solidity/scripts/bytecodecompare/prepare_report.js

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#!/usr/bin/env node
const process = require('process')
const fs = require('fs')
const compiler = require('./solc-js/wrapper.js')(require('./solc-js/soljson.js'))
for (const optimize of [false, true])
{
for (const filename of process.argv.slice(2))
{
if (filename !== undefined)
{
const input = {
language: 'Solidity',
sources: {
[filename]: {content: fs.readFileSync(filename).toString()}
},
settings: {
optimizer: {enabled: optimize},
outputSelection: {'*': {'*': ['evm.bytecode.object', 'metadata']}},
"modelChecker": {"engine": "none"}
}
}
const result = JSON.parse(compiler.compile(JSON.stringify(input)))
if (
!('contracts' in result) ||
Object.keys(result['contracts']).length === 0 ||
Object.keys(result['contracts']).every(file => Object.keys(result['contracts'][file]).length === 0)
)
// NOTE: do not exit here because this may be run on source which cannot be compiled
console.log(filename + ': <ERROR>')
else
for (const contractFile in result['contracts'])
for (const contractName in result['contracts'][contractFile])
{
const contractResults = result['contracts'][contractFile][contractName]
let bytecode = '<NO BYTECODE>'
let metadata = '<NO METADATA>'
if ('evm' in contractResults && 'bytecode' in contractResults['evm'] && 'object' in contractResults['evm']['bytecode'])
bytecode = contractResults.evm.bytecode.object
if ('metadata' in contractResults)
metadata = contractResults.metadata
console.log(filename + ':' + contractName + ' ' + bytecode)
console.log(filename + ':' + contractName + ' ' + metadata)
}
}
}
}