parse bitcoin transaction data

[oxf71]

Goal

parse bitcoin tx, get from addrerss, to address, amount

Implement

• Take the output of tx and see if the address of the output is equal to our receiving address
• If it's equal to the receiving address, go get the value and the sender address
• sender address is analyzed from input of tx according to txid and n

{
  "txid": "ff234571d6a7711c25ad68ca2eab5e5c8a85626e8dc276b49fcae2892473c5a0",
  "hash": "7ecd5808f3f84ad6b06ff0f19dc7510a6d05c1c4bd3050d091ca75d340df2add",
  "version": 2,
  "size": 253,
  "vsize": 172,
  "weight": 685,
  "locktime": 169611,
  "vin": [
    {
      "txid": "781580fe3ec70c5e1dea51ebb8ea97e42a1f151e4a1b5b0ceea73cbb342a325e",    (Use txid and vout to find from_address)
      "vout": 1,
      "scriptSig": {
        "asm": "",
        "hex": ""
      },
      "txinwitness": [
        "304402202ae6d0b767a36a4d814503d7a6809bb6473c0117827ac6d4b9691faf9cadb6b602207298ed4ab5cd18df71b8ffab447f00c27aa078c3a23a127519fad802321136df01",
        "03b9098132d73034ad2666a5f7449f17428b2075ea5d30bdfb676c82e031e3e177"
      ],
      "sequence": 4294967293
    }
  ],
  "vout": [
    {
      "value": 0.00100005,  （value）
      "n": 0,
      "scriptPubKey": {
        "asm": "0 e58d88c091846d49d045c19713108e4625b0a962",
        "desc": "addr(tb1qukxc3sy3s3k5n5z9cxt3xyywgcjmp2tzudlz2n)#gfv8e9ks",
        "hex": "0014e58d88c091846d49d045c19713108e4625b0a962",
        "address": "tb1qukxc3sy3s3k5n5z9cxt3xyywgcjmp2tzudlz2n",  (to address)
        "type": "witness_v0_keyhash"
      }
    },
    {
      "value": 0.00100005,
      "n": 1,
      "scriptPubKey": {
        "asm": "0 3af616edf94967988eac2eb1c9c43dd5ccbc11f9",
        "desc": "addr(tb1q8tmpdm0ef9ne3r4v96cun3pa6hxtcy0e3f0wdd)#kyzapmdd",
        "hex": "00143af616edf94967988eac2eb1c9c43dd5ccbc11f9",
        "address": "tb1q8tmpdm0ef9ne3r4v96cun3pa6hxtcy0e3f0wdd",
        "type": "witness_v0_keyhash"
      }
    },
    {
      "value": 0.00791291,
      "n": 2,
      "scriptPubKey": {
        "asm": "0 ca6ef3338977842525c3f0e5a584964cf10e2e79",
        "desc": "addr(tb1qefh0xvufw7zz2fwr7rj6tpykfncsutne4p6jv3)#h688732w",
        "hex": "0014ca6ef3338977842525c3f0e5a584964cf10e2e79",
        "address": "tb1qefh0xvufw7zz2fwr7rj6tpykfncsutne4p6jv3",
        "type": "witness_v0_keyhash"
      }
    }
  ],
  "hex": "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"
}

{
  "txid": "781580fe3ec70c5e1dea51ebb8ea97e42a1f151e4a1b5b0ceea73cbb342a325e",
  "hash": "4a277577e89a6cee945af18fc2a3fdc9b7463a72c7515427e23d4998f77aaab7",
  "version": 1,
  "size": 234,
  "vsize": 153,
  "weight": 609,
  "locktime": 0,
  "vin": [
    {
      "txid": "65fc47a4eceb1009066f13fcb0568a19f13c54c997f9e051928ac7420534d932",
      "vout": 1,
      "scriptSig": {
        "asm": "",
        "hex": ""
      },
      "txinwitness": [
        "304402203542dcd6e74cb6591b7bb8a0c12a3b5991d16f9126aa7e22207de82782674d780220726866b61579090f1a407168b8447682d304f8cc7f8134cf15840a72fa8ed79f01",
        "03b9098132d73034ad2666a5f7449f17428b2075ea5d30bdfb676c82e031e3e177"
      ],
      "sequence": 4294967285
    }
  ],
  "vout": [
    {
      "value": 0.00003854,
      "n": 0,
      "scriptPubKey": {
        "asm": "1 6a27d5035f81128d853c764c694673e70b69f716565d60920dc1f4b188e3c40c",
        "desc": "rawtr(6a27d5035f81128d853c764c694673e70b69f716565d60920dc1f4b188e3c40c)#msnnw5xu",
        "hex": "51206a27d5035f81128d853c764c694673e70b69f716565d60920dc1f4b188e3c40c",
        "address": "tb1pdgna2q6lsyfgmpfuwexxj3nnuu9knack2ewkpysdc86trz8rcsxqahjz35",
        "type": "witness_v1_taproot"
      }
    },
    {
      "value": 0.00993021,
      "n": 1,
      "scriptPubKey": {
        "asm": "0 99a4deb673f775b750d9a68295dc03b6c02016ac",
        "desc": "addr(tb1qnxjdadnn7a6mw5xe56pfthqrkmqzq94vy5q9s5)#uu0zlr8d",
        "hex": "001499a4deb673f775b750d9a68295dc03b6c02016ac",
        "address": "tb1qnxjdadnn7a6mw5xe56pfthqrkmqzq94vy5q9s5",    （from address）
        "type": "witness_v0_keyhash"
      }
    }
  ],
  "hex": "0100000000010132d9340542c78a9251e0f997c9543cf1198a56b0fc136f060910ebeca447fc650100000000f5ffffff020e0f0000000000002251206a27d5035f81128d853c764c694673e70b69f716565d60920dc1f4b188e3c40cfd260f000000000016001499a4deb673f775b750d9a68295dc03b6c02016ac0247304402203542dcd6e74cb6591b7bb8a0c12a3b5991d16f9126aa7e22207de82782674d780220726866b61579090f1a407168b8447682d304f8cc7f8134cf15840a72fa8ed79f012103b9098132d73034ad2666a5f7449f17428b2075ea5d30bdfb676c82e031e3e17700000000",
  "blockhash": "000000c83c5fd01a26ff50b7338cef38986ec534906eee5c6852fbb06a360800",
  "confirmations": 441,
  "time": 1699857576,
  "blocktime": 1699857576
}