0x3a1d3A9B0eD182d7B17aa61393D46a4f4EE0CEA5
on OP Mainnet (10)
Exact Match
Runtime Bytecode
Creation Bytecode
- Contract Name
- UsdcVaultL2
- Compilation Target
- src/UsdcVaultL2.sol:UsdcVaultL2
- Language
Solidity- Compiler
- solc 0.8.21+commit.d9974bed
- EVM Version
- shanghai
- Verified At
- 2026-06-19 00:53:27 UTC
- Deployer
- 0xC758519Ace14E884fdbA9ccE25F2DbE81b7e136f
- Deployment Transaction
- 0x96e2d16d2e95aa91e2489d8e555781ea81c87593fed66211f28637ef4996ead1
- Block Number
- 136322256
- Transaction Index
- 112
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
View on 
Solidity metadata.json IPFS hash: QmbX61nuMviZSZAgqWFefiR1BA32CSfjQW7KqMCfn4garf
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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: QmbX61nuMviZSZAgqWFefiR1BA32CSfjQW7KqMCfn4garf
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Transformations
Immutable Transformations
| ID | Value | Offsets |
|---|---|---|
| 273 | 0x0000000000000000000000003a1d3a9b0ed182d7b17aa61393d46a4f4ee0cea5 | 8461, 8502, 8869 |
| 1290 | 0x000000000000000000000000e0f9978b907853f354d79188a3defbd41978af62 | 711, 2379, 2700, 3541, 4249, 4404, 5659, 5838, 5953, 6327, 6690, 6849, 7255, 8179, 8964, 9668 |
| 1293 | 0x0000000000000000000000006e53585449142a5e6d5fc918ae6bea341dc81c68 | 1657, 6092 |
| 1295 | 0x0000000000000000000000000b2c639c533813f4aa9d7837caf62653d097ff85 | 1189, 1242, 2457, 2779, 3626, 4296, 5704, 5997, 6280, 6736, 6802, 7132, 7302, 8056, 8226, 9043, 9747 |
| 1297 | 0x000000000000000000000000b5b2dc7fd34c249f4be7fb1fcea07950784229e0 | 1438, 2423, 2745, 2972, 3592, 4451, 5738, 5880, 6031, 6769, 7336, 8260, 9009, 9713 |
Storage Layout
For non-default storage allocations (e.g. EIP-7201) check out 
| Slot | Offset | Bytes | Label | Type | Contract |
|---|---|---|---|---|---|
| 0 | 0 | 32 | wards | mapping(address ⇒ uint256) | src/UsdcVaultL2.sol:UsdcVaultL2 |
| 1 | 0 | 32 | totalSupply | uint256 | src/UsdcVaultL2.sol:UsdcVaultL2 |
| 2 | 0 | 32 | balanceOf | mapping(address ⇒ uint256) | src/UsdcVaultL2.sol:UsdcVaultL2 |
| 3 | 0 | 32 | allowance | mapping(address ⇒ mapping(address ⇒ uint256)) | src/UsdcVaultL2.sol:UsdcVaultL2 |
| 4 | 0 | 32 | nonces | mapping(address ⇒ uint256) | src/UsdcVaultL2.sol:UsdcVaultL2 |
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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