ETH Price: $3,313.27 (-4.29%)

Token

Wrapped BTC (WBTC)
 

Overview

Max Total Supply

140,602.07076386 WBTC

Holders

104,554 ( -0.097%)

Market

Price

$93,465.00 @ 28.209327 ETH (-1.71%)

Onchain Market Cap

$13,141,372,543.94

Circulating Supply Market Cap

$13,146,892,836.00

Other Info

Token Contract (WITH 8 Decimals)

Balance
0.59972679 WBTC

Value
$56,053.46 ( ~16.9179 Eth) [0.0004%]
0x08A8B8927EE18B93361f2AAf1f45A913e2DAf472
Loading...
Loading
Loading...
Loading
Loading...
Loading

OVERVIEW

Wrapped Bitcoin (WBTC) is an ERC20 token backed 1:1 with Bitcoin. Completely transparent. 100% verifiable. Community led.

Market

Volume (24H):$665,206,663.00
Market Capitalization:$13,146,892,836.00
Circulating Supply:140,602.00 WBTC
Market Data Source: Coinmarketcap

# Exchange Pair Price  24H Volume % Volume
1
Uniswap V3 (Ethereum)
0XCBB7C0000AB88B473B1F5AFD9EF808440EED33BF-0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599$93,549.00
28.1353010 Eth
$102,110,598.00
1,089.378 0XCBB7C0000AB88B473B1F5AFD9EF808440EED33BF
0.0008%
2
Uniswap V3 (Ethereum)
0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$93,485.00
28.0571780 Eth
$92,275,208.00
1,007.765 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599
0.0008%
3
Bitrue
WBTC-BTC$93,847.00
28.2242720 Eth
$90,631,130.00
965.738 WBTC
0.0007%
4
Binance
WBTC-BTC$93,585.00
28.1720650 Eth
$66,412,166.00
709.471 WBTC
0.0005%
5
Uniswap V3 (Ethereum)
0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0XDAC17F958D2EE523A2206206994597C13D831EC7$94,175.00
28.2491800 Eth
$22,794,317.00
242.970 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599
0.0002%
6
Binance
WBTC-USDT$93,498.00
28.1459380 Eth
$20,594,571.00
219.390 WBTC
0.0002%
7
Dexalot
WBTC-USDC$93,399.00
28.0159200 Eth
$17,430,683.00
187.384 WBTC
0.0001%
8
Uniswap V3 (Ethereum)
0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$94,006.00
28.1445540 Eth
$17,361,795.00
189.549 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599
0.0001%
9
Tokenize
WBTC-BTC$93,268.00
27.9996400 Eth
$10,477,397.00
112.337 WBTC
0.0001%
10
Uniswap V3 (Ethereum)
0X18084FBA666A33D37592FA2633FD49A74DD93A88-0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599$94,278.00
28.2472220 Eth
$6,337,669.00
67.262 0X18084FBA666A33D37592FA2633FD49A74DD93A88
0.0001%
11
Coinbase Exchange
WBTC-BTC$93,473.00
28.1622180 Eth
$3,877,740.00
41.485 WBTC
0.0000%
12
Uniswap V3 (Ethereum)
0X8236A87084F8B84306F72007F36F2618A5634494-0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599$92,592.00
27.8600980 Eth
$3,826,608.00
41.282 0X8236A87084F8B84306F72007F36F2618A5634494
0.0000%
13
Tokpie
WBTC-USDT$93,406.00
28.0133210 Eth
$3,568,476.00
38.204 WBTC
0.0000%
14
Curve (Ethereum)
0X8236A87084F8B84306F72007F36F2618A5634494-0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599$93,369.00
28.1485770 Eth
$2,443,673.00
26.141 0X8236A87084F8B84306F72007F36F2618A5634494
0.0000%
15
Uniswap V3 (Ethereum)
0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$93,448.00
28.0460350 Eth
$2,171,978.00
23.243 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599
0.0000%
16
Bitunix
WBTC-USDT$93,637.00
28.1571150 Eth
$2,106,447.00
22.500 WBTC
0.0000%
17
Bybit
WBTC-BTC$93,520.00
28.1763300 Eth
$1,958,021.00
20.932 WBTC
0.0000%
18
Curve (Ethereum)
0XDAC17F958D2EE523A2206206994597C13D831EC7-0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599$93,206.00
28.0580340 Eth
$1,830,845.00
1,822,122.313 0XDAC17F958D2EE523A2206206994597C13D831EC7
1.3870%
19
Vertex (Spot)
WBTC-USDC$93,456.00
28.1478440 Eth
$1,794,048.00
19.267 WBTC
0.0000%
20
Curve (Ethereum)
0XCBB7C0000AB88B473B1F5AFD9EF808440EED33BF-0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599$93,264.00
28.0577390 Eth
$1,764,166.00
18.881 0XCBB7C0000AB88B473B1F5AFD9EF808440EED33BF
0.0000%
21
Uniswap V3 (Ethereum)
0XCBB7C0000AB88B473B1F5AFD9EF808440EED33BF-0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599$93,779.00
28.2276690 Eth
$1,715,412.00
18.262 0XCBB7C0000AB88B473B1F5AFD9EF808440EED33BF
0.0000%
22
DigiFinex
WBTC-BTC$93,611.00
28.1816710 Eth
$1,320,882.00
14.110 WBTC
0.0000%
23
Coinbase Exchange
WBTC-USD$93,465.00
28.1599850 Eth
$1,292,485.00
13.828 WBTC
0.0000%
24
Kraken
WBTC-XBT$93,519.00
28.1755910 Eth
$1,253,187.00
13.400 WBTC
0.0000%
25
Curve (Ethereum)
0X18084FBA666A33D37592FA2633FD49A74DD93A88-0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599$94,014.00
28.2711460 Eth
$1,144,461.00
12.179 0X18084FBA666A33D37592FA2633FD49A74DD93A88
0.0000%
26
Curve (Ethereum)
0X657E8C867D8B37DCC18FA4CAEAD9C45EB088C642-0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599$93,264.00
28.0577390 Eth
$1,070,505.00
11.522 0X657E8C867D8B37DCC18FA4CAEAD9C45EB088C642
0.0000%
27
Curve (Ethereum)
0X657E8C867D8B37DCC18FA4CAEAD9C45EB088C642-0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599$92,994.00
27.9714950 Eth
$973,999.00
10.515 0X657E8C867D8B37DCC18FA4CAEAD9C45EB088C642
0.0000%
28
Pionex
WBTC-BTC$93,806.00
28.2143170 Eth
$935,881.00
9.974 WBTC
0.0000%
29
Azbit
WBTC-ETH$94,062.00
28.2926630 Eth
$902,937.00
9.872 WBTC
0.0000%
30
Curve (Ethereum)
0XDAC17F958D2EE523A2206206994597C13D831EC7-0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599$93,123.00
27.9782740 Eth
$861,594.00
861,532.106 0XDAC17F958D2EE523A2206206994597C13D831EC7
0.6558%
31
Uniswap V3 (Ethereum)
0X3472A5A71965499ACD81997A54BBA8D852C6E53D-0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599$94,550.00
28.3845990 Eth
$795,692.00
219,716.851 0X3472A5A71965499ACD81997A54BBA8D852C6E53D
0.1673%
32
Curve (Ethereum)
0X8236A87084F8B84306F72007F36F2618A5634494-0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599$92,930.00
27.9881000 Eth
$608,656.00
6.541 0X8236A87084F8B84306F72007F36F2618A5634494
0.0000%
33
Curve (Ethereum)
0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$93,628.00
28.1870510 Eth
$598,997.00
6.537 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599
0.0000%
34
DeGate
0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$93,469.00
28.1516380 Eth
$528,322.00
5.661 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599
0.0000%
35
OKX
WBTC-USDT$93,679.00
28.2005620 Eth
$497,430.00
5.296 WBTC
0.0000%
36
OKX
WBTC-BTC$93,585.00
28.1720650 Eth
$478,344.00
5.108 WBTC
0.0000%
37
KuCoin
WBTC-BTC$93,755.00
28.2251410 Eth
$448,383.00
4.783 WBTC
0.0000%
38
Curve (Ethereum)
0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599$93,262.00
28.0799310 Eth
$446,390.00
448,891.652 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48
0.3417%
39
Azbit
WBTC-USDT$93,505.00
28.1452310 Eth
$433,875.00
4.638 WBTC
0.0000%
40
Uniswap V3 (Ethereum)
0X661C70333AA1850CCDBAE82776BB436A0FCFEEFB-0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599$92,748.00
28.0469550 Eth
$416,247.00
4.487 0X661C70333AA1850CCDBAE82776BB436A0FCFEEFB
0.0000%
41
Tokpie
ETH-WBTC$94,042.00
28.2486600 Eth
$406,173.00
121.735 ETH
0.0001%
42
MEXC
WBTC-USDT$94,042.00
28.2658250 Eth
$399,346.00
4.246 WBTC
0.0000%
43
Bybit
WBTC-USDT$93,597.00
28.1996050 Eth
$351,403.00
3.765 WBTC
0.0000%
44
Tokpie
BNB-WBTC$93,539.00
28.1698660 Eth
$338,336.00
548.445 BNB
0.0004%
45
Azbit
WBTC-BTC$93,437.00
28.1680800 Eth
$335,858.00
3.594 WBTC
0.0000%
46
Curve (Ethereum)
0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$93,536.00
28.1813480 Eth
$305,752.00
3.321 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599
0.0000%
47
FMFW.io
WBTC-ETH$92,210.00
27.7355010 Eth
$301,612.00
3.271 WBTC
0.0000%
48
Uniswap V3 (Ethereum)
0X7A56E1C57C7475CCF742A1832B028F0456652F97-0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599$93,992.00
28.2701900 Eth
$300,160.00
3.196 0X7A56E1C57C7475CCF742A1832B028F0456652F97
0.0000%
49
HitBTC
WBTC-ETH$92,279.00
27.7789810 Eth
$298,657.00
3.271 WBTC
0.0000%
50
Uniswap V3 (Ethereum)
0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$93,477.00
28.0327280 Eth
$272,727.00
2.960 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599
0.0000%
51
BingX
WBTC-USDT$93,548.00
28.1627440 Eth
$250,236.00
2.662 WBTC
0.0000%
52
Curve (Ethereum)
0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$92,421.00
27.6877010 Eth
$247,090.00
2.700 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599
0.0000%
53
Uniswap V3 (Ethereum)
0XC96DE26018A54D51C097160568752C4E3BD6C364-0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599$94,057.00
28.2010910 Eth
$233,395.00
2.476 0XC96DE26018A54D51C097160568752C4E3BD6C364
0.0000%
54
Uniswap V3 (Ethereum)
0X9BE89D2A4CD102D8FECC6BF9DA793BE995C22541-0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599$94,036.00
28.2074470 Eth
$221,572.00
2.351 0X9BE89D2A4CD102D8FECC6BF9DA793BE995C22541
0.0000%
55
Kraken
WBTC-EUR$93,515.00
28.1744250 Eth
$201,293.00
2.153 WBTC
0.0000%
56
BitMart
WBTC-USDT$93,426.00
28.1648990 Eth
$174,583.00
1.869 WBTC
0.0000%
57
CoinTR
WBTC-USDT$93,549.00
28.1846190 Eth
$158,689.00
1.694 WBTC
0.0000%
58
Tokpie
DAF-WBTC$93,559.00
28.1644980 Eth
$155,496.00
112,692,781.580 DAF
85.7826%
59
Uniswap V3 (Ethereum)
0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599$93,898.00
28.2403130 Eth
$145,034.00
12,858.224 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984
0.0098%
60
Bitget
WBTC-USDT$93,552.00
28.1641430 Eth
$144,156.00
1.538 WBTC
0.0000%
61
Osmosis
IBC/D1542AA8762DB13087D8364F3EA6509FD6F009A34F00426AF9E4F9FA85CBBF1F-UOSMO$93,791.00
28.2340560 Eth
$128,320.00
1.368 IBC/D1542AA8762DB13087D8364F3EA6509FD6F009A34F00426AF9E4F9FA85CBBF1F
0.0000%
62
Balancer V2
0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$93,420.00
28.0186920 Eth
$116,479.00
1.275 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599
0.0000%
63
CoinEx
WBTC-BTC$93,520.00
28.1280950 Eth
$113,459.00
1.232 WBTC
0.0000%
64
Tokpie
CAKE-WBTC$93,682.00
28.1643850 Eth
$101,531.00
38,738.714 CAKE
0.0295%
65
Crypto.com Exchange
WBTC-BTC$93,463.00
28.1586570 Eth
$82,173.00
0.879 WBTC
0.0000%
66
Binance
WBTC-ETH$94,086.00
28.2585390 Eth
$73,389.00
0.801 WBTC
0.0000%
67
Kraken
WBTC-USD$93,788.00
28.2333790 Eth
$65,870.00
0.702 WBTC
0.0000%
68
Curve (Ethereum)
0X40D16FC0246AD3160CCC09B8D0D3A2CD28AE6C2F-0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599$93,435.00
28.1472690 Eth
$65,326.00
65,727.794 0X40D16FC0246AD3160CCC09B8D0D3A2CD28AE6C2F
0.0500%
69
Osmosis
IBC/D1542AA8762DB13087D8364F3EA6509FD6F009A34F00426AF9E4F9FA85CBBF1F-UOSMO$93,791.00
28.2340560 Eth
$63,184.00
0.674 IBC/D1542AA8762DB13087D8364F3EA6509FD6F009A34F00426AF9E4F9FA85CBBF1F
0.0000%
70
Bancor (V2)
WBTC-BNT$100,559.00
30.2736260 Eth
$50,598.00
0.503 WBTC
0.0000%
71
MEXC
WBTC-USDC$93,899.00
28.3075850 Eth
$46,574.00
0.496 WBTC
0.0000%
72
DeGate
ETH-0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599$94,251.00
28.3727510 Eth
$42,674.00
12.486 ETH
0.0000%
73
Balancer V2
0XCBB7C0000AB88B473B1F5AFD9EF808440EED33BF-0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599$93,485.00
28.1131210 Eth
$37,460.00
0.400 0XCBB7C0000AB88B473B1F5AFD9EF808440EED33BF
0.0000%
74
Uniswap V3 (Ethereum)
0X44108F0223A3C3028F5FE7AEC7F9BB2E66BEF82F-0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599$94,329.00
28.2741180 Eth
$34,965.00
90,579.888 0X44108F0223A3C3028F5FE7AEC7F9BB2E66BEF82F
0.0690%
75
Curve (Ethereum)
0XEB4C2781E4EBA804CE9A9803C67D0893436BB27D-0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599$93,515.00
28.1528690 Eth
$33,104.00
0.371 0XEB4C2781E4EBA804CE9A9803C67D0893436BB27D
0.0000%
76
Bitvavo
WBTC-EUR$93,007.00
28.0213150 Eth
$29,018.00
0.312 WBTC
0.0000%
77
Tokpie
GEM-WBTC$93,559.00
28.1644980 Eth
$25,303.00
4,265,476.900 GEM
3.2469%
78
ProBit Global
WBTC-BTC$93,438.00
28.1691910 Eth
$23,658.00
0.253 WBTC
0.0000%
79
Phemex
WBTC-USDT$93,612.00
28.2005220 Eth
$23,065.00
0.246 WBTC
0.0000%
80
Curve (Ethereum)
0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0X7F39C581F595B53C5CB19BD0B3F8DA6C935E2CA0$92,029.00
27.7236340 Eth
$20,742.00
0.227 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599
0.0000%
81
KuCoin
WBTC-USDT$94,348.00
28.4036360 Eth
$17,444.91
0.185 WBTC
0.0000%
82
FMFW.io
WBTC-USDT$94,345.00
28.2674180 Eth
$13,820.36
0.146 WBTC
0.0000%
83
Stellaswap (V3)
0XE57EBD2D67B462E9926E04A8E33F01CD0D64346D-0XACC15DC74880C9944775448304B263D191C6077F$94,409.00
28.4255030 Eth
$8,801.33
0.094 0XE57EBD2D67B462E9926E04A8E33F01CD0D64346D
0.0000%
84
Solidly V3 (Ethereum)
0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$93,230.00
28.0768810 Eth
$8,349.62
0.091 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599
0.0000%
85
Osmosis
IBC/498A0751C798A0D9A389AA3691123DADA57DAA4FE165D5C75894505B876BA6E4-IBC/D1542AA8762DB13087D8364F3EA6509FD6F009A34F00426AF9E4F9FA85CBBF1F$93,791.00
28.2340560 Eth
$8,038.32
8,037.934 IBC/498A0751C798A0D9A389AA3691123DADA57DAA4FE165D5C75894505B876BA6E4
0.0061%
86
OKX
WBTC-USDC$92,119.00
27.7326890 Eth
$6,428.51
0.070 WBTC
0.0000%
87
FMFW.io
WBTC-BTC$94,404.00
28.2851170 Eth
$5,175.72
0.055 WBTC
0.0000%
88
Uniswap V2 (Ethereum)
0X961C8C0B1AAD0C0B10A51FEF6A867E3091BCEF17-0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599$93,362.00
28.1069840 Eth
$5,140.72
14,752.447 0X961C8C0B1AAD0C0B10A51FEF6A867E3091BCEF17
0.0112%
89
Tokpie
BAMBOO-WBTC$93,682.00
28.1643850 Eth
$4,626.55
10,823,073.024 BAMBOO
8.2386%
90
PancakeSwap V3 (Ethereum)
0XCBB7C0000AB88B473B1F5AFD9EF808440EED33BF-0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599$92,476.00
27.8496520 Eth
$4,377.94
0.047 0XCBB7C0000AB88B473B1F5AFD9EF808440EED33BF
0.0000%
91
Kujira Fin
WBTC-MNTA$92,499.00
27.9143030 Eth
$4,180.00
0.045 WBTC
0.0000%
92
Kujira Fin
WBTC-KUJI$93,132.00
27.9762380 Eth
$2,148.34
0.023 WBTC
0.0000%
93
Gate.io
WBTC-BTC$92,473.00
27.7652470 Eth
$1,360.07
0.015 WBTC
0.0000%
94
Bitfinex
WBT-BTC$93,573.00
28.1686780 Eth
$286.99
0.003 WBT
0.0000%
95
CEX.IO
WBTC-EUR$94,678.00
28.3920210 Eth
$132.48
0.001 WBTC
0.0000%
96
TokoCrypto
WBTC-BTC$93,585.00
28.1720650 Eth
$80.56
0.001 WBTC
0.0000%
97
Nominex
WBTC-USDT$93,519.00
28.1666140 Eth
$79.63
0.001 WBTC
0.0000%
98
CEX.IO
WBTC-BTC$93,323.00
28.1170590 Eth
$47.35
0.001 WBTC
0.0000%
99
CEX.IO
WBTC-USD$93,498.00
28.1865670 Eth
$36.89
0.000 WBTC
0.0000%
100
CEX.IO
WBTC-USDT$93,589.00
28.1973660 Eth
$24.67
0.000 WBTC
0.0000%

Contract Source Code Verified (Exact Match)

Contract Name:
WBTC

Compiler Version
v0.4.24+commit.e67f0147

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion

Contract Source Code (Solidity)

/**
 *Submitted for verification at Etherscan.io on 2018-11-24
*/

pragma solidity 0.4.24;

// File: openzeppelin-solidity/contracts/token/ERC20/ERC20Basic.sol

/**
 * @title ERC20Basic
 * @dev Simpler version of ERC20 interface
 * See https://github.com/ethereum/EIPs/issues/179
 */
contract ERC20Basic {
  function totalSupply() public view returns (uint256);
  function balanceOf(address _who) public view returns (uint256);
  function transfer(address _to, uint256 _value) public returns (bool);
  event Transfer(address indexed from, address indexed to, uint256 value);
}

// File: openzeppelin-solidity/contracts/math/SafeMath.sol

/**
 * @title SafeMath
 * @dev Math operations with safety checks that throw on error
 */
library SafeMath {

  /**
  * @dev Multiplies two numbers, throws on overflow.
  */
  function mul(uint256 _a, uint256 _b) internal pure returns (uint256 c) {
    // Gas optimization: this is cheaper than asserting 'a' not being zero, but the
    // benefit is lost if 'b' is also tested.
    // See: https://github.com/OpenZeppelin/openzeppelin-solidity/pull/522
    if (_a == 0) {
      return 0;
    }

    c = _a * _b;
    assert(c / _a == _b);
    return c;
  }

  /**
  * @dev Integer division of two numbers, truncating the quotient.
  */
  function div(uint256 _a, uint256 _b) internal pure returns (uint256) {
    // assert(_b > 0); // Solidity automatically throws when dividing by 0
    // uint256 c = _a / _b;
    // assert(_a == _b * c + _a % _b); // There is no case in which this doesn't hold
    return _a / _b;
  }

  /**
  * @dev Subtracts two numbers, throws on overflow (i.e. if subtrahend is greater than minuend).
  */
  function sub(uint256 _a, uint256 _b) internal pure returns (uint256) {
    assert(_b <= _a);
    return _a - _b;
  }

  /**
  * @dev Adds two numbers, throws on overflow.
  */
  function add(uint256 _a, uint256 _b) internal pure returns (uint256 c) {
    c = _a + _b;
    assert(c >= _a);
    return c;
  }
}

// File: openzeppelin-solidity/contracts/token/ERC20/BasicToken.sol

/**
 * @title Basic token
 * @dev Basic version of StandardToken, with no allowances.
 */
contract BasicToken is ERC20Basic {
  using SafeMath for uint256;

  mapping(address => uint256) internal balances;

  uint256 internal totalSupply_;

  /**
  * @dev Total number of tokens in existence
  */
  function totalSupply() public view returns (uint256) {
    return totalSupply_;
  }

  /**
  * @dev Transfer token for a specified address
  * @param _to The address to transfer to.
  * @param _value The amount to be transferred.
  */
  function transfer(address _to, uint256 _value) public returns (bool) {
    require(_value <= balances[msg.sender]);
    require(_to != address(0));

    balances[msg.sender] = balances[msg.sender].sub(_value);
    balances[_to] = balances[_to].add(_value);
    emit Transfer(msg.sender, _to, _value);
    return true;
  }

  /**
  * @dev Gets the balance of the specified address.
  * @param _owner The address to query the the balance of.
  * @return An uint256 representing the amount owned by the passed address.
  */
  function balanceOf(address _owner) public view returns (uint256) {
    return balances[_owner];
  }

}

// File: openzeppelin-solidity/contracts/token/ERC20/ERC20.sol

/**
 * @title ERC20 interface
 * @dev see https://github.com/ethereum/EIPs/issues/20
 */
contract ERC20 is ERC20Basic {
  function allowance(address _owner, address _spender)
    public view returns (uint256);

  function transferFrom(address _from, address _to, uint256 _value)
    public returns (bool);

  function approve(address _spender, uint256 _value) public returns (bool);
  event Approval(
    address indexed owner,
    address indexed spender,
    uint256 value
  );
}

// File: openzeppelin-solidity/contracts/token/ERC20/StandardToken.sol

/**
 * @title Standard ERC20 token
 *
 * @dev Implementation of the basic standard token.
 * https://github.com/ethereum/EIPs/issues/20
 * Based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol
 */
contract StandardToken is ERC20, BasicToken {

  mapping (address => mapping (address => uint256)) internal allowed;


  /**
   * @dev Transfer tokens from one address to another
   * @param _from address The address which you want to send tokens from
   * @param _to address The address which you want to transfer to
   * @param _value uint256 the amount of tokens to be transferred
   */
  function transferFrom(
    address _from,
    address _to,
    uint256 _value
  )
    public
    returns (bool)
  {
    require(_value <= balances[_from]);
    require(_value <= allowed[_from][msg.sender]);
    require(_to != address(0));

    balances[_from] = balances[_from].sub(_value);
    balances[_to] = balances[_to].add(_value);
    allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
    emit Transfer(_from, _to, _value);
    return true;
  }

  /**
   * @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender.
   * Beware that changing an allowance with this method brings the risk that someone may use both the old
   * and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this
   * race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:
   * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
   * @param _spender The address which will spend the funds.
   * @param _value The amount of tokens to be spent.
   */
  function approve(address _spender, uint256 _value) public returns (bool) {
    allowed[msg.sender][_spender] = _value;
    emit Approval(msg.sender, _spender, _value);
    return true;
  }

  /**
   * @dev Function to check the amount of tokens that an owner allowed to a spender.
   * @param _owner address The address which owns the funds.
   * @param _spender address The address which will spend the funds.
   * @return A uint256 specifying the amount of tokens still available for the spender.
   */
  function allowance(
    address _owner,
    address _spender
   )
    public
    view
    returns (uint256)
  {
    return allowed[_owner][_spender];
  }

  /**
   * @dev Increase the amount of tokens that an owner allowed to a spender.
   * approve should be called when allowed[_spender] == 0. To increment
   * allowed value is better to use this function to avoid 2 calls (and wait until
   * the first transaction is mined)
   * From MonolithDAO Token.sol
   * @param _spender The address which will spend the funds.
   * @param _addedValue The amount of tokens to increase the allowance by.
   */
  function increaseApproval(
    address _spender,
    uint256 _addedValue
  )
    public
    returns (bool)
  {
    allowed[msg.sender][_spender] = (
      allowed[msg.sender][_spender].add(_addedValue));
    emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
    return true;
  }

  /**
   * @dev Decrease the amount of tokens that an owner allowed to a spender.
   * approve should be called when allowed[_spender] == 0. To decrement
   * allowed value is better to use this function to avoid 2 calls (and wait until
   * the first transaction is mined)
   * From MonolithDAO Token.sol
   * @param _spender The address which will spend the funds.
   * @param _subtractedValue The amount of tokens to decrease the allowance by.
   */
  function decreaseApproval(
    address _spender,
    uint256 _subtractedValue
  )
    public
    returns (bool)
  {
    uint256 oldValue = allowed[msg.sender][_spender];
    if (_subtractedValue >= oldValue) {
      allowed[msg.sender][_spender] = 0;
    } else {
      allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
    }
    emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
    return true;
  }

}

// File: openzeppelin-solidity/contracts/token/ERC20/DetailedERC20.sol

/**
 * @title DetailedERC20 token
 * @dev The decimals are only for visualization purposes.
 * All the operations are done using the smallest and indivisible token unit,
 * just as on Ethereum all the operations are done in wei.
 */
contract DetailedERC20 is ERC20 {
  string public name;
  string public symbol;
  uint8 public decimals;

  constructor(string _name, string _symbol, uint8 _decimals) public {
    name = _name;
    symbol = _symbol;
    decimals = _decimals;
  }
}

// File: openzeppelin-solidity/contracts/ownership/Ownable.sol

/**
 * @title Ownable
 * @dev The Ownable contract has an owner address, and provides basic authorization control
 * functions, this simplifies the implementation of "user permissions".
 */
contract Ownable {
  address public owner;


  event OwnershipRenounced(address indexed previousOwner);
  event OwnershipTransferred(
    address indexed previousOwner,
    address indexed newOwner
  );


  /**
   * @dev The Ownable constructor sets the original `owner` of the contract to the sender
   * account.
   */
  constructor() public {
    owner = msg.sender;
  }

  /**
   * @dev Throws if called by any account other than the owner.
   */
  modifier onlyOwner() {
    require(msg.sender == owner);
    _;
  }

  /**
   * @dev Allows the current owner to relinquish control of the contract.
   * @notice Renouncing to ownership will leave the contract without an owner.
   * It will not be possible to call the functions with the `onlyOwner`
   * modifier anymore.
   */
  function renounceOwnership() public onlyOwner {
    emit OwnershipRenounced(owner);
    owner = address(0);
  }

  /**
   * @dev Allows the current owner to transfer control of the contract to a newOwner.
   * @param _newOwner The address to transfer ownership to.
   */
  function transferOwnership(address _newOwner) public onlyOwner {
    _transferOwnership(_newOwner);
  }

  /**
   * @dev Transfers control of the contract to a newOwner.
   * @param _newOwner The address to transfer ownership to.
   */
  function _transferOwnership(address _newOwner) internal {
    require(_newOwner != address(0));
    emit OwnershipTransferred(owner, _newOwner);
    owner = _newOwner;
  }
}

// File: openzeppelin-solidity/contracts/token/ERC20/MintableToken.sol

/**
 * @title Mintable token
 * @dev Simple ERC20 Token example, with mintable token creation
 * Based on code by TokenMarketNet: https://github.com/TokenMarketNet/ico/blob/master/contracts/MintableToken.sol
 */
contract MintableToken is StandardToken, Ownable {
  event Mint(address indexed to, uint256 amount);
  event MintFinished();

  bool public mintingFinished = false;


  modifier canMint() {
    require(!mintingFinished);
    _;
  }

  modifier hasMintPermission() {
    require(msg.sender == owner);
    _;
  }

  /**
   * @dev Function to mint tokens
   * @param _to The address that will receive the minted tokens.
   * @param _amount The amount of tokens to mint.
   * @return A boolean that indicates if the operation was successful.
   */
  function mint(
    address _to,
    uint256 _amount
  )
    public
    hasMintPermission
    canMint
    returns (bool)
  {
    totalSupply_ = totalSupply_.add(_amount);
    balances[_to] = balances[_to].add(_amount);
    emit Mint(_to, _amount);
    emit Transfer(address(0), _to, _amount);
    return true;
  }

  /**
   * @dev Function to stop minting new tokens.
   * @return True if the operation was successful.
   */
  function finishMinting() public onlyOwner canMint returns (bool) {
    mintingFinished = true;
    emit MintFinished();
    return true;
  }
}

// File: openzeppelin-solidity/contracts/token/ERC20/BurnableToken.sol

/**
 * @title Burnable Token
 * @dev Token that can be irreversibly burned (destroyed).
 */
contract BurnableToken is BasicToken {

  event Burn(address indexed burner, uint256 value);

  /**
   * @dev Burns a specific amount of tokens.
   * @param _value The amount of token to be burned.
   */
  function burn(uint256 _value) public {
    _burn(msg.sender, _value);
  }

  function _burn(address _who, uint256 _value) internal {
    require(_value <= balances[_who]);
    // no need to require value <= totalSupply, since that would imply the
    // sender's balance is greater than the totalSupply, which *should* be an assertion failure

    balances[_who] = balances[_who].sub(_value);
    totalSupply_ = totalSupply_.sub(_value);
    emit Burn(_who, _value);
    emit Transfer(_who, address(0), _value);
  }
}

// File: openzeppelin-solidity/contracts/lifecycle/Pausable.sol

/**
 * @title Pausable
 * @dev Base contract which allows children to implement an emergency stop mechanism.
 */
contract Pausable is Ownable {
  event Pause();
  event Unpause();

  bool public paused = false;


  /**
   * @dev Modifier to make a function callable only when the contract is not paused.
   */
  modifier whenNotPaused() {
    require(!paused);
    _;
  }

  /**
   * @dev Modifier to make a function callable only when the contract is paused.
   */
  modifier whenPaused() {
    require(paused);
    _;
  }

  /**
   * @dev called by the owner to pause, triggers stopped state
   */
  function pause() public onlyOwner whenNotPaused {
    paused = true;
    emit Pause();
  }

  /**
   * @dev called by the owner to unpause, returns to normal state
   */
  function unpause() public onlyOwner whenPaused {
    paused = false;
    emit Unpause();
  }
}

// File: openzeppelin-solidity/contracts/token/ERC20/PausableToken.sol

/**
 * @title Pausable token
 * @dev StandardToken modified with pausable transfers.
 **/
contract PausableToken is StandardToken, Pausable {

  function transfer(
    address _to,
    uint256 _value
  )
    public
    whenNotPaused
    returns (bool)
  {
    return super.transfer(_to, _value);
  }

  function transferFrom(
    address _from,
    address _to,
    uint256 _value
  )
    public
    whenNotPaused
    returns (bool)
  {
    return super.transferFrom(_from, _to, _value);
  }

  function approve(
    address _spender,
    uint256 _value
  )
    public
    whenNotPaused
    returns (bool)
  {
    return super.approve(_spender, _value);
  }

  function increaseApproval(
    address _spender,
    uint _addedValue
  )
    public
    whenNotPaused
    returns (bool success)
  {
    return super.increaseApproval(_spender, _addedValue);
  }

  function decreaseApproval(
    address _spender,
    uint _subtractedValue
  )
    public
    whenNotPaused
    returns (bool success)
  {
    return super.decreaseApproval(_spender, _subtractedValue);
  }
}

// File: openzeppelin-solidity/contracts/ownership/Claimable.sol

/**
 * @title Claimable
 * @dev Extension for the Ownable contract, where the ownership needs to be claimed.
 * This allows the new owner to accept the transfer.
 */
contract Claimable is Ownable {
  address public pendingOwner;

  /**
   * @dev Modifier throws if called by any account other than the pendingOwner.
   */
  modifier onlyPendingOwner() {
    require(msg.sender == pendingOwner);
    _;
  }

  /**
   * @dev Allows the current owner to set the pendingOwner address.
   * @param newOwner The address to transfer ownership to.
   */
  function transferOwnership(address newOwner) public onlyOwner {
    pendingOwner = newOwner;
  }

  /**
   * @dev Allows the pendingOwner address to finalize the transfer.
   */
  function claimOwnership() public onlyPendingOwner {
    emit OwnershipTransferred(owner, pendingOwner);
    owner = pendingOwner;
    pendingOwner = address(0);
  }
}

// File: openzeppelin-solidity/contracts/token/ERC20/SafeERC20.sol

/**
 * @title SafeERC20
 * @dev Wrappers around ERC20 operations that throw on failure.
 * To use this library you can add a `using SafeERC20 for ERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
  function safeTransfer(
    ERC20Basic _token,
    address _to,
    uint256 _value
  )
    internal
  {
    require(_token.transfer(_to, _value));
  }

  function safeTransferFrom(
    ERC20 _token,
    address _from,
    address _to,
    uint256 _value
  )
    internal
  {
    require(_token.transferFrom(_from, _to, _value));
  }

  function safeApprove(
    ERC20 _token,
    address _spender,
    uint256 _value
  )
    internal
  {
    require(_token.approve(_spender, _value));
  }
}

// File: openzeppelin-solidity/contracts/ownership/CanReclaimToken.sol

/**
 * @title Contracts that should be able to recover tokens
 * @author SylTi
 * @dev This allow a contract to recover any ERC20 token received in a contract by transferring the balance to the contract owner.
 * This will prevent any accidental loss of tokens.
 */
contract CanReclaimToken is Ownable {
  using SafeERC20 for ERC20Basic;

  /**
   * @dev Reclaim all ERC20Basic compatible tokens
   * @param _token ERC20Basic The address of the token contract
   */
  function reclaimToken(ERC20Basic _token) external onlyOwner {
    uint256 balance = _token.balanceOf(this);
    _token.safeTransfer(owner, balance);
  }

}

// File: contracts/utils/OwnableContract.sol

// empty block is used as this contract just inherits others.
contract OwnableContract is CanReclaimToken, Claimable { } /* solhint-disable-line no-empty-blocks */

// File: contracts/token/WBTC.sol

contract WBTC is StandardToken, DetailedERC20("Wrapped BTC", "WBTC", 8),
    MintableToken, BurnableToken, PausableToken, OwnableContract {

    function burn(uint value) public onlyOwner {
        super.burn(value);
    }

    function finishMinting() public onlyOwner returns (bool) {
        return false;
    }

    function renounceOwnership() public onlyOwner {
        revert("renouncing ownership is blocked");
    }
}

Contract Security Audit

Contract ABI

[{"constant":true,"inputs":[],"name":"mintingFinished","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_token","type":"address"}],"name":"reclaimToken","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"unpause","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_amount","type":"uint256"}],"name":"mint","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"value","type":"uint256"}],"name":"burn","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"claimOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"paused","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_subtractedValue","type":"uint256"}],"name":"decreaseApproval","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"renounceOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"finishMinting","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"pause","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_addedValue","type":"uint256"}],"name":"increaseApproval","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"pendingOwner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"anonymous":false,"inputs":[],"name":"Pause","type":"event"},{"anonymous":false,"inputs":[],"name":"Unpause","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"burner","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Burn","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"amount","type":"uint256"}],"name":"Mint","type":"event"},{"anonymous":false,"inputs":[],"name":"MintFinished","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"previousOwner","type":"address"}],"name":"OwnershipRenounced","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"previousOwner","type":"address"},{"indexed":true,"name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"},{"indexed":true,"name":"spender","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Transfer","type":"event"}]

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

Deployed Bytecode

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

Swarm Source

bzzr://a1e0f5cdc96081f44eea73f352e7ef8fbfbacd306ec0f0b7275c9752d31fbe32
Loading...
Loading
Loading...
Loading
[ Download: CSV Export  ]
[ Download: CSV Export  ]

A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.