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🐛 Fix: eth_getLogs not hadnling hex numbers correct
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William Cory
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William Cory
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Sep 12, 2024
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| --- | ||
| "@tevm/actions": patch | ||
| --- | ||
|
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| Fixed bug in eth_getLogs not handling nubmer hex |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| --- | ||
| "@tevm/actions": patch | ||
| --- | ||
|
|
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| Fixed bug with eth_getLogs not handling numbered hex string logs well |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| import { InvalidBlockError } from '@tevm/errors' | ||
| import { hexToBigInt, hexToBytes } from '@tevm/utils' | ||
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| /** | ||
| * @param {import('@tevm/blockchain').Chain} blockchain | ||
| * @param {import('../../common/BlockParam.js').BlockParam} blockParam | ||
| * @returns {Promise<bigint >} | ||
| */ | ||
| export const parseBlockParam = async (blockchain, blockParam) => { | ||
| if (typeof blockParam === 'number') { | ||
| return BigInt(blockParam) | ||
| } | ||
| if (typeof blockParam === 'bigint') { | ||
| return blockParam | ||
| } | ||
| if (typeof blockParam === 'string' && blockParam.startsWith('0x')) { | ||
| if (blockParam.length === 66) { | ||
| const block = await blockchain.getBlock(hexToBytes(/** @type {import('@tevm/utils').Hex}*/ (blockParam))) | ||
| return BigInt(block.header.number) | ||
| } | ||
| return hexToBigInt(/** @type {import('@tevm/utils').Hex}*/ (blockParam)) | ||
| } | ||
| if (blockParam === 'safe') { | ||
| const safeBlock = blockchain.blocksByTag.get('safe') | ||
| // let's handle it here in case we forget to update it later | ||
| if (safeBlock) { | ||
| return safeBlock.header.number | ||
| } | ||
| throw new InvalidBlockError('safe not currently supported as block tag') | ||
| } | ||
| if (blockParam === 'latest' || blockParam === undefined) { | ||
| const safeBlock = blockchain.blocksByTag.get('latest') | ||
| // let's handle it here in case we forget to update it later | ||
| if (safeBlock) { | ||
| return safeBlock.header.number | ||
| } | ||
| throw new InvalidBlockError('latest block does not exist on chain') | ||
| } | ||
| if (blockParam === 'pending') { | ||
| // for pending we need to mine a new block and then handle it | ||
| // let's skip this functionality for now | ||
| throw new InvalidBlockError( | ||
| 'Pending not yet supported but will be in future. Consider opening an issue or reaching out on telegram if you need this feature to expediate its release', | ||
| ) | ||
| } | ||
| if (blockParam === 'earliest') { | ||
| return BigInt(1) | ||
| } | ||
| if (blockParam === 'finalized') { | ||
| throw new InvalidBlockError('finalized noet yet supported for this feature') | ||
| } | ||
| blockchain.logger.error({ blockParam }, 'Unknown block param pased to blockNumberHandler') | ||
| throw new InvalidBlockError(`Unknown block param ${blockParam} pased to blockNumberHandler`) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| import { InvalidBlockError } from '@tevm/errors' | ||
| import { hexToBigInt } from 'viem' | ||
| import { beforeEach, describe, expect, it, vi } from 'vitest' | ||
| import { parseBlockParam } from './parseBlockParam.js' | ||
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| describe('parseBlockParam', () => { | ||
| let mockBlockchain: any | ||
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| beforeEach(() => { | ||
| mockBlockchain = { | ||
| getBlock: vi.fn(), | ||
| blocksByTag: new Map(), | ||
| logger: { | ||
| error: vi.fn(), | ||
| }, | ||
| } | ||
| }) | ||
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| it('should handle number input', async () => { | ||
| const result = await parseBlockParam(mockBlockchain, 123 as any) | ||
| expect(result).toBe(123n) | ||
| }) | ||
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| it('should handle bigint input', async () => { | ||
| const result = await parseBlockParam(mockBlockchain, 456n) | ||
| expect(result).toBe(456n) | ||
| }) | ||
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| it('should handle hex block number', async () => { | ||
| mockBlockchain.getBlock.mockResolvedValue({ header: { number: 789 } }) | ||
| const hash = `0x${'12'.repeat(32)}` as const | ||
| const result = await parseBlockParam(mockBlockchain, hash) | ||
| expect(result).toBe(789n) | ||
| }) | ||
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| it('should handle hex string block number input', async () => { | ||
| mockBlockchain.getBlock.mockResolvedValue({ header: { number: 789 } }) | ||
| const result = await parseBlockParam(mockBlockchain, '0x123') | ||
| expect(result).toBe(291n) | ||
| }) | ||
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| it('should handle "safe" tag', async () => { | ||
| mockBlockchain.blocksByTag.set('safe', { header: { number: 101n } }) | ||
| const result = await parseBlockParam(mockBlockchain, 'safe') | ||
| expect(result).toBe(101n) | ||
| }) | ||
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| it('should throw error for unsupported "safe" tag', async () => { | ||
| await expect(parseBlockParam(mockBlockchain, 'safe')).rejects.toThrow(InvalidBlockError) | ||
| }) | ||
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| it('should handle "latest" tag', async () => { | ||
| mockBlockchain.blocksByTag.set('latest', { header: { number: 202n } }) | ||
| const result = await parseBlockParam(mockBlockchain, 'latest') | ||
| expect(result).toBe(202n) | ||
| }) | ||
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| it('should handle undefined as "latest"', async () => { | ||
| mockBlockchain.blocksByTag.set('latest', { header: { number: 303n } }) | ||
| const result = await parseBlockParam(mockBlockchain, undefined as any) | ||
| expect(result).toBe(303n) | ||
| }) | ||
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| it('should throw error for missing "latest" block', async () => { | ||
| await expect(parseBlockParam(mockBlockchain, 'latest')).rejects.toThrow(InvalidBlockError) | ||
| }) | ||
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| it('should throw error for "pending" tag', async () => { | ||
| await expect(parseBlockParam(mockBlockchain, 'pending')).rejects.toThrow(InvalidBlockError) | ||
| }) | ||
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| it('should handle "earliest" tag', async () => { | ||
| const result = await parseBlockParam(mockBlockchain, 'earliest') | ||
| expect(result).toBe(1n) | ||
| }) | ||
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| it('should throw error for "finalized" tag', async () => { | ||
| await expect(parseBlockParam(mockBlockchain, 'finalized')).rejects.toThrow(InvalidBlockError) | ||
| }) | ||
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| it('should throw error for unknown block param', async () => { | ||
| await expect(parseBlockParam(mockBlockchain, 'unknown' as any)).rejects.toThrow(InvalidBlockError) | ||
| expect(mockBlockchain.logger.error).toHaveBeenCalled() | ||
| }) | ||
| }) |