Token

Coinbase Wrapped BTC (cbBTC)

Overview

Max Total Supply

37,079.37492539 cbBTC

Holders

482,130 (0.00%)

Market

Price

$80,853.00 @ 34.814757 ETH (-0.15%)

Onchain Market Cap

$2,997,978,700.84

Circulating Supply Market Cap

$6,627,755,935.00

Other Info

Token Contract (WITH 8 Decimals)

0xcbb7c0000ab88b473b1f5afd9ef808440eed33bf

Filtered by Token Holder

0x3A32d2987B86a9C5552921289B8d4470075d360f

Balance

0 cbBTC

Value

$0.00

Transfers
Info
Contract
Analytics
Cards New

0x3a32d2987b86a9c5552921289b8d4470075d360f

OVERVIEW

Coinbase Wrapped BTC ("cbBTC") is an ERC20 token that is backed 1:1 by Bitcoin (BTC) held by Coinbase. cbBTC is built to be seamlessly compatible with DeFi applications, giving customers the option to tap into DeFi and unlock financial utility.

Market

Volume (24H)	:	$461,697,426.00
Market Capitalization	:	$6,627,755,935.00
Circulating Supply	:	81,973.00 cbBTC
Market Data Source: Coinmarketcap

Contract
Read as Proxy
Write as Proxy
Past Implementations

Source Code Verified Exact Match

Proxy

Implementation:

0x7458bfDC...18Fa5Aa72

API

Contract Name

FiatTokenProxy

Compiler Version

v0.6.12+commit.27d51765

Optimization Enabled

Yes with 200 runs

Other Settings

istanbul EvmVersion

License

-NA-

Sol2Uml
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Contract Source Code (Solidity Standard Json-Input format)

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Contract ABI

API

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

Contract Creation Code

Switch to Opcodes View Decompile Bytecode

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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)

0000000000000000000000007458bfdc30034eb860b265e6068121d18fa5aa72

-----Decoded View---------------
Arg [0] : implementationContract (address): 0x7458bfDC30034EB860B265E6068121D18Fa5Aa72

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000007458bfdc30034eb860b265e6068121d18fa5aa72

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proxy contracts

lib/stablecoin-evm/contracts/v1/FiatTokenProxy.sol
lib/stablecoin-evm/contracts/upgradeability/AdminUpgradeabilityProxy.sol
lib/stablecoin-evm/contracts/upgradeability/UpgradeabilityProxy.sol
lib/stablecoin-evm/contracts/upgradeability/Proxy.sol
lib/openzeppelin-contracts/contracts/utils/Address.sol

implementation contracts

lib/stablecoin-evm/contracts/v2/FiatTokenV2_1.sol
lib/stablecoin-evm/contracts/v2/FiatTokenV2.sol
lib/stablecoin-evm/contracts/v1.1/FiatTokenV1_1.sol
lib/stablecoin-evm/contracts/v2/AbstractFiatTokenV2.sol
lib/stablecoin-evm/contracts/util/EIP712.sol
lib/stablecoin-evm/contracts/v2/EIP712Domain.sol
lib/stablecoin-evm/contracts/v2/EIP3009.sol
lib/stablecoin-evm/contracts/v2/EIP2612.sol
lib/stablecoin-evm/contracts/v1/FiatTokenV1.sol
lib/stablecoin-evm/contracts/v1.1/Rescuable.sol
lib/stablecoin-evm/contracts/v1/AbstractFiatTokenV1.sol
lib/stablecoin-evm/contracts/util/ECRecover.sol
lib/openzeppelin-contracts/contracts/math/SafeMath.sol
lib/stablecoin-evm/contracts/v1/Ownable.sol
lib/stablecoin-evm/contracts/v1/Pausable.sol
lib/stablecoin-evm/contracts/v1/Blacklistable.sol
lib/openzeppelin-contracts/contracts/token/ERC20/IERC20.sol
lib/openzeppelin-contracts/contracts/token/ERC20/SafeERC20.sol
lib/openzeppelin-contracts/contracts/utils/Address.sol

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Implementation:

0x7458bfDC...18Fa5Aa72

ZeppelinOS

Implementation:

0x7458bfDC...18Fa5Aa72

ZeppelinOS

Latest 25 proxy upgrades

Transaction Hash	Block	Age	Implementation	Event	Status

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Compiler specific version warnings:

The compiled contract might be susceptible to the Solidity Compiler Bugs below:

LostStorageArrayWriteOnSlotOverflow (low-severity)
FullInlinerNonExpressionSplitArgumentEvaluationOrder (low-severity)
MissingSideEffectsOnSelectorAccess (low-severity)
AbiReencodingHeadOverflowWithStaticArrayCleanup (medium-severity)
DirtyBytesArrayToStorage (low-severity)
DataLocationChangeInInternalOverride (very low-severity)
NestedCalldataArrayAbiReencodingSizeValidation (very low-severity)
SignedImmutables (very low-severity)
ABIDecodeTwoDimensionalArrayMemory (very low-severity)
KeccakCaching (medium-severity)
EmptyByteArrayCopy (medium-severity)
DynamicArrayCleanup (medium-severity)

Tools & Services

Token

Overview

Max Total Supply

Holders

Market

Price

Onchain Market Cap

Circulating Supply Market Cap

Other Info

Token Contract (WITH 8 Decimals)

Filtered by Token Holder

Balance

Value

Contract Name

FiatTokenProxy

Compiler Version

Optimization Enabled

Other Settings

License

Contract Source Code (Solidity Standard Json-Input format)

Contract Security Audit

Contract Security Audit

Contract ABI

Contract Creation Code

Deployed Bytecode

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

There are no matching entries