hex-bitcointx-tojson

##Requirements

• Nodejs
• npm

##Install

npm i hex-bitcointx-tojson

##Usage

node myprogram.js <bytecode transaction>

##Example

node myprogram.js 0100000001d8be4b8f39670aec2024f6e6fe1b4a7a3009eb91c12f141a25eab7a77a2760f5000000006b483045022100bd6027b4015c3701bd2ba949af4cdd16bd88a15a5a6bb39b06aa77967d2182ac02202b7175221b90dfc67fa402e25f963b6459a9aa6259b10c7b0fbb0cce764ecac60121027b13af064c43cee9dac1c1010e2e1f55a17363c161d0b9017ad6dff4aee2f0b1ffffffff0240634715000000001976a9143ba02668541a203b88a8fa87e3b9655d95700a1488acf5760a08000000001976a914eb591b4a5485656f72fa2dee496821611b33a85888ac00000000

>> output

{
   "version": 1,
   "inputs": [
      {
         "output_index": 0,
         "txid": "f560277aa7b7ea251a142fc191eb09307a4a1bfee6f62420ec0a67398f4bbed8",
         "script_sig": "483045022100bd6027b4015c3701bd2ba949af4cdd16bd88a15a5a6bb39b06aa77967d2182ac02202b7175221b90dfc67fa402e25f963b6459a9aa6259b10c7b0fbb0cce764ecac60121027b13af064c43cee9dac1c1010e2e1f55a17363c161d0b9017ad6dff4aee2f0b1",
         "sequence": 4294967295
      }
   ],
   "outputs": [
      {
         "value": 357000000,
         "pk_script": "76a9143ba02668541a203b88a8fa87e3b9655d95700a1488ac"
      },
      {
         "value": 134903541,
         "pk_script": "76a914eb591b4a5485656f72fa2dee496821611b33a85888ac"
      }
   ],
   "lock_time": 0
}

##Bytecode

Input

0100000001d8be4b8f39670aec2024f6e6fe1b4a7a3009eb91c12f141a25eab7a77a2760f5000000006b483045022100bd6027b4015c3701bd2ba949af4cdd16bd88a15a5a6bb39b06aa77967d2182ac02202b7175221b90dfc67fa402e25f963b6459a9aa6259b10c7b0fbb0cce764ecac60121027b13af064c43cee9dac1c1010e2e1f55a17363c161d0b9017ad6dff4aee2f0b1ffffffff0240634715000000001976a9143ba02668541a203b88a8fa87e3b9655d95700a1488acf5760a08000000001976a914eb591b4a5485656f72fa2dee496821611b33a85888ac00000000

Break down

01 00 00 00 = version

01 = number of inputs

d8 be 4b 8f 39 67 0a ec - 20 24 f6 e6 fe 1b 4a 7a = Outpoint TXID
30 09 eb 91 c1 2f 14 1a - 25 ea b7 a7 7a 27 60 f5

00 00 00 00 = Outpoint index number

6b = Bytes in sig. script: 107

48 30 45 02 21 00 bd 60 - 27 b4 01 5c 37 01 bd 2b = signature script (scriptSig)
a9 49 af 4c dd 16 bd 88 - a1 5a 5a 6b b3 9b 06 aa
77 96 7d 21 82 ac 02 20 - 2b 71 75 22 1b 90 df c6
7f a4 02 e2 5f 96 3b 64 - 59 a9 aa 62 59 b1 0c 7b
0f bb 0c ce 76 4e ca c6 - 01 21 02 7b 13 af 06 4c
43 ce e9 da c1 c1 01 0e - 2e 1f 55 a1 73 63 c1 61
d0 b9 01 7a d6 df f4 ae - e2 f0 b1

ff ff ff ff = Sequence number: UINT32_MAX

02 = Output Transactions 

Output: 1
40 63 47 15 00 00 00 00 = little endian value in satoshi (357000000)
19 = pk_script is 25 bytes long
76 a9 14 3b a0 26 68 54 - 1a 20 3b 88 a8 fa 87 e3 = pk_script
b9 65 5d 95 70 0a 14 88 - ac

Output: 2
f5 76 0a 08 00 00 00 00 = little endian value in satoshi (134903541)
19 = pk_script is 25 bytes long
76 a9 14 eb 59 1b 4a 54 - 85 65 6f 72 fa 2d ee 49
68 21 61 1b 33 a8 58 88 - ac

00 00 00 00 = Locktime