sof-tx-summary v3.2.4

sof-tx-summary

replay a historical tx using a susyweb 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> }