0x77Fe3a8E8d1d73Df54Ca07674Bf1bD6C5841e3b5

on Ethereum Mainnet (1)

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Runtime Bytecode

Creation Bytecode

Contract Name: ERC1967Proxy
Compilation Target: ERC1967Proxy.sol:ERC1967Proxy
Language: Solidity
Compiler: solc 0.8.20+commit.a1b79de6
EVM Version: shanghai
Verified At: 2026-01-26 17:20:22 UTC
Deployer: 0xf2C6a2225BE9829eD77263b032E3D92C52aE6694
Deployment Transaction: 0x0caa8588fdcbed3fc02ccd157247a4839dc13fddff2aadbd8adfaea2c8ef2c80
Block Number: 19339057
Transaction Index: 13

Proxy

Proxy resolution by WhatsABI

Proxy Type: EIP1967Proxy
Implementation 1: 0x4f4f...EF8C(AmmStorageBaseV1)

Read/Write Contract on:

ABI

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Source Code

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EXPLORER

ERC1967Proxy.sol

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Compiler Settings

Contract Metadata

Creation Bytecode

Annotated On-chain Bytecode

On-chain Bytecode

Recompiled Bytecode

0x60806040526040516104d13803806104d1833981016040819052610022916102d2565b61002d82825f610034565b50506103e7565b61003d8361005f565b5f825111806100495750805b1561005a57610058838361009e565b505b505050565b610068816100ca565b6040516001600160a01b038216907feventSignaturebc7cd75a20ee27fd9adebab32041f755214dbc6bffa90cc0225b39da2e5c2d3b905f90a250565b60606100c383836040518060600160405280602781526020016104aa6027913961017d565b9392505050565b6001600160a01b0381163b61013c5760405162461bcd60e51b815260206004820152602d60248201527f455243313936373a206e657720696d706c656d656e746174696f6e206973206e60448201526c1bdd08184818dbdb9d1c9858dd609a1b60648201526084015b60405180910390fd5b7f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc80546001600160a01b0319166001600160a01b0392909216919091179055565b60605f80856001600160a01b031685604051610199919061039a565b5f60405180830381855af49150503d805f81146101d1576040519150601f19603f3d011682016040523d82523d5f602084013e6101d6565b606091505b5090925090506101e8868383876101f2565b9695505050505050565b606083156102605782515f03610259576001600160a01b0385163b6102595760405162461bcd60e51b815260206004820152601d60248201527f416464726573733a2063616c6c20746f206e6f6e2d636f6e74726163740000006044820152606401610133565b508161026a565b61026a8383610272565b949350505050565b8151156102825781518083602001fd5b8060405162461bcd60e51b815260040161013391906103b5565b634e487b7160e01b5f52604160045260245ffd5b5f5b838110156102ca5781810151838201526020016102b2565b50505f910152565b5f80604083850312156102e3575f80fd5b82516001600160a01b03811681146102f9575f80fd5b60208401519092506001600160401b0380821115610315575f80fd5b818501915085601f830112610328575f80fd5b81518181111561033a5761033a61029c565b604051601f8201601f19908116603f011681019083821181831017156103625761036261029c565b8160405282815288602084870101111561037a575f80fd5b61038b8360208301602088016102b0565b80955050505050509250929050565b5f82516103ab8184602087016102b0565b9190910192915050565b602081525f82518060208401526103d38160408501602087016102b0565b601f01601f19169190910160400192915050565b60b7806103f35f395ff3fe608060405236601057600e6013565b005b600e5b601f601b6021565b6064565b565b5f605f7f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc5473ffffffffffffffffffffffffffffffffffffffff1690565b905090565b365f80375f80365f845af43d5f803e808015607d573d5ff35b3d5ffdfecborAuxdataa2646970667358221220f4e800122e7a75d32c0e08e0d47a7d71448ae84e21b741ff0b246f1d34e8c59664736f6c63430008140033416464726573733a206c6f772d6c6576656c2064656c65676174652063616c6c206661696c6564constructorArguments0000000000000000000000004f4f1613e9bb13e874d1d066dfeb2aacfe84ef8c000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000048129fc1c00000000000000000000000000000000000000000000000000000000

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CBOR Auxdata

These values are what Sourcify extracted from the recompiled bytecode. If these values are different in the on-chain bytecode, they will show up in Transformations section.

CBOR Auxdata id: 1

View on

Solidity metadata.json IPFS hash: QmdrLRi1i3ZDH1T7cjThFzyKiuUzCUgCaodvsRjBo7Dequ

Raw

Decoded

Length: 53 bytes

0xa2646970667358221220e67a0e49a91ed6e6e46f56aeaed3dbed1f7e710c452b285dc01b793cea2613c864736f6c63430008140033

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Transformations

Constructor Arguments

Raw

Decoded

Length: 128 bytes

0x0000000000000000000000004f4f1613e9bb13e874d1d066dfeb2aacfe84ef8c000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000048129fc1c00000000000000000000000000000000000000000000000000000000

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CBOR Auxdata Transformations

Byte Offsets	Length (bytes)	Values
1141	54	Original (recompiled):0xa2646970667358221220e67a0e49a91ed6e6e46f56aeaed3dbed1f7e710c452b285dc01b793cea2613c864736f6c63430008140033 Transformed (onchain):0xa2646970667358221220f4e800122e7a75d32c0e08e0d47a7d71448ae84e21b741ff0b246f1d34e8c59664736f6c63430008140033

Runtime Bytecode

Annotated On-chain Bytecode

On-chain Bytecode

Recompiled Bytecode

0x608060405236601057600e6013565b005b600e5b601f601b6021565b6064565b565b5f605f7f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc5473ffffffffffffffffffffffffffffffffffffffff1690565b905090565b365f80375f80365f845af43d5f803e808015607d573d5ff35b3d5ffdfecborAuxdataa2646970667358221220f4e800122e7a75d32c0e08e0d47a7d71448ae84e21b741ff0b246f1d34e8c59664736f6c63430008140033

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CBOR Auxdata

These values are what Sourcify extracted from the recompiled bytecode. If these values are different in the on-chain bytecode, they will show up in Transformations section.

CBOR Auxdata id: 1

View on

Solidity metadata.json IPFS hash: QmdrLRi1i3ZDH1T7cjThFzyKiuUzCUgCaodvsRjBo7Dequ

Raw

Decoded

Length: 53 bytes

0xa2646970667358221220e67a0e49a91ed6e6e46f56aeaed3dbed1f7e710c452b285dc01b793cea2613c864736f6c63430008140033

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Transformations

CBOR Auxdata Transformations

Byte Offsets	Length (bytes)	Values
130	54	Original (recompiled):0xa2646970667358221220e67a0e49a91ed6e6e46f56aeaed3dbed1f7e710c452b285dc01b793cea2613c864736f6c63430008140033 Transformed (onchain):0xa2646970667358221220f4e800122e7a75d32c0e08e0d47a7d71448ae84e21b741ff0b246f1d34e8c59664736f6c63430008140033

Storage Layout

For non-default storage allocations (e.g. EIP-7201) check out

Transient Storage Layout

Transient storage layout is only available for Solidity contracts compiled with version ≥ 0.8.27.

Standard JSON Input

This isn't the original compiler JSON data. Generated for compatibility.

Standard JSON Output

This isn't the original compiler JSON data. Generated for compatibility.