ETH Price: $3,468.48 (+0.13%)

Token

USDC (USDC)
 

Overview

Max Total Supply

30,419,602,000.276957 USDC

Holders

2,509,075 ( 0.049%)

Market

Price

$1.00 @ 0.000288 ETH (-0.01%)

Onchain Market Cap

$30,419,602,000.28

Circulating Supply Market Cap

$43,269,488,783.00

Other Info

Token Contract (WITH 6 Decimals)

Balance
0 USDC

Value
$0.00
0xd87af5d1959d819157a7ad3b2022063ebe545dbe
Loading...
Loading
Loading...
Loading
Loading...
Loading

OVERVIEW

USDC is a US dollar-backed stablecoin issued by Circle. USDC is designed to provide a faster, safer, and more efficient way to send, spend, and exchange money around the world.

Market

Volume (24H):$3,780,070,519.00
Market Capitalization:$43,269,488,783.00
Circulating Supply:43,258,096,845.00 USDC
Market Data Source: Coinmarketcap

# Exchange Pair Price  24H Volume % Volume
1
Aerodrome SlipStream
0X4200000000000000000000000000000000000006-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913$1.00
0.0002884 Eth
$450,403,881.00
129,353.380 0X4200000000000000000000000000000000000006
0.0079%
2
Azbit
BTC-USDC$0.9999
0.0002885 Eth
$303,075,221.00
3,084.281 BTC
0.0002%
3
WEEX
BTC-USDC$0.9996
0.0002879 Eth
$251,374,271.00
2,546.162 BTC
0.0002%
4
Binance
BTC-USDC$0.9999
0.0002883 Eth
$248,564,858.00
2,529.452 BTC
0.0002%
5
Orca
SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$1.00
0.0002885 Eth
$191,467,696.00
967,861.188 SO11111111111111111111111111111111111111112
0.0588%
6
Binance
ETH-USDC$1.00
0.0002879 Eth
$136,747,273.00
39,245.303 ETH
0.0024%
7
Raydium (CLMM)
SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$1.00
0.0002884 Eth
$131,550,102.00
665,588.850 SO11111111111111111111111111111111111111112
0.0404%
8
Bybit
BTC-USDC$0.9999
0.0002883 Eth
$108,898,533.00
1,108.669 BTC
0.0001%
9
DigiFinex
BTC-USDC$1.00
0.0002884 Eth
$71,758,691.00
727.178 BTC
0.0000%
10
Curve (Ethereum)
0X73A15FED60BF67631DC6CD7BC5B6E8DA8190ACF5-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$1.00
0.0002884 Eth
$54,654,017.00
54,625,425.752 0X73A15FED60BF67631DC6CD7BC5B6E8DA8190ACF5
3.3178%
11
Binance
SOL-USDC$0.9999
0.0002885 Eth
$52,980,063.00
267,872.407 SOL
0.0163%
12
Curve (Ethereum)
0X66A1E37C9B0EADDCA17D3662D6C05F4DECF3E110-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$1.00
0.0002885 Eth
$48,122,339.00
48,090,376.850 0X66A1E37C9B0EADDCA17D3662D6C05F4DECF3E110
2.9209%
13
Binance
FDUSD-USDC$0.9999
0.0002883 Eth
$43,354,741.00
43,255,726.000 FDUSD
2.6273%
14
Uniswap V3 (Base)
0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913-0X4200000000000000000000000000000000000006$1.002
0.0002888 Eth
$41,490,113.00
41,679,729.763 0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913
2.5315%
15
DigiFinex
ETH-USDC$1.00
0.0002884 Eth
$37,341,526.00
10,769.607 ETH
0.0007%
16
Meteora
2ZMMHCVQEXDTDE6VSFS7S7D5OUODFJHE8VD1GNBOUAUV-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$1.00
0.0002883 Eth
$32,939,047.00
903,522,199.296 2ZMMHCVQEXDTDE6VSFS7S7D5OUODFJHE8VD1GNBOUAUV
54.8780%
17
Velodrome SlipStream
0X0B2C639C533813F4AA9D7837CAF62653D097FF85-0X4200000000000000000000000000000000000006$0.9999
0.0002883 Eth
$32,433,143.00
32,577,105.168 0X0B2C639C533813F4AA9D7837CAF62653D097FF85
1.9787%
18
Biconomy.com
ETH-USDC$1.00
0.0002879 Eth
$31,978,352.00
9,185.659 ETH
0.0006%
19
Camelot V3
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$0.9998
0.0002883 Eth
$26,758,047.00
26,878,984.104 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
1.6326%
20
WhiteBIT
BTC-USDC$1.00
0.0002885 Eth
$24,302,848.00
246.253 BTC
0.0000%
21
Orca
27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$0.9999
0.0002883 Eth
$21,302,381.00
5,011,859.889 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4
0.3044%
22
Biconomy.com
BTC-USDC$1.001
0.0002880 Eth
$20,995,182.00
213.560 BTC
0.0000%
23
Azbit
ETH-USDC$0.9999
0.0002885 Eth
$20,409,797.00
5,859.278 ETH
0.0004%
24
LBank
ETH-USDC$1.00
0.0002885 Eth
$19,470,308.00
5,619.127 ETH
0.0003%
25
Hotcoin
BTC-USDC$0.9999
0.0002879 Eth
$17,720,666.00
179.613 BTC
0.0000%
26
Binance
DOGE-USDC$0.9999
0.0002883 Eth
$17,669,501.00
53,023,187.000 DOGE
3.2205%
27
XT.COM
ETH-USDC$0.9999
0.0002883 Eth
$17,060,162.00
4,898.455 ETH
0.0003%
28
WhiteBIT
ETH-USDC$1.00
0.0002885 Eth
$16,868,579.00
4,863.636 ETH
0.0003%
29
Meteora
27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$1.00
0.0002883 Eth
$15,638,778.00
3,676,077.051 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4
0.2233%
30
Binance
ADA-USDC$0.9999
0.0002883 Eth
$15,563,778.00
16,872,934.400 ADA
1.0248%
31
Orca
SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$0.9999
0.0002883 Eth
$14,726,092.00
74,511.903 SO11111111111111111111111111111111111111112
0.0045%
32
Uniswap V3 (Avalanche)
0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E$1.00
0.0002885 Eth
$12,899,631.00
315,184.178 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7
0.0191%
33
Meteora
SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$1.00
0.0002883 Eth
$10,984,777.00
55,545.813 SO11111111111111111111111111111111111111112
0.0034%
34
KuCoin
BTC-USDC$1.00
0.0002884 Eth
$10,648,602.00
107.950 BTC
0.0000%
35
Hotcoin
ETH-USDC$1.00
0.0002884 Eth
$9,949,866.00
2,869.931 ETH
0.0002%
36
Uniswap V3 (Polygon)
0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174$0.9998
0.0002883 Eth
$9,160,012.00
9,161,014.534 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359
0.5564%
37
Camelot V3
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XFF970A61A04B1CA14834A43F5DE4533EBDDB5CC8$0.9998
0.0002883 Eth
$8,829,519.00
8,831,432.042 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
0.5364%
38
Meteora
2ZMMHCVQEXDTDE6VSFS7S7D5OUODFJHE8VD1GNBOUAUV-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$1.00
0.0002883 Eth
$8,677,444.00
237,703,415.147 2ZMMHCVQEXDTDE6VSFS7S7D5OUODFJHE8VD1GNBOUAUV
14.4376%
39
LFJ V2.2 (Avalanche)
0X9702230A8EA53601F5CD2DC00FDBC13D4DF4A8C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E$1.00
0.0002883 Eth
$8,181,444.00
8,187,851.321 0X9702230A8EA53601F5CD2DC00FDBC13D4DF4A8C7
0.4973%
40
KuCoin
ETH-USDC$1.00
0.0002883 Eth
$7,592,030.00
2,189.855 ETH
0.0001%
41
Kraken
BTC-USDC$1.00
0.0002884 Eth
$6,801,398.00
68.931 BTC
0.0000%
42
Slex
ETH-USDC$1.00
0.0002885 Eth
$6,790,322.00
1,949.321 ETH
0.0001%
43
Meteora
3NZ9JMVBMGAQOCYBIC2C7LQCJSCMGSAZ6VQQTDZCQMJH-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$1.00
0.0002883 Eth
$6,312,119.00
64.434 3NZ9JMVBMGAQOCYBIC2C7LQCJSCMGSAZ6VQQTDZCQMJH
0.0000%
44
Orca
2B1KV6DKPANXD5IXFNXCPJXMKWQJJAYMCZFHSFU24GXO-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$1.00
0.0002885 Eth
$6,238,051.00
6,236,298.839 2B1KV6DKPANXD5IXFNXCPJXMKWQJJAYMCZFHSFU24GXO
0.3788%
45
Binance
HBAR-USDC$0.9999
0.0002883 Eth
$5,721,886.00
17,898,838.000 HBAR
1.0871%
46
Dex-Trade
BTC-USDC$0.9999
0.0002883 Eth
$5,675,763.00
57.548 BTC
0.0000%
47
Azbit
SOL-USDC$0.9999
0.0002885 Eth
$5,601,289.00
28,318.228 SOL
0.0017%
48
HTX
BTC-USDC$0.9999
0.0002883 Eth
$5,074,633.00
51.645 BTC
0.0000%
49
QMall
ETH-USDC$1.00
0.0002880 Eth
$4,819,133.00
1,383.172 ETH
0.0001%
50
HTX
ETH-USDC$1.00
0.0002884 Eth
$4,803,141.00
1,379.552 ETH
0.0001%
51
Dex-Trade
ETH-USDC$1.00
0.0002883 Eth
$4,614,679.00
1,331.172 ETH
0.0001%
52
BingX
DOGE-USDC$0.9999
0.0002883 Eth
$4,332,978.00
13,000,863.000 DOGE
0.7896%
53
Azbit
LTC-USDC$0.9999
0.0002885 Eth
$4,253,648.00
39,240.823 LTC
0.0024%
54
Coinbase Exchange
EURC-USDC$0.9999
0.0002883 Eth
$3,838,012.00
3,695,019.000 EURC
0.2244%
55
WhiteBIT
XRP-USDC$1.00
0.0002885 Eth
$3,002,683.00
1,309,782.600 XRP
0.0796%
56
BYDFi
ETH-USDC$1.00
0.0002879 Eth
$2,909,664.00
837.486 ETH
0.0001%
57
OKX
HBAR-USDC$0.9999
0.0002883 Eth
$2,856,439.00
9,091,445.830 HBAR
0.5522%
58
KuCoin
USDT-USDC$1.00
0.0002884 Eth
$2,856,250.00
2,859,569.580 USDT
0.1737%
59
PointPay
BTC-USDC$1.00
0.0002883 Eth
$2,499,755.00
25.436 BTC
0.0000%
60
Binance
PENGU-USDC$0.9988
0.0002880 Eth
$2,448,470.00
67,345,845.000 PENGU
4.0904%
61
PointPay
ETH-USDC$1.00
0.0002885 Eth
$2,283,268.00
655.156 ETH
0.0000%
62
Binance US
BTC-USDC$1.002
0.0002888 Eth
$2,091,393.00
21.172 BTC
0.0000%
63
Deribit Spot
STETH-USDC$1.00
0.0002881 Eth
$1,869,728.00
536.847 STETH
0.0000%
64
Bitget
ARB-USDC$0.9999
0.0002883 Eth
$1,857,706.00
2,304,668.800 ARB
0.1400%
65
Binance
TAO-USDC$0.9988
0.0002880 Eth
$1,605,653.00
3,177.700 TAO
0.0002%
66
Azbit
ADA-USDC$1.00
0.0002884 Eth
$1,547,887.00
1,677,449.300 ADA
0.1019%
67
WhiteBIT
ADA-USDC$0.9999
0.0002885 Eth
$1,340,128.00
1,472,346.400 ADA
0.0894%
68
Solidly V3 (Optimism)
0X0B2C639C533813F4AA9D7837CAF62653D097FF85-0X7F5C764CBC14F9669B88837CA1490CCA17C31607$1.00
0.0002883 Eth
$1,149,841.00
1,149,928.342 0X0B2C639C533813F4AA9D7837CAF62653D097FF85
0.0698%
69
DeGate
0XEC53BF9167F50CDEB3AE105F56099AAAB9061F83-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9978
0.0002877 Eth
$1,017,580.00
265,199.132 0XEC53BF9167F50CDEB3AE105F56099AAAB9061F83
0.0161%
70
DeGate
0X4D1C297D39C5C1277964D0E3F8AA901493664530-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9978
0.0002877 Eth
$1,000,978.00
1,343,539.610 0X4D1C297D39C5C1277964D0E3F8AA901493664530
0.0816%
71
KuCoin
XRP-USDC$1.00
0.0002884 Eth
$985,490.00
430,078.478 XRP
0.0261%
72
DeGate
0X808507121B80C02388FAD14726482E061B8DA827-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9965
0.0002874 Eth
$962,507.00
182,297.384 0X808507121B80C02388FAD14726482E061B8DA827
0.0111%
73
Dex-Trade
SOL-USDC$1.00
0.0002883 Eth
$895,820.00
4,517.238 SOL
0.0003%
74
Bybit
LINK-USDC$0.9999
0.0002883 Eth
$879,373.00
35,069.544 LINK
0.0021%
75
WEEX
AVAX-USDC$0.9997
0.0002879 Eth
$801,829.00
19,877.743 AVAX
0.0012%
76
OKX
NEAR-USDC$0.9999
0.0002883 Eth
$751,597.00
136,026.993 NEAR
0.0083%
77
DeGate
0X44108F0223A3C3028F5FE7AEC7F9BB2E66BEF82F-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9978
0.0002877 Eth
$537,172.00
881,825.930 0X44108F0223A3C3028F5FE7AEC7F9BB2E66BEF82F
0.0536%
78
BingX
UNI-USDC$0.9999
0.0002883 Eth
$500,602.00
35,196.292 UNI
0.0021%
79
DeGate
0XB50721BCF8D664C30412CFBC6CF7A15145234AD1-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9965
0.0002874 Eth
$447,088.00
556,087.750 0XB50721BCF8D664C30412CFBC6CF7A15145234AD1
0.0338%
80
DeGate
0X7420B4B9A0110CDC71FB720908340C03F9BC03EC-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9965
0.0002874 Eth
$422,388.00
10,797,640.800 0X7420B4B9A0110CDC71FB720908340C03F9BC03EC
0.6558%
81
BitMart
TUSD-USDC$1.00
0.0002885 Eth
$422,079.00
421,989.000 TUSD
0.0256%
82
DeGate
0X1C88D38D04ACD3EDD9051EC587C67ABFF04BF30D-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9978
0.0002877 Eth
$384,157.00
69,624.333 0X1C88D38D04ACD3EDD9051EC587C67ABFF04BF30D
0.0042%
83
DeGate
0X514910771AF9CA656AF840DFF83E8264ECF986CA-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9965
0.0002874 Eth
$373,135.00
14,970.391 0X514910771AF9CA656AF840DFF83E8264ECF986CA
0.0009%
84
DeGate
0X7A58C0BE72BE218B41C608B7FE7C5BB630736C71-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9965
0.0002874 Eth
$252,002.00
5,523,041.600 0X7A58C0BE72BE218B41C608B7FE7C5BB630736C71
0.3355%
85
Azbit
DOT-USDC$1.00
0.0002886 Eth
$247,220.00
33,038.087 DOT
0.0020%
86
Solidly V3 (Base)
0X4200000000000000000000000000000000000006-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913$0.9991
0.0002882 Eth
$239,827.00
68.949 0X4200000000000000000000000000000000000006
0.0000%
87
DeGate
0XC18360217D8F7AB5E7C516566761EA12CE7F9D72-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9965
0.0002874 Eth
$235,043.00
6,442.723 0XC18360217D8F7AB5E7C516566761EA12CE7F9D72
0.0004%
88
DeGate
0X84074EA631DEC7A4EDCD5303D164D5DEA4C653D6-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9978
0.0002877 Eth
$231,419.00
50,847.470 0X84074EA631DEC7A4EDCD5303D164D5DEA4C653D6
0.0031%
89
DeGate
0X4E15361FD6B4BB609FA63C81A2BE19D873717870-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9978
0.0002877 Eth
$226,053.00
229,089.309 0X4E15361FD6B4BB609FA63C81A2BE19D873717870
0.0139%
90
DeGate
0X3845BADADE8E6DFF049820680D1F14BD3903A5D0-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9965
0.0002874 Eth
$224,560.00
363,159.060 0X3845BADADE8E6DFF049820680D1F14BD3903A5D0
0.0221%
91
DeGate
0X6985884C4392D348587B19CB9EAAF157F13271CD-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9978
0.0002877 Eth
$220,571.00
36,499.055 0X6985884C4392D348587B19CB9EAAF157F13271CD
0.0022%
92
DeGate
0X3432B6A60D23CA0DFCA7761B7AB56459D9C964D0-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9978
0.0002877 Eth
$207,320.00
51,311.270 0X3432B6A60D23CA0DFCA7761B7AB56459D9C964D0
0.0031%
93
DeGate
0X8687A10BCA6F139B25EB31020FCABB5782214764-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9978
0.0002877 Eth
$170,582.00
189,910.597 0X8687A10BCA6F139B25EB31020FCABB5782214764
0.0115%
94
DeGate
0X467719AD09025FCC6CF6F8311755809D45A5E5F3-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9965
0.0002874 Eth
$162,945.00
200,930.380 0X467719AD09025FCC6CF6F8311755809D45A5E5F3
0.0122%
95
DeGate
0XCA14007EFF0DB1F8135F4C25B34DE49AB0D42766-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9978
0.0002877 Eth
$159,687.00
318,887.360 0XCA14007EFF0DB1F8135F4C25B34DE49AB0D42766
0.0194%
96
DeGate
0X0F5D2FB29FB7D3CFEE444A200298F468908CC942-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9978
0.0002877 Eth
$140,765.00
264,315.340 0X0F5D2FB29FB7D3CFEE444A200298F468908CC942
0.0161%
97
DeGate
0XBB0E17EF65F82AB018D8EDD776E8DD940327B28B-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9978
0.0002877 Eth
$122,746.00
18,017.898 0XBB0E17EF65F82AB018D8EDD776E8DD940327B28B
0.0011%
98
DeGate
0X3294395E62F4EB6AF3F1FCF89F5602D90FB3EF69-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9978
0.0002877 Eth
$104,546.00
147,165.157 0X3294395E62F4EB6AF3F1FCF89F5602D90FB3EF69
0.0089%
99
DeGate
0X88DF592F8EB5D7BD38BFEF7DEB0FBC02CF3778A0-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9965
0.0002874 Eth
$97,209.00
1,478.066 0X88DF592F8EB5D7BD38BFEF7DEB0FBC02CF3778A0
0.0001%
100
DeGate
0X0BC529C00C6401AEF6D220BE8C6EA1667F6AD93E-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9965
0.0002874 Eth
$96,921.00
10.539 0X0BC529C00C6401AEF6D220BE8C6EA1667F6AD93E
0.0000%

Contract Source Code Verified (Exact Match)

Contract Name:
FiatTokenProxy

Compiler Version
v0.4.24+commit.e67f0147

Optimization Enabled:
No with 200 runs

Other Settings:
default evmVersion, Audited
/**
 *Submitted for verification at Etherscan.io on 2018-08-03
*/

pragma solidity ^0.4.24;

// File: zos-lib/contracts/upgradeability/Proxy.sol

/**
 * @title Proxy
 * @dev Implements delegation of calls to other contracts, with proper
 * forwarding of return values and bubbling of failures.
 * It defines a fallback function that delegates all calls to the address
 * returned by the abstract _implementation() internal function.
 */
contract Proxy {
  /**
   * @dev Fallback function.
   * Implemented entirely in `_fallback`.
   */
  function () payable external {
    _fallback();
  }

  /**
   * @return The Address of the implementation.
   */
  function _implementation() internal view returns (address);

  /**
   * @dev Delegates execution to an implementation contract.
   * This is a low level function that doesn't return to its internal call site.
   * It will return to the external caller whatever the implementation returns.
   * @param implementation Address to delegate.
   */
  function _delegate(address implementation) internal {
    assembly {
      // Copy msg.data. We take full control of memory in this inline assembly
      // block because it will not return to Solidity code. We overwrite the
      // Solidity scratch pad at memory position 0.
      calldatacopy(0, 0, calldatasize)

      // Call the implementation.
      // out and outsize are 0 because we don't know the size yet.
      let result := delegatecall(gas, implementation, 0, calldatasize, 0, 0)

      // Copy the returned data.
      returndatacopy(0, 0, returndatasize)

      switch result
      // delegatecall returns 0 on error.
      case 0 { revert(0, returndatasize) }
      default { return(0, returndatasize) }
    }
  }

  /**
   * @dev Function that is run as the first thing in the fallback function.
   * Can be redefined in derived contracts to add functionality.
   * Redefinitions must call super._willFallback().
   */
  function _willFallback() internal {
  }

  /**
   * @dev fallback implementation.
   * Extracted to enable manual triggering.
   */
  function _fallback() internal {
    _willFallback();
    _delegate(_implementation());
  }
}

// File: openzeppelin-solidity/contracts/AddressUtils.sol

/**
 * Utility library of inline functions on addresses
 */
library AddressUtils {

  /**
   * Returns whether the target address is a contract
   * @dev This function will return false if invoked during the constructor of a contract,
   * as the code is not actually created until after the constructor finishes.
   * @param addr address to check
   * @return whether the target address is a contract
   */
  function isContract(address addr) internal view returns (bool) {
    uint256 size;
    // XXX Currently there is no better way to check if there is a contract in an address
    // than to check the size of the code at that address.
    // See https://ethereum.stackexchange.com/a/14016/36603
    // for more details about how this works.
    // TODO Check this again before the Serenity release, because all addresses will be
    // contracts then.
    // solium-disable-next-line security/no-inline-assembly
    assembly { size := extcodesize(addr) }
    return size > 0;
  }

}

// File: zos-lib/contracts/upgradeability/UpgradeabilityProxy.sol

/**
 * @title UpgradeabilityProxy
 * @dev This contract implements a proxy that allows to change the
 * implementation address to which it will delegate.
 * Such a change is called an implementation upgrade.
 */
contract UpgradeabilityProxy is Proxy {
  /**
   * @dev Emitted when the implementation is upgraded.
   * @param implementation Address of the new implementation.
   */
  event Upgraded(address implementation);

  /**
   * @dev Storage slot with the address of the current implementation.
   * This is the keccak-256 hash of "org.zeppelinos.proxy.implementation", and is
   * validated in the constructor.
   */
  bytes32 private constant IMPLEMENTATION_SLOT = 0x7050c9e0f4ca769c69bd3a8ef740bc37934f8e2c036e5a723fd8ee048ed3f8c3;

  /**
   * @dev Contract constructor.
   * @param _implementation Address of the initial implementation.
   */
  constructor(address _implementation) public {
    assert(IMPLEMENTATION_SLOT == keccak256("org.zeppelinos.proxy.implementation"));

    _setImplementation(_implementation);
  }

  /**
   * @dev Returns the current implementation.
   * @return Address of the current implementation
   */
  function _implementation() internal view returns (address impl) {
    bytes32 slot = IMPLEMENTATION_SLOT;
    assembly {
      impl := sload(slot)
    }
  }

  /**
   * @dev Upgrades the proxy to a new implementation.
   * @param newImplementation Address of the new implementation.
   */
  function _upgradeTo(address newImplementation) internal {
    _setImplementation(newImplementation);
    emit Upgraded(newImplementation);
  }

  /**
   * @dev Sets the implementation address of the proxy.
   * @param newImplementation Address of the new implementation.
   */
  function _setImplementation(address newImplementation) private {
    require(AddressUtils.isContract(newImplementation), "Cannot set a proxy implementation to a non-contract address");

    bytes32 slot = IMPLEMENTATION_SLOT;

    assembly {
      sstore(slot, newImplementation)
    }
  }
}

// File: zos-lib/contracts/upgradeability/AdminUpgradeabilityProxy.sol

/**
 * @title AdminUpgradeabilityProxy
 * @dev This contract combines an upgradeability proxy with an authorization
 * mechanism for administrative tasks.
 * All external functions in this contract must be guarded by the
 * `ifAdmin` modifier. See ethereum/solidity#3864 for a Solidity
 * feature proposal that would enable this to be done automatically.
 */
contract AdminUpgradeabilityProxy is UpgradeabilityProxy {
  /**
   * @dev Emitted when the administration has been transferred.
   * @param previousAdmin Address of the previous admin.
   * @param newAdmin Address of the new admin.
   */
  event AdminChanged(address previousAdmin, address newAdmin);

  /**
   * @dev Storage slot with the admin of the contract.
   * This is the keccak-256 hash of "org.zeppelinos.proxy.admin", and is
   * validated in the constructor.
   */
  bytes32 private constant ADMIN_SLOT = 0x10d6a54a4754c8869d6886b5f5d7fbfa5b4522237ea5c60d11bc4e7a1ff9390b;

  /**
   * @dev Modifier to check whether the `msg.sender` is the admin.
   * If it is, it will run the function. Otherwise, it will delegate the call
   * to the implementation.
   */
  modifier ifAdmin() {
    if (msg.sender == _admin()) {
      _;
    } else {
      _fallback();
    }
  }

  /**
   * Contract constructor.
   * It sets the `msg.sender` as the proxy administrator.
   * @param _implementation address of the initial implementation.
   */
  constructor(address _implementation) UpgradeabilityProxy(_implementation) public {
    assert(ADMIN_SLOT == keccak256("org.zeppelinos.proxy.admin"));

    _setAdmin(msg.sender);
  }

  /**
   * @return The address of the proxy admin.
   */
  function admin() external view ifAdmin returns (address) {
    return _admin();
  }

  /**
   * @return The address of the implementation.
   */
  function implementation() external view ifAdmin returns (address) {
    return _implementation();
  }

  /**
   * @dev Changes the admin of the proxy.
   * Only the current admin can call this function.
   * @param newAdmin Address to transfer proxy administration to.
   */
  function changeAdmin(address newAdmin) external ifAdmin {
    require(newAdmin != address(0), "Cannot change the admin of a proxy to the zero address");
    emit AdminChanged(_admin(), newAdmin);
    _setAdmin(newAdmin);
  }

  /**
   * @dev Upgrade the backing implementation of the proxy.
   * Only the admin can call this function.
   * @param newImplementation Address of the new implementation.
   */
  function upgradeTo(address newImplementation) external ifAdmin {
    _upgradeTo(newImplementation);
  }

  /**
   * @dev Upgrade the backing implementation of the proxy and call a function
   * on the new implementation.
   * This is useful to initialize the proxied contract.
   * @param newImplementation Address of the new implementation.
   * @param data Data to send as msg.data in the low level call.
   * It should include the signature and the parameters of the function to be
   * called, as described in
   * https://solidity.readthedocs.io/en/develop/abi-spec.html#function-selector-and-argument-encoding.
   */
  function upgradeToAndCall(address newImplementation, bytes data) payable external ifAdmin {
    _upgradeTo(newImplementation);
    require(address(this).call.value(msg.value)(data));
  }

  /**
   * @return The admin slot.
   */
  function _admin() internal view returns (address adm) {
    bytes32 slot = ADMIN_SLOT;
    assembly {
      adm := sload(slot)
    }
  }

  /**
   * @dev Sets the address of the proxy admin.
   * @param newAdmin Address of the new proxy admin.
   */
  function _setAdmin(address newAdmin) internal {
    bytes32 slot = ADMIN_SLOT;

    assembly {
      sstore(slot, newAdmin)
    }
  }

  /**
   * @dev Only fall back when the sender is not the admin.
   */
  function _willFallback() internal {
    require(msg.sender != _admin(), "Cannot call fallback function from the proxy admin");
    super._willFallback();
  }
}

// File: contracts/FiatTokenProxy.sol

/**
* Copyright CENTRE SECZ 2018
*
* Permission is hereby granted, free of charge, to any person obtaining a copy 
* of this software and associated documentation files (the "Software"), to deal 
* in the Software without restriction, including without limitation the rights 
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
* copies of the Software, and to permit persons to whom the Software is furnished to 
* do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all 
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/

pragma solidity ^0.4.24;


/**
 * @title FiatTokenProxy
 * @dev This contract proxies FiatToken calls and enables FiatToken upgrades
*/ 
contract FiatTokenProxy is AdminUpgradeabilityProxy {
    constructor(address _implementation) public AdminUpgradeabilityProxy(_implementation) {
    }
}

Contract Security Audit

Contract ABI

[{"constant":false,"inputs":[{"name":"newImplementation","type":"address"}],"name":"upgradeTo","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"newImplementation","type":"address"},{"name":"data","type":"bytes"}],"name":"upgradeToAndCall","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":true,"inputs":[],"name":"implementation","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"newAdmin","type":"address"}],"name":"changeAdmin","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"admin","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[{"name":"_implementation","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"payable":true,"stateMutability":"payable","type":"fallback"},{"anonymous":false,"inputs":[{"indexed":false,"name":"previousAdmin","type":"address"},{"indexed":false,"name":"newAdmin","type":"address"}],"name":"AdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"implementation","type":"address"}],"name":"Upgraded","type":"event"}]

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

Deployed Bytecode

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

Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

0000000000000000000000000882477e7895bdc5cea7cb1552ed914ab157fe56

-----Decoded View---------------
Arg [0] : _implementation (address): 0x0882477e7895bdC5cea7cB1552ed914aB157Fe56

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000000882477e7895bdc5cea7cb1552ed914ab157fe56


Swarm Source

bzzr://a4a547cfc7202c5acaaae74d428e988bc62ad5024eb0165532d3a8f91db4ed24
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.