replay a historical tx using a web3 provider as a data source
npm install @dexon-foundation/eth-tx-summary``js
generateTxSummary(provider, targetTx, function(err, summary){
if (err) throw err
summary.codePath.forEach(function(step, index){
var stepNumber = index+1
console.log([${stepNumber}] ${step.pc}: ${step.opcode.name})
})
console.log(summary.results)
})
`
outputs
```
[1] 0: PUSH1
[2] 2: PUSH1
[3] 4: MSTORE
[4] 5: CALLDATASIZE
[5] 6: ISZERO
[6] 7: PUSH2
[7] 10: JUMPI
[8] 11: PUSH1
[9] 13: PUSH1
[10] 15: EXP
[11] 16: PUSH1
[12] 18: CALLDATALOAD
[13] 19: DIV
...
[322] 3776: ISZERO
[323] 3777: PUSH2
[324] 3780: JUMPI
[325] 3781: PUSH2
[326] 3784: JUMP
{ gasUsed:
createdAddress: undefined,
vm:
{ suicides: {},
suicideTo: undefined,
exception: 0,
exceptionError: 'invalid JUMP',
logs: [],
gas:
return:
gasUsed:
bloom: { bitvector:
amountSpent: