the	the	DET
fbem-29744	18	13	classic	classic	ADJ
fbem-29744	18	14	denial	denial	NOUN
fbem-29744	18	15	of	of	ADP
fbem-29744	18	16	service	service	NOUN
fbem-29744	18	17	(	(	PUNCT
fbem-29744	18	18	dos	dos	PROPN
fbem-29744	18	19	)	)	PUNCT
fbem-29744	18	20	,	,	PUNCT
fbem-29744	18	21	which	which	PRON
fbem-29744	18	22	implements	implement	VERB
fbem-29744	18	23	attacks	attack	NOUN
fbem-29744	18	24	against	against	ADP
fbem-29744	18	25	flaws	flaw	NOUN
fbem-29744	18	26	in	in	ADP
fbem-29744	18	27	the	the	DET
fbem-29744	18	28	blockchain	blockchain	PROPN
fbem-29744	18	29	protocol	protocol	NOUN
fbem-29744	18	30	:	:	PUNCT
fbem-29744	18	31	using	use	VERB
fbem-29744	18	32	the	the	DET
fbem-29744	18	33	reward	reward	NOUN
fbem-29744	18	34	mechanism	mechanism	NOUN
fbem-29744	18	35	of	of	ADP
fbem-29744	18	36	the	the	DET
fbem-29744	18	37	blockchain	blockchain	PROPN
fbem-29744	18	38	system	system	NOUN
fbem-29744	18	39	itself	itself	PRON
fbem-29744	18	40	to	to	PART
fbem-29744	18	41	force	force	VERB
fbem-29744	18	42	miners	miner	NOUN
fbem-29744	18	43	to	to	PART
fbem-29744	18	44	actively	actively	ADV
fbem-29744	18	45	choose	choose	VERB
fbem-29744	18	46	to	to	PART
fbem-29744	18	47	stop	stop	VERB
fbem-29744	18	48	mining	mine	VERB
fbem-29744	18	49	.	.	PUNCT
fbem-29744	19	1	simply	simply	ADV
fbem-29744	19	2	put	put	VERB
fbem-29744	19	3	,	,	PUNCT
fbem-29744	19	4	in	in	ADP
fbem-29744	19	5	a	a	DET
fbem-29744	19	6	bdos	bdo	NOUN
fbem-29744	19	7	attack	attack	NOUN
fbem-29744	19	8	,	,	PUNCT
fbem-29744	19	9	the	the	DET
fbem-29744	19	10	attacker	attacker	NOUN
fbem-29744	19	11	mines	mine	VERB
fbem-29744	19	12	a	a	DET
fbem-29744	19	13	block	block	NOUN
fbem-29744	19	14	and	and	CCONJ
fbem-29744	19	15	then	then	ADV
fbem-29744	19	16	hides	hide	VERB
fbem-29744	19	17	the	the	DET
fbem-29744	19	18	full	full	ADJ
fbem-29744	19	19	information	information	NOUN
fbem-29744	19	20	of	of	ADP
fbem-29744	19	21	the	the	DET
fbem-29744	19	22	block	block	NOUN
fbem-29744	19	23	by	by	ADP
fbem-29744	19	24	throwing	throw	VERB
fbem-29744	19	25	out	out	ADP
fbem-29744	19	26	the	the	DET
fbem-29744	19	27	block	block	NOUN
fbem-29744	19	28	header	header	NOUN
fbem-29744	19	29	(	(	PUNCT
fbem-29744	19	30	or	or	CCONJ
fbem-29744	19	31	some	some	DET
fbem-29744	19	32	other	other	ADJ
fbem-29744	19	33	proof	proof	NOUN
fbem-29744	19	34	method	method	NOUN
fbem-29744	19	35	to	to	PART
fbem-29744	19	36	prove	prove	VERB
fbem-29744	19	37	that	that	SCONJ
fbem-29744	19	38	he	he	PRON
fbem-29744	19	39	or	or	CCONJ
fbem-29744	19	40	she	she	PRON
fbem-29744	19	41	has	have	AUX
fbem-29744	19	42	already	already	ADV
fbem-29744	19	43	mined	mine	VERB
fbem-29744	19	44	the	the	DET
fbem-29744	19	45	next	next	ADJ
fbem-29744	19	46	legitimate	legitimate	ADJ
fbem-29744	19	47	block	block	NOUN
fbem-29744	19	48	)	)	PUNCT
fbem-29744	19	49	,	,	PUNCT
fbem-29744	19	50	forcing	force	VERB
fbem-29744	19	51	honest	honest	ADJ
fbem-29744	19	52	miners	miner	NOUN
fbem-29744	19	53	to	to	PART
fbem-29744	19	54	actively	actively	ADV
fbem-29744	19	55	choose	choose	VERB
fbem-29744	19	56	to	to	PART
fbem-29744	19	57	stop	stop	VERB
fbem-29744	19	58	mining	mining	NOUN
fbem-29744	19	59	,	,	PUNCT
fbem-29744	19	60	thus	thus	ADV
fbem-29744	19	61	giving	give	VERB
fbem-29744	19	62	the	the	DET
fbem-29744	19	63	attacker	attacker	NOUN
fbem-29744	19	64	a	a	DET
fbem-29744	19	65	higher	high	ADJ
fbem-29744	19	66	probability	probability	NOUN
fbem-29744	19	67	of	of	ADP
fbem-29744	19	68	winning	win	VERB
fbem-29744	19	69	the	the	DET
fbem-29744	19	70	mining	mining	NOUN
fbem-29744	19	71	race	race	NOUN
fbem-29744	19	72	and	and	CCONJ
fbem-29744	19	73	obtaining	obtain	VERB
fbem-29744	19	74	the	the	DET
fbem-29744	19	75	block	block	NOUN
fbem-29744	19	76	reward	reward	NOUN
fbem-29744	19	77	.	.	PUNCT
fbem-29744	20	1	researchers	researcher	NOUN
fbem-29744	20	2	have	have	AUX
fbem-29744	20	3	proposed	propose	VERB
fbem-29744	20	4	corresponding	correspond	VERB
fbem-29744	20	5	defense	defense	NOUN
fbem-29744	20	6	methods	method	NOUN
fbem-29744	20	7	for	for	ADP
fbem-29744	20	8	this	this	DET
fbem-29744	20	9	attack	attack	NOUN
fbem-29744	20	10	,	,	PUNCT
fbem-29744	20	11	for	for	ADP
fbem-29744	20	12	example	example	NOUN
fbem-29744	20	13	,	,	PUNCT
fbem-29744	20	14	the	the	DET
fbem-29744	20	15	main	main	ADJ
fbem-29744	20	16	working	work	VERB
fbem-29744	20	17	principle	principle	NOUN
fbem-29744	20	18	of	of	ADP
fbem-29744	20	19	the	the	DET
fbem-29744	20	20	latest	late	ADJ
fbem-29744	20	21	scheme	scheme	NOUN
fbem-29744	20	22	[	[	X
fbem-29744	20	23	10	10	NUM
fbem-29744	20	24	]	]	PUNCT
fbem-29744	20	25	is	be	AUX
fbem-29744	20	26	to	to	PART
fbem-29744	20	27	add	add	VERB
fbem-29744	20	28	a	a	DET
fbem-29744	20	29	virtual	virtual	ADJ
fbem-29744	20	30	block	block	NOUN
fbem-29744	20	31	at	at	ADP
fbem-29744	20	32	the	the	DET
fbem-29744	20	33	end	end	NOUN
fbem-29744	20	34	of	of	ADP
fbem-29744	20	35	the	the	DET
fbem-29744	20	36	main	main	ADJ
fbem-29744	20	37	chain	chain	NOUN
fbem-29744	20	38	to	to	PART
fbem-29744	20	39	prevent	prevent	VERB
fbem-29744	20	40	the	the	DET
fbem-29744	20	41	attacker	attacker	NOUN
fbem-29744	20	42	from	from	ADP
fbem-29744	20	43	maliciously	maliciously	ADV
fbem-29744	20	44	causing	cause	VERB
fbem-29744	20	45	a	a	DET
fbem-29744	20	46	fork	fork	NOUN
fbem-29744	20	47	of	of	ADP
fbem-29744	20	48	the	the	DET
fbem-29744	20	49	blockchain	blockchain	NOUN
fbem-29744	20	50	,	,	PUNCT
fbem-29744	20	51	and	and	CCONJ
fbem-29744	20	52	who	who	PRON
fbem-29744	20	53	is	be	AUX
fbem-29744	20	54	responsible	responsible	ADJ
fbem-29744	20	55	for	for	ADP
fbem-29744	20	56	the	the	DET
fbem-29744	20	57	creation	creation	NOUN
fbem-29744	20	58	of	of	ADP
fbem-29744	20	59	the	the	DET
fbem-29744	20	60	virtual	virtual	ADJ
fbem-29744	20	61	block	block	NOUN
fbem-29744	20	62	is	be	AUX
fbem-29744	20	63	an	an	DET
fbem-29744	20	64	important	important	ADJ
fbem-29744	20	65	issue	issue	NOUN
fbem-29744	20	66	that	that	PRON
fbem-29744	20	67	has	have	AUX
fbem-29744	20	68	not	not	PART
fbem-29744	20	69	yet	yet	ADV
fbem-29744	20	70	been	be	AUX
fbem-29744	20	71	resolved	resolve	VERB
fbem-29744	20	72	in	in	ADP
fbem-29744	20	73	the	the	DET
fbem-29744	20	74	paper	paper	NOUN
fbem-29744	20	75	.	.	PUNCT
fbem-29744	21	1	in	in	ADP
fbem-29744	21	2	this	this	DET
fbem-29744	21	3	paper	paper	NOUN
fbem-29744	21	4	,	,	PUNCT
fbem-29744	21	5	we	we	PRON
fbem-29744	21	6	introduce	introduce	VERB
fbem-29744	21	7	a	a	DET
fbem-29744	21	8	new	new	ADJ
fbem-29744	21	9	“	"	PUNCT
fbem-29744	21	10	regulator	regulator	NOUN
fbem-29744	21	11	”	"	PUNCT
fbem-29744	21	12	role	role	NOUN
fbem-29744	21	13	,	,	PUNCT
fbem-29744	21	14	and	and	CCONJ
fbem-29744	21	15	utilize	utilize	VERB
fbem-29744	21	16	blockchain	blockchain	NOUN
fbem-29744	21	17	and	and	CCONJ
fbem-29744	21	18	game	game	NOUN
fbem-29744	21	19	theory	theory	NOUN
fbem-29744	21	20	techniques	technique	NOUN
fbem-29744	21	21	to	to	PART
fbem-29744	21	22	establish	establish	VERB
fbem-29744	21	23	a	a	DET
fbem-29744	21	24	spontaneous	spontaneous	ADJ
fbem-29744	21	25	reward	reward	NOUN
fbem-29744	21	26	and	and	CCONJ
fbem-29744	21	27	punishment	punishment	NOUN
fbem-29744	21	28	mechanism	mechanism	NOUN
fbem-29744	21	29	to	to	PART
fbem-29744	21	30	solve	solve	VERB
fbem-29744	21	31	this	this	DET
fbem-29744	21	32	problem	problem	NOUN
fbem-29744	21	33	,	,	PUNCT
fbem-29744	21	34	and	and	CCONJ
fbem-29744	21	35	turn	turn	VERB
fbem-29744	21	36	the	the	DET
fbem-29744	21	37	trust	trust	NOUN
fbem-29744	21	38	problem	problem	NOUN
fbem-29744	21	39	into	into	ADP
fbem-29744	21	40	an	an	DET
fbem-29744	21	41	economic	economic	ADJ
fbem-29744	21	42	problem	problem	NOUN
fbem-29744	21	43	.	.	PUNCT
fbem-29744	22	1	2	2	X
fbem-29744	22	2	.	.	X
fbem-29744	22	3	preparatory	preparatory	ADJ
fbem-29744	22	4	knowledge	knowledge	NOUN
fbem-29744	22	5	2.1	2.1	NUM
fbem-29744	22	6	.	.	PUNCT
fbem-29744	23	1	blockchain	blockchain	PROPN
fbem-29744	23	2	blockchain	blockchain	PROPN
fbem-29744	23	3	is	be	AUX
fbem-29744	23	4	a	a	DET
fbem-29744	23	5	decentralized	decentralize	VERB
fbem-29744	23	6	distributed	distribute	VERB
fbem-29744	23	7	ledger	ledger	NOUN
fbem-29744	23	8	technology	technology	NOUN
fbem-29744	23	9	capable	capable	ADJ
fbem-29744	23	10	of	of	ADP
fbem-29744	23	11	storing	store	VERB
fbem-29744	23	12	data	datum	NOUN
fbem-29744	23	13	securely	securely	ADV
fbem-29744	23	14	,	,	PUNCT
fbem-29744	23	15	transparently	transparently	ADV
fbem-29744	23	16	and	and	CCONJ
fbem-29744	23	17	immutably	immutably	ADV
fbem-29744	23	18	across	across	ADP
fbem-29744	23	19	multiple	multiple	ADJ
fbem-29744	23	20	nodes	node	NOUN
fbem-29744	23	21	.	.	PUNCT
fbem-29744	24	1	a	a	DET
fbem-29744	24	2	blockchain	blockchain	PROPN
fbem-29744	24	3	can	can	AUX
fbem-29744	24	4	be	be	AUX
fbem-29744	24	5	viewed	view	VERB
fbem-29744	24	6	as	as	ADP
fbem-29744	24	7	a	a	DET
fbem-29744	24	8	distributed	distribute	VERB
fbem-29744	24	9	database	database	NOUN
fbem-29744	24	10	maintained	maintain	VERB
fbem-29744	24	11	by	by	ADP
fbem-29744	24	12	all	all	DET
fbem-29744	24	13	nodes	node	NOUN
fbem-29744	24	14	,	,	PUNCT
fbem-29744	24	15	with	with	ADP
fbem-29744	24	16	its	its	PRON
fbem-29744	24	17	first	first	ADJ
fbem-29744	24	18	block	block	NOUN
fbem-29744	24	19	called	call	VERB
fbem-29744	24	20	the	the	DET
fbem-29744	24	21	genesis	genesis	NOUN
fbem-29744	24	22	block	block	NOUN
fbem-29744	24	23	,	,	PUNCT
fbem-29744	24	24	after	after	ADP
fbem-29744	24	25	which	which	PRON
fbem-29744	24	26	blocks	block	NOUN
fbem-29744	24	27	are	be	AUX
fbem-29744	24	28	interconnected	interconnect	VERB
fbem-29744	24	29	by	by	ADP
fbem-29744	24	30	a	a	DET
fbem-29744	24	31	chain	chain	NOUN
fbem-29744	24	32	structure	structure	NOUN
fbem-29744	24	33	,	,	PUNCT
fbem-29744	24	34	each	each	DET
fbem-29744	24	35	block	block	NOUN
fbem-29744	24	36	indexing	index	VERB
fbem-29744	24	37	the	the	DET
fbem-29744	24	38	hash	hash	NOUN
fbem-29744	24	39	value	value	NOUN
fbem-29744	24	40	of	of	ADP
fbem-29744	24	41	the	the	DET
fbem-29744	24	42	previous	previous	ADJ
fbem-29744	24	43	block	block	NOUN
fbem-29744	24	44	,	,	PUNCT
fbem-29744	24	45	and	and	CCONJ
fbem-29744	24	46	each	each	DET
fbem-29744	24	47	block	block	NOUN
fbem-29744	24	48	storing	store	VERB
fbem-29744	24	49	information	information	NOUN
fbem-29744	24	50	about	about	ADP
fbem-29744	24	51	the	the	DET
fbem-29744	24	52	system	system	NOUN
fbem-29744	24	53	's	's	PART
fbem-29744	24	54	transactions	transaction	NOUN
fbem-29744	24	55	.	.	PUNCT
fbem-29744	25	1	in	in	ADP
fbem-29744	25	2	reality	reality	NOUN
fbem-29744	25	3	,	,	PUNCT
fbem-29744	25	4	the	the	DET
fbem-29744	25	5	block	block	NOUN
fbem-29744	25	6	structure	structure	NOUN
fbem-29744	25	7	of	of	ADP
fbem-29744	25	8	various	various	ADJ
fbem-29744	25	9	blockchains	blockchain	NOUN
fbem-29744	25	10	is	be	AUX
fbem-29744	25	11	not	not	PART
fbem-29744	25	12	exactly	exactly	ADV
fbem-29744	25	13	the	the	DET
fbem-29744	25	14	same	same	ADJ
fbem-29744	25	15	,	,	PUNCT
fbem-29744	25	16	but	but	CCONJ
fbem-29744	25	17	the	the	DET
fbem-29744	25	18	basic	basic	ADJ
fbem-29744	25	19	structure	structure	NOUN
fbem-29744	25	20	of	of	ADP
fbem-29744	25	21	the	the	DET
fbem-29744	25	22	vast	vast	ADJ
fbem-29744	25	23	majority	majority	NOUN
fbem-29744	25	24	of	of	ADP
fbem-29744	25	25	blocks	block	NOUN
fbem-29744	25	26	consists	consist	VERB
fbem-29744	25	27	of	of	ADP
fbem-29744	25	28	two	two	NUM
fbem-29744	25	29	parts	part	NOUN
fbem-29744	25	30	:	:	PUNCT
fbem-29744	25	31	the	the	DET
fbem-29744	25	32	block	block	NOUN
fbem-29744	25	33	header	header	NOUN
fbem-29744	25	34	(	(	PUNCT
fbem-29744	25	35	header	header	NOUN
fbem-29744	25	36	)	)	PUNCT
fbem-29744	25	37	and	and	CCONJ
fbem-29744	25	38	the	the	DET
fbem-29744	25	39	block	block	NOUN
fbem-29744	25	40	body	body	NOUN
fbem-29744	25	41	(	(	PUNCT
fbem-29744	25	42	body	body	NOUN
fbem-29744	25	43	)	)	PUNCT
fbem-29744	25	44	.	.	PUNCT
fbem-29744	26	1	among	among	ADP
fbem-29744	26	2	them	they	PRON
fbem-29744	26	3	,	,	PUNCT
fbem-29744	26	4	the	the	DET
fbem-29744	26	5	main	main	ADJ
fbem-29744	26	6	role	role	NOUN
fbem-29744	26	7	of	of	ADP
fbem-29744	26	8	the	the	DET
fbem-29744	26	9	block	block	NOUN
fbem-29744	26	10	header	header	NOUN
fbem-29744	26	11	is	be	AUX
fbem-29744	26	12	to	to	PART
fbem-29744	26	13	link	link	VERB
fbem-29744	26	14	the	the	DET
fbem-29744	26	15	previous	previous	ADJ
fbem-29744	26	16	block	block	NOUN
fbem-29744	26	17	and	and	CCONJ
fbem-29744	26	18	verify	verify	VERB
fbem-29744	26	19	the	the	DET
fbem-29744	26	20	integrity	integrity	NOUN
fbem-29744	26	21	of	of	ADP
fbem-29744	26	22	the	the	DET
fbem-29744	26	23	transaction	transaction	NOUN
fbem-29744	26	24	data	datum	NOUN
fbem-29744	26	25	recorded	record	VERB
fbem-29744	26	26	in	in	ADP
fbem-29744	26	27	the	the	DET
fbem-29744	26	28	previous	previous	ADJ
fbem-29744	26	29	block	block	NOUN
fbem-29744	26	30	,	,	PUNCT
fbem-29744	26	31	which	which	PRON
fbem-29744	26	32	consists	consist	VERB
fbem-29744	26	33	of	of	ADP
fbem-29744	26	34	the	the	DET
fbem-29744	26	35	version	version	NOUN
fbem-29744	26	36	number	number	NOUN
fbem-29744	26	37	(	(	PUNCT
fbem-29744	26	38	version	version	NOUN
fbem-29744	26	39	)	)	PUNCT
fbem-29744	26	40	,	,	PUNCT
fbem-29744	26	41	the	the	DET
fbem-29744	26	42	hash	hash	NOUN
fbem-29744	26	43	value	value	NOUN
fbem-29744	26	44	of	of	ADP
fbem-29744	26	45	the	the	DET
fbem-29744	26	46	previous	previous	ADJ
fbem-29744	26	47	block	block	NOUN
fbem-29744	26	48	(	(	PUNCT
fbem-29744	26	49	prev_hash	prev_hash	NOUN
fbem-29744	26	50	)	)	PUNCT
fbem-29744	26	51	,	,	PUNCT
fbem-29744	26	52	the	the	DET
fbem-29744	26	53	merkle	merkle	NOUN
fbem-29744	26	54	root	root	NOUN
fbem-29744	26	55	,	,	PUNCT
fbem-29744	26	56	the	the	DET
fbem-29744	26	57	timestamp	timestamp	NOUN
fbem-29744	26	58	(	(	PUNCT
fbem-29744	26	59	time	time	NOUN
fbem-29744	26	60	)	)	PUNCT
fbem-29744	26	61	,	,	PUNCT
fbem-29744	26	62	the	the	DET
fbem-29744	26	63	difficulty	difficulty	NOUN
fbem-29744	26	64	value	value	NOUN
fbem-29744	26	65	(	(	PUNCT
fbem-29744	26	66	target_bits	target_bit	NOUN
fbem-29744	26	67	)	)	PUNCT
fbem-29744	26	68	,	,	PUNCT
fbem-29744	26	69	and	and	CCONJ
fbem-29744	26	70	random	random	ADJ
fbem-29744	26	71	number	number	NOUN
fbem-29744	26	72	(	(	PUNCT
fbem-29744	26	73	nonce	nonce	NOUN
fbem-29744	26	74	)	)	PUNCT
fbem-29744	26	75	composition	composition	NOUN
fbem-29744	26	76	;	;	PUNCT
fbem-29744	26	77	the	the	DET
fbem-29744	26	78	main	main	ADJ
fbem-29744	26	79	role	role	NOUN
fbem-29744	26	80	of	of	ADP
fbem-29744	26	81	the	the	DET
fbem-29744	26	82	block	block	NOUN
fbem-29744	26	83	body	body	NOUN
fbem-29744	26	84	is	be	AUX
fbem-29744	26	85	to	to	PART
fbem-29744	26	86	record	record	VERB
fbem-29744	26	87	all	all	DET
fbem-29744	26	88	electronic	electronic	ADJ
fbem-29744	26	89	transaction	transaction	NOUN
fbem-29744	26	90	data	datum	NOUN
fbem-29744	26	91	since	since	SCONJ
fbem-29744	26	92	the	the	DET
fbem-29744	26	93	creation	creation	NOUN
fbem-29744	26	94	of	of	ADP
fbem-29744	26	95	the	the	DET
fbem-29744	26	96	genesis	genesis	NOUN
fbem-29744	26	97	block	block	NOUN
fbem-29744	26	98	,	,	PUNCT
fbem-29744	26	99	which	which	PRON
fbem-29744	26	100	are	be	AUX
fbem-29744	26	101	stored	store	VERB
fbem-29744	26	102	in	in	ADP
fbem-29744	26	103	the	the	DET
fbem-29744	26	104	block	block	NOUN
fbem-29744	26	105	body	body	NOUN
fbem-29744	26	106	in	in	ADP
fbem-29744	26	107	the	the	DET
fbem-29744	26	108	form	form	NOUN
fbem-29744	26	109	of	of	ADP
fbem-29744	26	110	merkle	merkle	NOUN
fbem-29744	26	111	trees	tree	NOUN
fbem-29744	26	112	.	.	PUNCT
fbem-29744	27	1	the	the	DET
fbem-29744	27	2	main	main	ADJ
fbem-29744	27	3	data	data	NOUN
fbem-29744	27	4	structure	structure	NOUN
fbem-29744	27	5	of	of	ADP
fbem-29744	27	6	the	the	DET
fbem-29744	27	7	blockchain	blockchain	PROPN
fbem-29744	27	8	is	be	AUX
fbem-29744	27	9	shown	show	VERB
fbem-29744	27	10	in	in	ADP
fbem-29744	27	11	figure	figure	NOUN
fbem-29744	27	12	1	1	NUM
fbem-29744	27	13	.	.	PUNCT
fbem-29744	28	1	merkel	merkel	NOUN
fbem-29744	28	2	tree	tree	NOUN
fbem-29744	28	3	is	be	AUX
fbem-29744	28	4	also	also	ADV
fbem-29744	28	5	known	know	VERB
fbem-29744	28	6	as	as	ADP
fbem-29744	28	7	a	a	DET
fbem-29744	28	8	hash	hash	NOUN
fbem-29744	28	9	binary	binary	NOUN
fbem-29744	28	10	tree	tree	NOUN
fbem-29744	28	11	,	,	PUNCT
fbem-29744	28	12	which	which	PRON
fbem-29744	28	13	consists	consist	VERB
fbem-29744	28	14	of	of	ADP
fbem-29744	28	15	merkel	merkel	NOUN
fbem-29744	28	16	root	root	NOUN
fbem-29744	28	17	,	,	PUNCT
fbem-29744	28	18	intermediate	intermediate	ADJ
fbem-29744	28	19	nodes	node	NOUN
fbem-29744	28	20	and	and	CCONJ
fbem-29744	28	21	leaf	leaf	NOUN
fbem-29744	28	22	nodes	node	NOUN
fbem-29744	28	23	,	,	PUNCT
fbem-29744	28	24	as	as	SCONJ
fbem-29744	28	25	shown	show	VERB
fbem-29744	28	26	in	in	ADP
fbem-29744	28	27	figure	figure	NOUN
fbem-29744	28	28	1	1	NUM
fbem-29744	28	29	,	,	PUNCT
fbem-29744	28	30	hash	hash	NOUN
fbem-29744	28	31	1	1	NUM
fbem-29744	28	32	,	,	PUNCT
fbem-29744	28	33	2	2	NUM
fbem-29744	28	34	,	,	PUNCT
fbem-29744	28	35	3	3	NUM
fbem-29744	28	36	...	...	PUNCT
fbem-29744	28	37	represents	represent	VERB
fbem-29744	28	38	the	the	DET
fbem-29744	28	39	hash	hash	NOUN
fbem-29744	28	40	value	value	NOUN
fbem-29744	28	41	of	of	ADP
fbem-29744	28	42	all	all	DET
fbem-29744	28	43	transactions	transaction	NOUN
fbem-29744	28	44	,	,	PUNCT
fbem-29744	28	45	merkel	merkel	NOUN
fbem-29744	28	46	tree	tree	NOUN
fbem-29744	28	47	can	can	AUX
fbem-29744	28	48	be	be	AUX
fbem-29744	28	49	all	all	DET
fbem-29744	28	50	the	the	DET
fbem-29744	28	51	transaction	transaction	NOUN
fbem-29744	28	52	hash	hash	NOUN
fbem-29744	28	53	265	265	NUM
fbem-29744	28	54	value	value	NOUN
fbem-29744	28	55	two	two	NUM
fbem-29744	28	56	by	by	ADP
fbem-29744	28	57	two	two	NUM
fbem-29744	28	58	operation	operation	NOUN
fbem-29744	28	59	to	to	PART
fbem-29744	28	60	get	get	VERB
fbem-29744	28	61	the	the	DET
fbem-29744	28	62	new	new	ADJ
fbem-29744	28	63	hash	hash	NOUN
fbem-29744	28	64	value	value	NOUN
fbem-29744	28	65	,	,	PUNCT
fbem-29744	28	66	and	and	CCONJ
fbem-29744	28	67	ultimately	ultimately	ADV
fbem-29744	28	68	all	all	DET
fbem-29744	28	69	the	the	DET
fbem-29744	28	70	transaction	transaction	NOUN
fbem-29744	28	71	operation	operation	NOUN
fbem-29744	28	72	formation	formation	NOUN
fbem-29744	28	73	for	for	ADP
fbem-29744	28	74	a	a	DET
fbem-29744	28	75	merkel	merkel	NOUN
fbem-29744	28	76	root	root	NOUN
fbem-29744	28	77	.	.	PUNCT
fbem-29744	29	1	using	use	VERB
fbem-29744	29	2	this	this	DET
fbem-29744	29	3	storage	storage	NOUN
fbem-29744	29	4	structure	structure	NOUN
fbem-29744	29	5	,	,	PUNCT
fbem-29744	29	6	on	on	ADP
fbem-29744	29	7	the	the	DET
fbem-29744	29	8	one	one	NUM
fbem-29744	29	9	hand	hand	NOUN
fbem-29744	29	10	,	,	PUNCT
fbem-29744	29	11	it	it	PRON
fbem-29744	29	12	can	can	AUX
fbem-29744	29	13	save	save	VERB
fbem-29744	29	14	the	the	DET
fbem-29744	29	15	storage	storage	NOUN
fbem-29744	29	16	space	space	NOUN
fbem-29744	29	17	of	of	ADP
fbem-29744	29	18	transaction	transaction	NOUN
fbem-29744	29	19	information	information	NOUN
fbem-29744	29	20	,	,	PUNCT
fbem-29744	29	21	on	on	ADP
fbem-29744	29	22	the	the	DET
fbem-29744	29	23	other	other	ADJ
fbem-29744	29	24	hand	hand	NOUN
fbem-29744	29	25	,	,	PUNCT
fbem-29744	29	26	it	it	PRON
fbem-29744	29	27	can	can	AUX
fbem-29744	29	28	determine	determine	VERB
fbem-29744	29	29	whether	whether	SCONJ
fbem-29744	29	30	there	there	PRON
fbem-29744	29	31	is	be	VERB
fbem-29744	29	32	any	any	DET
fbem-29744	29	33	malicious	malicious	ADJ
fbem-29744	29	34	behavior	behavior	NOUN
fbem-29744	29	35	such	such	ADJ
fbem-29744	29	36	as	as	ADP
fbem-29744	29	37	tampering	tamper	VERB
fbem-29744	29	38	in	in	ADP
fbem-29744	29	39	the	the	DET
fbem-29744	29	40	transaction	transaction	NOUN
fbem-29744	29	41	by	by	ADP
fbem-29744	29	42	calculating	calculate	VERB
fbem-29744	29	43	the	the	DET
fbem-29744	29	44	merkel	merkel	NOUN
fbem-29744	29	45	root	root	NOUN
fbem-29744	29	46	,	,	PUNCT
fbem-29744	29	47	which	which	PRON
fbem-29744	29	48	reduces	reduce	VERB
fbem-29744	29	49	the	the	DET
fbem-29744	29	50	amount	amount	NOUN
fbem-29744	29	51	of	of	ADP
fbem-29744	29	52	computation	computation	NOUN
fbem-29744	29	53	for	for	ADP
fbem-29744	29	54	integrity	integrity	NOUN
fbem-29744	29	55	verification	verification	NOUN
fbem-29744	29	56	and	and	CCONJ
fbem-29744	29	57	tampering	tamper	VERB
fbem-29744	29	58	detection	detection	NOUN
fbem-29744	29	59	of	of	ADP
fbem-29744	29	60	the	the	DET
fbem-29744	29	61	transaction	transaction	NOUN
fbem-29744	29	62	.	.	PUNCT
fbem-29744	30	1	version	version	NOUN
fbem-29744	30	2	target_bits	target_bit	NOUN
fbem-29744	30	3	time	time	NOUN
fbem-29744	30	4	hash	hash	NOUN
fbem-29744	30	5	of	of	ADP
fbem-29744	30	6	the	the	DET
fbem-29744	30	7	previous	previous	ADJ
fbem-29744	30	8	block	block	NOUN
fbem-29744	30	9	merkle	merkle	NOUN
fbem-29744	30	10	root	root	NOUN
fbem-29744	30	11	nonce	nonce	NOUN
fbem-29744	30	12	transaction	transaction	NOUN
fbem-29744	30	13	data	datum	NOUN
fbem-29744	30	14	body	body	NOUN
fbem-29744	30	15	hash(hash	hash(hash	PROPN
fbem-29744	30	16	1&2	1&2	NUM
fbem-29744	31	1	+	+	CCONJ
fbem-29744	31	2	hash	hash	NOUN
fbem-29744	31	3	3&4	3&4	NUM
fbem-29744	31	4	)	)	PUNCT
fbem-29744	31	5	hash	hash	NOUN
fbem-29744	31	6	(	(	PUNCT
fbem-29744	31	7	1&2	1&2	NUM
fbem-29744	31	8	)	)	PUNCT
fbem-29744	31	9	hash	hash	NOUN
fbem-29744	31	10	1	1	NUM
fbem-29744	31	11	hash	hash	NOUN
fbem-29744	31	12	2	2	NUM
fbem-29744	31	13	hash	hash	NOUN
fbem-29744	31	14	3	3	NUM
fbem-29744	31	15	hash	hash	NOUN
fbem-29744	31	16	4	4	NUM
fbem-29744	31	17	hash	hash	NOUN
fbem-29744	31	18	(	(	PUNCT
fbem-29744	31	19	3&4	3&4	NUM
fbem-29744	31	20	)	)	PUNCT
fbem-29744	31	21	header	header	NOUN
fbem-29744	31	22	ꞏꞏꞏ	ꞏꞏꞏ	PROPN
fbem-29744	31	23	ꞏꞏꞏ	ꞏꞏꞏ	PROPN
fbem-29744	31	24	figure	figure	NOUN
fbem-29744	31	25	1	1	NUM
fbem-29744	31	26	.	.	PUNCT
fbem-29744	32	1	blockchain	blockchain	PROPN
fbem-29744	32	2	structure	structure	NOUN
fbem-29744	32	3	2.2	2.2	NUM
fbem-29744	32	4	.	.	PUNCT
fbem-29744	33	1	game	game	NOUN
fbem-29744	33	2	theory	theory	PROPN
fbem-29744	33	3	von	von	PROPN
fbem-29744	33	4	neumann	neumann	PROPN
fbem-29744	33	5	introduced	introduce	VERB
fbem-29744	33	6	the	the	DET
fbem-29744	33	7	theory	theory	NOUN
fbem-29744	33	8	of	of	ADP
fbem-29744	33	9	modern	modern	ADJ
fbem-29744	33	10	game	game	NOUN
fbem-29744	33	11	theory	theory	NOUN
fbem-29744	33	12	in	in	ADP
fbem-29744	33	13	1928	1928	NUM
fbem-29744	33	14	,	,	PUNCT
fbem-29744	33	15	which	which	PRON
fbem-29744	33	16	itself	itself	PRON
fbem-29744	33	17	is	be	AUX
fbem-29744	33	18	the	the	DET
fbem-29744	33	19	study	study	NOUN
fbem-29744	33	20	of	of	ADP
fbem-29744	33	21	how	how	SCONJ
fbem-29744	33	22	players	player	NOUN
fbem-29744	33	23	make	make	VERB
fbem-29744	33	24	optimal	optimal	ADJ
fbem-29744	33	25	decisions	decision	NOUN
fbem-29744	33	26	in	in	ADP
fbem-29744	33	27	situations	situation	NOUN
fbem-29744	33	28	with	with	ADP
fbem-29744	33	29	conflict	conflict	NOUN
fbem-29744	33	30	,	,	PUNCT
fbem-29744	33	31	cooperation	cooperation	NOUN
fbem-29744	33	32	or	or	CCONJ
fbem-29744	33	33	competition	competition	NOUN
fbem-29744	33	34	.	.	PUNCT
fbem-29744	34	1	it	it	PRON
fbem-29744	34	2	focuses	focus	VERB
fbem-29744	34	3	on	on	ADP
fbem-29744	34	4	how	how	SCONJ
fbem-29744	34	5	multiple	multiple	ADJ
fbem-29744	34	6	decision	decision	NOUN
fbem-29744	34	7	makers	maker	NOUN
fbem-29744	34	8	choose	choose	VERB
fbem-29744	34	9	strategies	strategy	NOUN
fbem-29744	34	10	in	in	ADP
fbem-29744	34	11	interdependent	interdependent	ADJ
fbem-29744	34	12	environments	environment	NOUN
fbem-29744	34	13	and	and	CCONJ
fbem-29744	34	14	aims	aim	VERB
fbem-29744	34	15	to	to	PART
fbem-29744	34	16	find	find	VERB
fbem-29744	34	17	the	the	DET
fbem-29744	34	18	optimal	optimal	ADJ
fbem-29744	34	19	behavior	behavior	NOUN
fbem-29744	34	20	for	for	ADP
fbem-29744	34	21	each	each	DET
fbem-29744	34	22	player	player	NOUN
fbem-29744	34	23	.	.	PUNCT
fbem-29744	35	1	the	the	DET
fbem-29744	35	2	core	core	NOUN
fbem-29744	35	3	concepts	concept	NOUN
fbem-29744	35	4	of	of	ADP
fbem-29744	35	5	game	game	NOUN
fbem-29744	35	6	theory	theory	NOUN
fbem-29744	35	7	include	include	VERB
fbem-29744	35	8	players	player	NOUN
fbem-29744	35	9	,	,	PUNCT
fbem-29744	35	10	strategies	strategy	NOUN
fbem-29744	35	11	,	,	PUNCT
fbem-29744	35	12	payments	payment	NOUN
fbem-29744	35	13	,	,	PUNCT
fbem-29744	35	14	and	and	CCONJ
fbem-29744	35	15	information	information	NOUN
fbem-29744	35	16	structures	structure	NOUN
fbem-29744	35	17	,	,	PUNCT
fbem-29744	35	18	and	and	CCONJ
fbem-29744	35	19	can	can	AUX
fbem-29744	35	20	usually	usually	ADV
fbem-29744	35	21	be	be	AUX
fbem-29744	35	22	categorized	categorize	VERB
fbem-29744	35	23	into	into	ADP
fbem-29744	35	24	two	two	NUM
fbem-29744	35	25	types	type	NOUN
fbem-29744	35	26	:	:	PUNCT
fbem-29744	35	27	static	static	ADJ
fbem-29744	35	28	and	and	CCONJ
fbem-29744	35	29	dynamic	dynamic	ADJ
fbem-29744	35	30	games	game	NOUN
fbem-29744	35	31	.	.	PUNCT
fbem-29744	36	1	in	in	ADP
fbem-29744	36	2	a	a	DET
fbem-29744	36	3	game	game	NOUN
fbem-29744	36	4	,	,	PUNCT
fbem-29744	36	5	players	player	NOUN
fbem-29744	36	6	'	'	PART
fbem-29744	36	7	decisions	decision	NOUN
fbem-29744	36	8	are	be	AUX
fbem-29744	36	9	not	not	PART
fbem-29744	36	10	only	only	ADV
fbem-29744	36	11	influenced	influence	VERB
fbem-29744	36	12	by	by	ADP
fbem-29744	36	13	their	their	PRON
fbem-29744	36	14	own	own	ADJ
fbem-29744	36	15	goals	goal	NOUN
fbem-29744	36	16	,	,	PUNCT
fbem-29744	36	17	but	but	CCONJ
fbem-29744	36	18	also	also	ADV
fbem-29744	36	19	depend	depend	VERB
fbem-29744	36	20	on	on	ADP
fbem-29744	36	21	the	the	DET
fbem-29744	36	22	decisions	decision	NOUN
fbem-29744	36	23	of	of	ADP
fbem-29744	36	24	other	other	ADJ
fbem-29744	36	25	participants	participant	NOUN
fbem-29744	36	26	.	.	PUNCT
fbem-29744	37	1	game	game	NOUN
fbem-29744	37	2	theory	theory	NOUN
fbem-29744	37	3	is	be	AUX
fbem-29744	37	4	widely	widely	ADV
fbem-29744	37	5	used	use	VERB
fbem-29744	37	6	in	in	ADP
fbem-29744	37	7	economics	economic	NOUN
fbem-29744	37	8	,	,	PUNCT
fbem-29744	37	9	political	political	ADJ
fbem-29744	37	10	science	science	NOUN
fbem-29744	37	11	,	,	PUNCT
fbem-29744	37	12	military	military	ADJ
fbem-29744	37	13	science	science	NOUN
fbem-29744	37	14	and	and	CCONJ
fbem-29744	37	15	other	other	ADJ
fbem-29744	37	16	fields	field	NOUN
fbem-29744	37	17	to	to	PART
fbem-29744	37	18	analyze	analyze	VERB
fbem-29744	37	19	competitive	competitive	ADJ
fbem-29744	37	20	markets	market	NOUN
fbem-29744	37	21	,	,	PUNCT
fbem-29744	37	22	auctions	auction	NOUN
fbem-29744	37	23	,	,	PUNCT
fbem-29744	37	24	contract	contract	NOUN
fbem-29744	37	25	design	design	NOUN
fbem-29744	37	26	and	and	CCONJ
fbem-29744	37	27	other	other	ADJ
fbem-29744	37	28	problems	problem	NOUN
fbem-29744	37	29	.	.	PUNCT
fbem-29744	38	1	game	game	NOUN
fbem-29744	38	2	theory	theory	NOUN
fbem-29744	38	3	is	be	AUX
fbem-29744	38	4	a	a	DET
fbem-29744	38	5	discipline	discipline	NOUN
fbem-29744	38	6	based	base	VERB
fbem-29744	38	7	on	on	ADP
fbem-29744	38	8	mathematical	mathematical	ADJ
fbem-29744	38	9	modeling	modeling	NOUN
fbem-29744	38	10	to	to	PART
fbem-29744	38	11	study	study	VERB
fbem-29744	38	12	the	the	DET
fbem-29744	38	13	decision	decision	NOUN
fbem-29744	38	14	-	-	PUNCT
fbem-29744	38	15	making	making	NOUN
fbem-29744	38	16	of	of	ADP
fbem-29744	38	17	mutual	mutual	ADJ
fbem-29744	38	18	behavioral	behavioral	ADJ
fbem-29744	38	19	activities	activity	NOUN
fbem-29744	38	20	between	between	ADP
fbem-29744	38	21	rational	rational	ADJ
fbem-29744	38	22	participants	participant	NOUN
fbem-29744	38	23	,	,	PUNCT
fbem-29744	38	24	there	there	PRON
fbem-29744	38	25	are	be	VERB
fbem-29744	38	26	two	two	NUM
fbem-29744	38	27	relationships	relationship	NOUN
fbem-29744	38	28	between	between	ADP
fbem-29744	38	29	the	the	DET
fbem-29744	38	30	participants	participant	NOUN
fbem-29744	38	31	,	,	PUNCT
fbem-29744	38	32	cooperation	cooperation	NOUN
fbem-29744	38	33	and	and	CCONJ
fbem-29744	38	34	conflict	conflict	NOUN
fbem-29744	38	35	,	,	PUNCT
fbem-29744	38	36	but	but	CCONJ
fbem-29744	38	37	each	each	DET
fbem-29744	38	38	relationship	relationship	NOUN
fbem-29744	38	39	is	be	AUX
fbem-29744	38	40	to	to	PART
fbem-29744	38	41	maximize	maximize	VERB
fbem-29744	38	42	their	their	PRON
fbem-29744	38	43	own	own	ADJ
fbem-29744	38	44	interests	interest	NOUN
fbem-29744	38	45	,	,	PUNCT
fbem-29744	38	46	and	and	CCONJ
fbem-29744	38	47	each	each	DET
fbem-29744	38	48	decision	decision	NOUN
fbem-29744	38	49	is	be	AUX
fbem-29744	38	50	based	base	VERB
fbem-29744	38	51	on	on	ADP
fbem-29744	38	52	rationality	rationality	NOUN
fbem-29744	38	53	.	.	PUNCT
fbem-29744	39	1	the	the	DET
fbem-29744	39	2	participants	participant	NOUN
fbem-29744	39	3	are	be	AUX
fbem-29744	39	4	usually	usually	ADV
fbem-29744	39	5	two	two	NUM
fbem-29744	39	6	or	or	CCONJ
fbem-29744	39	7	more	more	ADJ
fbem-29744	39	8	people	people	NOUN
fbem-29744	39	9	,	,	PUNCT
fbem-29744	39	10	the	the	DET
fbem-29744	39	11	participants	participant	NOUN
fbem-29744	39	12	mainly	mainly	ADV
fbem-29744	39	13	use	use	VERB
fbem-29744	39	14	game	game	NOUN
fbem-29744	39	15	theory	theory	NOUN
fbem-29744	39	16	to	to	PART
fbem-29744	39	17	analyze	analyze	VERB
fbem-29744	39	18	or	or	CCONJ
fbem-29744	39	19	predict	predict	VERB
fbem-29744	39	20	the	the	DET
fbem-29744	39	21	behavioral	behavioral	ADJ
fbem-29744	39	22	strategies	strategy	NOUN
fbem-29744	39	23	of	of	ADP
fbem-29744	39	24	other	other	ADJ
fbem-29744	39	25	participants	participant	NOUN
fbem-29744	39	26	,	,	PUNCT
fbem-29744	39	27	and	and	CCONJ
fbem-29744	39	28	then	then	ADV
fbem-29744	39	29	make	make	VERB
fbem-29744	39	30	rational	rational	ADJ
fbem-29744	39	31	behavioral	behavioral	ADJ
fbem-29744	39	32	choices	choice	NOUN
fbem-29744	39	33	based	base	VERB
fbem-29744	39	34	on	on	ADP
fbem-29744	39	35	the	the	DET
fbem-29744	39	36	behavior	behavior	NOUN
fbem-29744	39	37	of	of	ADP
fbem-29744	39	38	other	other	ADJ
fbem-29744	39	39	participants	participant	NOUN
fbem-29744	39	40	,	,	PUNCT
fbem-29744	39	41	and	and	CCONJ
fbem-29744	39	42	sometimes	sometimes	ADV
fbem-29744	39	43	also	also	ADV
fbem-29744	39	44	provide	provide	VERB
fbem-29744	39	45	suggestions	suggestion	NOUN
fbem-29744	39	46	for	for	ADP
fbem-29744	39	47	decision	decision	NOUN
fbem-29744	39	48	makers	maker	NOUN
fbem-29744	39	49	to	to	PART
fbem-29744	39	50	achieve	achieve	VERB
fbem-29744	39	51	their	their	PRON
fbem-29744	39	52	goals	goal	NOUN
fbem-29744	39	53	.	.	PUNCT
fbem-29744	40	1	2.3	2.3	NUM
fbem-29744	40	2	.	.	PUNCT
fbem-29744	41	1	nash	nash	PROPN
fbem-29744	41	2	equilibrium	equilibrium	NOUN
fbem-29744	41	3	the	the	DET
fbem-29744	41	4	concept	concept	NOUN
fbem-29744	41	5	of	of	ADP
fbem-29744	41	6	nash	nash	PROPN
fbem-29744	41	7	equilibrium	equilibrium	NOUN
fbem-29744	41	8	was	be	AUX
fbem-29744	41	9	introduced	introduce	VERB
fbem-29744	41	10	by	by	ADP
fbem-29744	41	11	the	the	DET
fbem-29744	41	12	american	american	PROPN
fbem-29744	41	13	mathematical	mathematical	PROPN
fbem-29744	41	14	volume	volume	NOUN
fbem-29744	41	15	john	john	PROPN
fbem-29744	41	16	forbes	forbes	PROPN
fbem-29744	41	17	nash	nash	PROPN
fbem-29744	41	18	in	in	ADP
fbem-29744	41	19	1950	1950	NUM
fbem-29744	41	20	,	,	PUNCT
fbem-29744	41	21	describing	describe	VERB
fbem-29744	41	22	a	a	DET
fbem-29744	41	23	non	non	ADJ
fbem-29744	41	24	-	-	ADJ
fbem-29744	41	25	cooperative	cooperative	ADJ
fbem-29744	41	26	game	game	NOUN
fbem-29744	41	27	in	in	ADP
fbem-29744	41	28	which	which	PRON
fbem-29744	41	29	individual	individual	ADJ
fbem-29744	41	30	players	player	NOUN
fbem-29744	41	31	choose	choose	VERB
fbem-29744	41	32	a	a	DET
fbem-29744	41	33	combination	combination	NOUN
fbem-29744	41	34	of	of	ADP
fbem-29744	41	35	strategies	strategy	NOUN
fbem-29744	41	36	such	such	ADJ
fbem-29744	41	37	that	that	SCONJ
fbem-29744	41	38	each	each	DET
fbem-29744	41	39	player	player	NOUN
fbem-29744	41	40	has	have	VERB
fbem-29744	41	41	no	no	DET
fbem-29744	41	42	incentive	incentive	NOUN
fbem-29744	41	43	to	to	PART
fbem-29744	41	44	unilaterally	unilaterally	ADV
fbem-29744	41	45	change	change	VERB
fbem-29744	41	46	his	his	PRON
fbem-29744	41	47	or	or	CCONJ
fbem-29744	41	48	her	her	PRON
fbem-29744	41	49	own	own	ADJ
fbem-29744	41	50	strategy	strategy	NOUN
fbem-29744	41	51	,	,	PUNCT
fbem-29744	41	52	knowing	know	VERB
fbem-29744	41	53	the	the	DET
fbem-29744	41	54	strategies	strategy	NOUN
fbem-29744	41	55	of	of	ADP
fbem-29744	41	56	the	the	DET
fbem-29744	41	57	other	other	ADJ
fbem-29744	41	58	players	player	NOUN
fbem-29744	41	59	.	.	PUNCT
fbem-29744	42	1	in	in	ADP
fbem-29744	42	2	other	other	ADJ
fbem-29744	42	3	words	word	NOUN
fbem-29744	42	4	,	,	PUNCT
fbem-29744	42	5	a	a	DET
fbem-29744	42	6	nash	nash	ADJ
fbem-29744	42	7	equilibrium	equilibrium	NOUN
fbem-29744	42	8	is	be	AUX
fbem-29744	42	9	a	a	DET
fbem-29744	42	10	stable	stable	ADJ
fbem-29744	42	11	strategy	strategy	NOUN
fbem-29744	42	12	configuration	configuration	NOUN
fbem-29744	42	13	under	under	ADP
fbem-29744	42	14	which	which	PRON
fbem-29744	42	15	no	no	DET
fbem-29744	42	16	player	player	NOUN
fbem-29744	42	17	can	can	AUX
fbem-29744	42	18	obtain	obtain	VERB
fbem-29744	42	19	a	a	DET
fbem-29744	42	20	better	well	ADJ
fbem-29744	42	21	outcome	outcome	NOUN
fbem-29744	42	22	by	by	ADP
fbem-29744	42	23	changing	change	VERB
fbem-29744	42	24	his	his	PRON
fbem-29744	42	25	or	or	CCONJ
fbem-29744	42	26	her	her	PRON
fbem-29744	42	27	strategy	strategy	NOUN
fbem-29744	42	28	.	.	PUNCT
fbem-29744	43	1	a	a	DET
fbem-29744	43	2	nash	nash	ADJ
fbem-29744	43	3	equilibrium	equilibrium	NOUN
fbem-29744	43	4	can	can	AUX
fbem-29744	43	5	be	be	AUX
fbem-29744	43	6	a	a	DET
fbem-29744	43	7	pure	pure	ADJ
fbem-29744	43	8	strategy	strategy	NOUN
fbem-29744	43	9	equilibrium	equilibrium	NOUN
fbem-29744	43	10	or	or	CCONJ
fbem-29744	43	11	a	a	DET
fbem-29744	43	12	mixed	mixed	ADJ
fbem-29744	43	13	strategy	strategy	NOUN
fbem-29744	43	14	equilibrium	equilibrium	NOUN
fbem-29744	43	15	,	,	PUNCT
fbem-29744	43	16	the	the	DET
fbem-29744	43	17	latter	latter	ADJ
fbem-29744	43	18	meaning	meaning	NOUN
fbem-29744	43	19	that	that	SCONJ
fbem-29744	43	20	players	player	NOUN
fbem-29744	43	21	choose	choose	VERB
fbem-29744	43	22	probability	probability	NOUN
fbem-29744	43	23	distributions	distribution	NOUN
fbem-29744	43	24	to	to	PART
fbem-29744	43	25	make	make	VERB
fbem-29744	43	26	random	random	ADJ
fbem-29744	43	27	decisions	decision	NOUN
fbem-29744	43	28	in	in	ADP
fbem-29744	43	29	the	the	DET
fbem-29744	43	30	game	game	NOUN
fbem-29744	43	31	.	.	PUNCT
fbem-29744	44	1	in	in	ADP
fbem-29744	44	2	equilibrium	equilibrium	NOUN
fbem-29744	44	3	,	,	PUNCT
fbem-29744	44	4	the	the	DET
fbem-29744	44	5	strategies	strategy	NOUN
fbem-29744	44	6	of	of	ADP
fbem-29744	44	7	all	all	DET
fbem-29744	44	8	players	player	NOUN
fbem-29744	44	9	match	match	VERB
fbem-29744	44	10	each	each	DET
fbem-29744	44	11	other	other	ADJ
fbem-29744	44	12	to	to	PART
fbem-29744	44	13	achieve	achieve	VERB
fbem-29744	44	14	a	a	DET
fbem-29744	44	15	stable	stable	ADJ
fbem-29744	44	16	state	state	NOUN
fbem-29744	44	17	of	of	ADP
fbem-29744	44	18	interaction	interaction	NOUN
fbem-29744	44	19	.	.	PUNCT
fbem-29744	45	1	3	3	X
fbem-29744	45	2	.	.	X
fbem-29744	45	3	description	description	NOUN
fbem-29744	45	4	of	of	ADP
fbem-29744	45	5	bdos	bdo	NOUN
fbem-29744	45	6	and	and	CCONJ
fbem-29744	45	7	sdos	sdo	NOUN
fbem-29744	45	8	attacks	attack	NOUN
fbem-29744	45	9	3.1	3.1	NUM
fbem-29744	45	10	.	.	PUNCT
fbem-29744	46	1	bdos	bdo	NOUN
fbem-29744	46	2	attack	attack	NOUN
fbem-29744	46	3	blockchain	blockchain	PROPN
fbem-29744	46	4	denial	denial	NOUN
fbem-29744	46	5	of	of	ADP
fbem-29744	46	6	service	service	NOUN
fbem-29744	46	7	(	(	PUNCT
fbem-29744	46	8	bdos	bdo	NOUN
fbem-29744	46	9	)	)	PUNCT
fbem-29744	46	10	is	be	AUX
fbem-29744	46	11	completely	completely	ADV
fbem-29744	46	12	different	different	ADJ
fbem-29744	46	13	from	from	ADP
fbem-29744	46	14	the	the	DET
fbem-29744	46	15	classic	classic	ADJ
fbem-29744	46	16	denial	denial	NOUN
fbem-29744	46	17	of	of	ADP
fbem-29744	46	18	service	service	NOUN
fbem-29744	46	19	(	(	PUNCT
fbem-29744	46	20	dos	dos	PROPN
fbem-29744	46	21	)	)	PUNCT
fbem-29744	46	22	,	,	PUNCT
fbem-29744	46	23	which	which	PRON
fbem-29744	46	24	implements	implement	VERB
fbem-29744	46	25	attacks	attack	NOUN
fbem-29744	46	26	against	against	ADP
fbem-29744	46	27	flaws	flaw	NOUN
fbem-29744	46	28	in	in	ADP
fbem-29744	46	29	the	the	DET
fbem-29744	46	30	blockchain	blockchain	PROPN
fbem-29744	46	31	protocol	protocol	NOUN
fbem-29744	46	32	:	:	PUNCT
fbem-29744	46	33	using	use	VERB
fbem-29744	46	34	the	the	DET
fbem-29744	46	35	reward	reward	NOUN
fbem-29744	46	36	mechanism	mechanism	NOUN
fbem-29744	46	37	of	of	ADP
fbem-29744	46	38	the	the	DET
fbem-29744	46	39	blockchain	blockchain	PROPN
fbem-29744	46	40	system	system	NOUN
fbem-29744	46	41	itself	itself	PRON
fbem-29744	46	42	to	to	PART
fbem-29744	46	43	force	force	VERB
fbem-29744	46	44	miners	miner	NOUN
fbem-29744	46	45	to	to	PART
fbem-29744	46	46	actively	actively	ADV
fbem-29744	46	47	choose	choose	VERB
fbem-29744	46	48	to	to	PART
fbem-29744	46	49	stop	stop	VERB
fbem-29744	46	50	mining	mine	VERB
fbem-29744	46	51	.	.	PUNCT
fbem-29744	47	1	simply	simply	ADV
fbem-29744	47	2	put	put	VERB
fbem-29744	47	3	,	,	PUNCT
fbem-29744	47	4	in	in	ADP
fbem-29744	47	5	a	a	DET
fbem-29744	47	6	bdos	bdo	NOUN
fbem-29744	47	7	attack	attack	NOUN
fbem-29744	47	8	,	,	PUNCT
fbem-29744	47	9	the	the	DET
fbem-29744	47	10	attacker	attacker	NOUN
fbem-29744	47	11	mines	mine	VERB
fbem-29744	47	12	a	a	DET
fbem-29744	47	13	block	block	NOUN
fbem-29744	47	14	and	and	CCONJ
fbem-29744	47	15	then	then	ADV
fbem-29744	47	16	hides	hide	VERB
fbem-29744	47	17	the	the	DET
fbem-29744	47	18	block	block	NOUN
fbem-29744	47	19	body	body	NOUN
fbem-29744	47	20	information	information	NOUN
fbem-29744	47	21	by	by	ADP
fbem-29744	47	22	throwing	throw	VERB
fbem-29744	47	23	out	out	ADP
fbem-29744	47	24	the	the	DET
fbem-29744	47	25	block	block	NOUN
fbem-29744	47	26	header	header	NOUN
fbem-29744	47	27	(	(	PUNCT
fbem-29744	47	28	or	or	CCONJ
fbem-29744	47	29	some	some	DET
fbem-29744	47	30	other	other	ADJ
fbem-29744	47	31	method	method	NOUN
fbem-29744	47	32	of	of	ADP
fbem-29744	47	33	proving	prove	VERB
fbem-29744	47	34	that	that	SCONJ
fbem-29744	47	35	he	he	PRON
fbem-29744	47	36	or	or	CCONJ
fbem-29744	47	37	she	she	PRON
fbem-29744	47	38	has	have	AUX
fbem-29744	47	39	already	already	ADV
fbem-29744	47	40	mined	mine	VERB
fbem-29744	47	41	the	the	DET
fbem-29744	47	42	next	next	ADJ
fbem-29744	47	43	legitimate	legitimate	ADJ
fbem-29744	47	44	block	block	NOUN
fbem-29744	47	45	)	)	PUNCT
fbem-29744	47	46	,	,	PUNCT
fbem-29744	47	47	forcing	force	VERB
fbem-29744	47	48	honest	honest	ADJ
fbem-29744	47	49	miners	miner	NOUN
fbem-29744	47	50	to	to	PART
fbem-29744	47	51	voluntarily	voluntarily	ADV
fbem-29744	47	52	choose	choose	VERB
fbem-29744	47	53	to	to	PART
fbem-29744	47	54	stop	stop	VERB
fbem-29744	47	55	mining	mining	NOUN
fbem-29744	47	56	,	,	PUNCT
fbem-29744	47	57	which	which	PRON
fbem-29744	47	58	in	in	ADP
fbem-29744	47	59	turn	turn	NOUN
fbem-29744	47	60	gives	give	VERB
fbem-29744	47	61	the	the	DET
fbem-29744	47	62	attacker	attacker	NOUN
fbem-29744	47	63	a	a	DET
fbem-29744	47	64	higher	high	ADJ
fbem-29744	47	65	probability	probability	NOUN
fbem-29744	47	66	of	of	ADP
fbem-29744	47	67	winning	win	VERB
fbem-29744	47	68	the	the	DET
fbem-29744	47	69	mining	mining	NOUN
fbem-29744	47	70	race	race	NOUN
fbem-29744	47	71	and	and	CCONJ
fbem-29744	47	72	obtaining	obtain	VERB
fbem-29744	47	73	the	the	DET
fbem-29744	47	74	block	block	NOUN
fbem-29744	47	75	reward	reward	NOUN
fbem-29744	47	76	.	.	PUNCT
fbem-29744	48	1	initial	initial	ADJ
fbem-29744	48	2	state	state	NOUN
fbem-29744	48	3	and	and	CCONJ
fbem-29744	48	4	the	the	DET
fbem-29744	48	5	main	main	ADJ
fbem-29744	48	6	chain	chain	NOUN
fbem-29744	48	7	:	:	PUNCT
fbem-29744	48	8	in	in	ADP
fbem-29744	48	9	the	the	DET
fbem-29744	48	10	current	current	ADJ
fbem-29744	48	11	state	state	NOUN
fbem-29744	48	12	of	of	ADP
fbem-29744	48	13	the	the	DET
fbem-29744	48	14	blockchain	blockchain	NOUN
fbem-29744	48	15	,	,	PUNCT
fbem-29744	48	16	there	there	PRON
fbem-29744	48	17	is	be	VERB
fbem-29744	48	18	a	a	DET
fbem-29744	48	19	newest	new	ADJ
fbem-29744	48	20	block	block	NOUN
fbem-29744	48	21	on	on	ADP
fbem-29744	48	22	the	the	DET
fbem-29744	48	23	main	main	ADJ
fbem-29744	48	24	chain	chain	NOUN
fbem-29744	48	25	,	,	PUNCT
fbem-29744	48	26	denoted	denote	VERB
fbem-29744	48	27	as	as	ADP
fbem-29744	48	28	b	b	NOUN
fbem-29744	48	29	n	n	NOUN
fbem-29744	48	30	.	.	PUNCT
fbem-29744	49	1	this	this	DET
fbem-29744	49	2	block	block	NOUN
fbem-29744	49	3	is	be	AUX
fbem-29744	49	4	the	the	DET
fbem-29744	49	5	one	one	NUM
fbem-29744	49	6	mined	mine	VERB
fbem-29744	49	7	and	and	CCONJ
fbem-29744	49	8	confirmed	confirm	VERB
fbem-29744	49	9	by	by	ADP
fbem-29744	49	10	the	the	DET
fbem-29744	49	11	miners	miner	NOUN
fbem-29744	49	12	,	,	PUNCT
fbem-29744	49	13	and	and	CCONJ
fbem-29744	49	14	is	be	AUX
fbem-29744	49	15	the	the	DET
fbem-29744	49	16	“	"	PUNCT
fbem-29744	49	17	correct	correct	ADJ
fbem-29744	49	18	”	"	PUNCT
fbem-29744	49	19	chain	chain	NOUN
fbem-29744	49	20	of	of	ADP
fbem-29744	49	21	the	the	DET
fbem-29744	49	22	current	current	ADJ
fbem-29744	49	23	blockchain	blockchain	PROPN
fbem-29744	49	24	.	.	PUNCT
fbem-29744	50	1	this	this	PRON
fbem-29744	50	2	is	be	AUX
fbem-29744	50	3	the	the	DET
fbem-29744	50	4	“	"	PUNCT
fbem-29744	50	5	correct	correct	ADJ
fbem-29744	50	6	”	"	PUNCT
fbem-29744	50	7	chain	chain	NOUN
fbem-29744	50	8	for	for	ADP
fbem-29744	50	9	the	the	DET
fbem-29744	50	10	current	current	ADJ
fbem-29744	50	11	blockchain	blockchain	NOUN
fbem-29744	50	12	,	,	PUNCT
fbem-29744	50	13	as	as	SCONJ
fbem-29744	50	14	shown	show	VERB
fbem-29744	50	15	in	in	ADP
fbem-29744	50	16	figure	figure	NOUN
fbem-29744	50	17	2	2	NUM
fbem-29744	50	18	.	.	PUNCT
fbem-29744	50	19	behavior	behavior	NOUN
fbem-29744	50	20	of	of	ADP
fbem-29744	50	21	attacker	attacker	PROPN
fbem-29744	50	22	a	a	PRON
fbem-29744	50	23	:	:	PUNCT
fbem-29744	50	24	attacker	attacker	NOUN
fbem-29744	50	25	a	a	DET
fbem-29744	50	26	mines	mine	NOUN
fbem-29744	50	27	a	a	DET
fbem-29744	50	28	legitimate	legitimate	ADJ
fbem-29744	50	29	block	block	NOUN
fbem-29744	50	30	b	b	PROPN
fbem-29744	50	31	a	a	DET
fbem-29744	50	32	after	after	ADP
fbem-29744	50	33	block	block	NOUN
fbem-29744	50	34	b	b	PROPN
fbem-29744	50	35	n	n	PROPN
fbem-29744	50	36	.	.	PUNCT
fbem-29744	51	1	however	however	ADV
fbem-29744	51	2	,	,	PUNCT
fbem-29744	51	3	instead	instead	ADV
fbem-29744	51	4	of	of	ADP
fbem-29744	51	5	immediately	immediately	ADV
fbem-29744	51	6	broadcasting	broadcast	VERB
fbem-29744	51	7	b	b	PROPN
fbem-29744	51	8	a	a	PRON
fbem-29744	51	9	in	in	ADP
fbem-29744	51	10	its	its	PRON
fbem-29744	51	11	entirety	entirety	NOUN
fbem-29744	51	12	to	to	ADP
fbem-29744	51	13	the	the	DET
fbem-29744	51	14	entire	entire	ADJ
fbem-29744	51	15	network	network	NOUN
fbem-29744	51	16	,	,	PUNCT
fbem-29744	51	17	the	the	DET
fbem-29744	51	18	attacker	attacker	NOUN
fbem-29744	51	19	only	only	ADV
fbem-29744	51	20	publishes	publish	VERB
fbem-29744	51	21	b	b	PROPN
fbem-29744	51	22	a	a	DET
fbem-29744	51	23	's	's	PART
fbem-29744	51	24	block	block	NOUN
fbem-29744	51	25	header	header	NOUN
fbem-29744	51	26	information	information	NOUN
fbem-29744	51	27	(	(	PUNCT
fbem-29744	51	28	including	include	VERB
fbem-29744	51	29	key	key	ADJ
fbem-29744	51	30	information	information	NOUN
fbem-29744	51	31	such	such	ADJ
fbem-29744	51	32	as	as	ADP
fbem-29744	51	33	block	block	NOUN
fbem-29744	51	34	hash	hash	NOUN
fbem-29744	51	35	,	,	PUNCT
fbem-29744	51	36	previous	previous	ADJ
fbem-29744	51	37	block	block	NOUN
fbem-29744	51	38	266	266	NUM
fbem-29744	51	39	hash	hash	NOUN
fbem-29744	51	40	,	,	PUNCT
fbem-29744	51	41	timestamps	timestamp	NOUN
fbem-29744	51	42	,	,	PUNCT
fbem-29744	51	43	etc	etc	X
fbem-29744	51	44	.	.	X
fbem-29744	51	45	)	)	PUNCT
fbem-29744	51	46	and	and	CCONJ
fbem-29744	51	47	hides	hide	VERB
fbem-29744	51	48	the	the	DET
fbem-29744	51	49	block	block	NOUN
fbem-29744	51	50	body	body	NOUN
fbem-29744	51	51	information	information	NOUN
fbem-29744	51	52	(	(	PUNCT
fbem-29744	51	53	including	include	VERB
fbem-29744	51	54	transaction	transaction	NOUN
fbem-29744	51	55	records	record	NOUN
fbem-29744	51	56	,	,	PUNCT
fbem-29744	51	57	etc	etc	X
fbem-29744	51	58	.	.	X
fbem-29744	51	59	)	)	PUNCT
fbem-29744	51	60	.	.	PUNCT
fbem-29744	52	1	the	the	DET
fbem-29744	52	2	purpose	purpose	NOUN
fbem-29744	52	3	of	of	ADP
fbem-29744	52	4	this	this	DET
fbem-29744	52	5	behavior	behavior	NOUN
fbem-29744	52	6	is	be	AUX
fbem-29744	52	7	to	to	PART
fbem-29744	52	8	hide	hide	VERB
fbem-29744	52	9	the	the	DET
fbem-29744	52	10	block	block	NOUN
fbem-29744	52	11	body	body	NOUN
fbem-29744	52	12	content	content	NOUN
fbem-29744	52	13	,	,	PUNCT
fbem-29744	52	14	making	make	VERB
fbem-29744	52	15	it	it	PRON
fbem-29744	52	16	impossible	impossible	ADJ
fbem-29744	52	17	for	for	SCONJ
fbem-29744	52	18	other	other	ADJ
fbem-29744	52	19	miners	miner	NOUN
fbem-29744	52	20	to	to	PART
fbem-29744	52	21	know	know	VERB
fbem-29744	52	22	the	the	DET
fbem-29744	52	23	complete	complete	ADJ
fbem-29744	52	24	content	content	NOUN
fbem-29744	52	25	of	of	ADP
fbem-29744	52	26	the	the	DET
fbem-29744	52	27	block	block	NOUN
fbem-29744	52	28	.	.	PUNCT
fbem-29744	53	1	as	as	SCONJ
fbem-29744	53	2	shown	show	VERB
fbem-29744	53	3	in	in	ADP
fbem-29744	53	4	figure	figure	NOUN
fbem-29744	53	5	3	3	NUM
fbem-29744	53	6	.	.	PUNCT
fbem-29744	53	7	reaction	reaction	NOUN
fbem-29744	53	8	of	of	ADP
fbem-29744	53	9	other	other	ADJ
fbem-29744	53	10	miners	miner	NOUN
fbem-29744	53	11	:	:	PUNCT
fbem-29744	53	12	other	other	ADJ
fbem-29744	53	13	miners	miner	NOUN
fbem-29744	53	14	do	do	AUX
fbem-29744	53	15	not	not	PART
fbem-29744	53	16	know	know	VERB
fbem-29744	53	17	the	the	DET
fbem-29744	53	18	content	content	NOUN
fbem-29744	53	19	of	of	ADP
fbem-29744	53	20	the	the	DET
fbem-29744	53	21	attacker	attacker	NOUN
fbem-29744	53	22	's	's	PART
fbem-29744	53	23	b	b	NOUN
fbem-29744	53	24	a	a	DET
fbem-29744	53	25	block	block	NOUN
fbem-29744	53	26	body	body	NOUN
fbem-29744	53	27	,	,	PUNCT
fbem-29744	53	28	so	so	CCONJ
fbem-29744	53	29	if	if	SCONJ
fbem-29744	53	30	they	they	PRON
fbem-29744	53	31	find	find	VERB
fbem-29744	53	32	and	and	CCONJ
fbem-29744	53	33	successfully	successfully	ADV
fbem-29744	53	34	mine	mine	VERB
fbem-29744	53	35	a	a	DET
fbem-29744	53	36	new	new	ADJ
fbem-29744	53	37	legitimate	legitimate	ADJ
fbem-29744	53	38	block	block	NOUN
fbem-29744	53	39	after	after	ADP
fbem-29744	53	40	block	block	NOUN
fbem-29744	53	41	b	b	PROPN
fbem-29744	53	42	n	n	PROPN
fbem-29744	53	43	,	,	PUNCT
fbem-29744	53	44	they	they	PRON
fbem-29744	53	45	will	will	AUX
fbem-29744	53	46	broadcast	broadcast	VERB
fbem-29744	53	47	that	that	DET
fbem-29744	53	48	block	block	NOUN
fbem-29744	53	49	(	(	PUNCT
fbem-29744	53	50	called	call	VERB
fbem-29744	53	51	b	b	PROPN
fbem-29744	53	52	h	h	NOUN
fbem-29744	53	53	)	)	PUNCT
fbem-29744	53	54	to	to	ADP
fbem-29744	53	55	the	the	DET
fbem-29744	53	56	network	network	NOUN
fbem-29744	53	57	.	.	PUNCT
fbem-29744	54	1	in	in	ADP
fbem-29744	54	2	this	this	DET
fbem-29744	54	3	way	way	NOUN
fbem-29744	54	4	,	,	PUNCT
fbem-29744	54	5	there	there	PRON
fbem-29744	54	6	will	will	AUX
fbem-29744	54	7	be	be	AUX
fbem-29744	54	8	two	two	NUM
fbem-29744	54	9	different	different	ADJ
fbem-29744	54	10	blocks	block	NOUN
fbem-29744	54	11	(	(	PUNCT
fbem-29744	54	12	b	b	NOUN
fbem-29744	54	13	a	a	NOUN
fbem-29744	54	14	and	and	CCONJ
fbem-29744	54	15	b	b	NOUN
fbem-29744	54	16	h	h	NOUN
fbem-29744	54	17	)	)	PUNCT
fbem-29744	54	18	in	in	ADP
fbem-29744	54	19	the	the	DET
fbem-29744	54	20	whole	whole	ADJ
fbem-29744	54	21	network	network	NOUN
fbem-29744	54	22	and	and	CCONJ
fbem-29744	54	23	these	these	DET
fbem-29744	54	24	two	two	NUM
fbem-29744	54	25	blocks	block	NOUN
fbem-29744	54	26	will	will	AUX
fbem-29744	54	27	fork	fork	VERB
fbem-29744	54	28	with	with	ADP
fbem-29744	54	29	block	block	NOUN
fbem-29744	54	30	b	b	PROPN
fbem-29744	54	31	n	n	NOUN
fbem-29744	54	32	and	and	CCONJ
fbem-29744	54	33	the	the	DET
fbem-29744	54	34	blockchain	blockchain	PROPN
fbem-29744	54	35	will	will	AUX
fbem-29744	54	36	be	be	AUX
fbem-29744	54	37	in	in	ADP
fbem-29744	54	38	a	a	DET
fbem-29744	54	39	competitive	competitive	ADJ
fbem-29744	54	40	state	state	NOUN
fbem-29744	54	41	.	.	PUNCT
fbem-29744	55	1	as	as	SCONJ
fbem-29744	55	2	shown	show	VERB
fbem-29744	55	3	in	in	ADP
fbem-29744	55	4	figure	figure	NOUN
fbem-29744	55	5	4	4	NUM
fbem-29744	55	6	.	.	PUNCT
fbem-29744	56	1	attacker	attacker	NOUN
fbem-29744	56	2	broadcasts	broadcast	VERB
fbem-29744	56	3	block	block	VERB
fbem-29744	56	4	body	body	NOUN
fbem-29744	56	5	information	information	NOUN
fbem-29744	56	6	to	to	PART
fbem-29744	56	7	cause	cause	VERB
fbem-29744	56	8	a	a	DET
fbem-29744	56	9	fork	fork	NOUN
fbem-29744	56	10	:	:	PUNCT
fbem-29744	56	11	once	once	SCONJ
fbem-29744	56	12	an	an	DET
fbem-29744	56	13	honest	honest	ADJ
fbem-29744	56	14	miner	miner	NOUN
fbem-29744	56	15	has	have	AUX
fbem-29744	56	16	mined	mine	VERB
fbem-29744	56	17	a	a	DET
fbem-29744	56	18	legitimate	legitimate	ADJ
fbem-29744	56	19	block	block	NOUN
fbem-29744	56	20	after	after	ADP
fbem-29744	56	21	b	b	PROPN
fbem-29744	56	22	n	n	ADP
fbem-29744	56	23	to	to	PART
fbem-29744	56	24	post	post	VERB
fbem-29744	56	25	in	in	ADP
fbem-29744	56	26	the	the	DET
fbem-29744	56	27	blockchain	blockchain	PROPN
fbem-29744	56	28	network	network	NOUN
fbem-29744	56	29	,	,	PUNCT
fbem-29744	56	30	the	the	DET
fbem-29744	56	31	attacker	attacker	NOUN
fbem-29744	56	32	quickly	quickly	ADV
fbem-29744	56	33	broadcasts	broadcast	VERB
fbem-29744	56	34	the	the	DET
fbem-29744	56	35	full	full	ADJ
fbem-29744	56	36	block	block	NOUN
fbem-29744	56	37	body	body	NOUN
fbem-29744	56	38	information	information	NOUN
fbem-29744	56	39	of	of	ADP
fbem-29744	56	40	b	b	PROPN
fbem-29744	56	41	a	a	NOUN
fbem-29744	56	42	.	.	PUNCT
fbem-29744	57	1	at	at	ADP
fbem-29744	57	2	this	this	DET
fbem-29744	57	3	point	point	NOUN
fbem-29744	57	4	,	,	PUNCT
fbem-29744	57	5	other	other	ADJ
fbem-29744	57	6	miners	miner	NOUN
fbem-29744	57	7	will	will	AUX
fbem-29744	57	8	see	see	VERB
fbem-29744	57	9	the	the	DET
fbem-29744	57	10	full	full	ADJ
fbem-29744	57	11	contents	content	NOUN
fbem-29744	57	12	of	of	ADP
fbem-29744	57	13	b	b	NOUN
fbem-29744	57	14	a	a	NOUN
fbem-29744	57	15	.	.	PUNCT
fbem-29744	58	1	if	if	SCONJ
fbem-29744	58	2	the	the	DET
fbem-29744	58	3	block	block	NOUN
fbem-29744	58	4	body	body	NOUN
fbem-29744	58	5	of	of	ADP
fbem-29744	58	6	the	the	DET
fbem-29744	58	7	attacker	attacker	NOUN
fbem-29744	58	8	's	's	PART
fbem-29744	58	9	block	block	NOUN
fbem-29744	58	10	b	b	PROPN
fbem-29744	58	11	a	a	PRON
fbem-29744	58	12	contains	contain	VERB
fbem-29744	58	13	valid	valid	ADJ
fbem-29744	58	14	transactions	transaction	NOUN
fbem-29744	58	15	and	and	CCONJ
fbem-29744	58	16	meets	meet	VERB
fbem-29744	58	17	the	the	DET
fbem-29744	58	18	consensus	consensus	NOUN
fbem-29744	58	19	rules	rule	NOUN
fbem-29744	58	20	of	of	ADP
fbem-29744	58	21	the	the	DET
fbem-29744	58	22	blockchain	blockchain	PROPN
fbem-29744	58	23	network	network	NOUN
fbem-29744	58	24	,	,	PUNCT
fbem-29744	58	25	other	other	ADJ
fbem-29744	58	26	miners	miner	NOUN
fbem-29744	58	27	may	may	AUX
fbem-29744	58	28	accept	accept	VERB
fbem-29744	58	29	b	b	ADP
fbem-29744	58	30	a	a	PRON
fbem-29744	58	31	as	as	ADP
fbem-29744	58	32	a	a	DET
fbem-29744	58	33	valid	valid	ADJ
fbem-29744	58	34	block	block	NOUN
fbem-29744	58	35	and	and	CCONJ
fbem-29744	58	36	continue	continue	VERB
fbem-29744	58	37	to	to	PART
fbem-29744	58	38	mine	mine	VERB
fbem-29744	58	39	on	on	ADP
fbem-29744	58	40	it	it	PRON
fbem-29744	58	41	.	.	PUNCT
fbem-29744	59	1	as	as	ADP
fbem-29744	59	2	more	more	ADV
fbem-29744	59	3	honest	honest	ADJ
fbem-29744	59	4	miners	miner	NOUN
fbem-29744	59	5	mine	mine	VERB
fbem-29744	59	6	new	new	ADJ
fbem-29744	59	7	blocks	block	NOUN
fbem-29744	59	8	based	base	VERB
fbem-29744	59	9	on	on	ADP
fbem-29744	59	10	b	b	PROPN
fbem-29744	59	11	a	a	PRON
fbem-29744	59	12	,	,	PUNCT
fbem-29744	59	13	the	the	DET
fbem-29744	59	14	blockchain	blockchain	PROPN
fbem-29744	59	15	will	will	AUX
fbem-29744	59	16	fork	fork	VERB
fbem-29744	59	17	,	,	PUNCT
fbem-29744	59	18	as	as	SCONJ
fbem-29744	59	19	shown	show	VERB
fbem-29744	59	20	in	in	ADP
fbem-29744	59	21	figure	figure	NOUN
fbem-29744	59	22	5	5	NUM
fbem-29744	59	23	.	.	PUNCT
fbem-29744	59	24	·	·	PUNCT
fbem-29744	59	25	·	·	PUNCT
fbem-29744	59	26	·	·	PUNCT
fbem-29744	60	1	bn	bn	PART
fbem-29744	60	2	figure	figure	NOUN
fbem-29744	60	3	2	2	NUM
fbem-29744	60	4	.	.	PUNCT
fbem-29744	61	1	blockchain	blockchain	PROPN
fbem-29744	61	2	initial	initial	PROPN
fbem-29744	61	3	state	state	PROPN
fbem-29744	61	4	bn	bn	PROPN
fbem-29744	61	5	·	·	PUNCT
fbem-29744	61	6	·	·	PUNCT
fbem-29744	61	7	·	·	PUNCT
fbem-29744	61	8	ba	ba	PROPN
fbem-29744	61	9	figure	figure	NOUN
fbem-29744	61	10	3	3	NUM
fbem-29744	61	11	.	.	PUNCT
fbem-29744	61	12	behavior	behavior	NOUN
fbem-29744	61	13	of	of	ADP
fbem-29744	61	14	attacker	attacker	PROPN
fbem-29744	61	15	a	a	DET
fbem-29744	61	16	bn	bn	PROPN
fbem-29744	61	17	·	·	SYM
fbem-29744	61	18	·	·	PUNCT
fbem-29744	61	19	·	·	PUNCT
fbem-29744	61	20	bh	bh	PROPN
fbem-29744	61	21	ba	ba	PROPN
fbem-29744	61	22	figure	figure	NOUN
fbem-29744	61	23	4	4	NUM
fbem-29744	61	24	.	.	PUNCT
fbem-29744	62	1	reaction	reaction	NOUN
fbem-29744	62	2	of	of	ADP
fbem-29744	62	3	other	other	ADJ
fbem-29744	62	4	miners	miner	NOUN
fbem-29744	62	5	bn	bn	PROPN
fbem-29744	62	6	·	·	PUNCT
fbem-29744	62	7	·	·	PUNCT
fbem-29744	62	8	·	·	PUNCT
fbem-29744	62	9	bh	bh	PROPN
fbem-29744	62	10	ba	ba	PROPN
fbem-29744	62	11	figure	figure	NOUN
fbem-29744	62	12	5	5	NUM
fbem-29744	62	13	.	.	PUNCT
fbem-29744	63	1	blockchain	blockchain	PROPN
fbem-29744	63	2	fork	fork	PROPN
fbem-29744	63	3	state	state	PROPN
fbem-29744	63	4	3.2	3.2	NUM
fbem-29744	63	5	.	.	PUNCT
fbem-29744	64	1	sdos	sdo	NOUN
fbem-29744	64	2	attack	attack	NOUN
fbem-29744	64	3	sdos	sdo	NOUN
fbem-29744	64	4	(	(	PUNCT
fbem-29744	64	5	selfish	selfish	ADJ
fbem-29744	64	6	mining	mining	NOUN
fbem-29744	64	7	-	-	PUNCT
fbem-29744	64	8	based	base	VERB
fbem-29744	64	9	denial	denial	NOUN
fbem-29744	64	10	-	-	PUNCT
fbem-29744	64	11	of	of	ADP
fbem-29744	64	12	-	-	PUNCT
fbem-29744	64	13	service	service	NOUN
fbem-29744	64	14	)	)	PUNCT
fbem-29744	64	15	attack	attack	NOUN
fbem-29744	64	16	is	be	AUX
fbem-29744	64	17	a	a	DET
fbem-29744	64	18	blockchain	blockchain	NOUN
fbem-29744	64	19	attack	attack	NOUN
fbem-29744	64	20	that	that	PRON
fbem-29744	64	21	combines	combine	VERB
fbem-29744	64	22	selfish	selfish	ADJ
fbem-29744	64	23	mining	mining	NOUN
fbem-29744	64	24	and	and	CCONJ
fbem-29744	64	25	denial	denial	NOUN
fbem-29744	64	26	-	-	PUNCT
fbem-29744	64	27	ofservice	ofservice	NOUN
fbem-29744	64	28	(	(	PUNCT
fbem-29744	64	29	dos	do	NOUN
fbem-29744	64	30	)	)	PUNCT
fbem-29744	64	31	attack	attack	NOUN
fbem-29744	64	32	.	.	PUNCT
fbem-29744	65	1	the	the	DET
fbem-29744	65	2	attacker	attacker	PROPN
fbem-29744	65	3	first	first	ADV
fbem-29744	65	4	adopts	adopt	VERB
fbem-29744	65	5	a	a	DET
fbem-29744	65	6	selfish	selfish	ADJ
fbem-29744	65	7	mining	mining	NOUN
fbem-29744	65	8	strategy	strategy	NOUN
fbem-29744	65	9	,	,	PUNCT
fbem-29744	65	10	not	not	PART
fbem-29744	65	11	immediately	immediately	ADV
fbem-29744	65	12	releasing	release	VERB
fbem-29744	65	13	the	the	DET
fbem-29744	65	14	mined	mine	VERB
fbem-29744	65	15	blocks	block	NOUN
fbem-29744	65	16	into	into	ADP
fbem-29744	65	17	the	the	DET
fbem-29744	65	18	blockchain	blockchain	PROPN
fbem-29744	65	19	network	network	NOUN
fbem-29744	65	20	,	,	PUNCT
fbem-29744	65	21	but	but	CCONJ
fbem-29744	65	22	keeping	keep	VERB
fbem-29744	65	23	these	these	DET
fbem-29744	65	24	blocks	block	NOUN
fbem-29744	65	25	to	to	PART
fbem-29744	65	26	form	form	VERB
fbem-29744	65	27	a	a	DET
fbem-29744	65	28	private	private	ADJ
fbem-29744	65	29	chain	chain	NOUN
fbem-29744	65	30	,	,	PUNCT
fbem-29744	65	31	waiting	wait	VERB
fbem-29744	65	32	for	for	ADP
fbem-29744	65	33	the	the	DET
fbem-29744	65	34	opportunity	opportunity	NOUN
fbem-29744	65	35	to	to	PART
fbem-29744	65	36	choose	choose	VERB
fbem-29744	65	37	a	a	DET
fbem-29744	65	38	favorable	favorable	ADJ
fbem-29744	65	39	time	time	NOUN
fbem-29744	65	40	to	to	PART
fbem-29744	65	41	release	release	VERB
fbem-29744	65	42	them	they	PRON
fbem-29744	65	43	,	,	PUNCT
fbem-29744	65	44	which	which	PRON
fbem-29744	65	45	leads	lead	VERB
fbem-29744	65	46	to	to	ADP
fbem-29744	65	47	the	the	DET
fbem-29744	65	48	honest	honest	ADJ
fbem-29744	65	49	miner	miner	NOUN
fbem-29744	65	50	's	's	PART
fbem-29744	65	51	block	block	NOUN
fbem-29744	65	52	to	to	PART
fbem-29744	65	53	become	become	VERB
fbem-29744	65	54	an	an	DET
fbem-29744	65	55	orphaned	orphaned	ADJ
fbem-29744	65	56	block	block	NOUN
fbem-29744	65	57	,	,	PUNCT
fbem-29744	65	58	wasting	waste	VERB
fbem-29744	65	59	its	its	PRON
fbem-29744	65	60	computational	computational	ADJ
fbem-29744	65	61	power	power	NOUN
fbem-29744	65	62	to	to	PART
fbem-29744	65	63	enhance	enhance	VERB
fbem-29744	65	64	the	the	DET
fbem-29744	65	65	attacker	attacker	NOUN
fbem-29744	65	66	's	's	PART
fbem-29744	65	67	own	own	ADJ
fbem-29744	65	68	mining	mining	NOUN
fbem-29744	65	69	revenue	revenue	NOUN
fbem-29744	65	70	.	.	PUNCT
fbem-29744	66	1	initial	initial	ADJ
fbem-29744	66	2	state	state	NOUN
fbem-29744	66	3	(	(	PUNCT
fbem-29744	66	4	figure	figure	NOUN
fbem-29744	66	5	2	2	NUM
fbem-29744	66	6	):	):	PUNCT
fbem-29744	66	7	the	the	DET
fbem-29744	66	8	main	main	ADJ
fbem-29744	66	9	chain	chain	NOUN
fbem-29744	66	10	of	of	ADP
fbem-29744	66	11	the	the	DET
fbem-29744	66	12	blockchain	blockchain	PROPN
fbem-29744	66	13	is	be	AUX
fbem-29744	66	14	currently	currently	ADV
fbem-29744	66	15	forkless	forkless	ADJ
fbem-29744	66	16	,	,	PUNCT
fbem-29744	66	17	and	and	CCONJ
fbem-29744	66	18	all	all	DET
fbem-29744	66	19	miners	miner	NOUN
fbem-29744	66	20	(	(	PUNCT
fbem-29744	66	21	both	both	CCONJ
fbem-29744	66	22	attackers	attacker	NOUN
fbem-29744	66	23	and	and	CCONJ
fbem-29744	66	24	honest	honest	ADJ
fbem-29744	66	25	miners	miner	NOUN
fbem-29744	66	26	)	)	PUNCT
fbem-29744	66	27	are	be	AUX
fbem-29744	66	28	competing	compete	VERB
fbem-29744	66	29	together	together	ADV
fbem-29744	66	30	for	for	ADP
fbem-29744	66	31	the	the	DET
fbem-29744	66	32	same	same	ADJ
fbem-29744	66	33	block	block	NOUN
fbem-29744	66	34	(	(	PUNCT
fbem-29744	66	35	block	block	NOUN
fbem-29744	66	36	b	b	NOUN
fbem-29744	66	37	n	n	CCONJ
fbem-29744	66	38	)	)	PUNCT
fbem-29744	66	39	and	and	CCONJ
fbem-29744	66	40	continue	continue	VERB
fbem-29744	66	41	mining	mine	VERB
fbem-29744	66	42	after	after	ADP
fbem-29744	66	43	block	block	NOUN
fbem-29744	66	44	b	b	PROPN
fbem-29744	66	45	n	n	ADV
fbem-29744	66	46	.	.	PUNCT
fbem-29744	67	1	at	at	ADP
fbem-29744	67	2	this	this	DET
fbem-29744	67	3	point	point	NOUN
fbem-29744	67	4	,	,	PUNCT
fbem-29744	67	5	the	the	DET
fbem-29744	67	6	blockchain	blockchain	PROPN
fbem-29744	67	7	is	be	AUX
fbem-29744	67	8	in	in	ADP
fbem-29744	67	9	a	a	DET
fbem-29744	67	10	normal	normal	ADJ
fbem-29744	67	11	state	state	NOUN
fbem-29744	67	12	with	with	ADP
fbem-29744	67	13	no	no	DET
fbem-29744	67	14	forks	fork	NOUN
fbem-29744	67	15	.	.	PUNCT
fbem-29744	68	1	what	what	PRON
fbem-29744	68	2	happens	happen	VERB
fbem-29744	68	3	after	after	ADP
fbem-29744	68	4	an	an	DET
fbem-29744	68	5	honest	honest	ADJ
fbem-29744	68	6	miner	miner	NOUN
fbem-29744	68	7	mines	mine	NOUN
fbem-29744	68	8	(	(	PUNCT
fbem-29744	68	9	figure	figure	NOUN
fbem-29744	68	10	2	2	NUM
fbem-29744	68	11	):	):	PUNCT
fbem-29744	68	12	an	an	DET
fbem-29744	68	13	honest	honest	ADJ
fbem-29744	68	14	miner	miner	NOUN
fbem-29744	68	15	successfully	successfully	ADV
fbem-29744	68	16	mines	mine	VERB
fbem-29744	68	17	the	the	DET
fbem-29744	68	18	next	next	ADJ
fbem-29744	68	19	legitimate	legitimate	ADJ
fbem-29744	68	20	block	block	NOUN
fbem-29744	68	21	after	after	ADP
fbem-29744	68	22	block	block	NOUN
fbem-29744	68	23	b	b	PROPN
fbem-29744	68	24	n	n	PROPN
fbem-29744	68	25	(	(	PUNCT
fbem-29744	68	26	assumed	assume	VERB
fbem-29744	68	27	to	to	PART
fbem-29744	68	28	be	be	AUX
fbem-29744	68	29	block	block	NOUN
fbem-29744	68	30	b	b	PROPN
fbem-29744	68	31	h	h	NOUN
fbem-29744	68	32	)	)	PUNCT
fbem-29744	68	33	.	.	PUNCT
fbem-29744	69	1	as	as	ADP
fbem-29744	69	2	an	an	DET
fbem-29744	69	3	honest	honest	ADJ
fbem-29744	69	4	miner	miner	NOUN
fbem-29744	69	5	,	,	PUNCT
fbem-29744	69	6	they	they	PRON
fbem-29744	69	7	publicly	publicly	ADV
fbem-29744	69	8	broadcast	broadcast	VERB
fbem-29744	69	9	all	all	DET
fbem-29744	69	10	information	information	NOUN
fbem-29744	69	11	about	about	ADP
fbem-29744	69	12	that	that	DET
fbem-29744	69	13	block	block	NOUN
fbem-29744	69	14	(	(	PUNCT
fbem-29744	69	15	including	include	VERB
fbem-29744	69	16	the	the	DET
fbem-29744	69	17	block	block	NOUN
fbem-29744	69	18	header	header	NOUN
fbem-29744	69	19	and	and	CCONJ
fbem-29744	69	20	block	block	NOUN
fbem-29744	69	21	body	body	NOUN
fbem-29744	69	22	)	)	PUNCT
fbem-29744	69	23	to	to	ADP
fbem-29744	69	24	the	the	DET
fbem-29744	69	25	network	network	NOUN
fbem-29744	69	26	.	.	PUNCT
fbem-29744	70	1	other	other	ADJ
fbem-29744	70	2	miners	miner	NOUN
fbem-29744	70	3	(	(	PUNCT
fbem-29744	70	4	including	include	VERB
fbem-29744	70	5	attackers	attacker	NOUN
fbem-29744	70	6	)	)	PUNCT
fbem-29744	70	7	will	will	AUX
fbem-29744	70	8	see	see	VERB
fbem-29744	70	9	the	the	DET
fbem-29744	70	10	block	block	NOUN
fbem-29744	70	11	b	b	NOUN
fbem-29744	70	12	h	h	NOUN
fbem-29744	70	13	mined	mine	VERB
fbem-29744	70	14	by	by	ADP
fbem-29744	70	15	the	the	DET
fbem-29744	70	16	honest	honest	ADJ
fbem-29744	70	17	miner	miner	NOUN
fbem-29744	70	18	and	and	CCONJ
fbem-29744	70	19	continue	continue	VERB
fbem-29744	70	20	mining	mining	NOUN
fbem-29744	70	21	based	base	VERB
fbem-29744	70	22	on	on	ADP
fbem-29744	70	23	that	that	DET
fbem-29744	70	24	block	block	NOUN
fbem-29744	70	25	.	.	PUNCT
fbem-29744	71	1	at	at	ADP
fbem-29744	71	2	this	this	DET
fbem-29744	71	3	point	point	NOUN
fbem-29744	71	4	the	the	DET
fbem-29744	71	5	blockchain	blockchain	PROPN
fbem-29744	71	6	state	state	NOUN
fbem-29744	71	7	is	be	AUX
fbem-29744	71	8	forkless	forkless	ADJ
fbem-29744	71	9	and	and	CCONJ
fbem-29744	71	10	all	all	DET
fbem-29744	71	11	miners	miner	NOUN
fbem-29744	71	12	continue	continue	VERB
fbem-29744	71	13	to	to	PART
fbem-29744	71	14	extend	extend	VERB
fbem-29744	71	15	the	the	DET
fbem-29744	71	16	same	same	ADJ
fbem-29744	71	17	main	main	ADJ
fbem-29744	71	18	chain	chain	NOUN
fbem-29744	71	19	.	.	PUNCT
fbem-29744	72	1	the	the	DET
fbem-29744	72	2	attacker	attacker	PROPN
fbem-29744	72	3	mines	mine	NOUN
fbem-29744	72	4	after	after	ADP
fbem-29744	72	5	block	block	NOUN
fbem-29744	72	6	b	b	PROPN
fbem-29744	72	7	n	n	NOUN
fbem-29744	72	8	and	and	CCONJ
fbem-29744	72	9	hides	hide	VERB
fbem-29744	72	10	the	the	DET
fbem-29744	72	11	information	information	NOUN
fbem-29744	72	12	(	(	PUNCT
fbem-29744	72	13	figure	figure	NOUN
fbem-29744	72	14	3	3	NUM
fbem-29744	72	15	):	):	PUNCT
fbem-29744	72	16	the	the	DET
fbem-29744	72	17	attacker	attacker	NOUN
fbem-29744	72	18	successfully	successfully	ADV
fbem-29744	72	19	mines	mine	VERB
fbem-29744	72	20	a	a	DET
fbem-29744	72	21	legitimate	legitimate	ADJ
fbem-29744	72	22	block	block	NOUN
fbem-29744	72	23	after	after	ADP
fbem-29744	72	24	block	block	NOUN
fbem-29744	72	25	b	b	PROPN
fbem-29744	72	26	n	n	PROPN
fbem-29744	72	27	(	(	PUNCT
fbem-29744	72	28	assumed	assume	VERB
fbem-29744	72	29	to	to	PART
fbem-29744	72	30	be	be	AUX
fbem-29744	72	31	block	block	NOUN
fbem-29744	72	32	b	b	PROPN
fbem-29744	72	33	a	a	NOUN
fbem-29744	72	34	)	)	PUNCT
fbem-29744	72	35	,	,	PUNCT
fbem-29744	72	36	but	but	CCONJ
fbem-29744	72	37	unlike	unlike	ADP
fbem-29744	72	38	the	the	DET
fbem-29744	72	39	honest	honest	ADJ
fbem-29744	72	40	miner	miner	NOUN
fbem-29744	72	41	,	,	PUNCT
fbem-29744	72	42	the	the	DET
fbem-29744	72	43	attacker	attacker	NOUN
fbem-29744	72	44	does	do	AUX
fbem-29744	72	45	not	not	PART
fbem-29744	72	46	make	make	VERB
fbem-29744	72	47	all	all	DET
fbem-29744	72	48	the	the	DET
fbem-29744	72	49	information	information	NOUN
fbem-29744	72	50	about	about	ADP
fbem-29744	72	51	the	the	DET
fbem-29744	72	52	block	block	NOUN
fbem-29744	72	53	public	public	NOUN
fbem-29744	72	54	,	,	PUNCT
fbem-29744	72	55	but	but	CCONJ
fbem-29744	72	56	only	only	ADV
fbem-29744	72	57	publishes	publish	VERB
fbem-29744	72	58	the	the	DET
fbem-29744	72	59	block	block	NOUN
fbem-29744	72	60	header	header	NOUN
fbem-29744	72	61	(	(	PUNCT
fbem-29744	72	62	important	important	ADJ
fbem-29744	72	63	information	information	NOUN
fbem-29744	72	64	such	such	ADJ
fbem-29744	72	65	as	as	ADP
fbem-29744	72	66	the	the	DET
fbem-29744	72	67	block	block	NOUN
fbem-29744	72	68	's	's	PART
fbem-29744	72	69	hash	hash	NOUN
fbem-29744	72	70	,	,	PUNCT
fbem-29744	72	71	timestamp	timestamp	NOUN
fbem-29744	72	72	,	,	PUNCT
fbem-29744	72	73	and	and	CCONJ
fbem-29744	72	74	so	so	ADV
fbem-29744	72	75	on	on	ADV
fbem-29744	72	76	)	)	PUNCT
fbem-29744	72	77	and	and	CCONJ
fbem-29744	72	78	hides	hide	VERB
fbem-29744	72	79	the	the	DET
fbem-29744	72	80	block	block	NOUN
fbem-29744	72	81	body	body	NOUN
fbem-29744	72	82	(	(	PUNCT
fbem-29744	72	83	i.e.	i.e.	X
fbem-29744	72	84	,	,	PUNCT
fbem-29744	72	85	transaction	transaction	NOUN
fbem-29744	72	86	information	information	NOUN
fbem-29744	72	87	)	)	PUNCT
fbem-29744	72	88	.	.	PUNCT
fbem-29744	73	1	in	in	ADP
fbem-29744	73	2	this	this	DET
fbem-29744	73	3	way	way	NOUN
fbem-29744	73	4	,	,	PUNCT
fbem-29744	73	5	two	two	NUM
fbem-29744	73	6	chains	chain	NOUN
fbem-29744	73	7	will	will	AUX
fbem-29744	73	8	appear	appear	VERB
fbem-29744	73	9	in	in	ADP
fbem-29744	73	10	the	the	DET
fbem-29744	73	11	blockchain	blockchain	NOUN
fbem-29744	73	12	:	:	PUNCT
fbem-29744	73	13	one	one	NUM
fbem-29744	73	14	is	be	AUX
fbem-29744	73	15	the	the	DET
fbem-29744	73	16	chain	chain	NOUN
fbem-29744	73	17	that	that	PRON
fbem-29744	73	18	honest	honest	ADJ
fbem-29744	73	19	miners	miner	NOUN
fbem-29744	73	20	continue	continue	VERB
fbem-29744	73	21	to	to	ADP
fbem-29744	73	22	mine	mine	NOUN
fbem-29744	73	23	based	base	VERB
fbem-29744	73	24	on	on	ADP
fbem-29744	73	25	block	block	PROPN
fbem-29744	73	26	b	b	PROPN
fbem-29744	73	27	n	n	NOUN
fbem-29744	73	28	,	,	PUNCT
fbem-29744	73	29	and	and	CCONJ
fbem-29744	73	30	the	the	DET
fbem-29744	73	31	other	other	ADJ
fbem-29744	73	32	is	be	AUX
fbem-29744	73	33	the	the	DET
fbem-29744	73	34	attacker	attacker	NOUN
fbem-29744	73	35	's	's	PART
fbem-29744	73	36	private	private	ADJ
fbem-29744	73	37	chain	chain	NOUN
fbem-29744	73	38	that	that	PRON
fbem-29744	73	39	is	be	AUX
fbem-29744	73	40	mined	mine	VERB
fbem-29744	73	41	based	base	VERB
fbem-29744	73	42	on	on	ADP
fbem-29744	73	43	block	block	PROPN
fbem-29744	73	44	b	b	PROPN
fbem-29744	73	45	a	a	PRON
fbem-29744	73	46	(	(	PUNCT
fbem-29744	73	47	the	the	DET
fbem-29744	73	48	chain	chain	NOUN
fbem-29744	73	49	that	that	PRON
fbem-29744	73	50	hides	hide	VERB
fbem-29744	73	51	the	the	DET
fbem-29744	73	52	block	block	NOUN
fbem-29744	73	53	body	body	NOUN
fbem-29744	73	54	)	)	PUNCT
fbem-29744	73	55	.	.	PUNCT
fbem-29744	74	1	at	at	ADP
fbem-29744	74	2	this	this	DET
fbem-29744	74	3	point	point	NOUN
fbem-29744	74	4	,	,	PUNCT
fbem-29744	74	5	the	the	DET
fbem-29744	74	6	blockchain	blockchain	PROPN
fbem-29744	74	7	system	system	NOUN
fbem-29744	74	8	of	of	ADP
fbem-29744	74	9	the	the	DET
fbem-29744	74	10	entire	entire	ADJ
fbem-29744	74	11	network	network	NOUN
fbem-29744	74	12	starts	start	VERB
fbem-29744	74	13	to	to	PART
fbem-29744	74	14	fork	fork	VERB
fbem-29744	74	15	.	.	PUNCT
fbem-29744	75	1	honest	honest	ADJ
fbem-29744	75	2	miner	miner	NOUN
fbem-29744	75	3	's	's	PART
fbem-29744	75	4	choice	choice	NOUN
fbem-29744	75	5	(	(	PUNCT
fbem-29744	75	6	figure	figure	NOUN
fbem-29744	75	7	4	4	NUM
fbem-29744	75	8	):	):	PUNCT
fbem-29744	75	9	in	in	ADP
fbem-29744	75	10	the	the	DET
fbem-29744	75	11	case	case	NOUN
fbem-29744	75	12	of	of	ADP
fbem-29744	75	13	figure	figure	NOUN
fbem-29744	75	14	3	3	NUM
fbem-29744	75	15	,	,	PUNCT
fbem-29744	75	16	honest	honest	ADJ
fbem-29744	75	17	miners	miner	NOUN
fbem-29744	75	18	need	need	VERB
fbem-29744	75	19	to	to	PART
fbem-29744	75	20	make	make	VERB
fbem-29744	75	21	a	a	DET
fbem-29744	75	22	choice	choice	NOUN
fbem-29744	75	23	:	:	PUNCT
fbem-29744	75	24	they	they	PRON
fbem-29744	75	25	can	can	AUX
fbem-29744	75	26	choose	choose	VERB
fbem-29744	75	27	to	to	PART
fbem-29744	75	28	continue	continue	VERB
fbem-29744	75	29	mining	mine	VERB
fbem-29744	75	30	after	after	ADP
fbem-29744	75	31	block	block	NOUN
fbem-29744	75	32	b	b	PROPN
fbem-29744	75	33	n	n	CCONJ
fbem-29744	75	34	,	,	PUNCT
fbem-29744	75	35	or	or	CCONJ
fbem-29744	75	36	they	they	PRON
fbem-29744	75	37	can	can	AUX
fbem-29744	75	38	choose	choose	VERB
fbem-29744	75	39	to	to	PART
fbem-29744	75	40	stop	stop	VERB
fbem-29744	75	41	mining	mine	VERB
fbem-29744	75	42	.	.	PUNCT
fbem-29744	76	1	if	if	SCONJ
fbem-29744	76	2	the	the	DET
fbem-29744	76	3	honest	honest	ADJ
fbem-29744	76	4	miner	miner	NOUN
fbem-29744	76	5	chooses	choose	VERB
fbem-29744	76	6	to	to	PART
fbem-29744	76	7	continue	continue	VERB
fbem-29744	76	8	mining	mine	VERB
fbem-29744	76	9	after	after	ADP
fbem-29744	76	10	block	block	NOUN
fbem-29744	76	11	b	b	PROPN
fbem-29744	76	12	n	n	ADV
fbem-29744	76	13	and	and	CCONJ
fbem-29744	76	14	successfully	successfully	ADV
fbem-29744	76	15	mines	mine	VERB
fbem-29744	76	16	the	the	DET
fbem-29744	76	17	next	next	ADJ
fbem-29744	76	18	block	block	NOUN
fbem-29744	76	19	(	(	PUNCT
fbem-29744	76	20	assuming	assume	VERB
fbem-29744	76	21	block	block	NOUN
fbem-29744	76	22	b	b	PROPN
fbem-29744	76	23	h	h	NOUN
fbem-29744	76	24	)	)	PUNCT
fbem-29744	76	25	,	,	PUNCT
fbem-29744	76	26	they	they	PRON
fbem-29744	76	27	will	will	AUX
fbem-29744	76	28	publicly	publicly	ADV
fbem-29744	76	29	broadcast	broadcast	VERB
fbem-29744	76	30	block	block	NOUN
fbem-29744	76	31	b	b	PROPN
fbem-29744	76	32	h	h	NOUN
fbem-29744	76	33	to	to	ADP
fbem-29744	76	34	the	the	DET
fbem-29744	76	35	network	network	NOUN
fbem-29744	76	36	.	.	PUNCT
fbem-29744	77	1	an	an	DET
fbem-29744	77	2	attacker	attacker	NOUN
fbem-29744	77	3	who	who	PRON
fbem-29744	77	4	sees	see	VERB
fbem-29744	77	5	the	the	DET
fbem-29744	77	6	honest	honest	ADJ
fbem-29744	77	7	miner	miner	NOUN
fbem-29744	77	8	's	's	PART
fbem-29744	77	9	publicized	publicize	VERB
fbem-29744	77	10	block	block	NOUN
fbem-29744	77	11	b	b	PROPN
fbem-29744	77	12	h	h	NOUN
fbem-29744	77	13	will	will	AUX
fbem-29744	77	14	quickly	quickly	ADV
fbem-29744	77	15	broadcast	broadcast	VERB
fbem-29744	77	16	his	his	PRON
fbem-29744	77	17	previously	previously	ADV
fbem-29744	77	18	mined	mine	VERB
fbem-29744	77	19	block	block	NOUN
fbem-29744	77	20	b	b	PROPN
fbem-29744	77	21	a	a	PRON
fbem-29744	77	22	,	,	PUNCT
fbem-29744	77	23	creating	create	VERB
fbem-29744	77	24	a	a	DET
fbem-29744	77	25	fork	fork	NOUN
fbem-29744	77	26	of	of	ADP
fbem-29744	77	27	the	the	DET
fbem-29744	77	28	blockchain	blockchain	PROPN
fbem-29744	77	29	.	.	PUNCT
fbem-29744	78	1	as	as	SCONJ
fbem-29744	78	2	shown	show	VERB
fbem-29744	78	3	in	in	ADP
fbem-29744	78	4	figure	figure	NOUN
fbem-29744	78	5	5	5	NUM
fbem-29744	78	6	.	.	PUNCT
fbem-29744	79	1	the	the	DET
fbem-29744	79	2	attacker	attacker	NOUN
fbem-29744	79	3	continues	continue	VERB
fbem-29744	79	4	mining	mining	NOUN
fbem-29744	79	5	(	(	PUNCT
fbem-29744	79	6	figure	figure	NOUN
fbem-29744	79	7	6	6	NUM
fbem-29744	79	8	):	):	PUNCT
fbem-29744	79	9	if	if	SCONJ
fbem-29744	79	10	the	the	DET
fbem-29744	79	11	honest	honest	ADJ
fbem-29744	79	12	miner	miner	NOUN
fbem-29744	79	13	mines	mine	NOUN
fbem-29744	79	14	block	block	VERB
fbem-29744	79	15	b1	b1	NOUN
fbem-29744	79	16	after	after	ADP
fbem-29744	79	17	block	block	NOUN
fbem-29744	79	18	b	b	PROPN
fbem-29744	79	19	,	,	PUNCT
fbem-29744	79	20	but	but	CCONJ
fbem-29744	79	21	the	the	DET
fbem-29744	79	22	attacker	attacker	NOUN
fbem-29744	79	23	continues	continue	VERB
fbem-29744	79	24	mining	mine	VERB
fbem-29744	79	25	another	another	DET
fbem-29744	79	26	block	block	NOUN
fbem-29744	79	27	after	after	ADP
fbem-29744	79	28	b1	b1	NOUN
fbem-29744	79	29	(	(	PUNCT
fbem-29744	79	30	assumed	assume	VERB
fbem-29744	79	31	to	to	PART
fbem-29744	79	32	be	be	AUX
fbem-29744	79	33	block	block	NOUN
fbem-29744	79	34	b	b	PROPN
fbem-29744	79	35	a	a	DET
fbem-29744	79	36	a	a	NOUN
fbem-29744	79	37	)	)	PUNCT
fbem-29744	79	38	,	,	PUNCT
fbem-29744	79	39	the	the	DET
fbem-29744	79	40	attacker	attacker	NOUN
fbem-29744	79	41	will	will	AUX
fbem-29744	79	42	add	add	VERB
fbem-29744	79	43	b	b	ADP
fbem-29744	79	44	a	a	DET
fbem-29744	79	45	a	a	PRON
fbem-29744	79	46	to	to	ADP
fbem-29744	79	47	his	his	PRON
fbem-29744	79	48	private	private	ADJ
fbem-29744	79	49	chain	chain	NOUN
fbem-29744	79	50	.	.	PUNCT
fbem-29744	80	1	in	in	ADP
fbem-29744	80	2	this	this	DET
fbem-29744	80	3	way	way	NOUN
fbem-29744	80	4	,	,	PUNCT
fbem-29744	80	5	the	the	DET
fbem-29744	80	6	attacker	attacker	NOUN
fbem-29744	80	7	's	's	PART
fbem-29744	80	8	private	private	ADJ
fbem-29744	80	9	chain	chain	NOUN
fbem-29744	80	10	will	will	AUX
fbem-29744	80	11	become	become	VERB
fbem-29744	80	12	longer	long	ADJ
fbem-29744	80	13	and	and	CCONJ
fbem-29744	80	14	more	more	ADV
fbem-29744	80	15	competitive	competitive	ADJ
fbem-29744	80	16	,	,	PUNCT
fbem-29744	80	17	while	while	SCONJ
fbem-29744	80	18	the	the	DET
fbem-29744	80	19	honest	honest	ADJ
fbem-29744	80	20	miner	miner	NOUN
fbem-29744	80	21	's	's	PART
fbem-29744	80	22	block	block	NOUN
fbem-29744	80	23	(	(	PUNCT
fbem-29744	80	24	e.g.	e.g.	ADV
fbem-29744	80	25	,	,	PUNCT
fbem-29744	80	26	b1	b1	NOUN
fbem-29744	80	27	)	)	PUNCT
fbem-29744	80	28	will	will	AUX
fbem-29744	80	29	likely	likely	ADV
fbem-29744	80	30	be	be	AUX
fbem-29744	80	31	discarded	discard	VERB
fbem-29744	80	32	.	.	PUNCT
fbem-29744	81	1	blockchain	blockchain	PROPN
fbem-29744	81	2	reorganization	reorganization	PROPN
fbem-29744	81	3	may	may	AUX
fbem-29744	81	4	occur	occur	VERB
fbem-29744	81	5	in	in	ADP
fbem-29744	81	6	the	the	DET
fbem-29744	81	7	network	network	NOUN
fbem-29744	81	8	,	,	PUNCT
fbem-29744	81	9	and	and	CCONJ
fbem-29744	81	10	the	the	DET
fbem-29744	81	11	attacker	attacker	NOUN
fbem-29744	81	12	's	's	PART
fbem-29744	81	13	private	private	ADJ
fbem-29744	81	14	chain	chain	NOUN
fbem-29744	81	15	will	will	AUX
fbem-29744	81	16	eventually	eventually	ADV
fbem-29744	81	17	be	be	AUX
fbem-29744	81	18	chosen	choose	VERB
fbem-29744	81	19	as	as	ADP
fbem-29744	81	20	the	the	DET
fbem-29744	81	21	main	main	ADJ
fbem-29744	81	22	chain	chain	NOUN
fbem-29744	81	23	.	.	PUNCT
fbem-29744	82	1	bn	bn	X
fbem-29744	82	2	·	·	PUNCT
fbem-29744	82	3	·	·	PUNCT
fbem-29744	82	4	·	·	PUNCT
fbem-29744	82	5	bh	bh	PROPN
fbem-29744	82	6	ba	ba	PROPN
fbem-29744	82	7	baa	baa	PROPN
fbem-29744	82	8	figure	figure	VERB
fbem-29744	82	9	6	6	NUM
fbem-29744	82	10	.	.	PUNCT
fbem-29744	83	1	the	the	DET
fbem-29744	83	2	attacker	attacker	NOUN
fbem-29744	83	3	continues	continue	VERB
fbem-29744	83	4	mining	mine	VERB
fbem-29744	83	5	267	267	NUM
fbem-29744	83	6	4	4	NUM
fbem-29744	83	7	.	.	PUNCT
fbem-29744	83	8	proposed	propose	VERB
fbem-29744	83	9	solutions	solution	NOUN
fbem-29744	83	10	this	this	DET
fbem-29744	83	11	section	section	NOUN
fbem-29744	83	12	briefly	briefly	ADV
fbem-29744	83	13	describes	describe	VERB
fbem-29744	83	14	the	the	DET
fbem-29744	83	15	proposed	propose	VERB
fbem-29744	83	16	approach	approach	NOUN
fbem-29744	83	17	to	to	PART
fbem-29744	83	18	avoid	avoid	VERB
fbem-29744	83	19	bdos	bdo	NOUN
fbem-29744	83	20	attacks	attack	NOUN
fbem-29744	83	21	and	and	CCONJ
fbem-29744	83	22	sdos	sdo	NOUN
fbem-29744	83	23	attacks	attack	NOUN
fbem-29744	83	24	.	.	PUNCT
fbem-29744	84	1	in	in	ADP
fbem-29744	84	2	section	section	NOUN
fbem-29744	84	3	3	3	NUM
fbem-29744	84	4	,	,	PUNCT
fbem-29744	84	5	we	we	PRON
fbem-29744	84	6	know	know	VERB
fbem-29744	84	7	that	that	SCONJ
fbem-29744	84	8	the	the	DET
fbem-29744	84	9	essence	essence	NOUN
fbem-29744	84	10	of	of	ADP
fbem-29744	84	11	sdos	sdo	NOUN
fbem-29744	84	12	attacks	attack	NOUN
fbem-29744	84	13	is	be	AUX
fbem-29744	84	14	still	still	ADV
fbem-29744	84	15	blockchain	blockchain	NOUN
fbem-29744	84	16	denial	denial	NOUN
fbem-29744	84	17	-	-	PUNCT
fbem-29744	84	18	of	of	ADP
fbem-29744	84	19	-	-	PUNCT
fbem-29744	84	20	service	service	NOUN
fbem-29744	84	21	attacks	attack	NOUN
fbem-29744	84	22	,	,	PUNCT
fbem-29744	84	23	so	so	SCONJ
fbem-29744	84	24	in	in	ADP
fbem-29744	84	25	the	the	DET
fbem-29744	84	26	following	following	NOUN
fbem-29744	84	27	we	we	PRON
fbem-29744	84	28	mainly	mainly	ADV
fbem-29744	84	29	discuss	discuss	VERB
fbem-29744	84	30	the	the	DET
fbem-29744	84	31	design	design	NOUN
fbem-29744	84	32	of	of	ADP
fbem-29744	84	33	blockchain	blockchain	PROPN
fbem-29744	84	34	denial	denial	PROPN
fbem-29744	84	35	-	-	PUNCT
fbem-29744	84	36	of	of	ADP
fbem-29744	84	37	-	-	PUNCT
fbem-29744	84	38	service	service	NOUN
fbem-29744	84	39	attack	attack	NOUN
fbem-29744	84	40	defense	defense	NOUN
fbem-29744	84	41	mechanisms	mechanism	NOUN
fbem-29744	84	42	.	.	PUNCT
fbem-29744	85	1	the	the	DET
fbem-29744	85	2	main	main	ADJ
fbem-29744	85	3	working	work	VERB
fbem-29744	85	4	principle	principle	NOUN
fbem-29744	85	5	of	of	ADP
fbem-29744	85	6	the	the	DET
fbem-29744	85	7	latest	late	ADJ
fbem-29744	85	8	scheme	scheme	NOUN
fbem-29744	85	9	[	[	X
fbem-29744	85	10	10	10	NUM
fbem-29744	85	11	]	]	PUNCT
fbem-29744	85	12	for	for	ADP
fbem-29744	85	13	defense	defense	NOUN
fbem-29744	85	14	mechanisms	mechanism	NOUN
fbem-29744	85	15	against	against	ADP
fbem-29744	85	16	bdos	bdo	NOUN
fbem-29744	85	17	attacks	attack	NOUN
fbem-29744	85	18	is	be	AUX
fbem-29744	85	19	to	to	PART
fbem-29744	85	20	add	add	VERB
fbem-29744	85	21	a	a	DET
fbem-29744	85	22	virtual	virtual	ADJ
fbem-29744	85	23	block	block	NOUN
fbem-29744	85	24	dummyb	dummyb	NOUN
fbem-29744	85	25	at	at	ADP
fbem-29744	85	26	the	the	DET
fbem-29744	85	27	end	end	NOUN
fbem-29744	85	28	of	of	ADP
fbem-29744	85	29	the	the	DET
fbem-29744	85	30	main	main	ADJ
fbem-29744	85	31	chain	chain	NOUN
fbem-29744	85	32	with	with	ADP
fbem-29744	85	33	an	an	DET
fbem-29744	85	34	interval	interval	NOUN
fbem-29744	85	35	of	of	ADP
fbem-29744	85	36	block	block	NOUN
fbem-29744	85	37	creation	creation	NOUN
fbem-29744	85	38	time	time	NOUN
fbem-29744	85	39	r	r	NOUN
fbem-29744	85	40	plus	plus	CCONJ
fbem-29744	85	41	overhead	overhead	ADJ
fbem-29744	85	42	e	e	NOUN
fbem-29744	85	43	,	,	PUNCT
fbem-29744	85	44	where	where	SCONJ
fbem-29744	85	45	r	r	NOUN
fbem-29744	85	46	denotes	denote	VERB
fbem-29744	85	47	the	the	DET
fbem-29744	85	48	block	block	NOUN
fbem-29744	85	49	generation	generation	NOUN
fbem-29744	85	50	time	time	NOUN
fbem-29744	85	51	of	of	ADP
fbem-29744	85	52	the	the	DET
fbem-29744	85	53	miner	miner	NOUN
fbem-29744	85	54	in	in	ADP
fbem-29744	85	55	the	the	DET
fbem-29744	85	56	blockchain	blockchain	PROPN
fbem-29744	85	57	network	network	NOUN
fbem-29744	85	58	and	and	CCONJ
fbem-29744	85	59	e	e	NOUN
fbem-29744	85	60	denotes	denote	VERB
fbem-29744	85	61	some	some	DET
fbem-29744	85	62	additional	additional	ADJ
fbem-29744	85	63	time	time	NOUN
fbem-29744	85	64	for	for	ADP
fbem-29744	85	65	block	block	NOUN
fbem-29744	85	66	propagation	propagation	NOUN
fbem-29744	85	67	.	.	PUNCT
fbem-29744	86	1	for	for	ADP
fbem-29744	86	2	example	example	NOUN
fbem-29744	86	3	,	,	PUNCT
fbem-29744	86	4	in	in	ADP
fbem-29744	86	5	the	the	DET
fbem-29744	86	6	bitcoin	bitcoin	PROPN
fbem-29744	86	7	blockchain	blockchain	NOUN
fbem-29744	86	8	,	,	PUNCT
fbem-29744	86	9	the	the	DET
fbem-29744	86	10	value	value	NOUN
fbem-29744	86	11	of	of	ADP
fbem-29744	86	12	r	r	NOUN
fbem-29744	86	13	is	be	AUX
fbem-29744	86	14	10	10	NUM
fbem-29744	86	15	minutes	minute	NOUN
fbem-29744	86	16	.	.	PUNCT
fbem-29744	87	1	in	in	ADP
fbem-29744	87	2	a	a	DET
fbem-29744	87	3	blockchain	blockchain	NOUN
fbem-29744	87	4	system	system	NOUN
fbem-29744	87	5	where	where	SCONJ
fbem-29744	87	6	there	there	PRON
fbem-29744	87	7	is	be	VERB
fbem-29744	87	8	a	a	DET
fbem-29744	87	9	situation	situation	NOUN
fbem-29744	87	10	where	where	SCONJ
fbem-29744	87	11	only	only	ADV
fbem-29744	87	12	the	the	DET
fbem-29744	87	13	block	block	NOUN
fbem-29744	87	14	header	header	NOUN
fbem-29744	87	15	is	be	AUX
fbem-29744	87	16	published	publish	VERB
fbem-29744	87	17	,	,	PUNCT
fbem-29744	87	18	when	when	SCONJ
fbem-29744	87	19	the	the	DET
fbem-29744	87	20	time	time	NOUN
fbem-29744	87	21	is	be	AUX
fbem-29744	87	22	greater	great	ADJ
fbem-29744	87	23	than	than	ADP
fbem-29744	87	24	r	r	NOUN
fbem-29744	87	25	e	e	PROPN
fbem-29744	87	26	,	,	PUNCT
fbem-29744	87	27	the	the	DET
fbem-29744	87	28	technique	technique	NOUN
fbem-29744	87	29	will	will	AUX
fbem-29744	87	30	automatically	automatically	ADV
fbem-29744	87	31	create	create	VERB
fbem-29744	87	32	a	a	DET
fbem-29744	87	33	virtual	virtual	ADJ
fbem-29744	87	34	block	block	NOUN
fbem-29744	87	35	dummyb	dummyb	NOUN
fbem-29744	87	36	on	on	ADP
fbem-29744	87	37	the	the	DET
fbem-29744	87	38	existing	exist	VERB
fbem-29744	87	39	public	public	ADJ
fbem-29744	87	40	master	master	NOUN
fbem-29744	87	41	branch	branch	NOUN
fbem-29744	87	42	to	to	PART
fbem-29744	87	43	avoid	avoid	VERB
fbem-29744	87	44	an	an	DET
fbem-29744	87	45	attacker	attacker	NOUN
fbem-29744	87	46	from	from	ADP
fbem-29744	87	47	maliciously	maliciously	ADV
fbem-29744	87	48	causing	cause	VERB
fbem-29744	87	49	a	a	DET
fbem-29744	87	50	fork	fork	NOUN
fbem-29744	87	51	in	in	ADP
fbem-29744	87	52	the	the	DET
fbem-29744	87	53	blockchain	blockchain	NOUN
fbem-29744	87	54	,	,	PUNCT
fbem-29744	87	55	as	as	SCONJ
fbem-29744	87	56	shown	show	VERB
fbem-29744	87	57	in	in	ADP
fbem-29744	87	58	the	the	DET
fbem-29744	87	59	figure	figure	NOUN
fbem-29744	87	60	7	7	NUM
fbem-29744	87	61	.	.	PUNCT
fbem-29744	87	62	bn-1	bn-1	PROPN
fbem-29744	87	63	·	·	PUNCT
fbem-29744	87	64	·	·	PUNCT
fbem-29744	87	65	·	·	PUNCT
fbem-29744	87	66	bn	bn	NUM
fbem-29744	87	67	bdummy	bdummy	ADJ
fbem-29744	87	68	t>(r+e	t>(r+e	PROPN
fbem-29744	87	69	)	)	PUNCT
fbem-29744	87	70	figure	figure	NOUN
fbem-29744	87	71	7	7	NUM
fbem-29744	87	72	.	.	PUNCT
fbem-29744	87	73	proposed	propose	VERB
fbem-29744	87	74	solution	solution	NOUN
fbem-29744	87	75	to	to	PART
fbem-29744	87	76	solve	solve	VERB
fbem-29744	87	77	bdos	bdo	NOUN
fbem-29744	87	78	.	.	PUNCT
fbem-29744	88	1	and	and	CCONJ
fbem-29744	88	2	who	who	PRON
fbem-29744	88	3	is	be	AUX
fbem-29744	88	4	responsible	responsible	ADJ
fbem-29744	88	5	for	for	ADP
fbem-29744	88	6	creating	create	VERB
fbem-29744	88	7	virtual	virtual	ADJ
fbem-29744	88	8	blocks	block	NOUN
fbem-29744	88	9	is	be	AUX
fbem-29744	88	10	an	an	DET
fbem-29744	88	11	important	important	ADJ
fbem-29744	88	12	issue	issue	NOUN
fbem-29744	88	13	that	that	PRON
fbem-29744	88	14	has	have	AUX
fbem-29744	88	15	not	not	PART
fbem-29744	88	16	been	be	AUX
fbem-29744	88	17	addressed	address	VERB
fbem-29744	88	18	in	in	ADP
fbem-29744	88	19	the	the	DET
fbem-29744	88	20	paper	paper	NOUN
fbem-29744	88	21	[	[	X
fbem-29744	88	22	10	10	NUM
fbem-29744	88	23	]	]	PUNCT
fbem-29744	88	24	.	.	PUNCT
fbem-29744	89	1	we	we	PRON
fbem-29744	89	2	use	use	VERB
fbem-29744	89	3	game	game	NOUN
fbem-29744	89	4	theory	theory	NOUN
fbem-29744	89	5	to	to	PART
fbem-29744	89	6	create	create	VERB
fbem-29744	89	7	a	a	DET
fbem-29744	89	8	spontaneous	spontaneous	ADJ
fbem-29744	89	9	reward	reward	NOUN
fbem-29744	89	10	and	and	CCONJ
fbem-29744	89	11	punishment	punishment	NOUN
fbem-29744	89	12	mechanism	mechanism	NOUN
fbem-29744	89	13	to	to	PART
fbem-29744	89	14	solve	solve	VERB
fbem-29744	89	15	the	the	DET
fbem-29744	89	16	problem	problem	NOUN
fbem-29744	89	17	,	,	PUNCT
fbem-29744	89	18	transforming	transform	VERB
fbem-29744	89	19	the	the	DET
fbem-29744	89	20	trust	trust	NOUN
fbem-29744	89	21	problem	problem	NOUN
fbem-29744	89	22	into	into	ADP
fbem-29744	89	23	an	an	DET
fbem-29744	89	24	economic	economic	ADJ
fbem-29744	89	25	one	one	NUM
fbem-29744	89	26	.	.	PUNCT
fbem-29744	90	1	as	as	SCONJ
fbem-29744	90	2	follows	follow	VERB
fbem-29744	90	3	:	:	PUNCT
fbem-29744	90	4	to	to	PART
fbem-29744	90	5	determine	determine	VERB
fbem-29744	90	6	whether	whether	SCONJ
fbem-29744	90	7	a	a	DET
fbem-29744	90	8	virtual	virtual	ADJ
fbem-29744	90	9	block	block	NOUN
fbem-29744	90	10	needs	need	VERB
fbem-29744	90	11	to	to	PART
fbem-29744	90	12	be	be	AUX
fbem-29744	90	13	added	add	VERB
fbem-29744	90	14	and	and	CCONJ
fbem-29744	90	15	to	to	PART
fbem-29744	90	16	create	create	VERB
fbem-29744	90	17	that	that	DET
fbem-29744	90	18	block	block	NOUN
fbem-29744	90	19	,	,	PUNCT
fbem-29744	90	20	we	we	PRON
fbem-29744	90	21	try	try	VERB
fbem-29744	90	22	to	to	PART
fbem-29744	90	23	introduce	introduce	VERB
fbem-29744	90	24	another	another	DET
fbem-29744	90	25	new	new	ADJ
fbem-29744	90	26	role	role	NOUN
fbem-29744	90	27	among	among	ADP
fbem-29744	90	28	the	the	DET
fbem-29744	90	29	miners	miner	NOUN
fbem-29744	90	30	called	call	VERB
fbem-29744	90	31	the	the	DET
fbem-29744	90	32	regulator	regulator	NOUN
fbem-29744	90	33	s	s	PART
fbem-29744	90	34	.	.	PUNCT
fbem-29744	91	1	the	the	DET
fbem-29744	91	2	regulator	regulator	NOUN
fbem-29744	91	3	s	s	PART
fbem-29744	91	4	is	be	AUX
fbem-29744	91	5	chosen	choose	VERB
fbem-29744	91	6	from	from	ADP
fbem-29744	91	7	the	the	DET
fbem-29744	91	8	normal	normal	ADJ
fbem-29744	91	9	participants	participant	NOUN
fbem-29744	91	10	of	of	ADP
fbem-29744	91	11	the	the	DET
fbem-29744	91	12	blockchain	blockchain	PROPN
fbem-29744	91	13	.	.	PUNCT
fbem-29744	92	1	set	set	VERB
fbem-29744	92	2	1	1	NUM
fbem-29744	92	3	2	2	NUM
fbem-29744	92	4	3	3	NUM
fbem-29744	92	5	{	{	PUNCT
fbem-29744	92	6	,	,	PUNCT
fbem-29744	92	7	,	,	PUNCT
fbem-29744	92	8	,	,	PUNCT
fbem-29744	92	9	...	...	PUNCT
fbem-29744	92	10	,	,	PUNCT
fbem-29744	92	11	}	}	PUNCT
fbem-29744	92	12	ns	ns	NUM
fbem-29744	92	13	s	s	PART
fbem-29744	92	14	s	s	NOUN
fbem-29744	92	15	s	s	NOUN
fbem-29744	92	16	s	s	NOUN
fbem-29744	92	17	is	be	AUX
fbem-29744	92	18	the	the	DET
fbem-29744	92	19	set	set	NOUN
fbem-29744	92	20	of	of	ADP
fbem-29744	92	21	n	n	DET
fbem-29744	92	22	regulators	regulator	NOUN
fbem-29744	92	23	.	.	PUNCT
fbem-29744	93	1	the	the	DET
fbem-29744	93	2	regulator	regulator	NOUN
fbem-29744	93	3	has	have	VERB
fbem-29744	93	4	two	two	NUM
fbem-29744	93	5	actions	action	NOUN
fbem-29744	93	6			NOUN
fbem-29744	93	7			PUNCT
fbem-29744	94	1	k	k	PROPN
fbem-29744	95	1	y	y	PROPN
fbem-29744	95	2	a	a	PROPN
fbem-29744	95	3	and	and	CCONJ
fbem-29744	95	4			PROPN
fbem-29744	95	5	k	k	NUM
fbem-29744	95	6	n	n	ADV
fbem-29744	95	7	a	a	PRON
fbem-29744	95	8	.	.	PUNCT
fbem-29744	96	1			NOUN
fbem-29744	96	2	k	k	VERB
fbem-29744	96	3	y	y	PROPN
fbem-29744	96	4	a	a	DET
fbem-29744	96	5	means	mean	VERB
fbem-29744	96	6	that	that	SCONJ
fbem-29744	96	7	regulator	regulator	NOUN
fbem-29744	96	8			NOUN
fbem-29744	96	9	1	1	PROPN
fbem-29744	96	10	,	,	PUNCT
fbem-29744	96	11	2,3,	2,3,	NUM
fbem-29744	96	12	...	...	PUNCT
fbem-29744	96	13	,k	,k	PUNCT
fbem-29744	97	1	k	k	PROPN
fbem-29744	97	2	n	n	NOUN
fbem-29744	97	3			PROPN
fbem-29744	97	4	reports	report	VERB
fbem-29744	97	5	that	that	SCONJ
fbem-29744	97	6	a	a	DET
fbem-29744	97	7	virtual	virtual	ADJ
fbem-29744	97	8	block	block	NOUN
fbem-29744	97	9	needs	need	VERB
fbem-29744	97	10	to	to	PART
fbem-29744	97	11	be	be	AUX
fbem-29744	97	12	added	add	VERB
fbem-29744	97	13	(	(	PUNCT
fbem-29744	97	14	there	there	PRON
fbem-29744	97	15	is	be	VERB
fbem-29744	97	16	no	no	DET
fbem-29744	97	17	full	full	ADJ
fbem-29744	97	18	block	block	NOUN
fbem-29744	97	19	published	publish	VERB
fbem-29744	97	20	in	in	ADP
fbem-29744	97	21	time	time	NOUN
fbem-29744	97	22	r	r	PROPN
fbem-29744	97	23	e	e	PROPN
fbem-29744	97	24	)	)	PUNCT
fbem-29744	97	25	.	.	PUNCT
fbem-29744	98	1			NOUN
fbem-29744	99	1			PUNCT
fbem-29744	99	2	k	k	PROPN
fbem-29744	99	3	n	n	DET
fbem-29744	99	4	a	a	DET
fbem-29744	99	5	means	mean	NOUN
fbem-29744	99	6	that	that	SCONJ
fbem-29744	99	7	regulator	regulator	NOUN
fbem-29744	99	8			NOUN
fbem-29744	99	9	1	1	PROPN
fbem-29744	99	10	,	,	PUNCT
fbem-29744	99	11	2,3,	2,3,	NUM
fbem-29744	99	12	...	...	PUNCT
fbem-29744	99	13	,k	,k	PUNCT
fbem-29744	100	1	k	k	PROPN
fbem-29744	100	2	n	n	NOUN
fbem-29744	100	3			PROPN
fbem-29744	100	4	reports	report	VERB
fbem-29744	100	5	that	that	SCONJ
fbem-29744	100	6	a	a	DET
fbem-29744	100	7	virtual	virtual	ADJ
fbem-29744	100	8	block	block	NOUN
fbem-29744	100	9	does	do	AUX
fbem-29744	100	10	not	not	PART
fbem-29744	100	11	need	need	VERB
fbem-29744	100	12	to	to	PART
fbem-29744	100	13	be	be	AUX
fbem-29744	100	14	added	add	VERB
fbem-29744	100	15	(	(	PUNCT
fbem-29744	100	16	there	there	PRON
fbem-29744	100	17	is	be	VERB
fbem-29744	100	18	a	a	DET
fbem-29744	100	19	full	full	ADJ
fbem-29744	100	20	block	block	NOUN
fbem-29744	100	21	published	publish	VERB
fbem-29744	100	22	in	in	ADP
fbem-29744	100	23	time	time	NOUN
fbem-29744	100	24	r	r	PROPN
fbem-29744	100	25	e	e	PROPN
fbem-29744	100	26	)	)	PUNCT
fbem-29744	100	27	.	.	PUNCT
fbem-29744	101	1	we	we	PRON
fbem-29744	101	2	are	be	AUX
fbem-29744	101	3	hoping	hope	VERB
fbem-29744	101	4	that	that	SCONJ
fbem-29744	101	5	the	the	DET
fbem-29744	101	6	n	n	PRON
fbem-29744	101	7	regulators	regulator	NOUN
fbem-29744	101	8	are	be	AUX
fbem-29744	101	9	honest	honest	ADJ
fbem-29744	101	10	,	,	PUNCT
fbem-29744	101	11	so	so	ADV
fbem-29744	101	12	we	we	PRON
fbem-29744	101	13	are	be	AUX
fbem-29744	101	14	going	go	VERB
fbem-29744	101	15	to	to	PART
fbem-29744	101	16	prove	prove	VERB
fbem-29744	101	17	this	this	PRON
fbem-29744	101	18	by	by	ADP
fbem-29744	101	19	introducing	introduce	VERB
fbem-29744	101	20	game	game	NOUN
fbem-29744	101	21	theory	theory	NOUN
fbem-29744	101	22	and	and	CCONJ
fbem-29744	101	23	nash	nash	PROPN
fbem-29744	101	24	equilibrium	equilibrium	NOUN
fbem-29744	101	25	,	,	PUNCT
fbem-29744	101	26	with	with	ADP
fbem-29744	101	27	the	the	DET
fbem-29744	101	28	aim	aim	NOUN
fbem-29744	101	29	of	of	ADP
fbem-29744	101	30	mathematically	mathematically	ADV
fbem-29744	101	31	predicting	predict	VERB
fbem-29744	101	32	and	and	CCONJ
fbem-29744	101	33	capturing	capture	VERB
fbem-29744	101	34	behaviour	behaviour	NOUN
fbem-29744	101	35	in	in	ADP
fbem-29744	101	36	a	a	DET
fbem-29744	101	37	strategy	strategy	NOUN
fbem-29744	101	38	scenario	scenario	NOUN
fbem-29744	101	39	where	where	SCONJ
fbem-29744	101	40	the	the	DET
fbem-29744	101	41	rewards	reward	NOUN
fbem-29744	101	42	for	for	ADP
fbem-29744	101	43	each	each	DET
fbem-29744	101	44	regulator	regulator	NOUN
fbem-29744	101	45	depend	depend	VERB
fbem-29744	101	46	on	on	ADP
fbem-29744	101	47	their	their	PRON
fbem-29744	101	48	own	own	ADJ
fbem-29744	101	49	and	and	CCONJ
fbem-29744	101	50	others	other	NOUN
fbem-29744	101	51	'	'	PART
fbem-29744	101	52	strategies	strategy	NOUN
fbem-29744	101	53	.	.	PUNCT
fbem-29744	102	1	definition	definition	NOUN
fbem-29744	102	2	of	of	ADP
fbem-29744	102	3	the	the	DET
fbem-29744	102	4	reward	reward	NOUN
fbem-29744	102	5	function	function	NOUN
fbem-29744	102	6	:	:	PUNCT
fbem-29744	102	7	when	when	SCONJ
fbem-29744	102	8	no	no	DET
fbem-29744	102	9	full	full	ADJ
fbem-29744	102	10	block	block	NOUN
fbem-29744	102	11	is	be	AUX
fbem-29744	102	12	announced	announce	VERB
fbem-29744	102	13	in	in	ADP
fbem-29744	102	14	r	r	NOUN
fbem-29744	102	15	e	e	PROPN
fbem-29744	102	16	time	time	NOUN
fbem-29744	102	17	,	,	PUNCT
fbem-29744	102	18	it	it	PRON
fbem-29744	102	19	is	be	AUX
fbem-29744	102	20	necessary	necessary	ADJ
fbem-29744	102	21	to	to	PART
fbem-29744	102	22	add	add	VERB
fbem-29744	102	23	a	a	DET
fbem-29744	102	24	virtual	virtual	ADJ
fbem-29744	102	25	fast	fast	NOUN
fbem-29744	102	26	.	.	PUNCT
fbem-29744	103	1	at	at	ADP
fbem-29744	103	2	this	this	DET
fbem-29744	103	3	time	time	NOUN
fbem-29744	103	4	:	:	PUNCT
fbem-29744	103	5	(	(	PUNCT
fbem-29744	103	6	)	)	PUNCT
fbem-29744	103	7	(	(	PUNCT
fbem-29744	103	8	)	)	PUNCT
fbem-29744	103	9	10	10	NUM
fbem-29744	103	10	,	,	PUNCT
fbem-29744	103	11	(	(	PUNCT
fbem-29744	103	12	)	)	PUNCT
fbem-29744	103	13	0	0	NUM
fbem-29744	103	14	,	,	PUNCT
fbem-29744	103	15	y	y	PROPN
fbem-29744	103	16	k	k	PROPN
fbem-29744	104	1	n	n	PROPN
fbem-29744	105	1	k	k	X
fbem-29744	105	2	x	x	PUNCT
fbem-29744	105	3	a	a	DET
fbem-29744	105	4	pay	pay	NOUN
fbem-29744	105	5	x	x	PUNCT
fbem-29744	105	6	x	x	X
fbem-29744	105	7	a	a	DET
fbem-29744	105	8	ì	ì	NOUN
fbem-29744	105	9	=	=	NOUN
fbem-29744	105	10	ï	ï	NOUN
fbem-29744	105	11	=	=	SYM
fbem-29744	105	12	í	í	NOUN
fbem-29744	105	13	=	=	NOUN
fbem-29744	105	14	ïî	ïî	NOUN
fbem-29744	105	15	when	when	SCONJ
fbem-29744	105	16	a	a	DET
fbem-29744	105	17	full	full	ADJ
fbem-29744	105	18	block	block	NOUN
fbem-29744	105	19	is	be	AUX
fbem-29744	105	20	published	publish	VERB
fbem-29744	105	21	in	in	ADP
fbem-29744	105	22	r	r	NOUN
fbem-29744	105	23	e	e	NUM
fbem-29744	105	24	time	time	NOUN
fbem-29744	105	25	,	,	PUNCT
fbem-29744	105	26	there	there	PRON
fbem-29744	105	27	is	be	VERB
fbem-29744	105	28	no	no	DET
fbem-29744	105	29	need	need	NOUN
fbem-29744	105	30	to	to	PART
fbem-29744	105	31	add	add	VERB
fbem-29744	105	32	a	a	DET
fbem-29744	105	33	virtual	virtual	ADJ
fbem-29744	105	34	fast	fast	NOUN
fbem-29744	105	35	.	.	PUNCT
fbem-29744	106	1	at	at	ADP
fbem-29744	106	2	this	this	DET
fbem-29744	106	3	time	time	NOUN
fbem-29744	106	4	:	:	PUNCT
fbem-29744	106	5	(	(	PUNCT
fbem-29744	106	6	)	)	PUNCT
fbem-29744	106	7	(	(	PUNCT
fbem-29744	106	8	)	)	PUNCT
fbem-29744	106	9	1	1	NUM
fbem-29744	106	10	,	,	PUNCT
fbem-29744	106	11	(	(	PUNCT
fbem-29744	106	12	)	)	PUNCT
fbem-29744	106	13	1	1	NUM
fbem-29744	106	14	,	,	PUNCT
fbem-29744	106	15	y	y	PROPN
fbem-29744	106	16	k	k	PROPN
fbem-29744	106	17	n	n	PROPN
fbem-29744	107	1	k	k	X
fbem-29744	107	2	x	x	PUNCT
fbem-29744	107	3	a	a	DET
fbem-29744	107	4	pay	pay	NOUN
fbem-29744	107	5	x	x	PUNCT
fbem-29744	107	6	x	x	X
fbem-29744	107	7	a	a	DET
fbem-29744	107	8	ì	ì	NOUN
fbem-29744	107	9	=	=	NOUN
fbem-29744	107	10	ï	ï	NOUN
fbem-29744	107	11	=	=	X
fbem-29744	107	12	í	í	NOUN
fbem-29744	107	13	=	=	NOUN
fbem-29744	107	14	ïî	ïî	NOUN
fbem-29744	107	15	where	where	SCONJ
fbem-29744	107	16	1	1	NUM
fbem-29744	107	17	represents	represent	VERB
fbem-29744	107	18	one	one	NUM
fbem-29744	107	19	award	award	NOUN
fbem-29744	107	20	,	,	PUNCT
fbem-29744	107	21	10	10	NUM
fbem-29744	107	22	represents	represent	VERB
fbem-29744	107	23	ten	ten	NUM
fbem-29744	107	24	awards	award	NOUN
fbem-29744	107	25	,	,	PUNCT
fbem-29744	107	26	and	and	CCONJ
fbem-29744	107	27	-1	-1	X
fbem-29744	107	28	represents	represent	VERB
fbem-29744	107	29	the	the	DET
fbem-29744	107	30	loss	loss	NOUN
fbem-29744	107	31	of	of	ADP
fbem-29744	107	32	one	one	NUM
fbem-29744	107	33	award	award	NOUN
fbem-29744	107	34	.	.	PUNCT
fbem-29744	108	1	here	here	ADV
fbem-29744	108	2	we	we	PRON
fbem-29744	108	3	analyse	analyse	VERB
fbem-29744	108	4	the	the	DET
fbem-29744	108	5	three	three	NUM
fbem-29744	108	6	regulator	regulator	NOUN
fbem-29744	108	7			NOUN
fbem-29744	108	8	1	1	VERB
fbem-29744	108	9	2	2	NUM
fbem-29744	108	10	3	3	NUM
fbem-29744	108	11	,	,	PUNCT
fbem-29744	108	12	,	,	PUNCT
fbem-29744	108	13	s	s	PROPN
fbem-29744	108	14	s	s	NOUN
fbem-29744	108	15	s	s	X
fbem-29744	108	16	games	game	NOUN
fbem-29744	108	17	as	as	ADP
fbem-29744	108	18	an	an	DET
fbem-29744	108	19	example	example	NOUN
fbem-29744	108	20	.	.	PUNCT
fbem-29744	109	1	table	table	NOUN
fbem-29744	109	2	1	1	NUM
fbem-29744	109	3	shows	show	VERB
fbem-29744	109	4	how	how	SCONJ
fbem-29744	109	5	much	much	ADJ
fbem-29744	109	6	the	the	DET
fbem-29744	109	7	regulators	regulator	NOUN
fbem-29744	109	8	gain	gain	VERB
fbem-29744	109	9	under	under	ADP
fbem-29744	109	10	various	various	ADJ
fbem-29744	109	11	combinations	combination	NOUN
fbem-29744	109	12	according	accord	VERB
fbem-29744	109	13	to	to	ADP
fbem-29744	109	14	the	the	DET
fbem-29744	109	15	defined	define	VERB
fbem-29744	109	16	reward	reward	NOUN
fbem-29744	109	17	function	function	NOUN
fbem-29744	109	18	.	.	PUNCT
fbem-29744	110	1	table	table	NOUN
fbem-29744	110	2	1	1	NUM
fbem-29744	110	3	.	.	PUNCT
fbem-29744	111	1	reward	reward	NOUN
fbem-29744	111	2	function	function	NOUN
fbem-29744	111	3	for	for	ADP
fbem-29744	111	4	a	a	DET
fbem-29744	111	5	threeregulator	threeregulator	NOUN
fbem-29744	111	6	game	game	NOUN
fbem-29744	111	7	1s	1s	NUM
fbem-29744	111	8	3s	3s	NUM
fbem-29744	111	9			NOUN
fbem-29744	111	10			PROPN
fbem-29744	111	11	3	3	NUM
fbem-29744	111	12	y	y	PROPN
fbem-29744	111	13	a	a	DET
fbem-29744	111	14			PROPN
fbem-29744	111	15	3	3	NOUN
fbem-29744	111	16	n	n	INTJ
fbem-29744	111	17	a	a	DET
fbem-29744	111	18	2s	2s	NUM
fbem-29744	111	19	2s	2s	PROPN
fbem-29744	111	20			NOUN
fbem-29744	111	21			PROPN
fbem-29744	111	22	2	2	NUM
fbem-29744	111	23	y	y	PROPN
fbem-29744	111	24	a	a	DET
fbem-29744	111	25			PROPN
fbem-29744	111	26	2	2	NOUN
fbem-29744	111	27	n	n	CCONJ
fbem-29744	111	28	a	a	DET
fbem-29744	111	29			NOUN
fbem-29744	111	30	2	2	NOUN
fbem-29744	111	31	y	y	PROPN
fbem-29744	111	32	a	a	DET
fbem-29744	111	33			PROPN
fbem-29744	111	34	2	2	NOUN
fbem-29744	111	35	n	n	CCONJ
fbem-29744	111	36	a	a	DET
fbem-29744	111	37			NOUN
fbem-29744	111	38			PUNCT
fbem-29744	111	39	1	1	NUM
fbem-29744	111	40	y	y	PROPN
fbem-29744	111	41	a	a	DET
fbem-29744	111	42			PROPN
fbem-29744	111	43	10,10,10	10,10,10	X
fbem-29744	111	44			PROPN
fbem-29744	111	45	10,0,10	10,0,10	NOUN
fbem-29744	111	46			NOUN
fbem-29744	111	47	10,10,0	10,10,0	NOUN
fbem-29744	111	48			PROPN
fbem-29744	111	49	1,1,1	1,1,1	PUNCT
fbem-29744	111	50			NOUN
fbem-29744	111	51			PROPN
fbem-29744	111	52	1	1	NUM
fbem-29744	111	53	n	n	ADP
fbem-29744	111	54	a	a	DET
fbem-29744	111	55			PROPN
fbem-29744	111	56	0,10,10	0,10,10	NOUN
fbem-29744	111	57			NOUN
fbem-29744	111	58	1,1	1,1	NOUN
fbem-29744	111	59	,	,	PUNCT
fbem-29744	111	60	1	1	NUM
fbem-29744	111	61			NOUN
fbem-29744	111	62	1	1	NOUN
fbem-29744	111	63	,	,	PUNCT
fbem-29744	111	64	1,1	1,1	NUM
fbem-29744	111	65			NOUN
fbem-29744	111	66	1,1,1	1,1,1	VERB
fbem-29744	111	67	where	where	SCONJ
fbem-29744	111	68			NOUN
fbem-29744	111	69	1	1	NOUN
fbem-29744	111	70	,	,	PUNCT
fbem-29744	111	71	1,1	1,1	PROPN
fbem-29744	111	72	denotes	denote	NOUN
fbem-29744	111	73	:	:	PUNCT
fbem-29744	111	74	regulator	regulator	NOUN
fbem-29744	111	75	1s	1	NOUN
fbem-29744	111	76	receives	receive	VERB
fbem-29744	111	77	1	1	NUM
fbem-29744	111	78	reward	reward	NOUN
fbem-29744	111	79	under	under	ADP
fbem-29744	111	80	action	action	NOUN
fbem-29744	111	81			NOUN
fbem-29744	112	1			PROPN
fbem-29744	112	2	1	1	NUM
fbem-29744	112	3	n	n	NUM
fbem-29744	112	4	a	a	PRON
fbem-29744	112	5	,	,	PUNCT
fbem-29744	112	6	regulator	regulator	NOUN
fbem-29744	112	7	2s	2s	NOUN
fbem-29744	112	8	loses	lose	VERB
fbem-29744	112	9	1	1	NUM
fbem-29744	112	10	reward	reward	NOUN
fbem-29744	112	11	under	under	ADP
fbem-29744	112	12	action	action	NOUN
fbem-29744	112	13			NOUN
fbem-29744	112	14			PROPN
fbem-29744	112	15	2	2	NUM
fbem-29744	112	16	y	y	PROPN
fbem-29744	112	17	a	a	PRON
fbem-29744	112	18	,	,	PUNCT
fbem-29744	112	19	and	and	CCONJ
fbem-29744	112	20	regulator	regulator	NOUN
fbem-29744	112	21	3s	3s	NOUN
fbem-29744	112	22	receives	receive	VERB
fbem-29744	112	23	1	1	NUM
fbem-29744	112	24	reward	reward	NOUN
fbem-29744	112	25	under	under	ADP
fbem-29744	112	26	action	action	NOUN
fbem-29744	112	27			NOUN
fbem-29744	112	28			PROPN
fbem-29744	112	29	3	3	NUM
fbem-29744	112	30	n	n	NOUN
fbem-29744	112	31	a	a	NOUN
fbem-29744	112	32	.	.	PUNCT
fbem-29744	113	1	if	if	SCONJ
fbem-29744	113	2	a	a	DET
fbem-29744	113	3	violation	violation	NOUN
fbem-29744	113	4	occurs	occur	VERB
fbem-29744	113	5	,	,	PUNCT
fbem-29744	113	6	the	the	DET
fbem-29744	113	7	regulator	regulator	NOUN
fbem-29744	113	8	knows	know	VERB
fbem-29744	113	9	that	that	SCONJ
fbem-29744	113	10	most	most	ADJ
fbem-29744	113	11	other	other	ADJ
fbem-29744	113	12	regulators	regulator	NOUN
fbem-29744	113	13	are	be	AUX
fbem-29744	113	14	more	more	ADV
fbem-29744	113	15	likely	likely	ADJ
fbem-29744	113	16	to	to	PART
fbem-29744	113	17	report	report	VERB
fbem-29744	113	18	the	the	DET
fbem-29744	113	19	event	event	NOUN
fbem-29744	113	20	for	for	ADP
fbem-29744	113	21	higher	high	ADJ
fbem-29744	113	22	revenue	revenue	NOUN
fbem-29744	113	23	.	.	PUNCT
fbem-29744	114	1	thus	thus	ADV
fbem-29744	114	2	,	,	PUNCT
fbem-29744	114	3	higher	high	ADJ
fbem-29744	114	4	revenue	revenue	NOUN
fbem-29744	114	5	motivates	motivate	VERB
fbem-29744	114	6	the	the	DET
fbem-29744	114	7	regulator	regulator	NOUN
fbem-29744	114	8	to	to	PART
fbem-29744	114	9	report	report	VERB
fbem-29744	114	10	the	the	DET
fbem-29744	114	11	event	event	NOUN
fbem-29744	114	12	.	.	PUNCT
fbem-29744	115	1	conversely	conversely	ADV
fbem-29744	115	2	,	,	PUNCT
fbem-29744	115	3	if	if	SCONJ
fbem-29744	115	4	there	there	PRON
fbem-29744	115	5	is	be	VERB
fbem-29744	115	6	no	no	DET
fbem-29744	115	7	violation	violation	NOUN
fbem-29744	115	8	,	,	PUNCT
fbem-29744	115	9	the	the	DET
fbem-29744	115	10	regulator	regulator	NOUN
fbem-29744	115	11	knows	know	VERB
fbem-29744	115	12	that	that	SCONJ
fbem-29744	115	13	most	most	ADJ
fbem-29744	115	14	other	other	ADJ
fbem-29744	115	15	regulators	regulator	NOUN
fbem-29744	115	16	are	be	AUX
fbem-29744	115	17	more	more	ADV
fbem-29744	115	18	likely	likely	ADJ
fbem-29744	115	19	to	to	PART
fbem-29744	115	20	remain	remain	VERB
fbem-29744	115	21	silent	silent	ADJ
fbem-29744	115	22	.	.	PUNCT
fbem-29744	116	1	while	while	SCONJ
fbem-29744	116	2	the	the	DET
fbem-29744	116	3	regulator	regulator	NOUN
fbem-29744	116	4	wants	want	VERB
fbem-29744	116	5	the	the	DET
fbem-29744	116	6	highest	high	ADJ
fbem-29744	116	7	revenue	revenue	NOUN
fbem-29744	116	8	,	,	PUNCT
fbem-29744	116	9	it	it	PRON
fbem-29744	116	10	must	must	AUX
fbem-29744	116	11	take	take	VERB
fbem-29744	116	12	a	a	DET
fbem-29744	116	13	significant	significant	ADJ
fbem-29744	116	14	risk	risk	NOUN
fbem-29744	116	15	in	in	ADP
fbem-29744	116	16	paying	pay	VERB
fbem-29744	116	17	the	the	DET
fbem-29744	116	18	penalty	penalty	NOUN
fbem-29744	116	19	for	for	ADP
fbem-29744	116	20	its	its	PRON
fbem-29744	116	21	fraudulent	fraudulent	ADJ
fbem-29744	116	22	behavior	behavior	NOUN
fbem-29744	116	23	.	.	PUNCT
fbem-29744	117	1	from	from	ADP
fbem-29744	117	2	a	a	DET
fbem-29744	117	3	global	global	ADJ
fbem-29744	117	4	perspective	perspective	NOUN
fbem-29744	117	5	,	,	PUNCT
fbem-29744	117	6	all	all	DET
fbem-29744	117	7	regulators	regulator	NOUN
fbem-29744	117	8	tend	tend	VERB
fbem-29744	117	9	to	to	PART
fbem-29744	117	10	remain	remain	VERB
fbem-29744	117	11	silent	silent	ADJ
fbem-29744	117	12	when	when	SCONJ
fbem-29744	117	13	there	there	PRON
fbem-29744	117	14	is	be	VERB
fbem-29744	117	15	no	no	DET
fbem-29744	117	16	violation	violation	NOUN
fbem-29744	117	17	,	,	PUNCT
fbem-29744	117	18	so	so	ADV
fbem-29744	117	19	to	to	PART
fbem-29744	117	20	maximize	maximize	VERB
fbem-29744	117	21	revenue	revenue	NOUN
fbem-29744	117	22	,	,	PUNCT
fbem-29744	117	23	the	the	DET
fbem-29744	117	24	regulator	regulator	NOUN
fbem-29744	117	25	must	must	AUX
fbem-29744	117	26	be	be	AUX
fbem-29744	117	27	honest	honest	ADJ
fbem-29744	117	28	.	.	PUNCT
fbem-29744	118	1	5	5	X
fbem-29744	118	2	.	.	X
fbem-29744	118	3	solution	solution	NOUN
fbem-29744	118	4	analysis	analysis	NOUN
fbem-29744	118	5	the	the	DET
fbem-29744	118	6	proposed	propose	VERB
fbem-29744	118	7	solution	solution	NOUN
fbem-29744	118	8	successfully	successfully	ADV
fbem-29744	118	9	avoids	avoid	VERB
fbem-29744	118	10	bdos	bdo	NOUN
fbem-29744	118	11	attacks	attack	NOUN
fbem-29744	118	12	and	and	CCONJ
fbem-29744	118	13	prevents	prevent	VERB
fbem-29744	118	14	the	the	DET
fbem-29744	118	15	selfish	selfish	ADJ
fbem-29744	118	16	mining	mining	NOUN
fbem-29744	118	17	problem	problem	NOUN
fbem-29744	118	18	.	.	PUNCT
fbem-29744	119	1	however	however	ADV
fbem-29744	119	2	,	,	PUNCT
fbem-29744	119	3	the	the	DET
fbem-29744	119	4	solution	solution	NOUN
fbem-29744	119	5	has	have	VERB
fbem-29744	119	6	some	some	DET
fbem-29744	119	7	limitations	limitation	NOUN
fbem-29744	119	8	.	.	PUNCT
fbem-29744	120	1	the	the	DET
fbem-29744	120	2	analysis	analysis	NOUN
fbem-29744	120	3	of	of	ADP
fbem-29744	120	4	the	the	DET
fbem-29744	120	5	proposed	propose	VERB
fbem-29744	120	6	solution	solution	NOUN
fbem-29744	120	7	is	be	AUX
fbem-29744	120	8	described	describe	VERB
fbem-29744	120	9	below	below	ADV
fbem-29744	120	10	.	.	PUNCT
fbem-29744	121	1	the	the	DET
fbem-29744	121	2	way	way	NOUN
fbem-29744	121	3	in	in	ADP
fbem-29744	121	4	which	which	PRON
fbem-29744	121	5	the	the	DET
fbem-29744	121	6	regulator	regulator	NOUN
fbem-29744	121	7	is	be	AUX
fbem-29744	121	8	selected	select	VERB
fbem-29744	121	9	is	be	AUX
fbem-29744	121	10	crucial	crucial	ADJ
fbem-29744	121	11	,	,	PUNCT
fbem-29744	121	12	as	as	SCONJ
fbem-29744	121	13	it	it	PRON
fbem-29744	121	14	is	be	AUX
fbem-29744	121	15	directly	directly	ADV
fbem-29744	121	16	related	relate	VERB
fbem-29744	121	17	to	to	ADP
fbem-29744	121	18	the	the	DET
fbem-29744	121	19	decentralization	decentralization	NOUN
fbem-29744	121	20	and	and	CCONJ
fbem-29744	121	21	fairness	fairness	NOUN
fbem-29744	121	22	of	of	ADP
fbem-29744	121	23	the	the	DET
fbem-29744	121	24	system	system	NOUN
fbem-29744	121	25	.	.	PUNCT
fbem-29744	122	1	if	if	SCONJ
fbem-29744	122	2	there	there	PRON
fbem-29744	122	3	are	be	VERB
fbem-29744	122	4	loopholes	loophole	NOUN
fbem-29744	122	5	in	in	ADP
fbem-29744	122	6	the	the	DET
fbem-29744	122	7	regulator	regulator	NOUN
fbem-29744	122	8	selection	selection	NOUN
fbem-29744	122	9	mechanism	mechanism	NOUN
fbem-29744	122	10	,	,	PUNCT
fbem-29744	122	11	it	it	PRON
fbem-29744	122	12	may	may	AUX
fbem-29744	122	13	lead	lead	VERB
fbem-29744	122	14	to	to	ADP
fbem-29744	122	15	problems	problem	NOUN
fbem-29744	122	16	of	of	ADP
fbem-29744	122	17	centralization	centralization	NOUN
fbem-29744	122	18	,	,	PUNCT
fbem-29744	122	19	which	which	PRON
fbem-29744	122	20	in	in	ADP
fbem-29744	122	21	turn	turn	NOUN
fbem-29744	122	22	affects	affect	VERB
fbem-29744	122	23	the	the	DET
fbem-29744	122	24	fairness	fairness	NOUN
fbem-29744	122	25	and	and	CCONJ
fbem-29744	122	26	security	security	NOUN
fbem-29744	122	27	of	of	ADP
fbem-29744	122	28	the	the	DET
fbem-29744	122	29	network	network	NOUN
fbem-29744	122	30	.	.	PUNCT
fbem-29744	123	1	for	for	ADP
fbem-29744	123	2	example	example	NOUN
fbem-29744	123	3	,	,	PUNCT
fbem-29744	123	4	if	if	SCONJ
fbem-29744	123	5	the	the	DET
fbem-29744	123	6	regulator	regulator	NOUN
fbem-29744	123	7	is	be	AUX
fbem-29744	123	8	selected	select	VERB
fbem-29744	123	9	through	through	ADP
fbem-29744	123	10	some	some	DET
fbem-29744	123	11	centralization	centralization	NOUN
fbem-29744	123	12	,	,	PUNCT
fbem-29744	123	13	or	or	CCONJ
fbem-29744	123	14	if	if	SCONJ
fbem-29744	123	15	the	the	DET
fbem-29744	123	16	selection	selection	NOUN
fbem-29744	123	17	mechanism	mechanism	NOUN
fbem-29744	123	18	lacks	lack	VERB
fbem-29744	123	19	sufficient	sufficient	ADJ
fbem-29744	123	20	randomness	randomness	NOUN
fbem-29744	123	21	and	and	CCONJ
fbem-29744	123	22	transparency	transparency	NOUN
fbem-29744	123	23	,	,	PUNCT
fbem-29744	123	24	it	it	PRON
fbem-29744	123	25	may	may	AUX
fbem-29744	123	26	lead	lead	VERB
fbem-29744	123	27	to	to	ADP
fbem-29744	123	28	certain	certain	ADJ
fbem-29744	123	29	mining	mining	NOUN
fbem-29744	123	30	pools	pool	NOUN
fbem-29744	123	31	or	or	CCONJ
fbem-29744	123	32	groups	group	NOUN
fbem-29744	123	33	of	of	ADP
fbem-29744	123	34	miners	miner	NOUN
fbem-29744	123	35	controlling	control	VERB
fbem-29744	123	36	the	the	DET
fbem-29744	123	37	allocation	allocation	NOUN
fbem-29744	123	38	of	of	ADP
fbem-29744	123	39	regulator	regulator	NOUN
fbem-29744	123	40	roles	role	NOUN
fbem-29744	123	41	by	by	ADP
fbem-29744	123	42	controlling	control	VERB
fbem-29744	123	43	more	more	ADJ
fbem-29744	123	44	arithmetic	arithmetic	ADJ
fbem-29744	123	45	power	power	NOUN
fbem-29744	123	46	or	or	CCONJ
fbem-29744	123	47	resources	resource	NOUN
fbem-29744	123	48	.	.	PUNCT
fbem-29744	124	1	in	in	ADP
fbem-29744	124	2	this	this	DET
fbem-29744	124	3	way	way	NOUN
fbem-29744	124	4	,	,	PUNCT
fbem-29744	124	5	these	these	DET
fbem-29744	124	6	mining	mining	NOUN
fbem-29744	124	7	pools	pool	NOUN
fbem-29744	124	8	or	or	CCONJ
fbem-29744	124	9	small	small	ADJ
fbem-29744	124	10	groups	group	NOUN
fbem-29744	124	11	are	be	AUX
fbem-29744	124	12	able	able	ADJ
fbem-29744	124	13	to	to	PART
fbem-29744	124	14	manipulate	manipulate	VERB
fbem-29744	124	15	the	the	DET
fbem-29744	124	16	decision	decision	NOUN
fbem-29744	124	17	-	-	PUNCT
fbem-29744	124	18	making	making	NOUN
fbem-29744	124	19	of	of	ADP
fbem-29744	124	20	virtual	virtual	ADJ
fbem-29744	124	21	block	block	NOUN
fbem-29744	124	22	generation	generation	NOUN
fbem-29744	124	23	at	at	ADP
fbem-29744	124	24	critical	critical	ADJ
fbem-29744	124	25	moments	moment	NOUN
fbem-29744	124	26	,	,	PUNCT
fbem-29744	124	27	and	and	CCONJ
fbem-29744	124	28	thus	thus	ADV
fbem-29744	124	29	influence	influence	VERB
fbem-29744	124	30	the	the	DET
fbem-29744	124	31	consensus	consensus	NOUN
fbem-29744	124	32	process	process	NOUN
fbem-29744	124	33	of	of	ADP
fbem-29744	124	34	the	the	DET
fbem-29744	124	35	network	network	NOUN
fbem-29744	124	36	.	.	PUNCT
fbem-29744	125	1	this	this	DET
fbem-29744	125	2	centralization	centralization	NOUN
fbem-29744	125	3	phenomenon	phenomenon	NOUN
fbem-29744	125	4	may	may	AUX
fbem-29744	125	5	not	not	PART
fbem-29744	125	6	only	only	ADV
fbem-29744	125	7	undermine	undermine	VERB
fbem-29744	125	8	the	the	DET
fbem-29744	125	9	decentralized	decentralized	ADJ
fbem-29744	125	10	spirit	spirit	NOUN
fbem-29744	125	11	of	of	ADP
fbem-29744	125	12	blockchain	blockchain	PROPN
fbem-29744	125	13	,	,	PUNCT
fbem-29744	125	14	but	but	CCONJ
fbem-29744	125	15	also	also	ADV
fbem-29744	125	16	lead	lead	VERB
fbem-29744	125	17	to	to	ADP
fbem-29744	125	18	the	the	DET
fbem-29744	125	19	regulator	regulator	NOUN
fbem-29744	125	20	's	's	PART
fbem-29744	125	21	decisions	decision	NOUN
fbem-29744	125	22	being	be	AUX
fbem-29744	125	23	biased	bias	VERB
fbem-29744	125	24	in	in	ADP
fbem-29744	125	25	favor	favor	NOUN
fbem-29744	125	26	of	of	ADP
fbem-29744	125	27	certain	certain	ADJ
fbem-29744	125	28	specific	specific	ADJ
fbem-29744	125	29	interests	interest	NOUN
fbem-29744	125	30	,	,	PUNCT
fbem-29744	125	31	thus	thus	ADV
fbem-29744	125	32	harming	harm	VERB
fbem-29744	125	33	the	the	DET
fbem-29744	125	34	interests	interest	NOUN
fbem-29744	125	35	of	of	ADP
fbem-29744	125	36	participants	participant	NOUN
fbem-29744	125	37	across	across	ADP
fbem-29744	125	38	the	the	DET
fbem-29744	125	39	network	network	NOUN
fbem-29744	125	40	.	.	PUNCT
fbem-29744	126	1	in	in	ADP
fbem-29744	126	2	order	order	NOUN
fbem-29744	126	3	to	to	PART
fbem-29744	126	4	avoid	avoid	VERB
fbem-29744	126	5	such	such	ADJ
fbem-29744	126	6	problems	problem	NOUN
fbem-29744	126	7	,	,	PUNCT
fbem-29744	126	8	it	it	PRON
fbem-29744	126	9	is	be	AUX
fbem-29744	126	10	necessary	necessary	ADJ
fbem-29744	126	11	to	to	PART
fbem-29744	126	12	ensure	ensure	VERB
fbem-29744	126	13	the	the	DET
fbem-29744	126	14	fairness	fairness	NOUN
fbem-29744	126	15	and	and	CCONJ
fbem-29744	126	16	transparency	transparency	NOUN
fbem-29744	126	17	of	of	ADP
fbem-29744	126	18	the	the	DET
fbem-29744	126	19	regulator	regulator	NOUN
fbem-29744	126	20	selection	selection	NOUN
fbem-29744	126	21	mechanism	mechanism	NOUN
fbem-29744	126	22	,	,	PUNCT
fbem-29744	126	23	and	and	CCONJ
fbem-29744	126	24	fully	fully	ADV
fbem-29744	126	25	consider	consider	VERB
fbem-29744	126	26	the	the	DET
fbem-29744	126	27	principle	principle	NOUN
fbem-29744	126	28	of	of	ADP
fbem-29744	126	29	decentralization	decentralization	NOUN
fbem-29744	126	30	to	to	PART
fbem-29744	126	31	avoid	avoid	VERB
fbem-29744	126	32	the	the	DET
fbem-29744	126	33	control	control	NOUN
fbem-29744	126	34	of	of	ADP
fbem-29744	126	35	the	the	DET
fbem-29744	126	36	regulator	regulator	NOUN
fbem-29744	126	37	role	role	NOUN
fbem-29744	126	38	by	by	ADP
fbem-29744	126	39	a	a	DET
fbem-29744	126	40	single	single	ADJ
fbem-29744	126	41	entity	entity	NOUN
fbem-29744	126	42	.	.	PUNCT
fbem-29744	127	1	how	how	SCONJ
fbem-29744	127	2	to	to	PART
fbem-29744	127	3	ensure	ensure	VERB
fbem-29744	127	4	the	the	DET
fbem-29744	127	5	fairness	fairness	NOUN
fbem-29744	127	6	of	of	ADP
fbem-29744	127	7	the	the	DET
fbem-29744	127	8	regulator	regulator	NOUN
fbem-29744	127	9	role	role	NOUN
fbem-29744	127	10	and	and	CCONJ
fbem-29744	127	11	avoid	avoid	VERB
fbem-29744	127	12	certain	certain	ADJ
fbem-29744	127	13	large	large	ADJ
fbem-29744	127	14	mining	mining	NOUN
fbem-29744	127	15	pools	pool	NOUN
fbem-29744	127	16	or	or	CCONJ
fbem-29744	127	17	malicious	malicious	ADJ
fbem-29744	127	18	actors	actor	NOUN
fbem-29744	127	19	manipulating	manipulate	VERB
fbem-29744	127	20	the	the	DET
fbem-29744	127	21	selection	selection	NOUN
fbem-29744	127	22	of	of	ADP
fbem-29744	127	23	the	the	DET
fbem-29744	127	24	regulator	regulator	NOUN
fbem-29744	127	25	in	in	ADP
fbem-29744	127	26	some	some	DET
fbem-29744	127	27	way	way	NOUN
fbem-29744	127	28	?	?	PUNCT
fbem-29744	128	1	268	268	NUM
fbem-29744	128	2	how	how	SCONJ
fbem-29744	128	3	to	to	PART
fbem-29744	128	4	design	design	VERB
fbem-29744	128	5	reasonable	reasonable	ADJ
fbem-29744	128	6	incentive	incentive	NOUN
fbem-29744	128	7	and	and	CCONJ
fbem-29744	128	8	penalty	penalty	NOUN
fbem-29744	128	9	mechanisms	mechanism	NOUN
fbem-29744	128	10	is	be	AUX
fbem-29744	128	11	key	key	ADJ
fbem-29744	128	12	to	to	ADP
fbem-29744	128	13	realizing	realize	VERB
fbem-29744	128	14	this	this	DET
fbem-29744	128	15	option	option	NOUN
fbem-29744	128	16	.	.	PUNCT
fbem-29744	129	1	if	if	SCONJ
fbem-29744	129	2	the	the	DET
fbem-29744	129	3	incentives	incentive	NOUN
fbem-29744	129	4	are	be	AUX
fbem-29744	129	5	insufficient	insufficient	ADJ
fbem-29744	129	6	,	,	PUNCT
fbem-29744	129	7	regulators	regulator	NOUN
fbem-29744	129	8	may	may	AUX
fbem-29744	129	9	be	be	AUX
fbem-29744	129	10	reluctant	reluctant	ADJ
fbem-29744	129	11	to	to	PART
fbem-29744	129	12	take	take	VERB
fbem-29744	129	13	responsibility	responsibility	NOUN
fbem-29744	129	14	,	,	PUNCT
fbem-29744	129	15	resulting	result	VERB
fbem-29744	129	16	in	in	ADP
fbem-29744	129	17	a	a	DET
fbem-29744	129	18	failure	failure	NOUN
fbem-29744	129	19	to	to	PART
fbem-29744	129	20	implement	implement	VERB
fbem-29744	129	21	the	the	DET
fbem-29744	129	22	mechanism	mechanism	NOUN
fbem-29744	129	23	,	,	PUNCT
fbem-29744	129	24	while	while	SCONJ
fbem-29744	129	25	too	too	ADV
fbem-29744	129	26	high	high	ADJ
fbem-29744	129	27	an	an	DET
fbem-29744	129	28	incentive	incentive	NOUN
fbem-29744	129	29	may	may	AUX
fbem-29744	129	30	trigger	trigger	VERB
fbem-29744	129	31	moral	moral	ADJ
fbem-29744	129	32	hazard	hazard	NOUN
fbem-29744	129	33	,	,	PUNCT
fbem-29744	129	34	with	with	ADP
fbem-29744	129	35	regulators	regulator	NOUN
fbem-29744	129	36	potentially	potentially	ADV
fbem-29744	129	37	abusing	abuse	VERB
fbem-29744	129	38	their	their	PRON
fbem-29744	129	39	roles	role	NOUN
fbem-29744	129	40	for	for	ADP
fbem-29744	129	41	personal	personal	ADJ
fbem-29744	129	42	gain	gain	NOUN
fbem-29744	129	43	.	.	PUNCT
fbem-29744	130	1	similarly	similarly	ADV
fbem-29744	130	2	the	the	DET
fbem-29744	130	3	implementation	implementation	NOUN
fbem-29744	130	4	of	of	ADP
fbem-29744	130	5	penalties	penalty	NOUN
fbem-29744	130	6	is	be	AUX
fbem-29744	130	7	more	more	ADV
fbem-29744	130	8	complex	complex	ADJ
fbem-29744	130	9	and	and	CCONJ
fbem-29744	130	10	it	it	PRON
fbem-29744	130	11	is	be	AUX
fbem-29744	130	12	a	a	DET
fbem-29744	130	13	challenge	challenge	NOUN
fbem-29744	130	14	to	to	PART
fbem-29744	130	15	ensure	ensure	VERB
fbem-29744	130	16	that	that	SCONJ
fbem-29744	130	17	they	they	PRON
fbem-29744	130	18	are	be	AUX
fbem-29744	130	19	fair	fair	ADJ
fbem-29744	130	20	and	and	CCONJ
fbem-29744	130	21	effective	effective	ADJ
fbem-29744	130	22	.	.	PUNCT
fbem-29744	131	1	if	if	SCONJ
fbem-29744	131	2	penalties	penalty	NOUN
fbem-29744	131	3	are	be	AUX
fbem-29744	131	4	unfair	unfair	ADJ
fbem-29744	131	5	or	or	CCONJ
fbem-29744	131	6	unenforceable	unenforceable	ADJ
fbem-29744	131	7	,	,	PUNCT
fbem-29744	131	8	regulators	regulator	NOUN
fbem-29744	131	9	may	may	AUX
fbem-29744	131	10	circumvent	circumvent	VERB
fbem-29744	131	11	them	they	PRON
fbem-29744	131	12	,	,	PUNCT
fbem-29744	131	13	affecting	affect	VERB
fbem-29744	131	14	the	the	DET
fbem-29744	131	15	normal	normal	ADJ
fbem-29744	131	16	operation	operation	NOUN
fbem-29744	131	17	of	of	ADP
fbem-29744	131	18	the	the	DET
fbem-29744	131	19	system	system	NOUN
fbem-29744	131	20	.	.	PUNCT
fbem-29744	132	1	therefore	therefore	ADV
fbem-29744	132	2	,	,	PUNCT
fbem-29744	132	3	incentive	incentive	NOUN
fbem-29744	132	4	and	and	CCONJ
fbem-29744	132	5	penalty	penalty	NOUN
fbem-29744	132	6	mechanisms	mechanism	NOUN
fbem-29744	132	7	need	need	VERB
fbem-29744	132	8	to	to	PART
fbem-29744	132	9	be	be	AUX
fbem-29744	132	10	precisely	precisely	ADV
fbem-29744	132	11	balanced	balanced	ADJ
fbem-29744	132	12	to	to	PART
fbem-29744	132	13	ensure	ensure	VERB
fbem-29744	132	14	that	that	SCONJ
fbem-29744	132	15	incentives	incentive	NOUN
fbem-29744	132	16	and	and	CCONJ
fbem-29744	132	17	penalties	penalty	NOUN
fbem-29744	132	18	are	be	AUX
fbem-29744	132	19	both	both	ADV
fbem-29744	132	20	fair	fair	ADJ
fbem-29744	132	21	and	and	CCONJ
fbem-29744	132	22	enforceable	enforceable	ADJ
fbem-29744	132	23	.	.	PUNCT
fbem-29744	133	1	6	6	X
fbem-29744	133	2	.	.	X
fbem-29744	133	3	conclusion	conclusion	NOUN
fbem-29744	133	4	bitcoin	bitcoin	PROPN
fbem-29744	133	5	,	,	PUNCT
fbem-29744	133	6	the	the	DET
fbem-29744	133	7	world	world	NOUN
fbem-29744	133	8	's	's	PART
fbem-29744	133	9	first	first	ADJ
fbem-29744	133	10	decentralized	decentralize	VERB
fbem-29744	133	11	digital	digital	ADJ
fbem-29744	133	12	currency	currency	NOUN
fbem-29744	133	13	,	,	PUNCT
fbem-29744	133	14	provides	provide	VERB
fbem-29744	133	15	a	a	DET
fbem-29744	133	16	high	high	ADJ
fbem-29744	133	17	degree	degree	NOUN
fbem-29744	133	18	of	of	ADP
fbem-29744	133	19	security	security	NOUN
fbem-29744	133	20	and	and	CCONJ
fbem-29744	133	21	transparency	transparency	NOUN
fbem-29744	133	22	with	with	ADP
fbem-29744	133	23	its	its	PRON
fbem-29744	133	24	distributed	distribute	VERB
fbem-29744	133	25	network	network	NOUN
fbem-29744	133	26	based	base	VERB
fbem-29744	133	27	on	on	ADP
fbem-29744	133	28	blockchain	blockchain	PROPN
fbem-29744	133	29	technology	technology	PROPN
fbem-29744	133	30	.	.	PUNCT
fbem-29744	134	1	however	however	ADV
fbem-29744	134	2	,	,	PUNCT
fbem-29744	134	3	with	with	ADP
fbem-29744	134	4	the	the	DET
fbem-29744	134	5	widespread	widespread	ADJ
fbem-29744	134	6	use	use	NOUN
fbem-29744	134	7	of	of	ADP
fbem-29744	134	8	bitcoin	bitcoin	ADJ
fbem-29744	134	9	and	and	CCONJ
fbem-29744	134	10	other	other	ADJ
fbem-29744	134	11	blockchain	blockchain	PROPN
fbem-29744	134	12	systems	systems	PROPN
fbem-29744	134	13	,	,	PUNCT
fbem-29744	134	14	cyber	cyber	NOUN
fbem-29744	134	15	-	-	PUNCT
fbem-29744	134	16	attacks	attack	NOUN
fbem-29744	134	17	have	have	AUX
fbem-29744	134	18	become	become	VERB
fbem-29744	134	19	a	a	DET
fbem-29744	134	20	major	major	ADJ
fbem-29744	134	21	issue	issue	NOUN
fbem-29744	134	22	threatening	threaten	VERB
fbem-29744	134	23	their	their	PRON
fbem-29744	134	24	stability	stability	NOUN
fbem-29744	134	25	and	and	CCONJ
fbem-29744	134	26	security	security	NOUN
fbem-29744	134	27	.	.	PUNCT
fbem-29744	135	1	among	among	ADP
fbem-29744	135	2	them	they	PRON
fbem-29744	135	3	,	,	PUNCT
fbem-29744	135	4	bdos	bdo	NOUN
fbem-29744	135	5	(	(	PUNCT
fbem-29744	135	6	blockchain	blockchain	PROPN
fbem-29744	135	7	denial	denial	NOUN
fbem-29744	135	8	of	of	ADP
fbem-29744	135	9	service	service	NOUN
fbem-29744	135	10	)	)	PUNCT
fbem-29744	135	11	and	and	CCONJ
fbem-29744	135	12	sdos	sdo	NOUN
fbem-29744	135	13	(	(	PUNCT
fbem-29744	135	14	selfish	selfish	ADJ
fbem-29744	135	15	denial	denial	NOUN
fbem-29744	135	16	of	of	ADP
fbem-29744	135	17	service	service	NOUN
fbem-29744	135	18	)	)	PUNCT
fbem-29744	135	19	attacks	attack	NOUN
fbem-29744	135	20	,	,	PUNCT
fbem-29744	135	21	in	in	ADP
fbem-29744	135	22	particular	particular	ADJ
fbem-29744	135	23	,	,	PUNCT
fbem-29744	135	24	pose	pose	VERB
fbem-29744	135	25	a	a	DET
fbem-29744	135	26	threat	threat	NOUN
fbem-29744	135	27	to	to	ADP
fbem-29744	135	28	the	the	DET
fbem-29744	135	29	bitcoin	bitcoin	ADJ
fbem-29744	135	30	network	network	NOUN
fbem-29744	135	31	.	.	PUNCT
fbem-29744	136	1	since	since	SCONJ
fbem-29744	136	2	bitcoin	bitcoin	NOUN
fbem-29744	136	3	adopts	adopt	VERB
fbem-29744	136	4	the	the	DET
fbem-29744	136	5	proof	proof	NOUN
fbem-29744	136	6	of	of	ADP
fbem-29744	136	7	work	work	NOUN
fbem-29744	136	8	(	(	PUNCT
fbem-29744	136	9	pow	pow	NOUN
fbem-29744	136	10	)	)	PUNCT
fbem-29744	136	11	mechanism	mechanism	NOUN
fbem-29744	136	12	,	,	PUNCT
fbem-29744	136	13	attackers	attacker	NOUN
fbem-29744	136	14	force	force	VERB
fbem-29744	136	15	miners	miner	NOUN
fbem-29744	136	16	to	to	PART
fbem-29744	136	17	stop	stop	VERB
fbem-29744	136	18	mining	mining	NOUN
fbem-29744	136	19	or	or	CCONJ
fbem-29744	136	20	waste	waste	NOUN
fbem-29744	136	21	computational	computational	ADJ
fbem-29744	136	22	resources	resource	NOUN
fbem-29744	136	23	by	by	ADP
fbem-29744	136	24	means	mean	NOUN
fbem-29744	136	25	of	of	ADP
fbem-29744	136	26	manipulating	manipulate	VERB
fbem-29744	136	27	block	block	NOUN
fbem-29744	136	28	rewards	reward	NOUN
fbem-29744	136	29	and	and	CCONJ
fbem-29744	136	30	creating	create	VERB
fbem-29744	136	31	chain	chain	NOUN
fbem-29744	136	32	forks	fork	NOUN
fbem-29744	136	33	,	,	PUNCT
fbem-29744	136	34	which	which	PRON
fbem-29744	136	35	affects	affect	VERB
fbem-29744	136	36	the	the	DET
fbem-29744	136	37	normal	normal	ADJ
fbem-29744	136	38	operation	operation	NOUN
fbem-29744	136	39	of	of	ADP
fbem-29744	136	40	the	the	DET
fbem-29744	136	41	network	network	NOUN
fbem-29744	136	42	.	.	PUNCT
fbem-29744	137	1	to	to	PART
fbem-29744	137	2	deal	deal	VERB
fbem-29744	137	3	with	with	ADP
fbem-29744	137	4	this	this	DET
fbem-29744	137	5	problem	problem	NOUN
fbem-29744	137	6	,	,	PUNCT
fbem-29744	137	7	this	this	DET
fbem-29744	137	8	paper	paper	NOUN
fbem-29744	137	9	proposes	propose	VERB
fbem-29744	137	10	a	a	DET
fbem-29744	137	11	defense	defense	NOUN
fbem-29744	137	12	strategy	strategy	NOUN
fbem-29744	137	13	based	base	VERB
fbem-29744	137	14	on	on	ADP
fbem-29744	137	15	blockchain	blockchain	PROPN
fbem-29744	137	16	technology	technology	PROPN
fbem-29744	137	17	and	and	CCONJ
fbem-29744	137	18	game	game	NOUN
fbem-29744	137	19	theory	theory	NOUN
fbem-29744	137	20	,	,	PUNCT
fbem-29744	137	21	which	which	PRON
fbem-29744	137	22	adopts	adopt	VERB
fbem-29744	137	23	the	the	DET
fbem-29744	137	24	role	role	NOUN
fbem-29744	137	25	of	of	ADP
fbem-29744	137	26	“	"	PUNCT
fbem-29744	137	27	regulator	regulator	NOUN
fbem-29744	137	28	”	"	PUNCT
fbem-29744	137	29	and	and	CCONJ
fbem-29744	137	30	reward	reward	VERB
fbem-29744	137	31	and	and	CCONJ
fbem-29744	137	32	punishment	punishment	NOUN
fbem-29744	137	33	mechanism	mechanism	NOUN
fbem-29744	137	34	to	to	PART
fbem-29744	137	35	reduce	reduce	VERB
fbem-29744	137	36	block	block	NOUN
fbem-29744	137	37	forks	fork	NOUN
fbem-29744	137	38	and	and	CCONJ
fbem-29744	137	39	improve	improve	VERB
fbem-29744	137	40	the	the	DET
fbem-29744	137	41	stability	stability	NOUN
fbem-29744	137	42	of	of	ADP
fbem-29744	137	43	the	the	DET
fbem-29744	137	44	bitcoin	bitcoin	ADJ
fbem-29744	137	45	network	network	NOUN
fbem-29744	137	46	.	.	PUNCT
fbem-29744	138	1	the	the	DET
fbem-29744	138	2	scheme	scheme	NOUN
fbem-29744	138	3	analyzes	analyze	VERB
fbem-29744	138	4	the	the	DET
fbem-29744	138	5	behavior	behavior	NOUN
fbem-29744	138	6	of	of	ADP
fbem-29744	138	7	the	the	DET
fbem-29744	138	8	regulator	regulator	NOUN
fbem-29744	138	9	through	through	ADP
fbem-29744	138	10	game	game	NOUN
fbem-29744	138	11	theory	theory	NOUN
fbem-29744	138	12	to	to	PART
fbem-29744	138	13	incentivize	incentivize	VERB
fbem-29744	138	14	him	he	PRON
fbem-29744	138	15	/	/	SYM
fbem-29744	138	16	her	she	PRON
fbem-29744	138	17	to	to	PART
fbem-29744	138	18	perform	perform	VERB
fbem-29744	138	19	his	his	PRON
fbem-29744	138	20	/	/	SYM
fbem-29744	138	21	her	her	PRON
fbem-29744	138	22	duties	duty	NOUN
fbem-29744	138	23	honestly	honestly	ADV
fbem-29744	138	24	and	and	CCONJ
fbem-29744	138	25	prevent	prevent	VERB
fbem-29744	138	26	selfish	selfish	ADJ
fbem-29744	138	27	mining	mining	NOUN
fbem-29744	138	28	and	and	CCONJ
fbem-29744	138	29	misuse	misuse	NOUN
fbem-29744	138	30	of	of	ADP
fbem-29744	138	31	virtual	virtual	ADJ
fbem-29744	138	32	blocks	block	NOUN
fbem-29744	138	33	.	.	PUNCT
fbem-29744	139	1	unlike	unlike	ADP
fbem-29744	139	2	traditional	traditional	ADJ
fbem-29744	139	3	methods	method	NOUN
fbem-29744	139	4	,	,	PUNCT
fbem-29744	139	5	this	this	DET
fbem-29744	139	6	scheme	scheme	NOUN
fbem-29744	139	7	does	do	AUX
fbem-29744	139	8	not	not	PART
fbem-29744	139	9	need	need	VERB
fbem-29744	139	10	to	to	PART
fbem-29744	139	11	modify	modify	VERB
fbem-29744	139	12	the	the	DET
fbem-29744	139	13	existing	exist	VERB
fbem-29744	139	14	protocol	protocol	NOUN
fbem-29744	139	15	and	and	CCONJ
fbem-29744	139	16	enhances	enhance	VERB
fbem-29744	139	17	the	the	DET
fbem-29744	139	18	protection	protection	NOUN
fbem-29744	139	19	capability	capability	NOUN
fbem-29744	139	20	without	without	ADP
fbem-29744	139	21	changing	change	VERB
fbem-29744	139	22	the	the	DET
fbem-29744	139	23	pow	pow	NOUN
fbem-29744	139	24	mechanism	mechanism	NOUN
fbem-29744	139	25	by	by	ADP
fbem-29744	139	26	optimizing	optimize	VERB
fbem-29744	139	27	the	the	DET
fbem-29744	139	28	regulator	regulator	NOUN
fbem-29744	139	29	selection	selection	NOUN
fbem-29744	139	30	and	and	CCONJ
fbem-29744	139	31	reward	reward	NOUN
fbem-29744	139	32	and	and	CCONJ
fbem-29744	139	33	punishment	punishment	NOUN
fbem-29744	139	34	mechanisms	mechanism	NOUN
fbem-29744	139	35	.	.	PUNCT
fbem-29744	140	1	despite	despite	SCONJ
fbem-29744	140	2	its	its	PRON
fbem-29744	140	3	feasibility	feasibility	NOUN
fbem-29744	140	4	,	,	PUNCT
fbem-29744	140	5	the	the	DET
fbem-29744	140	6	scheme	scheme	NOUN
fbem-29744	140	7	still	still	ADV
fbem-29744	140	8	faces	face	VERB
fbem-29744	140	9	challenges	challenge	NOUN
fbem-29744	140	10	.	.	PUNCT
fbem-29744	141	1	first	first	ADV
fbem-29744	141	2	,	,	PUNCT
fbem-29744	141	3	how	how	SCONJ
fbem-29744	141	4	to	to	PART
fbem-29744	141	5	select	select	VERB
fbem-29744	141	6	the	the	DET
fbem-29744	141	7	regulator	regulator	NOUN
fbem-29744	141	8	in	in	ADP
fbem-29744	141	9	a	a	DET
fbem-29744	141	10	fair	fair	ADJ
fbem-29744	141	11	way	way	NOUN
fbem-29744	141	12	to	to	PART
fbem-29744	141	13	avoid	avoid	VERB
fbem-29744	141	14	manipulation	manipulation	NOUN
fbem-29744	141	15	by	by	ADP
fbem-29744	141	16	mining	mining	NOUN
fbem-29744	141	17	pools	pool	NOUN
fbem-29744	141	18	or	or	CCONJ
fbem-29744	141	19	small	small	ADJ
fbem-29744	141	20	groups	group	NOUN
fbem-29744	141	21	is	be	AUX
fbem-29744	141	22	the	the	DET
fbem-29744	141	23	key	key	ADJ
fbem-29744	141	24	issue	issue	NOUN
fbem-29744	141	25	.	.	PUNCT
fbem-29744	142	1	second	second	ADV
fbem-29744	142	2	,	,	PUNCT
fbem-29744	142	3	the	the	DET
fbem-29744	142	4	balance	balance	NOUN
fbem-29744	142	5	of	of	ADP
fbem-29744	142	6	incentives	incentive	NOUN
fbem-29744	142	7	and	and	CCONJ
fbem-29744	142	8	penalties	penalty	NOUN
fbem-29744	142	9	needs	need	VERB
fbem-29744	142	10	to	to	PART
fbem-29744	142	11	be	be	AUX
fbem-29744	142	12	carefully	carefully	ADV
fbem-29744	142	13	designed	design	VERB
fbem-29744	142	14	to	to	PART
fbem-29744	142	15	avoid	avoid	VERB
fbem-29744	142	16	low	low	ADJ
fbem-29744	142	17	incentives	incentive	NOUN
fbem-29744	142	18	leading	lead	VERB
fbem-29744	142	19	to	to	ADP
fbem-29744	142	20	nonperformance	nonperformance	NOUN
fbem-29744	142	21	of	of	ADP
fbem-29744	142	22	the	the	DET
fbem-29744	142	23	regulator	regulator	NOUN
fbem-29744	142	24	or	or	CCONJ
fbem-29744	142	25	high	high	ADJ
fbem-29744	142	26	incentives	incentive	NOUN
fbem-29744	142	27	triggering	trigger	VERB
fbem-29744	142	28	moral	moral	ADJ
fbem-29744	142	29	hazards	hazard	NOUN
fbem-29744	142	30	.	.	PUNCT
fbem-29744	143	1	in	in	ADP
fbem-29744	143	2	addition	addition	NOUN
fbem-29744	143	3	,	,	PUNCT
fbem-29744	143	4	the	the	DET
fbem-29744	143	5	fairness	fairness	NOUN
fbem-29744	143	6	and	and	CCONJ
fbem-29744	143	7	effective	effective	ADJ
fbem-29744	143	8	implementation	implementation	NOUN
fbem-29744	143	9	of	of	ADP
fbem-29744	143	10	the	the	DET
fbem-29744	143	11	punishment	punishment	NOUN
fbem-29744	143	12	mechanism	mechanism	NOUN
fbem-29744	143	13	are	be	AUX
fbem-29744	143	14	also	also	ADV
fbem-29744	143	15	difficult	difficult	ADJ
fbem-29744	143	16	.	.	PUNCT
fbem-29744	144	1	although	although	SCONJ
fbem-29744	144	2	the	the	DET
fbem-29744	144	3	scheme	scheme	NOUN
fbem-29744	144	4	effectively	effectively	ADV
fbem-29744	144	5	improves	improve	VERB
fbem-29744	144	6	the	the	DET
fbem-29744	144	7	defensive	defensive	ADJ
fbem-29744	144	8	capability	capability	NOUN
fbem-29744	144	9	,	,	PUNCT
fbem-29744	144	10	further	further	ADJ
fbem-29744	144	11	optimization	optimization	NOUN
fbem-29744	144	12	is	be	AUX
fbem-29744	144	13	needed	need	VERB
fbem-29744	144	14	to	to	PART
fbem-29744	144	15	ensure	ensure	VERB
fbem-29744	144	16	long	long	ADJ
fbem-29744	144	17	-	-	PUNCT
fbem-29744	144	18	term	term	NOUN
fbem-29744	144	19	stable	stable	ADJ
fbem-29744	144	20	operation	operation	NOUN
fbem-29744	144	21	.	.	PUNCT
fbem-29744	145	1	references	reference	NOUN
fbem-29744	145	2	[	[	X
fbem-29744	145	3	1	1	X
fbem-29744	145	4	]	]	PUNCT
fbem-29744	145	5	s.	s.	PROPN
fbem-29744	145	6	nakamoto	nakamoto	PROPN
fbem-29744	145	7	and	and	CCONJ
fbem-29744	145	8	a.	a.	NOUN
fbem-29744	145	9	bitcoin	bitcoin	PROPN
fbem-29744	145	10	.	.	PUNCT
fbem-29744	146	1	a	a	DET
fbem-29744	146	2	peer	peer	NOUN
fbem-29744	146	3	-	-	PUNCT
fbem-29744	146	4	to	to	ADP
fbem-29744	146	5	-	-	PUNCT
fbem-29744	146	6	peer	peer	NOUN
fbem-29744	146	7	electronic	electronic	ADJ
fbem-29744	146	8	cash	cash	NOUN
fbem-29744	146	9	system.[online	system.[online	NOUN
fbem-29744	146	10	]	]	PUNCT
fbem-29744	146	11	.	.	PUNCT
fbem-29744	147	1	available	available	ADJ
fbem-29744	147	2	:	:	PUNCT
fbem-29744	147	3	https://bitcoin.org/bitcoin.pdf	https://bitcoin.org/bitcoin.pdf	NOUN
fbem-29744	147	4	[	[	X
fbem-29744	147	5	2	2	NUM
fbem-29744	147	6	]	]	PUNCT
fbem-29744	147	7	i.	i.	PROPN
fbem-29744	147	8	eyal	eyal	PROPN
fbem-29744	147	9	and	and	CCONJ
fbem-29744	147	10	e.g.	e.g.	ADV
fbem-29744	147	11	sirer	sirer	VERB
fbem-29744	147	12	,	,	PUNCT
fbem-29744	147	13	“	"	PUNCT
fbem-29744	147	14	majority	majority	NOUN
fbem-29744	147	15	is	be	AUX
fbem-29744	147	16	not	not	PART
fbem-29744	147	17	enough	enough	ADJ
fbem-29744	147	18	:	:	PUNCT
fbem-29744	147	19	bitcoin	bitcoin	ADJ
fbem-29744	147	20	mining	mining	NOUN
fbem-29744	147	21	is	be	AUX
fbem-29744	147	22	vulnerable	vulnerable	ADJ
fbem-29744	147	23	,	,	PUNCT
fbem-29744	147	24	”	"	PUNCT
fbem-29744	147	25	in	in	ADP
fbem-29744	147	26	proc	proc	NOUN
fbem-29744	147	27	.	.	PUNCT
fbem-29744	148	1	int	int	NOUN
fbem-29744	148	2	conf	conf	NOUN
fbem-29744	148	3	.	.	PUNCT
fbem-29744	149	1	financial	financial	ADJ
fbem-29744	149	2	cryptography	cryptography	NOUN
fbem-29744	149	3	data	datum	NOUN
fbem-29744	149	4	secur	secur	NOUN
fbem-29744	149	5	.	.	PUNCT
fbem-29744	150	1	chanm	chanm	PROPN
fbem-29744	150	2	,	,	PUNCT
fbem-29744	150	3	switzerland	switzerland	PROPN
fbem-29744	150	4	:	:	PUNCT
fbem-29744	150	5	springer	springer	NOUN
fbem-29744	150	6	,	,	PUNCT
fbem-29744	150	7	2014	2014	NUM
fbem-29744	150	8	,	,	PUNCT
fbem-29744	150	9	pp	pp	ADJ
fbem-29744	150	10	.	.	PUNCT
fbem-29744	151	1	436	436	NUM
fbem-29744	151	2	-	-	SYM
fbem-29744	151	3	454	454	NUM
fbem-29744	151	4	.	.	PUNCT
fbem-29744	152	1	[	[	X
fbem-29744	152	2	3	3	X
fbem-29744	152	3	]	]	PUNCT
fbem-29744	152	4	k.	k.	PROPN
fbem-29744	152	5	nayak	nayak	PROPN
fbem-29744	152	6	,	,	PUNCT
fbem-29744	152	7	s.	s.	PROPN
fbem-29744	152	8	kumar	kumar	PROPN
fbem-29744	152	9	,	,	PUNCT
fbem-29744	152	10	a.	a.	PROPN
fbem-29744	152	11	miller	miller	PROPN
fbem-29744	152	12	,	,	PUNCT
fbem-29744	152	13	e.	e.	PROPN
fbem-29744	152	14	shi	shi	PROPN
fbem-29744	152	15	,	,	PUNCT
fbem-29744	152	16	“	"	PUNCT
fbem-29744	152	17	stubborn	stubborn	ADJ
fbem-29744	152	18	mining	mining	NOUN
fbem-29744	152	19	:	:	PUNCT
fbem-29744	152	20	generalizing	generalize	VERB
fbem-29744	152	21	selfish	selfish	ADJ
fbem-29744	152	22	mining	mining	NOUN
fbem-29744	152	23	and	and	CCONJ
fbem-29744	152	24	combining	combine	VERB
fbem-29744	152	25	with	with	ADP
fbem-29744	152	26	an	an	DET
fbem-29744	152	27	eclipse	eclipse	NOUN
fbem-29744	152	28	attack	attack	NOUN
fbem-29744	152	29	,	,	PUNCT
fbem-29744	152	30	”	"	PUNCT
fbem-29744	152	31	in	in	ADP
fbem-29744	152	32	proc	proc	NOUN
fbem-29744	152	33	.	.	PUNCT
fbem-29744	153	1	ieee	ieee	PROPN
fbem-29744	153	2	eur	eur	PROPN
fbem-29744	153	3	.	.	PUNCT
fbem-29744	154	1	symp	symp	PROPN
fbem-29744	154	2	.	.	PUNCT
fbem-29744	155	1	secur	secur	PROPN
fbem-29744	155	2	.	.	PUNCT
fbem-29744	156	1	privacy	privacy	NOUN
fbem-29744	156	2	,	,	PUNCT
fbem-29744	156	3	mar	mar	PROPN
fbem-29744	156	4	.	.	PROPN
fbem-29744	156	5	2016	2016	NUM
fbem-29744	156	6	,	,	PUNCT
fbem-29744	156	7	pp	pp	ADJ
fbem-29744	156	8	.	.	PUNCT
fbem-29744	157	1	601	601	NUM
fbem-29744	157	2	-	-	SYM
fbem-29744	157	3	619	619	NUM
fbem-29744	157	4	.	.	PUNCT
fbem-29744	158	1	[	[	X
fbem-29744	158	2	4	4	X
fbem-29744	158	3	]	]	X
fbem-29744	158	4	wang	wang	PROPN
fbem-29744	158	5	w	w	PROPN
fbem-29744	158	6	,	,	PUNCT
fbem-29744	158	7	hoang	hoang	PROPN
fbem-29744	158	8	d	d	PROPN
fbem-29744	158	9	t	t	PROPN
fbem-29744	158	10	,	,	PUNCT
fbem-29744	158	11	hu	hu	PROPN
fbem-29744	159	1	p	p	X
fbem-29744	159	2	,	,	PUNCT
fbem-29744	159	3	et	et	PROPN
fbem-29744	159	4	al	al	PROPN
fbem-29744	159	5	.	.	PUNCT
fbem-29744	160	1	a	a	DET
fbem-29744	160	2	survey	survey	NOUN
fbem-29744	160	3	on	on	ADP
fbem-29744	160	4	consensus	consensus	NOUN
fbem-29744	160	5	mechanisms	mechanism	NOUN
fbem-29744	160	6	and	and	CCONJ
fbem-29744	160	7	mining	mining	NOUN
fbem-29744	160	8	strategy	strategy	NOUN
fbem-29744	160	9	management	management	NOUN
fbem-29744	160	10	in	in	ADP
fbem-29744	160	11	blockchain	blockchain	PROPN
fbem-29744	160	12	networks[j	networks[j	PROPN
fbem-29744	160	13	]	]	X
fbem-29744	160	14	.	.	PUNCT
fbem-29744	161	1	ieee	ieee	NOUN
fbem-29744	161	2	access	access	NOUN
fbem-29744	161	3	,	,	PUNCT
fbem-29744	161	4	2019	2019	NUM
fbem-29744	161	5	,	,	PUNCT
fbem-29744	161	6	7	7	NUM
fbem-29744	161	7	:	:	SYM
fbem-29744	161	8	22328	22328	NUM
fbem-29744	161	9	-	-	SYM
fbem-29744	161	10	22370	22370	NUM
fbem-29744	161	11	.	.	PUNCT
fbem-29744	162	1	[	[	X
fbem-29744	162	2	5	5	NUM
fbem-29744	162	3	]	]	PUNCT
fbem-29744	162	4	rosenfeld	rosenfeld	PROPN
fbem-29744	162	5	m.	m.	NOUN
fbem-29744	162	6	analysis	analysis	NOUN
fbem-29744	162	7	of	of	ADP
fbem-29744	162	8	bitcoin	bitcoin	NOUN
fbem-29744	162	9	pooled	pool	VERB
fbem-29744	162	10	mining	mining	NOUN
fbem-29744	162	11	reward	reward	NOUN
fbem-29744	162	12	systems[j	systems[j	PROPN
fbem-29744	162	13	]	]	PUNCT
fbem-29744	162	14	.	.	PUNCT
fbem-29744	163	1	arxiv	arxiv	PROPN
fbem-29744	163	2	preprint	preprint	NOUN
fbem-29744	163	3	arxiv:1112.4980	arxiv:1112.4980	PROPN
fbem-29744	163	4	,	,	PUNCT
fbem-29744	163	5	2011	2011	NUM
fbem-29744	163	6	.	.	PUNCT
fbem-29744	164	1	[	[	X
fbem-29744	164	2	6	6	NUM
fbem-29744	164	3	]	]	PUNCT
fbem-29744	164	4	eyal	eyal	PROPN
fbem-29744	164	5	i.	i.	PROPN
fbem-29744	164	6	the	the	DET
fbem-29744	164	7	miner	miner	NOUN
fbem-29744	164	8	's	's	PART
fbem-29744	164	9	dilemma[c]//2015	dilemma[c]//2015	PROPN
fbem-29744	164	10	ieee	ieee	NOUN
fbem-29744	164	11	symposium	symposium	NOUN
fbem-29744	164	12	on	on	ADP
fbem-29744	164	13	security	security	NOUN
fbem-29744	164	14	and	and	CCONJ
fbem-29744	164	15	privacy	privacy	NOUN
fbem-29744	164	16	.	.	PUNCT
fbem-29744	164	17	ieee	ieee	PROPN
fbem-29744	164	18	,	,	PUNCT
fbem-29744	164	19	2015	2015	NUM
fbem-29744	164	20	:	:	PUNCT
fbem-29744	164	21	89	89	NUM
fbem-29744	164	22	-	-	SYM
fbem-29744	164	23	103	103	NUM
fbem-29744	164	24	.	.	PUNCT
fbem-29744	165	1	[	[	X
fbem-29744	165	2	7	7	X
fbem-29744	165	3	]	]	X
fbem-29744	165	4	m.	m.	NOUN
fbem-29744	165	5	mirkin	mirkin	ADV
fbem-29744	165	6	,	,	PUNCT
fbem-29744	165	7	y.	y.	PROPN
fbem-29744	165	8	ji	ji	PROPN
fbem-29744	165	9	,	,	PUNCT
fbem-29744	165	10	j.	j.	PROPN
fbem-29744	165	11	pang	pang	PROPN
fbem-29744	165	12	,	,	PUNCT
fbem-29744	165	13	et	et	PROPN
fbem-29744	165	14	al	al	PROPN
fbem-29744	165	15	.	.	PROPN
fbem-29744	165	16	,	,	PUNCT
fbem-29744	165	17	“	"	PUNCT
fbem-29744	165	18	bdos	bdo	NOUN
fbem-29744	165	19	:	:	PUNCT
fbem-29744	165	20	blockchain	blockchain	PROPN
fbem-29744	165	21	denial	denial	NOUN
fbem-29744	165	22	-	-	PUNCT
fbem-29744	165	23	ofservice	ofservice	ADJ
fbem-29744	165	24	,	,	PUNCT
fbem-29744	165	25	”	"	PUNCT
fbem-29744	165	26	in	in	ADP
fbem-29744	165	27	proc	proc	PROPN
fbem-29744	165	28	.	.	PUNCT
fbem-29744	165	29	acm	acm	PROPN
fbem-29744	165	30	sigsac	sigsac	NOUN
fbem-29744	165	31	conf	conf	PROPN
fbem-29744	165	32	.	.	PUNCT
fbem-29744	166	1	comput	comput	NOUN
fbem-29744	166	2	.	.	PUNCT
fbem-29744	167	1	commun	commun	PROPN
fbem-29744	167	2	.	.	PUNCT
fbem-29744	168	1	secur	secur	PROPN
fbem-29744	168	2	.	.	PUNCT
fbem-29744	168	3	,oct.2020,pp	,oct.2020,pp	PUNCT
fbem-29744	168	4	.	.	PUNCT
fbem-29744	169	1	601	601	NUM
fbem-29744	169	2	-	-	SYM
fbem-29744	169	3	619	619	NUM
fbem-29744	169	4	.	.	PUNCT
fbem-29744	170	1	[	[	X
fbem-29744	170	2	8	8	NUM
fbem-29744	170	3	]	]	PUNCT
fbem-29744	170	4	q.	q.	PROPN
fbem-29744	170	5	wang	wang	PROPN
fbem-29744	170	6	,	,	PUNCT
fbem-29744	170	7	t.	t.	PROPN
fbem-29744	170	8	xia	xia	PROPN
fbem-29744	170	9	,	,	PUNCT
fbem-29744	170	10	d.	d.	PROPN
fbem-29744	170	11	wang	wang	PROPN
fbem-29744	170	12	,	,	PUNCT
fbem-29744	170	13	y.	y.	PROPN
fbem-29744	170	14	ren	ren	PROPN
fbem-29744	170	15	,	,	PUNCT
fbem-29744	170	16	g.	g.	PROPN
fbem-29744	170	17	miao	miao	PROPN
fbem-29744	170	18	,	,	PUNCT
fbem-29744	170	19	and	and	CCONJ
fbem-29744	170	20	k.	k.	PROPN
fbem-29744	170	21	r.	r.	PROPN
fbem-29744	170	22	choo	choo	PROPN
fbem-29744	170	23	,	,	PUNCT
fbem-29744	170	24	“	"	PUNCT
fbem-29744	170	25	sdos	sdo	NOUN
fbem-29744	170	26	:	:	PUNCT
fbem-29744	170	27	selfish	selfish	ADJ
fbem-29744	170	28	mining	mining	NOUN
fbem-29744	170	29	-	-	PUNCT
fbem-29744	170	30	based	base	VERB
fbem-29744	170	31	denial	denial	NOUN
fbem-29744	170	32	-	-	PUNCT
fbem-29744	170	33	of	of	ADP
fbem-29744	170	34	-	-	PUNCT
fbem-29744	170	35	service	service	NOUN
fbem-29744	170	36	attack	attack	NOUN
fbem-29744	170	37	,	,	PUNCT
fbem-29744	170	38	”	"	PUNCT
fbem-29744	170	39	ieee	ieee	NOUN
fbem-29744	170	40	trans	tran	NOUN
fbem-29744	170	41	.	.	PUNCT
fbem-29744	171	1	infforensics	infforensic	NOUN
fbem-29744	171	2	security	security	NOUN
fbem-29744	171	3	,	,	PUNCT
fbem-29744	171	4	vol	vol	NOUN
fbem-29744	171	5	.	.	PROPN
fbem-29744	171	6	17	17	NUM
fbem-29744	171	7	,	,	PUNCT
fbem-29744	171	8	pp	pp	ADJ
fbem-29744	171	9	.	.	PUNCT
fbem-29744	172	1	3335–3349	3335–3349	NUM
fbem-29744	172	2	,	,	PUNCT
fbem-29744	172	3	2022	2022	NUM
fbem-29744	172	4	.	.	PUNCT
fbem-29744	173	1	[	[	X
fbem-29744	173	2	9	9	NUM
fbem-29744	173	3	]	]	PUNCT
fbem-29744	173	4	j.	j.	PROPN
fbem-29744	173	5	zhang	zhang	PROPN
fbem-29744	173	6	,	,	PUNCT
fbem-29744	173	7	c.	c.	PROPN
fbem-29744	173	8	zha	zha	PROPN
fbem-29744	173	9	,	,	PUNCT
fbem-29744	173	10	q.	q.	PROPN
fbem-29744	173	11	zhang	zhang	PROPN
fbem-29744	173	12	and	and	CCONJ
fbem-29744	173	13	s.	s.	PROPN
fbem-29744	173	14	ma	ma	PROPN
fbem-29744	173	15	,	,	PUNCT
fbem-29744	173	16	"	"	PUNCT
fbem-29744	173	17	a	a	DET
fbem-29744	173	18	denial	denial	NOUN
fbem-29744	173	19	-	-	PUNCT
fbem-29744	173	20	of	of	ADP
fbem-29744	173	21	-	-	PUNCT
fbem-29744	173	22	service	service	NOUN
fbem-29744	173	23	attack	attack	NOUN
fbem-29744	173	24	based	base	VERB
fbem-29744	173	25	on	on	ADP
fbem-29744	173	26	selfish	selfish	ADJ
fbem-29744	173	27	mining	mining	NOUN
fbem-29744	173	28	and	and	CCONJ
fbem-29744	173	29	sybil	sybil	NOUN
fbem-29744	173	30	attack	attack	NOUN
fbem-29744	173	31	in	in	ADP
fbem-29744	173	32	blockchain	blockchain	PROPN
fbem-29744	173	33	systems	system	NOUN
fbem-29744	173	34	,	,	PUNCT
fbem-29744	173	35	"	"	PUNCT
fbem-29744	173	36	in	in	ADP
fbem-29744	173	37	ieee	ieee	NOUN
fbem-29744	173	38	access	access	NOUN
fbem-29744	173	39	,	,	PUNCT
fbem-29744	173	40	vol	vol	NOUN
fbem-29744	173	41	.	.	PROPN
fbem-29744	173	42	12	12	NUM
fbem-29744	173	43	,	,	PUNCT
fbem-29744	173	44	pp	pp	ADJ
fbem-29744	173	45	.	.	PUNCT
fbem-29744	173	46	170309170320	170309170320	NUM
fbem-29744	173	47	,	,	PUNCT
fbem-29744	173	48	2024	2024	NUM
fbem-29744	173	49	.	.	PUNCT
fbem-29744	174	1	[	[	X
fbem-29744	174	2	10	10	NUM
fbem-29744	174	3	]	]	X
fbem-29744	174	4	habib	habib	PROPN
fbem-29744	174	5	,	,	PUNCT
fbem-29744	174	6	m.	m.	NOUN
fbem-29744	174	7	a.	a.	PROPN
fbem-29744	174	8	,	,	PUNCT
fbem-29744	174	9	&	&	CCONJ
fbem-29744	174	10	manik	manik	PROPN
fbem-29744	174	11	,	,	PUNCT
fbem-29744	174	12	m.	m.	NOUN
fbem-29744	174	13	m.	m.	PROPN
fbem-29744	174	14	h.	h.	PROPN
fbem-29744	174	15	(	(	PUNCT
fbem-29744	174	16	2023	2023	NUM
fbem-29744	174	17	,	,	PUNCT
fbem-29744	174	18	october	october	PROPN
fbem-29744	174	19	)	)	PUNCT
fbem-29744	174	20	.	.	PUNCT
fbem-29744	175	1	a	a	DET
fbem-29744	175	2	technique	technique	NOUN
fbem-29744	175	3	to	to	PART
fbem-29744	175	4	avoid	avoid	VERB
fbem-29744	175	5	blockchain	blockchain	PROPN
fbem-29744	175	6	denial	denial	NOUN
fbem-29744	175	7	of	of	ADP
fbem-29744	175	8	service	service	NOUN
fbem-29744	175	9	(	(	PUNCT
fbem-29744	175	10	bdos	bdo	NOUN
fbem-29744	175	11	)	)	PUNCT
fbem-29744	175	12	and	and	CCONJ
fbem-29744	175	13	selfish	selfish	ADJ
fbem-29744	175	14	mining	mining	NOUN
fbem-29744	175	15	attack	attack	NOUN
fbem-29744	175	16	.	.	PUNCT
fbem-29744	176	1	in	in	ADP
fbem-29744	176	2	2023	2023	NUM
fbem-29744	176	3	fifth	fifth	ADJ
fbem-29744	176	4	international	international	ADJ
fbem-29744	176	5	conference	conference	NOUN
fbem-29744	176	6	on	on	ADP
fbem-29744	176	7	blockchain	blockchain	PROPN
fbem-29744	176	8	computing	computing	PROPN
fbem-29744	176	9	and	and	CCONJ
fbem-29744	176	10	applications	application	NOUN
fbem-29744	176	11	(	(	PUNCT
fbem-29744	176	12	bcca	bcca	NOUN
fbem-29744	176	13	)	)	PUNCT
fbem-29744	176	14	(	(	PUNCT
fbem-29744	176	15	pp	pp	ADP
fbem-29744	176	16	.	.	PUNCT
fbem-29744	176	17	585590	585590	NUM
fbem-29744	176	18	)	)	PUNCT
fbem-29744	176	19	.	.	PUNCT
fbem-29744	177	1	ieee	ieee	PROPN
fbem-29744	177	2	.	.	PUNCT