irc-tx-summary
v0.0.2
Published
replay a historical tx using a webu provider as a data source
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irc-tx-summary
replay a historical tx using a webu provider as a data source
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: <BN: 249f0>,
createdAddress: undefined,
vm:
{ suicides: {},
suicideTo: undefined,
exception: 0,
exceptionError: 'invalid JUMP',
logs: [],
gas: <BN: 1ef27>,
return: <Buffer >,
gasUsed: <BN: 1f598> },
bloom: { bitvector: <Buffer 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... > },
amountSpent: <BN: b30e8870ae000> }