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gen-inputs.js
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gen-inputs.js
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/* eslint-disable no-use-before-define */
/* eslint-disable guard-for-in */
/* eslint-disable no-restricted-syntax */
/* eslint-disable prefer-const */
/* eslint-disable no-console */
/* eslint-disable global-require */
/* eslint-disable import/no-dynamic-require */
/* eslint-disable import/no-extraneous-dependencies */
const Common = require('@ethereumjs/common').default;
const { Hardfork } = require('@ethereumjs/common');
const { toBuffer } = require('ethereumjs-util');
const { ethers } = require('ethers');
const { Scalar } = require('ffjavascript');
const zkcommonjs = require('@0xpolygonhermez/zkevm-commonjs');
const { expect } = require('chai');
const { Transaction } = require('@ethereumjs/tx');
const { argv } = require('yargs');
const fs = require('fs');
const path = require('path');
const helpers = require('../../tools-calldata/helpers/helpers');
// example: npx mocha gen-inputs.js --test xxxx --folder xxxx --ignore
describe('Generate inputs executor from ethereum tests GeneralStateTests\n\n', async function () {
this.timeout(800000);
let poseidon;
let F;
let outputName;
let outputPath;
let test;
let file;
let folder;
let group;
let evmDebug;
let info = '';
let infoErrors = '';
let basePath = './tests/BlockchainTests';
// let allTests;
let allTests = true;
let countTests = 0;
let countErrors = 0;
let countOK = 0;
let countNotSupport = 0;
before(async () => {
poseidon = await zkcommonjs.getPoseidon();
F = poseidon.F;
});
it('Load tests & generate inputs', async () => {
if (argv.output) {
outputPath = argv.output.trim();
} else {
outputPath = '';
}
let dir = path.join(__dirname, outputPath);
if (!fs.existsSync(dir)) {
fs.mkdirSync(dir);
}
if (argv.group) {
group = argv.group;
outputPath += `/${argv.group.trim()}`;
dir = path.join(__dirname, outputPath);
if (!fs.existsSync(dir)) {
fs.mkdirSync(dir);
}
if (argv.folder) {
folder = argv.folder;
outputPath += `/${argv.folder.trim()}`;
dir = path.join(__dirname, outputPath);
if (!fs.existsSync(dir)) {
fs.mkdirSync(dir);
}
}
} else {
group = 'GeneralStateTests';
if (argv.folder) {
outputPath += `/${group}`;
dir = path.join(__dirname, outputPath);
if (!fs.existsSync(dir)) {
fs.mkdirSync(dir);
}
folder = argv.folder;
outputPath += `/${argv.folder.trim()}`;
dir = path.join(__dirname, outputPath);
if (!fs.existsSync(dir)) {
fs.mkdirSync(dir);
}
} else if (argv.test) {
const fileTest = `/${group}/${argv.test.trim()}`;
outputPath += fileTest.replace(`/${fileTest.split('/')[fileTest.split('/').length - 1]}`, '');
let auxOutputPath = '';
for (let i = 0; i < outputPath.split('/').length; i++) {
auxOutputPath += `${outputPath.split('/')[i]}/`;
dir = path.join(__dirname, auxOutputPath);
if (!fs.existsSync(dir)) {
fs.mkdirSync(dir);
}
}
file = fileTest;
} else {
file = 'all';
}
}
evmDebug = !!(argv['evm-debug']);
let files = [];
if (file === 'all') {
const direc = fs.readdirSync(path.join(__dirname, basePath));
for (let x = 0; x < direc.length; x++) {
const path1 = `${basePath}/${direc[x]}`;
const direc2 = fs.readdirSync(path.join(__dirname, path1));
for (let x2 = 0; x2 < direc2.length; x2++) {
const path2 = `${path1}/${direc2[x2]}`;
const filesDirec = fs.readdirSync(path.join(__dirname, path2));
for (let y = 0; y < filesDirec.length; y++) {
const path3 = path.join(__dirname, `${path2}/${filesDirec[y]}`);
let stats = fs.statSync(path3);
if (stats.isFile()) {
files.push(path3);
} else {
const filesDirec2 = fs.readdirSync(path3);
for (let q = 0; q < filesDirec2.length; q++) {
const path4 = path.join(__dirname, `${path3}/${filesDirec2[q]}`);
stats = fs.statSync(path4);
if (stats.isFile()) {
files.push(path4);
} else {
const filesDirec3 = fs.readdirSync(path4);
for (let t = 0; t < filesDirec3.length; t++) {
files.push(`${path4}/${filesDirec3[t]}`);
}
}
}
}
}
}
}
allTests = true;
} else if (folder) {
const pathFolder = path.join(__dirname, `${basePath}/${group}/${folder}`);
const filesDirec = fs.readdirSync(pathFolder);
for (let y = 0; y < filesDirec.length; y++) {
const path1 = `${pathFolder}/${filesDirec[y]}`;
let stats = fs.statSync(`${path1}`);
if (stats.isFile()) {
files.push(`${path1}`);
} else {
const filesDirec2 = fs.readdirSync(`${path1}`);
for (let q = 0; q < filesDirec2.length; q++) {
const path2 = `${path1}/${filesDirec2[q]}`;
stats = fs.statSync(`${path2}`);
if (stats.isFile()) {
files.push(`${path2}`);
} else {
const filesDirec3 = fs.readdirSync(`${path2}`);
for (let t = 0; t < filesDirec3.length; t++) {
files.push(`${path2}/${filesDirec3[t]}`);
}
}
}
}
}
} else if (!argv.test) {
const pathGroup = `${basePath}/${group}`;
const direc = fs.readdirSync(pathGroup);
for (let x = 0; x < direc.length; x++) {
const pathFolder = `${pathGroup}/${direc[x]}`;
const filesDirec = fs.readdirSync(pathFolder);
for (let y = 0; y < filesDirec.length; y++) {
let stats = fs.statSync(`${pathFolder}/${filesDirec[y]}`);
if (stats.isFile()) {
files.push(`${pathFolder}/${filesDirec[y]}`);
} else {
const filesDirec2 = fs.readdirSync(`${pathFolder}/${filesDirec[y]}`);
for (let q = 0; q < filesDirec2.length; q++) {
files.push(`${pathFolder}/${filesDirec[y]}/${filesDirec2[q]}`);
}
}
}
}
} else {
files = [path.join(__dirname, `${basePath}/${file}`)];
}
for (let x = 0; x < files.length; x++) {
file = files[x];
file = file.endsWith('.json') ? file : `${file}.json`;
outputName = `${file.split('/')[file.split('/').length - 1]}`;
// eslint-disable-next-line import/no-dynamic-require
test = require(file);
const keysTests = Object.keys(test).filter((op) => op.includes('_Berlin') === true);
const txsLength = keysTests.length;
if (txsLength === 0) {
infoErrors += 'no Berlin keys\n';
infoErrors += `${outputName}\n`;
infoErrors += '--------------------------------------------------\n';
} else {
for (let y = 0; y < txsLength; y++) {
countTests += 1;
let newOutputName;
try {
if (txsLength > 1) newOutputName = `${outputName.split('.json')[0]}_${y}.json`;
else newOutputName = outputName;
console.log('Test name: ', newOutputName);
dir = path.join(__dirname, outputPath);
if (!fs.existsSync(dir)) {
fs.mkdirSync(dir);
}
const auxOutputPathName = `${dir}/${newOutputName}`;
const noExec = require('./no-exec.json');
const listBreaksComputation = [];
noExec['breaks-computation'].forEach((elem) => listBreaksComputation.push(elem.name));
for (let e = 0; e < listBreaksComputation.length; e++) {
if (auxOutputPathName.includes(listBreaksComputation[e])) {
throw new Error('breaks computation test');
}
}
const listNotSupported = [];
noExec['not-supported'].forEach((elem) => listNotSupported.push(elem.name));
for (let e = 0; e < listNotSupported.length; e++) {
if (auxOutputPathName.includes(listNotSupported[e])) {
throw new Error('not supported');
}
}
if (file.includes('stEIP1559')) {
await updateNoExec(dir, newOutputName, 'EIP1559 not supported', noExec);
}
const currentTest = test[keysTests[y]];
// check gas used by the tx is less than 30M
if (Scalar.gt(Scalar.e(currentTest.blocks[0].blockHeader.gasUsed), zkcommonjs.Constants.BATCH_GAS_LIMIT)) {
await updateNoExec(dir, newOutputName, 'tx gas > 30M', noExec);
}
let accountPkFrom;
if (currentTest._info.source.endsWith('.json')) {
let source;
try {
source = require(`./tests/${currentTest._info.source}`);
} catch (e) {
throw new Error('Error: ethereum/tests error');
}
accountPkFrom = source[(file.split('/')[file.split('/').length - 1]).split('.json')[0]].transaction.secretKey;
accountPkFrom = accountPkFrom.startsWith('0x') ? accountPkFrom : `0x${accountPkFrom}`;
accountPkFrom = toBuffer(accountPkFrom);
} else if (currentTest._info.source.endsWith('.yml')) {
let s;
try {
s = fs.readFileSync(path.join(__dirname, `./tests/${currentTest._info.source}`), 'utf8');
} catch (e) {
throw new Error('Error: ethereum/tests error');
}
let indNum = s.search('secretKey:');
while (s.substring(indNum, indNum + 1) !== ' ') {
indNum += 1;
}
indNum += 1;
if (s.substring(indNum, indNum + 1) === '"' || s.substring(indNum, indNum + 1) === '\'') { indNum += 1; }
if (s.substring(indNum, indNum + 2) === '0x') { indNum += 2; }
accountPkFrom = toBuffer(`0x${s.substring(indNum, indNum + 64)}`);
} else {
throw new Error('Error info source (json or yml)');
}
const oldAccInputHash = '0x0000000000000000000000000000000000000000000000000000000000000000';
const { timestamp } = currentTest.blocks[0].blockHeader;
const sequencerAddress = currentTest.blocks[0].blockHeader.coinbase;
const chainIdSequencer = 1000;
const globalExitRoot = '0x090bcaf734c4f06c93954a827b45a6e8c67b8e0fd1e0a35a1c5982d6961828f9';
const txsTest = currentTest.blocks[0].transactions;
const { pre } = currentTest;
const genesis = [];
for (let i in pre) {
const account = {
address: i,
nonce: Scalar.e(pre[i].nonce, 16).toString(),
balance: Scalar.e(pre[i].balance, 16).toString(),
storage: {},
};
for (let key in pre[i].storage) {
account.storage[`0x${key.slice(2).padStart(64, '0')}`] = pre[i].storage[key];
}
if (pre[i].code !== '0x') {
account.bytecode = pre[i].code.startsWith('0x') ? pre[i].code : `0x${pre[i].code}`;
}
genesis.push(account);
}
// init SMT Db
const db = new zkcommonjs.MemDB(F);
const zkEVMDB = await zkcommonjs.ZkEVMDB.newZkEVM(
db,
poseidon,
[F.zero, F.zero, F.zero, F.zero],
zkcommonjs.smtUtils.stringToH4(oldAccInputHash),
genesis,
null,
null,
chainIdSequencer,
);
const batch = await zkEVMDB.buildBatch(
timestamp,
sequencerAddress,
zkcommonjs.smtUtils.stringToH4(globalExitRoot),
);
if (txsTest.length === 0) {
if (currentTest.blocks[0].transactionSequence.length > 0) {
for (let tx = 0; tx < currentTest.blocks[0].transactionSequence.length; tx++) {
const { rawBytes } = currentTest.blocks[0].transactionSequence[tx];
const transaction = ethers.utils.parseTransaction(rawBytes);
if (transaction.type) {
await updateNoExec(dir, newOutputName, 'tx.type not supported', noExec);
}
transaction.gasPrice = transaction.gasPrice._hex;
transaction.gasLimit = transaction.gasLimit._hex;
transaction.value = transaction.value._hex;
txsTest.push(transaction);
}
}
}
for (let tx = 0; tx < txsTest.length; tx++) {
const txTest = txsTest[tx];
if (txTest.type) {
await updateNoExec(dir, newOutputName, 'tx.type not supported', noExec);
}
if (txTest.to === '0x0000000000000000000000000000000000000002') {
await updateNoExec(dir, newOutputName, 'Precompiled sha256 is not supported', noExec);
} else if (txTest.to === '0x0000000000000000000000000000000000000003') {
await updateNoExec(dir, newOutputName, 'Precompiled ripemd160 is not supported', noExec);
} else if (txTest.to === '0x0000000000000000000000000000000000000005') {
await updateNoExec(dir, newOutputName, 'Precompiled modexp is not supported', noExec);
} else if (txTest.to === '0x0000000000000000000000000000000000000006') {
await updateNoExec(dir, newOutputName, 'Precompiled ecAdd is not supported', noExec);
} else if (txTest.to === '0x0000000000000000000000000000000000000007') {
await updateNoExec(dir, newOutputName, 'Precompiled ecMul is not supported', noExec);
} else if (txTest.to === '0x0000000000000000000000000000000000000008') {
await updateNoExec(dir, newOutputName, 'Precompiled ecPairing is not supported', noExec);
} else if (txTest.to === '0x0000000000000000000000000000000000000009') {
await updateNoExec(dir, newOutputName, 'Precompiled blake2f is not supported', noExec);
}
if (Scalar.e(txTest.gasLimit) > zkcommonjs.Constants.BATCH_GAS_LIMIT) {
txsTest[tx].gasLimit = zkcommonjs.Constants.BATCH_GAS_LIMIT;
}
const commonCustom = Common.custom({ chainId: chainIdSequencer }, { hardfork: Hardfork.Berlin });
if (txTest.r) delete txTest.r;
if (txTest.s) delete txTest.s;
if (txTest.v) delete txTest.v;
if (txTest.type === null) delete txTest.type;
let txSigned = Transaction.fromTxData(txTest, { common: commonCustom }).sign(accountPkFrom);
const sign = !(Number(txSigned.v) & 1);
const chainId = (Number(txSigned.v) - 35) >> 1;
const messageToHash = [
Scalar.e(txTest.nonce).toString(16),
Scalar.e(txTest.gasPrice).toString(16),
Scalar.e(txTest.gasLimit).toString(16),
txTest.to ? txTest.to : '',
Scalar.e(txTest.value).toString(16),
txTest.data,
ethers.utils.hexlify(chainId),
'0x',
'0x',
];
const newMessageToHash = helpers.updateMessageToHash(messageToHash);
const signData = ethers.utils.RLP.encode(newMessageToHash);
const rCalldata = txSigned.r.toString(16).padStart(32 * 2, '0');
const sCalldata = txSigned.s.toString(16).padStart(32 * 2, '0');
const vCalldata = (sign + 27).toString(16).padStart(1 * 2, '0');
const calldata = signData.concat(rCalldata).concat(sCalldata).concat(vCalldata);
batch.addRawTx(calldata);
}
await batch.executeTxs();
if (batch.evmSteps[0] && batch.evmSteps[0].length > 0) {
const { updatedAccounts } = batch;
if (updatedAccounts['0x0000000000000000000000000000000000000002']) {
await updateNoExec(dir, newOutputName, 'Precompiled sha256 is not supported', noExec);
} else if (updatedAccounts['0x0000000000000000000000000000000000000003']) {
await updateNoExec(dir, newOutputName, 'Precompiled ripemd160 is not supported', noExec);
} else if (updatedAccounts['0x0000000000000000000000000000000000000005']) {
await updateNoExec(dir, newOutputName, 'Precompiled modexp is not supported', noExec);
} else if (updatedAccounts['0x0000000000000000000000000000000000000006']) {
await updateNoExec(dir, newOutputName, 'Precompiled ecAdd is not supported', noExec);
} else if (updatedAccounts['0x0000000000000000000000000000000000000007']) {
await updateNoExec(dir, newOutputName, 'Precompiled ecMul is not supported', noExec);
} else if (updatedAccounts['0x0000000000000000000000000000000000000008']) {
await updateNoExec(dir, newOutputName, 'Precompiled ecPairing is not supported', noExec);
} else if (updatedAccounts['0x0000000000000000000000000000000000000009']) {
await updateNoExec(dir, newOutputName, 'Precompiled blake2f is not supported', noExec);
}
const steps = batch.evmSteps[0];
const selfDestructs = steps.filter((step) => step.opcode.name === 'SELFDESTRUCT');
if (selfDestructs.length > 0) {
await updateNoExec(dir, newOutputName, 'Selfdestruct', noExec);
}
const calls = steps.filter((step) => step.opcode.name === 'CALL'
|| step.opcode.name === 'CALLCODE'
|| step.opcode.name === 'DELEGATECALL'
|| step.opcode.name === 'STATICCALL');
if (calls.length > 0) {
for (let i = 0; i < calls.length; i++) {
const stepBefore = steps[steps.indexOf(calls[i]) - 1];
const addressCall = Scalar.e(stepBefore.stack[stepBefore.stack.length - 2]);
if (addressCall === Scalar.e(2)) {
await updateNoExec(dir, newOutputName, 'Precompiled sha256 is not supported', noExec);
} else if (addressCall === Scalar.e(3)) {
await updateNoExec(dir, newOutputName, 'Precompiled ripemd160 is not supported', noExec);
} else if (addressCall === Scalar.e(5)) {
await updateNoExec(dir, newOutputName, 'Precompiled modexp is not supported', noExec);
} else if (addressCall === Scalar.e(6)) {
await updateNoExec(dir, newOutputName, 'Precompiled ecAdd is not supported', noExec);
} else if (addressCall === Scalar.e(7)) {
await updateNoExec(dir, newOutputName, 'Precompiled ecMul is not supported', noExec);
} else if (addressCall === Scalar.e(8)) {
await updateNoExec(dir, newOutputName, 'Precompiled ecPairing is not supported', noExec);
} else if (addressCall === Scalar.e(9)) {
await updateNoExec(dir, newOutputName, 'Precompiled blake2f is not supported', noExec);
}
}
}
}
if (evmDebug) {
await generateEvmDebugFile(batch.evmSteps, newOutputName);
}
await zkEVMDB.consolidate(batch);
const { postState } = currentTest;
if (postState) {
const addresses = Object.keys(postState);
for (let j = 0; j < addresses.length; j++) {
let address = addresses[j];
if (address !== sequencerAddress) {
const infoExpect = postState[address];
const newLeaf = await zkEVMDB.getCurrentAccountState(address);
if (infoExpect.balance) {
expect(Scalar.e(newLeaf.balance).toString()).to.be.equal(Scalar.e(infoExpect.balance).toString());
}
if (infoExpect.nonce) {
expect(Scalar.e(newLeaf.nonce).toString()).to.be.equal(Scalar.e(infoExpect.nonce).toString());
}
if (infoExpect.code && infoExpect.code !== '0x') {
const bytecode = await zkEVMDB.getBytecode(address);
expect(`0x${bytecode}`).to.be.equal(infoExpect.code);
}
if (infoExpect.storage && Object.keys(infoExpect.storage).length > 0) {
if (address !== ethers.constants.AddressZero) {
const storage = await zkEVMDB.dumpStorage(address);
for (let elem in infoExpect.storage) {
if (Scalar.e(infoExpect.storage[elem]) !== Scalar.e(0)) {
expect(Scalar.e(infoExpect.storage[elem])).to.be.equal(Scalar.e(storage[`0x${elem.slice(2).padStart(64, '0')}`]));
}
}
}
}
}
}
}
const circuitInput = await batch.getStarkInput();
Object.keys(circuitInput.contractsBytecode).forEach((key) => {
if (!circuitInput.contractsBytecode[key].startsWith('0x')) {
circuitInput.contractsBytecode[key] = `0x${circuitInput.contractsBytecode[key]}`;
}
});
for (let i = 0; i < genesis.length; i++) {
const acc = genesis[i];
if (acc.bytecode) {
const hashContract = await zkcommonjs.smtUtils.hashContractBytecode(acc.bytecode);
if (!circuitInput.contractsBytecode[hashContract]) {
circuitInput.contractsBytecode[hashContract] = acc.bytecode;
}
}
}
console.log(`WRITE: ${dir}/${newOutputName}\n`);
await fs.writeFileSync(`${dir}/${newOutputName}`, JSON.stringify(circuitInput, null, 2));
countOK += 1;
} catch (e) {
console.log(e);
console.log();
if (e.toString() === 'Error: not supported') {
countNotSupport += 1;
} else {
countErrors += 1;
}
infoErrors += `${e.toString()}\n`;
infoErrors += `${newOutputName}\n`;
infoErrors += '--------------------------------------------------\n';
}
}
}
}
if (infoErrors !== '') {
dir = path.join(__dirname, outputPath);
if (!fs.existsSync(dir)) {
fs.mkdirSync(dir);
}
await fs.writeFileSync(`${dir}/errors.txt`, infoErrors);
}
if (allTests) {
const lengthAllTests = files.length;
info += `files: ${lengthAllTests}\n`;
info += `tests: ${countTests}\n`;
info += `inputs: ${countOK}\n`;
info += `errors: ${countErrors}\n`;
info += `not-supported: ${countNotSupport}\n`;
dir = path.join(__dirname, outputPath);
if (!fs.existsSync(dir)) {
fs.mkdirSync(dir);
}
await fs.writeFileSync(`${dir}/info.txt`, info);
}
});
async function generateEvmDebugFile(evmTxSteps, fileName) {
// Create dir if not exists
const dir = path.join(__dirname, '/evm-stack-logs');
if (!fs.existsSync(dir)) {
fs.mkdirSync(dir);
}
const data = {};
let txId = 0;
for (const txSteps of evmTxSteps) {
if (txSteps) {
const stepObjs = [];
for (const step of txSteps) {
if (step) {
// Format memory
let memory = step.memory.map((v) => v.toString(16)).join('').padStart(192, '0');
memory = memory.match(/.{1,32}/g); // split in 32 bytes slots
memory = memory.map((v) => `0x${v}`);
stepObjs.push({
pc: step.pc,
depth: step.depth,
opcode: {
name: step.opcode.name,
fee: step.opcode.fee,
},
gasLeft: Number(step.gasLeft),
gasRefund: Number(step.gasRefund),
memory,
stack: step.stack.map((v) => `0x${v.toString('hex')}`),
codeAddress: step.codeAddress.buf.reduce(
(previousValue, currentValue) => previousValue + currentValue,
'0x',
),
});
}
}
data[txId] = stepObjs;
txId += 1;
}
}
fs.writeFileSync(path.join(dir, fileName), JSON.stringify(data, null, 2));
}
async function updateNoExec(dir, newOutputName, description, noExec) {
const auxDir = dir.split('/');
const nameTest = `${auxDir[auxDir.length - 1]}/${newOutputName.replace('.json', '')}`;
noExec['not-supported'].push({ name: nameTest, description });
await fs.writeFileSync('./no-exec.json', JSON.stringify(noExec, null, 2));
throw new Error('not supported');
}
});