0xa30C41865729C248067704d4DB9F38385Cbe1186
on Ethereum Mainnet (1)
Exact Match
Runtime Bytecode
Creation Bytecode
- Contract Name
- MessageTransmitterV2
- Compilation Target
- src/v2/MessageTransmitterV2.sol:MessageTransmitterV2
- Language
Solidity- Compiler
- solc 0.7.6+commit.7338295f
- EVM Version
- istanbul
- Verified At
- 2025-08-17 20:20:46 UTC
- Deployer
- 0xadB384F7fa7486422051D2a896417EAAb9E5A9D1
- Deployment Transaction
- 0x898dd8d02cf48809288e15a19ca14e933531cca21c5df35e6e09db18cdd2202a
- Block Number
- 21819713
- Transaction Index
- 0
Read/Write Contract on:
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Source Code
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Compiler Settings
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Contract Metadata
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Creation Bytecode
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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
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Solidity metadata.json IPFS hash: QmZ7FBEgD2YEb2CP42RiPtmmBtuyJ8kbyn7DABVuknUa4W
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Transformations
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Runtime Bytecode
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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: QmZ7FBEgD2YEb2CP42RiPtmmBtuyJ8kbyn7DABVuknUa4W
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Transformations
Immutable Transformations
| ID | Value | Offsets |
|---|---|---|
| 4588 | 0x0000000000000000000000000000000000000000000000000000000000000000 | 1958, 2385, 6033, 8037 |
| 4590 | 0x0000000000000000000000000000000000000000000000000000000000000001 | 2352, 3406, 8443 |
Storage Layout
For non-default storage allocations (e.g. EIP-7201) check out 
| Slot | Offset | Bytes | Label | Type | Contract |
|---|---|---|---|---|---|
| 0 | 0 | 20 | _owner | address | src/v2/MessageTransmitterV2.sol:MessageTransmitterV2 |
| 1 | 0 | 20 | _pendingOwner | address | src/v2/MessageTransmitterV2.sol:MessageTransmitterV2 |
| 2 | 0 | 20 | _pauser | address | src/v2/MessageTransmitterV2.sol:MessageTransmitterV2 |
| 2 | 20 | 1 | paused | bool | src/v2/MessageTransmitterV2.sol:MessageTransmitterV2 |
| 3 | 0 | 20 | _rescuer | address | src/v2/MessageTransmitterV2.sol:MessageTransmitterV2 |
| 4 | 0 | 32 | signatureThreshold | uint256 | src/v2/MessageTransmitterV2.sol:MessageTransmitterV2 |
| 5 | 0 | 64 | enabledAttesters | struct EnumerableSet.AddressSet | src/v2/MessageTransmitterV2.sol:MessageTransmitterV2 |
| 7 | 0 | 20 | _attesterManager | address | src/v2/MessageTransmitterV2.sol:MessageTransmitterV2 |
| 8 | 0 | 640 | __gap | uint256[20] | src/v2/MessageTransmitterV2.sol:MessageTransmitterV2 |
| 28 | 0 | 32 | maxMessageBodySize | uint256 | src/v2/MessageTransmitterV2.sol:MessageTransmitterV2 |
| 29 | 0 | 32 | usedNonces | mapping(bytes32 ⇒ uint256) | src/v2/MessageTransmitterV2.sol:MessageTransmitterV2 |
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.
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Standard JSON Output
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