client -> execution refactor: added test fixture for blockchain creat…

…ion, reactivated VM execution test
ethereumjs · Jan 25, 2021 · a3c32cc · a3c32cc
1 parent d8136d1
commit a3c32cc
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Showing 2 changed files with 166 additions and 36 deletions.
diff --git a/packages/client/test/sync/execution/vmexecution.spec.ts b/packages/client/test/sync/execution/vmexecution.spec.ts
@@ -1,13 +1,12 @@
 import tape from 'tape-catch'
-import td from 'testdouble'
-//import { BN } from 'ethereumjs-util'
 import VM from '@ethereumjs/vm'
 import Blockchain from '@ethereumjs/blockchain'
 import { Config } from '../../../lib/config'
 import { Chain } from '../../../lib/blockchain'
 import { VMExecution } from '../../../lib/sync/execution/vmexecution'
+import blocksData from './../../testdata/blocks_mainnet.json'
 
-tape('[FullSynchronizer]', async (t) => {
+tape('[VMExecution]', async (t) => {
   t.test('should initialize with VM provided by config', async (t) => {
     const vm = new VM()
     const config = new Config({ vm, loglevel: 'error', transports: [] })
@@ -20,50 +19,38 @@ tape('[FullSynchronizer]', async (t) => {
     t.end()
   })
 
-  t.test('should run blocks', async (t) => {
+  function initWithBlockchain(blockchain: Blockchain) {
     const vm = new VM()
-    vm.runBlockchain = td.func<any>()
+    //vm.runBlockchain = td.func<any>()
     const config = new Config({ vm, loglevel: 'error', transports: [] })
-    const blockchain = new Blockchain() as any
     const chain = new Chain({ config, blockchain })
     const exec = new VMExecution({
       config,
       chain,
     })
     exec.syncing = true
+    return exec
+  }
+
+  t.test('should run blocks', async (t) => {
+    let blockchain = new Blockchain({
+      validateBlocks: true,
+      validateConsensus: false,
+    })
+    let exec = initWithBlockchain(blockchain)
     const oldHead = await exec.vm.blockchain.getHead()
     await exec.runBlocks()
-    t.deepEqual(
-      (await exec.vm.blockchain.getHead()).hash(),
-      oldHead.hash(),
-      'should not modify blockchain on emtpy run'
-    )
+    let newHead = await exec.vm.blockchain.getHead()
+    t.deepEqual(newHead.hash(), oldHead.hash(), 'should not modify blockchain on emtpy run')
 
-    //TODO: replace with testdata blockchain tests, mocking not feasible on
-    // block execution getting more complex
-    /*blockchain.getHead = td.func<any>()
-    const getHeadResponse: any = []
-    for (let i = 2; i <= 100; i++) {
-      getHeadResponse.push({
-        hash: () => {
-          return Buffer.from(`hash${i}`)
-        },
-        header: { number: new BN(i) },
-        transactions: [i],
-      })
-    }
-
-    td.when(blockchain.getHead()).thenResolve(
-      {
-        hash: () => {
-          return Buffer.from('hash0')
-        },
-        header: { number: new BN(1) },
-        transactions: [],
-      },
-      ...getHeadResponse
-    )
-    t.equal(await exec.runBlocks(), 49)*/
+    blockchain = await Blockchain.fromBlocksData(blocksData, {
+      validateBlocks: true,
+      validateConsensus: false,
+    })
+    exec = initWithBlockchain(blockchain)
+    await exec.runBlocks()
+    newHead = await exec.vm.blockchain.getHead()
+    t.deepEqual(newHead.header.number.toNumber(), 5, 'should run all blocks from testfile')
 
     t.end()
   })

diff --git a/packages/client/test/testdata/blocks_mainnet.json b/packages/client/test/testdata/blocks_mainnet.json
@@ -0,0 +1,143 @@
+[
+  {
+    "header": {
+      "parentHash": "0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3",
+      "uncleHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
+      "coinbase": "0x05a56e2d52c817161883f50c441c3228cfe54d9f",
+      "stateRoot": "0xd67e4d450343046425ae4271474353857ab860dbc0a1dde64b41b5cd3a532bf3",
+      "transactionsTrie": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+      "receiptTrie": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+      "bloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+      "difficulty": "0x3ff800000",
+      "number": "0x1",
+      "gasLimit": "0x1388",
+      "gasUsed": "0x0",
+      "timestamp": "0x55ba4224",
+      "extraData": "0x476574682f76312e302e302f6c696e75782f676f312e342e32",
+      "mixHash": "0x969b900de27b6ac6a67742365dd65f55a0526c41fd18e1b16f1a1215c2e66f59",
+      "nonce": "0x539bd4979fef1ec4"
+    },
+    "transactions": [],
+    "uncleHeaders": []
+  },
+  {
+    "header": {
+      "parentHash": "0x88e96d4537bea4d9c05d12549907b32561d3bf31f45aae734cdc119f13406cb6",
+      "uncleHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
+      "coinbase": "0xdd2f1e6e498202e86d8f5442af596580a4f03c2c",
+      "stateRoot": "0x4943d941637411107494da9ec8bc04359d731bfd08b72b4d0edcbd4cd2ecb341",
+      "transactionsTrie": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+      "receiptTrie": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+      "bloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+      "difficulty": "0x3ff001000",
+      "number": "0x2",
+      "gasLimit": "0x1388",
+      "gasUsed": "0x0",
+      "timestamp": "0x55ba4241",
+      "extraData": "0x476574682f76312e302e302d30636463373634372f6c696e75782f676f312e34",
+      "mixHash": "0x2f0790c5aa31ab94195e1f6443d645af5b75c46c04fbf9911711198a0ce8fdda",
+      "nonce": "0xb853fa261a86aa9e"
+    },
+    "transactions": [],
+    "uncleHeaders": []
+  },
+  {
+    "header": {
+      "parentHash": "0xb495a1d7e6663152ae92708da4843337b958146015a2802f4193a410044698c9",
+      "uncleHash": "0x6b17b938c6e4ef18b26ad81b9ca3515f27fd9c4e82aac56a1fd8eab288785e41",
+      "coinbase": "0x5088d623ba0fcf0131e0897a91734a4d83596aa0",
+      "stateRoot": "0x76ab0b899e8387436ff2658e2988f83cbf1af1590b9fe9feca3714f8d1824940",
+      "transactionsTrie": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+      "receiptTrie": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+      "bloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+      "difficulty": "0x3fe802ffe",
+      "number": "0x3",
+      "gasLimit": "0x1388",
+      "gasUsed": "0x0",
+      "timestamp": "0x55ba4260",
+      "extraData": "0x476574682f76312e302e302d66633739643332642f6c696e75782f676f312e34",
+      "mixHash": "0x65e12eec23fe6555e6bcdb47aa25269ae106e5f16b54e1e92dcee25e1c8ad037",
+      "nonce": "0x2e9344e0cbde83ce"
+    },
+    "transactions": [],
+    "uncleHeaders": [
+      {
+        "parentHash": "0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3",
+        "uncleHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
+        "coinbase": "0xc8ebccc5f5689fa8659d83713341e5ad19349448",
+        "stateRoot": "0x1e6e030581fd1873b4784280859cd3b3c04aa85520f08c304cf5ee63d3935add",
+        "transactionsTrie": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+        "receiptTrie": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+        "bloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+        "difficulty": "0x3ff800000",
+        "number": "0x1",
+        "gasLimit": "0x1388",
+        "gasUsed": "0x0",
+        "timestamp": "0x55ba4242",
+        "extraData": "0x59617465732052616e64616c6c202d2045746865724e696e6a61",
+        "mixHash": "0xf8c94dfe61cf26dcdf8cffeda337cf6a903d65c449d7691a022837f6e2d99459",
+        "nonce": "0x68b769c5451a7aea"
+      }
+    ]
+  },
+  {
+    "header": {
+      "parentHash": "0x3d6122660cc824376f11ee842f83addc3525e2dd6756b9bcf0affa6aa88cf741",
+      "uncleHash": "0x83a8da8965660cb6bdf0c37f1b111778e49753c4213bf7c3e280fccfde89f2b5",
+      "coinbase": "0xc8ebccc5f5689fa8659d83713341e5ad19349448",
+      "stateRoot": "0xe6d9f6e95a05ee69719c718c6157d0759049ef3dffdba2d48f015d7c8b9933d8",
+      "transactionsTrie": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+      "receiptTrie": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+      "bloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+      "difficulty": "0x3fe005ff9",
+      "number": "0x4",
+      "gasLimit": "0x1388",
+      "gasUsed": "0x0",
+      "timestamp": "0x55ba427d",
+      "extraData": "0x59617465732052616e64616c6c202d2045746865724e696e6a61",
+      "mixHash": "0x06ba40902198357cbeac24a86b2ef11e9fdff48d28a421a0055e26476e3ac59f",
+      "nonce": "0xc2535b5efca9bee0"
+    },
+    "transactions": [],
+    "uncleHeaders": [
+      {
+        "parentHash": "0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3",
+        "uncleHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
+        "coinbase": "0x5088d623ba0fcf0131e0897a91734a4d83596aa0",
+        "stateRoot": "0x9a6597b26adc0e5915cfcca537ba493a647cad1c3c923d406cdec6ca49a0a06d",
+        "transactionsTrie": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+        "receiptTrie": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+        "bloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+        "difficulty": "0x3ff800000",
+        "number": "0x1",
+        "gasLimit": "0x1388",
+        "gasUsed": "0x0",
+        "timestamp": "0x55ba4237",
+        "extraData": "0x476574682f76312e302e302d66633739643332642f6c696e75782f676f312e34",
+        "mixHash": "0xd045b852770160da169ec793ec0c6e6ff562e473b2bf3f8192dc59842e36f754",
+        "nonce": "0xdb821a775bf9dace"
+      }
+    ]
+  },
+  {
+    "header": {
+      "parentHash": "0x23adf5a3be0f5235b36941bcb29b62504278ec5b9cdfa277b992ba4a7a3cd3a2",
+      "uncleHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
+      "coinbase": "0x05a56e2d52c817161883f50c441c3228cfe54d9f",
+      "stateRoot": "0x4470f3dc1cc8097394a4ae85302eac3368462b3c1cfa523ffca942c1dd478220",
+      "transactionsTrie": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+      "receiptTrie": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+      "bloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+      "difficulty": "0x3fe802004",
+      "number": "0x5",
+      "gasLimit": "0x1388",
+      "gasUsed": "0x0",
+      "timestamp": "0x55ba4283",
+      "extraData": "0x476574682f76312e302e302f6c696e75782f676f312e342e32",
+      "mixHash": "0x17b85b5ec310c4868249fa2f378c83b4f330e2d897e5373a8195946c71d1d19e",
+      "nonce": "0xfba9d0cff9dc5cf3"
+    },
+    "transactions": [],
+    "uncleHeaders": []
+  }
+]