0x92926b403cb81F5c4C16535Cd44543994268fA6b
on Ethereum Mainnet (1)
Match
Runtime Bytecode
Creation Bytecode
- Contract Name
- UniswapV2Pair
- Compilation Target
- UniswapV2Pair.sol:UniswapV2Pair
- Language
Solidity- Compiler
- solc 0.6.12+commit.27d51765
- EVM Version
- istanbul
- Verified At
- 2026-01-22 00:22:16 UTC
- Deployer
- 0x86BCD965dFd3DE8d3B1D6bb856Ac6f6Bf657732A
- Deployment Transaction
- 0xc32a24687aac02fddcb58dde2586ee41316ad6388130fc7c430f8e9929c97d5e
- Block Number
- 12309930
- Transaction Index
- 179
Read/Write Contract on:
Loading contract data...
Source Code
View on Remix IDELoading contract data...
Compiler Settings
Loading...
Contract Metadata
Loading...
Creation Bytecode
Loading contract data...
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: QmTKMSUf4u1AzWSZWvZ1jfuWQqWvEvEpudYZywE8SPgV8T
Loading contract data...
Transformations
CBOR Auxdata Transformations
| Byte Offsets | Length (bytes) | Values |
|---|---|---|
| 9298 | 54 | Original (recompiled):0xa264697066735822122049f553c1cdb579fbf370ca9414ded104a873ca71988989a8e8c9b969ee7f5bf864736f6c634300060c0033 Transformed (onchain):0xa2646970667358221220713a8bf21df06433f34b5c9abf186abb737e72524583bdf420105a289791e24864736f6c634300060c0033 |
Runtime Bytecode
Loading contract data...
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: QmTKMSUf4u1AzWSZWvZ1jfuWQqWvEvEpudYZywE8SPgV8T
Loading contract data...
Transformations
CBOR Auxdata Transformations
| Byte Offsets | Length (bytes) | Values |
|---|---|---|
| 9026 | 54 | Original (recompiled):0xa264697066735822122049f553c1cdb579fbf370ca9414ded104a873ca71988989a8e8c9b969ee7f5bf864736f6c634300060c0033 Transformed (onchain):0xa2646970667358221220713a8bf21df06433f34b5c9abf186abb737e72524583bdf420105a289791e24864736f6c634300060c0033 |
Storage Layout
For non-default storage allocations (e.g. EIP-7201) check out 
| Slot | Offset | Bytes | Label | Type | Contract |
|---|---|---|---|---|---|
| 0 | 0 | 32 | totalSupply | uint256 | UniswapV2Pair.sol:UniswapV2Pair |
| 1 | 0 | 32 | balanceOf | mapping(address ⇒ uint256) | UniswapV2Pair.sol:UniswapV2Pair |
| 2 | 0 | 32 | allowance | mapping(address ⇒ mapping(address ⇒ uint256)) | UniswapV2Pair.sol:UniswapV2Pair |
| 3 | 0 | 32 | DOMAIN_SEPARATOR | bytes32 | UniswapV2Pair.sol:UniswapV2Pair |
| 4 | 0 | 32 | nonces | mapping(address ⇒ uint256) | UniswapV2Pair.sol:UniswapV2Pair |
| 5 | 0 | 20 | factory | address | UniswapV2Pair.sol:UniswapV2Pair |
| 6 | 0 | 20 | token0 | address | UniswapV2Pair.sol:UniswapV2Pair |
| 7 | 0 | 20 | token1 | address | UniswapV2Pair.sol:UniswapV2Pair |
| 8 | 0 | 14 | reserve0 | uint112 | UniswapV2Pair.sol:UniswapV2Pair |
| 8 | 14 | 14 | reserve1 | uint112 | UniswapV2Pair.sol:UniswapV2Pair |
| 8 | 28 | 4 | blockTimestampLast | uint32 | UniswapV2Pair.sol:UniswapV2Pair |
| 9 | 0 | 32 | price0CumulativeLast | uint256 | UniswapV2Pair.sol:UniswapV2Pair |
| 10 | 0 | 32 | price1CumulativeLast | uint256 | UniswapV2Pair.sol:UniswapV2Pair |
| 11 | 0 | 32 | kLast | uint256 | UniswapV2Pair.sol:UniswapV2Pair |
| 12 | 0 | 32 | unlocked | uint256 | UniswapV2Pair.sol:UniswapV2Pair |
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.
Loading...
Standard JSON Output
This isn't the original compiler JSON data. Generated for compatibility.
Loading...