Token

Coinbase Wrapped BTC (cbBTC)

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ERC-20 Source Code (Proxy)

Implementation:

0x7458bfDC...18Fa5Aa72

Coinbase

Liquid staking

https://www.coinbase.com/
CoinMarketCap
CoinGecko
Blog
Facebook
X (Twitter)
Github
Ticketing

API

Check previous token supply
Add Token to MetaMask (Web3)
Update Token Info
Update Name Tag or Label
Submit Burn Details
Report/Flag Address

Overview

Max Total Supply

41,178.00019443 cbBTC

Holders

82,237 ( 0.109%)

Transfers

4,451 ( 106.54%)

Market

Price

$65,726.50 @ 36.572424 ETH (-1.39%)

Onchain Market Cap

$2,706,485,703.30

Circulating Supply Market Cap

$5,404,657,401.79

Other Info

Token Contract (WITH 8 Decimals)

0xcbB7C0000aB88B473b1f5aFd9ef808440eed33Bf

Holders
Transfers
Info
DEX Trades
Contract
Analytics
Cards

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)	:	$425,803,116.21
Market Capitalization	:	$5,404,657,401.79
Circulating Supply	:	82,230.00 cbBTC
Market Data Source: Coinmarketcap

Exchange Data Source: Coingecko

#	Exchange	Pair	Price	24H Volume	% Volume

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, Audited

License

-NA-

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Contract Source Code (Solidity Standard Json-Input format)Audit Report

Contract Security Audit

Contract Security Audit Submitted

EtherAuthority - Apr 26th, 2026 - Security Audit Report

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 0 proxy upgrades

Transaction Hash	Block	Age	Implementation	Event	Status

There are no matching entries

No upgrade events matching supported EIPs were found for this proxy.

Proxy Contract	Transaction Hash	Block	Age	Proxy Type

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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)

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Tools & Services

Token

Overview

Max Total Supply

Holders

Transfers

Market

Price

Onchain Market Cap

Circulating Supply Market Cap

Other Info

Token Contract (WITH 8 Decimals)

Contract Name

FiatTokenProxy

Compiler Version

Optimization Enabled

Other Settings

License

Contract Source Code (Solidity Standard Json-Input format)Audit Report

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