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Merge pull request #24 from Once-Upon/feat/split-cryptopunks
feat: split cryptopunks from old nfts
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71 changes: 71 additions & 0 deletions
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src/transformers/ethereum/assetTransfersCryptopunks.spec.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| import { transform as transactionAssetTransfers } from '../_common/assetTransfers'; | ||
| import { transform } from './assetTransfersCryptopunks'; | ||
| import { loadBlockFixture } from '../../helpers/utils'; | ||
|
|
||
| describe('transactionAssetTransfersCryptopunks', () => { | ||
| it('should return transaction asset transfers CryptoPunks', () => { | ||
| // Special NFT transfers | ||
| /** CryptoPunks New */ | ||
| const cryptoPunksNewBlock = loadBlockFixture('ethereum', 5774644); | ||
| const cryptoPunksNewAssetResult = | ||
| transactionAssetTransfers(cryptoPunksNewBlock); | ||
| const cryptoPunksNewResult = transform(cryptoPunksNewAssetResult); | ||
| const cryptoPunksNewTx = cryptoPunksNewResult.transactions.find( | ||
| (tx) => | ||
| tx.hash === | ||
| '0x0da4c50900119b47400d71a9dd3563571145e4e362b952c36a9e38c77f7d25bb', | ||
| ); | ||
| expect(cryptoPunksNewTx).toBeDefined(); | ||
| if (cryptoPunksNewTx) { | ||
| const cryptoPunksNewTransfers = cryptoPunksNewTx.assetTransfers; | ||
| expect(cryptoPunksNewTransfers[0].type).toBe('erc721'); | ||
| if ('tokenId' in cryptoPunksNewTransfers[0]) { | ||
| expect(cryptoPunksNewTransfers[0].tokenId).toBe('89'); | ||
| } | ||
| } | ||
| /** CryptoPunks Old */ | ||
| const cryptoPunksOldBlock = loadBlockFixture('ethereum', 3862484); | ||
| const cryptoPunksOldAssetResult = | ||
| transactionAssetTransfers(cryptoPunksOldBlock); | ||
| const cryptoPunksOldResult = transform(cryptoPunksOldAssetResult); | ||
| const cryptoPunksOldTx = cryptoPunksOldResult.transactions.find( | ||
| (tx) => | ||
| tx.hash === | ||
| '0xff75a6739be926fe7328167011b5e2ac6a8883f55e76af70410520ef7b115901', | ||
| ); | ||
| expect(cryptoPunksOldTx).toBeDefined(); | ||
| if (cryptoPunksOldTx) { | ||
| const cryptoPunksOldTransfers = cryptoPunksOldTx.assetTransfers; | ||
| expect(cryptoPunksOldTransfers[0].type).toBe('erc721'); | ||
| if ('tokenId' in cryptoPunksOldTransfers[0]) { | ||
| expect(cryptoPunksOldTransfers[0].tokenId).toBe('4851'); | ||
| } | ||
| } | ||
| }); | ||
|
|
||
| it('should return asset transfers for CryptoPunks transactions', () => { | ||
| const cryptoPunksBlock = loadBlockFixture('ethereum', '19321357_decoded'); | ||
| const cryptoPunksAssetResult = transactionAssetTransfers(cryptoPunksBlock); | ||
| const cryptoPunksResult = transform(cryptoPunksAssetResult); | ||
| const cryptoPunksTx = cryptoPunksResult.transactions.find( | ||
| (tx) => | ||
| tx.hash === | ||
| '0x4b581466cca3f2b50a6b97c053dd207feb911c6f858f21331ff829aa97dc6159', | ||
| ); | ||
| expect(cryptoPunksTx).toBeDefined(); | ||
| if (cryptoPunksTx) { | ||
| const cryptoPunksTransfers = cryptoPunksTx.assetTransfers; | ||
| expect(cryptoPunksTransfers.length).toBe(1); | ||
| if ('tokenId' in cryptoPunksTransfers[0]) { | ||
| expect(cryptoPunksTransfers[0].tokenId).toBe('7071'); | ||
| expect(cryptoPunksTransfers[0].from).toBe( | ||
| '0x4e6d2af4931681a024da8feaa4faba2bf8bbdc65', | ||
| ); | ||
| expect(cryptoPunksTransfers[0].to).toBe( | ||
| '0x1919db36ca2fa2e15f9000fd9cdc2edcf863e685', | ||
| ); | ||
| } | ||
| expect(cryptoPunksTransfers[0].type).toBe('erc721'); | ||
| } | ||
| }); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| import { decodeEVMAddress } from '../../helpers/utils'; | ||
| import { | ||
| AssetType, | ||
| type AssetTransfer, | ||
| type RawBlock, | ||
| type RawTransaction, | ||
| } from '../../types'; | ||
| import { CRYPTO_PUNKS_ADDRESSES } from '../../helpers/constants'; | ||
|
|
||
| const TRANSFER_SIGNATURES = { | ||
| // event PunkTransfer(address indexed from, address indexed to, uint256 punkIndex) | ||
| CRYPTO_PUNKS_ERC721: | ||
| '0x05af636b70da6819000c49f85b21fa82081c632069bb626f30932034099107d8', | ||
| // event PunkBought(uint indexed punkIndex, uint value, address indexed fromAddress, address indexed toAddress) | ||
| CRYPTO_PUNKS_ERC721_BUY: | ||
| '0x58e5d5a525e3b40bc15abaa38b5882678db1ee68befd2f60bafe3a7fd06db9e3', | ||
| }; | ||
|
|
||
| function updateTokenTransfers(tx: RawTransaction) { | ||
| const cryptopunksTransfers: AssetTransfer[] = []; | ||
|
|
||
| for (const log of tx.receipt.logs) { | ||
| if (!CRYPTO_PUNKS_ADDRESSES.includes(log.address)) { | ||
| continue; | ||
| } | ||
|
|
||
| const [signature] = log.topics; | ||
|
|
||
| switch (signature) { | ||
| case TRANSFER_SIGNATURES.CRYPTO_PUNKS_ERC721: | ||
| cryptopunksTransfers.push({ | ||
| asset: log.address, | ||
| from: decodeEVMAddress(log.topics[1]), | ||
| to: decodeEVMAddress(log.topics[2]), | ||
| tokenId: BigInt(log.data).toString(), | ||
| type: AssetType.ERC721, | ||
| }); | ||
| break; | ||
| case TRANSFER_SIGNATURES.CRYPTO_PUNKS_ERC721_BUY: | ||
| cryptopunksTransfers.push({ | ||
| asset: log.address, | ||
| from: decodeEVMAddress(log.topics[2]), | ||
| to: decodeEVMAddress(log.topics[3]), | ||
| tokenId: BigInt(log.topics[1]).toString(), | ||
| type: AssetType.ERC721, | ||
| }); | ||
| break; | ||
| default: | ||
| break; | ||
| } | ||
| } | ||
|
|
||
| // filter old asset transfers from previous asset transfers | ||
| const nonOldAssetTransfers = tx.assetTransfers.filter( | ||
| (assetTransfer) => | ||
| assetTransfer.type !== AssetType.ETH && | ||
| !CRYPTO_PUNKS_ADDRESSES.includes(assetTransfer.asset), | ||
| ); | ||
| const assetTransfers = [...nonOldAssetTransfers, ...cryptopunksTransfers]; | ||
|
|
||
| return assetTransfers; | ||
| } | ||
|
|
||
| export function transform(block: RawBlock): RawBlock { | ||
| block.transactions = block.transactions.map((tx) => { | ||
| const hasCryptopunksTransfer = tx.assetTransfers?.some( | ||
| (assetTransfer) => | ||
| assetTransfer.type !== AssetType.ETH && | ||
| CRYPTO_PUNKS_ADDRESSES.includes(assetTransfer.asset), | ||
| ); | ||
| if (hasCryptopunksTransfer) { | ||
| tx.assetTransfers = updateTokenTransfers(tx); | ||
| } | ||
| return tx; | ||
| }); | ||
|
|
||
| return block; | ||
| } |
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