ethash: migrate test data to js (#3680)

* ethash: migrate test data to js

* ethash: cspell fix

---------

Co-authored-by: Holger Drewes <[email protected]>

Author: gabrocheleau

packages/ethash/test/block.spec.ts

@@ -1,17 +1,19 @@
 import { createBlock, createBlockFromBytesArray, createBlockFromRLP } from '@ethereumjs/block'
 import { Common, Hardfork, Mainnet } from '@ethereumjs/common'
 import { RLP } from '@ethereumjs/rlp'
-import { MapDB, hexToBytes, toBytes } from '@ethereumjs/util'
+import { MapDB, hexToBytes } from '@ethereumjs/util'
 import { assert, describe, it } from 'vitest'
 
 import { Ethash } from '../src/index.js'
 
+import { blockTestsData } from './block_tests_data.js'
+import { invalidBlockRLP, validBlockRLP } from './ethash_block_rlp_tests.js'
+
 import type { BlockBytes } from '@ethereumjs/block'
+import type { PrefixedHexString } from '@ethereumjs/util'
 
 const cacheDB = new MapDB()
 
-const { validBlockRlp, invalidBlockRlp } = require('./ethash_block_rlp_tests.json')
-
 describe('Verify POW for valid and invalid blocks', () => {
   it('should work', async () => {
     const e = new Ethash(cacheDB as any)
@@ -22,21 +24,20 @@ describe('Verify POW for valid and invalid blocks', () => {
     const genesisResult = await e.verifyPOW(genesis)
     assert.ok(genesisResult, 'genesis block should be valid')
 
-    const validRlp = hexToBytes(`0x${validBlockRlp}`)
+    const validRlp = hexToBytes(validBlockRLP)
     const validBlock = createBlockFromRLP(validRlp, { common })
     const validBlockResult = await e.verifyPOW(validBlock)
     assert.ok(validBlockResult, 'should be valid')
 
-    const invalidRlp = hexToBytes(`0x${invalidBlockRlp}`)
+    const invalidRlp = hexToBytes(invalidBlockRLP)
     // Put correct amount of extraData in block extraData field so block can be deserialized
     const values = RLP.decode(Uint8Array.from(invalidRlp)) as BlockBytes
     values[0][12] = new Uint8Array(32)
     const invalidBlock = createBlockFromBytesArray(values, { common })
     const invalidBlockResult = await e.verifyPOW(invalidBlock)
     assert.ok(!invalidBlockResult, 'should be invalid')
 
-    const testData = require('./block_tests_data.json')
-    const blockRlp = toBytes(testData.blocks[0].rlp)
+    const blockRlp = hexToBytes(blockTestsData.blocks[0].rlp as PrefixedHexString)
     const block = createBlockFromRLP(blockRlp, { common })
     const uncleBlockResult = await e.verifyPOW(block)
     assert.ok(uncleBlockResult, 'should be valid')

packages/ethash/test/block_tests_data.json

@@ -0,0 +1,66 @@
+// cspell:disable
+export const blockTestsData = {
+  _info: {
+    comment: '',
+    filledwith: 'cpp-1.3.0+commit.26123543.Linux.g++',
+    source: '/src/BlockchainTestsFiller/bcUncleHeaderValiditiy/correctFiller.json',
+  },
+  blocks: [
+    {
+      blockHeader: {
+        bloom:
+          '0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000',
+        coinbase: '0x8888f1f195afa192cfee860698584c030f4c9db1',
+        difficulty: '0x020080',
+        extraData: '',
+        gasLimit: '0x2fefba',
+        gasUsed: '0x5208',
+        hash: '0xc6208f30be1fb9053b073c49cc16795001bd07c6d2650b28d2e4a37a5eb2dde2',
+        mixHash: '0x16bd3db367a3b218565e6744de193fb601587af40ba093e8e3cf9b29f0aa4ff1',
+        nonce: '0xf5c0d237b1a07faa',
+        number: '0x03',
+        parentHash: '0x2b530c31b2556d8ad5e12311658f0ec47e35a4ceffecd83d06e7cd918d3a85f1',
+        receiptTrie: '0x4ede0225773c7a517b91994aca65ade45124e7ef4b8be1e6097c9773a11920af',
+        stateRoot: '0x77f96f4c766c10cd0207e2672b1b747c741ed75bc94e7be7abacb71cdca3c8fb',
+        timestamp: '0x5982d2d1',
+        transactionsTrie: '0x1722b8a91bfc4f5614ce36ee77c7cce6620ab4af36d3c54baa66d7dbeb7bce1a',
+        uncleHash: '0xbeb175854a56183e630cd77e1c6dcd50a8bab221f81f2376919c649b33c500e0',
+      },
+      rlp: '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',
+      transactions: [
+        {
+          data: '',
+          gasLimit: '0x04cb2f',
+          gasPrice: '0x01',
+          nonce: '0x02',
+          r: '0x15eb1cc916728b9799e55c489857727669afb2986433d5f54cde11faaed9f0ee',
+          s: '0x5d36f6d06c34aae8d0a2a5895c8ba4a17ad46a5fa59f361cb3e7e01a23030e38',
+          to: '0x095e7baea6a6c7c4c2dfeb977efac326af552d87',
+          v: '0x1c',
+          value: '0x0a',
+        },
+      ],
+      uncleHeaders: [
+        {
+          bloom:
+            '0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000',
+          coinbase: '0x0000000000000000000000000000000000000000',
+          difficulty: '0x020040',
+          extraData: '',
+          gasLimit: '0x2fefba',
+          gasUsed: '0x00',
+          hash: '0xcac5903348d2b4ca370227f7bd24bc3101b327a05172a3d7d3106a11d2019c16',
+          mixHash: '0xb5488407bc8b147a9b3c4811864ebfc5bdb568fc8f91dcf9232ed6b7429c52f8',
+          nonce: '0x2b9b47250942c14e',
+          number: '0x02',
+          parentHash: '0xca028b1318795714d130a99d8023bd7463cf8084f31d2f95f1a2d9eb342e9cac',
+          receiptTrie: '0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421',
+          stateRoot: '0xcb52de543653d86ccd13ba3ddf8b052525b04231c6884a4db3188a184681d878',
+          timestamp: '0x5982d2cf',
+          transactionsTrie: '0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421',
+          uncleHash: '0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347',
+        },
+      ],
+    },
+  ],
+}

packages/ethash/test/block_tests_data.ts

@@ -6,16 +6,16 @@ import { assert, describe, it } from 'vitest'
 import { Ethash } from '../src/index.js'
 import { getCacheSize, getEpoc, getFullSize } from '../src/util.js'
 
-const powTests = require('./ethash_tests.json')
+import { ethashTests } from './ethash_tests.js'
 
 const ethash = new Ethash()
-const tests = Object.keys(powTests)
+const tests = Object.keys(ethashTests) as (keyof typeof ethashTests)[]
 const common = new Common({ chain: Mainnet, hardfork: Hardfork.Istanbul })
 
 describe('POW tests', () => {
   it('should work', async () => {
     for (const key of tests) {
-      const test = powTests[key]
+      const test = ethashTests[key]
       const header = createBlockHeaderFromRLP(hexToBytes(`0x${test.header}`), { common })
 
       const headerHash = ethash.headerHash(header.raw())