vm: add eip7002 test (wip) [no ci]

packages/vm/test/api/EIPs/eip-7002.spec.ts

@@ -0,0 +1,107 @@
+import { Block } from '@ethereumjs/block'
+import { Chain, Common, Hardfork } from '@ethereumjs/common'
+import { LegacyTransaction } from '@ethereumjs/tx'
+import {
+  Account,
+  Address,
+  bigIntToBytes,
+  bytesToHex,
+  concatBytes,
+  hexToBytes,
+  setLengthLeft,
+  zeros,
+} from '@ethereumjs/util'
+import { assert, describe, expect, it } from 'vitest'
+
+import { VM } from '../../../src/vm.js'
+import { setupVM } from '../utils.js'
+
+const pkey = hexToBytes(`0x${'20'.repeat(32)}`)
+const addr = Address.fromPrivateKey(pkey)
+
+const common = new Common({ chain: Chain.Mainnet, hardfork: Hardfork.Cancun, eips: [7685, 7002] })
+
+const deploymentTxData = {
+  nonce: BigInt(0),
+  gasLimit: BigInt('0x3d090'),
+  gasPrice: BigInt('0xe8d4a51000'),
+  data: hexToBytes(
+    '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'
+  ),
+  v: BigInt('0x1b'),
+  r: BigInt('0x539'),
+  s: BigInt('0xaba653c9d105790c'),
+}
+
+const deploymentTx = LegacyTransaction.fromTxData(deploymentTxData)
+const sender = deploymentTx.getSenderAddress()
+const upfrontCost = deploymentTx.getUpfrontCost()
+const acc = new Account()
+acc.balance = upfrontCost
+
+describe('EIP-7002 tests', () => {
+  it('should correctly create requests', async () => {
+    const vm = await setupVM({ common })
+    const block = Block.fromBlockData(
+      {
+        header: {
+          number: 1,
+          parentBeaconBlockRoot: zeros(32),
+        },
+        transactions: [deploymentTx],
+      },
+      { common }
+    )
+    await vm.stateManager.putAccount(sender, acc)
+    await vm.stateManager.putAccount(addr, acc)
+
+    // Deploy withdrawals contract
+    await vm.runBlock({
+      block,
+      skipHeaderValidation: true,
+      skipBlockValidation: true,
+      generate: true,
+    })
+
+    const validatorPubkey = hexToBytes(`0x${'20'.repeat(48)}`)
+    const amount = setLengthLeft(new Uint8Array(100), 8)
+
+    const addressBytes = setLengthLeft(
+      bigIntToBytes(common.param('vm', 'withdrawalRequestPredeployAddress')),
+      20
+    )
+    const withdrawalsAddress = Address.fromString(bytesToHex(addressBytes))
+
+    const tx = LegacyTransaction.fromTxData({
+      gasPrice: BigInt(100),
+      data: concatBytes(validatorPubkey, amount),
+      value: BigInt(1),
+      to: withdrawalsAddress,
+      gasLimit: 100_000,
+    }).sign(pkey)
+
+    // Call withdrawals contract with a withdrawals request
+    const block2 = Block.fromBlockData(
+      {
+        header: {
+          number: 2,
+          parentBeaconBlockRoot: zeros(32),
+        },
+        transactions: [tx],
+      },
+      { common }
+    )
+
+    vm.evm.events?.on('step', (e) => {
+      console.log(e.opcode.name, e.stack)
+    })
+
+    const res = await vm.runBlock({
+      block: block2,
+      skipHeaderValidation: true,
+      skipBlockValidation: true,
+      generate: true,
+    })
+    console.log(res.requests)
+  })
+})