ลองทำครับ ไม่รู้ว่าถูกมั้ย ฝากตรวจการบ้านด้วยครับ #siamstr #righttech
ข้อ 5 สร้าง multisig address แบบ P2SH แบบ 1-of-4 จาก publickey ในอินพุตทั้งสี่ของธุรกรรมนี้
37d966a263350fe747f1c606b159987545844a493dd38d84b070027a895c4517
1. get raw transaction แล้วหา public key เนื่องจาก address เป็น segwit ให้ดูตรง txinwitness index ที่ 1 ตรงนั้นจะเป็น public key
```
$ bitcoin-cli getrawtransaction 37d966a263350fe747f1c606b159987545844a493dd38d84b070027a895c4517 true
{
"txid": "37d966a263350fe747f1c606b159987545844a493dd38d84b070027a895c4517",
"hash": "e28a0885b6f413e24a89e9c2bac74d4c6f335e17545f0b860da9146caf7ffe39",
"version": 2,
"size": 666,
"vsize": 344,
"weight": 1374,
"locktime": 818817,
"vin": [
{
"txid": "c9da5e51de40985b8e29d9ddd11b5d8818250773e3f3129bf065900ee841f6b5",
"vout": 0,
"scriptSig": {
"asm": "",
"hex": ""
},
"txinwitness": [
"304402200dd758801b40393f68dad8ab57558803efcd2b681ee31eb44fb3cfa9666d2bf90220254d34fa4990e23652bf669053c5e16fd2fbb816bed2eeb44c1f1e6e54143e3e01",
"02bbb4ba3f39b5f3258f0014d5e4eab5a6990009e3e1dba6e8eaff10b3832394f7"
],
"sequence": 4294967294
},
{
"txid": "44fbdaec8b794fa0b6e9ff70d76d4464ada38fe5aeac7285f16fbbaf86894fd5",
"vout": 0,
"scriptSig": {
"asm": "",
"hex": ""
},
"txinwitness": [
"304402201694761a5749b6a84f71459c04a44cf9d34a36ae8c9044c3af7a3a5514ef2e64022058f61feb92d6d54b71fdea47e7dfcd20f6a5c12e2fbcb15bc44fe95c73f2e80801",
"03aaf17b1a7b4108f7e5bc4f7d59c20f7fb1a72dbc74a9a3d6d1f8488df159c760"
],
"sequence": 4294967294
},
{
"txid": "c5263cf8798dd44f4aeae6421a1b5ab6a26d8623d7294c5487eec3b162305e47",
"vout": 0,
"scriptSig": {
"asm": "",
"hex": ""
},
"txinwitness": [
"3044022014b65c60f65e62d9dac893e404c8de2a007c7c6b74dbac18e454d8374e159759022012453f69112adadf9495fd3fe288aa5ed9e3d836340da06fa1e82c8e09adef5701",
"03a6d919c76d9117c23570a767450013edf31cf6be7d3b5a881c06a9aa1f2c24ce"
],
"sequence": 4294967294
},
{
"txid": "09f87c09c96058b8b72ed0caefff37fbefd9d4ebe64876d3df93cc2e358763a5",
"vout": 0,
"scriptSig": {
"asm": "",
"hex": ""
},
"txinwitness": [
"304402203d3b02390803c1d673fa49bd64d4a26fbeb29e3fc152af8f844d776c9409e41302206903a011a04e00a7f4ec606da4320226d2d393f565702cc58cfcef6dca67f84c01",
"0383d12258e3e294a6d7754336f6b4baef992ec4b91694d3460bcb022b11da8cd2"
],
"sequence": 4294967294
}
],
"vout": [
{
"value": 0.01000698,
"n": 0,
"scriptPubKey": {
"asm": "0 8070ec3954ecdcbfc210d0117e8d28a19eb84672",
"desc": "addr(bc1qspcwcw25anwtlsss6qgharfg5x0ts3njad8uve)#pzjnvw8p",
"hex": "00148070ec3954ecdcbfc210d0117e8d28a19eb84672",
"address": "bc1qspcwcw25anwtlsss6qgharfg5x0ts3njad8uve",
"type": "witness_v0_keyhash"
}
},
{
"value": 0.08230000,
"n": 1,
"scriptPubKey": {
"asm": "0 b5fe46c647353ec9c06374655502094095f0289c",
"desc": "addr(bc1qkhlyd3j8x5lvnsrrw3j42qsfgz2lq2yu3cs5lr)#hzcalwww",
"hex": "0014b5fe46c647353ec9c06374655502094095f0289c",
"address": "bc1qkhlyd3j8x5lvnsrrw3j42qsfgz2lq2yu3cs5lr",
"type": "witness_v0_keyhash"
}
}
],
"hex": "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",
"blockhash": "000000000000000000024a848a9451143278f60e4c3e73003da60c7b0ef74b62",
"confirmations": 70717,
"time": 1701158269,
"blocktime": 1701158269
}
```
2. นำ public key ทั้ง 4 อันมาสร้าง multisig address
```
$ bitcoin-cli createmultisig 1 '["'"02bbb4ba3f39b5f3258f0014d5e4eab5a6990009e3e1dba6e8eaff10b3832394f7"'","'"03aaf17b1a7b4108f7e5bc4f7d59c20f7fb1a72dbc74a9a3d6d1f8488df159c760"'","'"03a6d919c76d9117c23570a767450013edf31cf6be7d3b5a881c06a9aa1f2c24ce"'","'"0383d12258e3e294a6d7754336f6b4baef992ec4b91694d3460bcb022b11da8cd2"'"]'
{
"address": "3GyWg1CCD3RDpbwCbuk9TTRQptkRfczDz8",
"redeemScript": "512102bbb4ba3f39b5f3258f0014d5e4eab5a6990009e3e1dba6e8eaff10b3832394f72103aaf17b1a7b4108f7e5bc4f7d59c20f7fb1a72dbc74a9a3d6d1f8488df159c7602103a6d919c76d9117c23570a767450013edf31cf6be7d3b5a881c06a9aa1f2c24ce210383d12258e3e294a6d7754336f6b4baef992ec4b91694d3460bcb022b11da8cd254ae",
"descriptor": "sh(multi(1,02bbb4ba3f39b5f3258f0014d5e4eab5a6990009e3e1dba6e8eaff10b3832394f7,03aaf17b1a7b4108f7e5bc4f7d59c20f7fb1a72dbc74a9a3d6d1f8488df159c760,03a6d919c76d9117c23570a767450013edf31cf6be7d3b5a881c06a9aa1f2c24ce,0383d12258e3e294a6d7754336f6b4baef992ec4b91694d3460bcb022b11da8cd2))#0a7gjjjl"
}
```
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