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Steem
Daniel Larimer, Ned Scott, Valentine Zavgorodnev, Benjamin Johnson,James Calfee, MichaelVandeberg 2016 3
somebody 2016 7
Github: https://github.com/asalei/steem-cn
Somebody Steem : https://steemit.com/@somebody
Steem Steem
Steem
Steem STEEM
Steem Power SP
Steem Dollar SMD
[6]
Steem
Steem
Steem Power
Bitcoin
Steem
STEEM
RedditFacebook Twitter 2014 Reddit
reddit.com1 RedditSteem
Steem
“ ”2
Steem
1
2
3
4
5
SteemSteem
Steem——
Steem
Steem
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Reddit Facebook Twitter
Steem STEEM SteemSTEEM
Steem STEEMSTEEM
Steem
“ ”
SteemSteem
SteemSlashdot 3
Steem
Steem
Steem Steem
Steem “Steem” STEEM “SteemPower” SP “SteemDollar” SMD
Steem STEEM
STEEM Steem STEEMSTEEM Steem
STEEM STEEM SP SMD
SMD STEEM 100% STEEM SP0.19% 10
Bitcoin 10 3%Bitcoin 0.4%
STEEM STEEM
90% SMDSTEEM SP STEEM
“ ” 10% SMD
Steem Power SP
Steem
Steem Steem Power SP 1 STEEM9 STEEM SteemPower STEEM
STEEM 9:1 STEEM9:1
SP 2 104 STEEM “1SP” STEEMSTEEM STEEM
SP SP STEEM SP SPSP STEEM STEEM SP
STEEM
SP SP
SP SP Steem
STEEM SP “ ” SP Steem “ ”STEEM STEEM
Steem Dollar SMD
SteemDollar Steem
Steem Dollar
Steem Dollar “ SMD” Steem Dollar SMD
SPSteem
Steem
Steem
STEEMSMD STEEM
Steem
SMDSteem
SMD STEEM
SMD SMD SMD
SMD STEEMSTEEM SMD
SMD STEEM
Steem SMD STEEM
1
= ×
1200 STEEM
0
-
Steem 1 SMD 19.00 STEEM SP- 1:19 5% Steem 50%
10% STEEM 88% - 40% STEEM- 5%
5%
STEEM STEEMSMD SP STEEM /
SMDSMD
SMDSTEEM
STEEM SP SMDSTEEM
Steem Dollar1 “ ”4
1
2
3
Steem Steem Dollar“ ” Steem Dollar
Steem SMD USDSMD 1.00 0%
SMD 1.00
10% SMD 1.00SMD
SMD 1.00 10% 1SMD STEEM SMD SMD
STEEM Steem SMD
STEEM SP
STEEM SMD
/ STEEM/SMD /
1.00 SMD
SMD 0.99 1.01
“ ” “ ”
/
Bitcoin
“ ” “ ”“ ” Bitcoin
50BTC Bitcoin
“ ”
n^2^
100
1001000
Voting Power vs Time Continuous Voting Voting Power Time Without Voting Time Voting Power vs Time (Close up)
Intermittent Voting
24“ ”
Change voting period expiration Votes of expiration time Total votes Net votes Expiration Time
4012
Steem Steem 10%Bitcoin 1
700 000
The new marketplace Popularity Head Long Tail Products
Steem Steem Power n^2^ ×
[×]^2^/ [0 …n]^2^
7
k1/k
10010000 989900 n log n
“ ”
50%6
50% SMD 50% SP Steem PowerSMD SP SMD
Steem
Steem Steem
“ ”
Steem 2119 1
19 21
1919
SPSteem
Steem 3 NTPBitShares
Steem
Steem3
Steem Steem
421×3=63 21×3×4=252
Steem Power
Steem Steem Power SP SP “ ”
SP
SteemSteem
“ ”
H= ID
H2=SHA256 H+NONCE
PRI=
PUB=
S=SIGN PRI SHA256 H
K= H2 S
POW=SHA256 K
Steem
Amazon EC2 Steem
STEEM
3
Steem
Steem
“ X Y ”
—— · 8
BitShares Nxt Ripple Counter Party Stellar
EthereumGoogle
Ethereum ETHEthereum
1010
ID reCAPTCHA
reCAPTCHA
ISPISP
ISP “ ” “ ”
ISP
B T W N T S
Bnew = MIN 0 B * WS /W + N * S/W
Tnew = T + S
U= SP
S=SP
R=1 Rmax
C=
L=
M = C * L * R
= M * U/S
M×U/S
R
11
Bitcoin
Bitcoin R15 M BTC 400 K BTC10 Bitcoin 38
BTC
C = 1MB = 1024*1024
L = 1008
R = 38
S = 14000000 BTC
U = 1 BTC
CLR/S = 2869 BTC 5 /
R = 38 CLR/S0.20BTC 80BTC ——
“ ” “ ” “ ”
10MB10 3
1000 0.0006BTC 0.25 0.25
, B*W/T T200
25 0.042.00 25 8%
252 175
14
Steem
10 10
Sybil Attack
1130-200
Ripple 120.15
0.10
1.00
STEEM Steem
1% 50%25% 25%
50% SP 50%
200x 1%2x 25% 25x
8x
30
30 3030 1%
50%
/ 2*200 0.25%
10000
1%
6000 1615 16
1% 30
50%
50%
1% 1
2 150%
1 1 55
Steem Graphene GrapheneGraphen 1000
Graphen 10000
Steem Reddit 2015 Reddit 870 2313 83 7300 2 70
220 Reddit250
Steem LMAX 14 LMAX600
Steem 10000
Optane™ 15Steem
RAMOptane™ RAM
Steem
STEEM 0 40 STEEM STEEM
40 STEEM 80STEEM SPSTEEM 800 STEEM
1 STEEM 3.875%
1 STEEM 3.875%
1 STEEM 0.750%
POW 864000 1 STEEM 21 STEEM
POW 864000 0.0476TEEM 1 STEEM0.750%
1 STEEM 1200 STEEM 0.750%
STEEM STEMM 9 STEMM STEEM
SMD
SMD APR SMD SMD SMD
SMD STEEM STEEMSTEEM " " STEEM
STEEM
“ ”
800 STEEMSTEEM 800 STEEM
800 STEEM
800 STEEM10% 100%STEEM
“ ”
SMD SMD
SMD STEEM
STEEM 100% 16STEEM 5.6%
90% STEEM SP 2:1 “ ”10% 7
STEEM STEEM90% STEEM SP SP
SP STEEM90% STEEM SP
SP90% “ ” SP 90%
STEEM SP “ ” 90% SP STEEM
2008 8 2009 1 17 8710 17370100% 6 20%
4.59x[^18] 10%
STEEM STEEM
2
STEEMSTEEM SP
STEEM
STEEM 100% 5% Steem SMD SMDSTEEM STEEM
STEEM STEEM SteemSTEEM “ ”
“ ”Steem 10% APR
1.2% STEEM 10%STEEM
3% 1% STEEM191550 400000 BTC 2.5%
STEEM “ ”SMD STEEM SP STEEM
STEEM STEEM
2016 5 1 98.49% STEEM SPSTEEM SP
2 100% 20 530% 8 10% SteemSteem 1 12% SMD
Steem
STEEM STEEMSTEEM
STEEMSTEEM
1.3 10 JavaScript 53CPU 64
STEEM 32,000,000 10 1“ ” 3STEEM 10 10
“ ”
0.009STEEM STEEM SP 0.009STEEM
STEEM
STEEM
Steem
Reddit 220 23 Reddit 2122 0.06 0.50
Reddit Reddit
STEEM
[2]
23
STEEM
Steem STEEM
Steem
Steem
Steem
24
SteemSTEEM Steem
Satoshi 100%
1.001.00 KYC
SMD
Steem
SteemSTEEM
steemit.com
Steem
Steem
Steem
-
“ ” Steem --Steem
Steem
Steem Steem ( “ ”
SteemSteemSteem
Steem Steem