0x0C26558A7Bf8be790774fc84De8e5229A4dB5BA1
on BNB Smart Chain Mainnet (56)
Match
Runtime Bytecode
Creation Bytecode
- Contract Name
- NonfungiblePositionManager
- Compilation Target
- NonfungiblePositionManager.sol:NonfungiblePositionManager
- Language
Solidity- Compiler
- solc 0.7.6+commit.7338295f
- EVM Version
- istanbul
- Verified At
- 2026-05-20 15:18:13 UTC
- Deployer
- 0xd6A3340C99f2F0d89Bd956E9F8F1AECD2f598437
- Deployment Transaction
- 0x97c55eb4651a01b302c9f5d42346eb822677a53acb2b301d1c88650e45d51904
- Block Number
- 29238662
- Transaction Index
- 114
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: QmWxfuGC5fLACD981PuKTsqeV4VAatvbnFxLYa7xguYP5Y
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Transformations
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CBOR Auxdata Transformations
| Byte Offsets | Length (bytes) | Values |
|---|---|---|
| 25482 | 54 | Original (recompiled):0xa26469706673582212208017c0b2c6408bfe431068cf1b8361da4101617b20106693b7bae83bfab6415764736f6c63430007060033 Transformed (onchain):0xa26469706673582212200ca7d7192d408c3b92abc56260b3a7e17e7423b861cebb307e1ed4fb2340d9be64736f6c63430007060033 |
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: QmWxfuGC5fLACD981PuKTsqeV4VAatvbnFxLYa7xguYP5Y
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Transformations
Immutable Transformations
| ID | Value | Offsets |
|---|---|---|
| 3394 | 0x0000000000000000000000006d0f5064eb63e979990b7cf3a1e143819a1d8b27 | 2607, 9889, 10239, 10887, 12827 |
| 3398 | 0x0000000000000000000000002cb62aeba8eb609020129983a5141db883abca85 | 3476, 3677, 9996 |
| 3402 | 0x000000000000000000000000bb4cdb9cbd36b01bd1cbaebf2de08d9173bc095c | 692, 5722, 5943, 6058, 14544, 14614, 14773 |
| 4889 | 0xab43c95f3f876dc89240557aceb159ecac91b53e683ceaa2befb21c4f6580818 | 5175 |
| 4892 | 0xc89efdaa54c0f20c7adf612882df0950f5a951637e0307cdcb4c672f298b8bc6 | 5208 |
| 6642 | 0x0000000000000000000000001d99d377a0ce03c1d7464ee479839c3551e71e70 | 10098 |
CBOR Auxdata Transformations
| Byte Offsets | Length (bytes) | Values |
|---|---|---|
| 24490 | 54 | Original (recompiled):0xa26469706673582212208017c0b2c6408bfe431068cf1b8361da4101617b20106693b7bae83bfab6415764736f6c63430007060033 Transformed (onchain):0xa26469706673582212200ca7d7192d408c3b92abc56260b3a7e17e7423b861cebb307e1ed4fb2340d9be64736f6c63430007060033 |
Storage Layout
For non-default storage allocations (e.g. EIP-7201) check out 
| Slot | Offset | Bytes | Label | Type | Contract |
|---|---|---|---|---|---|
| 0 | 0 | 32 | _supportedInterfaces | mapping(bytes4 ⇒ bool) | NonfungiblePositionManager.sol:NonfungiblePositionManager |
| 1 | 0 | 32 | _holderTokens | mapping(address ⇒ struct EnumerableSet.UintSet) | NonfungiblePositionManager.sol:NonfungiblePositionManager |
| 2 | 0 | 64 | _tokenOwners | struct EnumerableMap.UintToAddressMap | NonfungiblePositionManager.sol:NonfungiblePositionManager |
| 4 | 0 | 32 | _tokenApprovals | mapping(uint256 ⇒ address) | NonfungiblePositionManager.sol:NonfungiblePositionManager |
| 5 | 0 | 32 | _operatorApprovals | mapping(address ⇒ mapping(address ⇒ bool)) | NonfungiblePositionManager.sol:NonfungiblePositionManager |
| 6 | 0 | 32 | _name | string | NonfungiblePositionManager.sol:NonfungiblePositionManager |
| 7 | 0 | 32 | _symbol | string | NonfungiblePositionManager.sol:NonfungiblePositionManager |
| 8 | 0 | 32 | _tokenURIs | mapping(uint256 ⇒ string) | NonfungiblePositionManager.sol:NonfungiblePositionManager |
| 9 | 0 | 32 | _baseURI | string | NonfungiblePositionManager.sol:NonfungiblePositionManager |
| 10 | 0 | 32 | _poolIds | mapping(address ⇒ uint80) | NonfungiblePositionManager.sol:NonfungiblePositionManager |
| 11 | 0 | 32 | _poolIdToPoolKey | mapping(uint80 ⇒ struct PoolAddress.PoolKey) | NonfungiblePositionManager.sol:NonfungiblePositionManager |
| 12 | 0 | 32 | _positions | mapping(uint256 ⇒ struct NonfungiblePositionManager.Position) | NonfungiblePositionManager.sol:NonfungiblePositionManager |
| 13 | 0 | 22 | _nextId | uint176 | NonfungiblePositionManager.sol:NonfungiblePositionManager |
| 13 | 22 | 10 | _nextPoolId | uint80 | NonfungiblePositionManager.sol:NonfungiblePositionManager |
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
This isn't the original compiler JSON data. Generated for compatibility.
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