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Offline Bitcoin transaction processor

Simple self-hosted Bitcoin payment support

Usage

Start

./btcd -addr localhost:8000

Address

Create Address

Usual address

GET /address/newPOST /address/new

Response

{
"code": 200,
"address": "18JS3qcfWmmGQiwuvWQhc19jU3ML71zAmj",
"bech32_address": "bc1q2q2de9qwewgfzwve8scxdlgw5c57e456fdtf5z",
"wif": "L2ihBrcpk2bwJnrbBd9kv6yCFymewj1oNpuDNKWYwaBFEHR9qCQZ",
"private_key_hex": "a418caa27fe90edf145de85389bc0521a9af750ff9f64a2e5815820d10755009",
"public_key_hex": "030f9849b7ba1a8e935663ab68e4fee6ac53f5ff853cf76fd8c4e921958b7bd2f9"
}

MultiSig address

GET /address/new-multi-sig?public_key_hexes=031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a,02623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d6,023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f&required=2

POST /address/new-multi-sig
# json
{
"required": 2,
"public_key_hexes": "031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a,02623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d6,023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f"
}

Response

{
"code": 200,
"address": "34P2BVSiDrHNHmmediJzPnp3rcztKPAytS",
"script": "5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae",
"asm": "2 023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f 02623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d6 031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a 3 OP_CHECKMULTISIG",
"type": "multisig",
"reqSigs": 2,
"addresses": [
"1NDcMyNeyZmLRTkAiAgDUvhy9GLU7S2npd",
"1LNXg6moCRSDPvAwTEaRfSA2TxrjqJQk9J",
"1PAfPcvnwMJ8Lok14u1UYGyPawxzNZmLrv"
]
}

Parse Address

Compressed Hex Public Key

GET /address/parse?public_key_hex=023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f

POST /address/parse
# json
{"public_key_hex":"023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f"}
# form
public_key_hex=023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f

Response

{
"code": 200,
"address": "1NDcMyNeyZmLRTkAiAgDUvhy9GLU7S2npd",
"public_key_hex": "023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f"
}
WIF

GET /address/parse?wif=L4G8o9MCkkQnL48yw1GnkQ6SzDZeDVn3GennEHHVqB4aqWjtBymJ

POST /address/parse
# json
{"wif":"L4G8o9MCkkQnL48yw1GnkQ6SzDZeDVn3GennEHHVqB4aqWjtBymJ"}
# form
wif=L4G8o9MCkkQnL48yw1GnkQ6SzDZeDVn3GennEHHVqB4aqWjtBymJ

Response

{
"code": 200,
"address": "1NDcMyNeyZmLRTkAiAgDUvhy9GLU7S2npd",
"bech32_address": "bc1qaz7jd0lg23ppfjkme8lhdesacykln2j06aww2u",
"wif": "L4G8o9MCkkQnL48yw1GnkQ6SzDZeDVn3GennEHHVqB4aqWjtBymJ",
"private_key_hex": "d21be41dc8e073e02d7ad36ca6f13c952752a28bc81b1c1140bd323e9fb7d933",
"public_key_hex": "023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f"
}
Script (MultiSig)
GET /address/parse?script=5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae

POST /address/parse
# json
{
"script": "5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae"
}
# form
script=5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae

Response

{
"code": 200,
"address": "34P2BVSiDrHNHmmediJzPnp3rcztKPAytS",
"script": "5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae",
"asm": "2 023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f 02623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d6 031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a 3 OP_CHECKMULTISIG",
"type": "multisig",
"reqSigs": 2,
"addresses": [
"1NDcMyNeyZmLRTkAiAgDUvhy9GLU7S2npd",
"1LNXg6moCRSDPvAwTEaRfSA2TxrjqJQk9J",
"1PAfPcvnwMJ8Lok14u1UYGyPawxzNZmLrv"
]
}

Transaction

Decode raw transaction

GET /transaction/decode?tx=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

POST /transaction/decode
# json
{
"tx":"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"
}
# form
tx=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

Response

{
"code": 200,
"transaction": {
"txid": "c7d1582d4cf85fbd10732002c5bb06068d4b86cfd5cca151ef88104c6702435a",
"size": 340,
"vsize": 340,
"weight": 0,
"version": 1,
"locktime": 0,
"vin": [
{
"txid": "b14e1fda5f3f74cfceb43bce9b35b0bbe3d5666d21cc802b30dc2fb738a475fe",
"vout": 1,
"scriptSig": {
"asm": "0 304502210096b617a5b2bd676ee8d3f8d8d91bf60c599e16382d1e12a61a1f9562c35b2cb102204379706a55c07bb45d20336159f80ebe9786938e34b9309e49ed422e6d2a444701 304402201550a8bb0c28107098289fe6fe64488bdee46800d28bfbb0b0a1e1b2d64b9fb4022004684015095b999185b3da1a23d239452ad73b199a032f71978760f8ae42313f01 52210265e6f7fb614a369c9230912a3bb09c33c5c5be2e1bcfc2293ecaed46708e0b5c2103f546edf7b434b50aa0115c1c82a0f9a96505d9eff55d2fe3b848c4b51c06b6432102908375f301c7ea583f7e113939eab1164abda4ac27898b1cf78abf1c82f02da953ae",
"hex": "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"
},
"sequence": 4294967295
}
],
"vout": [
{
"value": 0.00043,
"n": 0,
"scriptPubKey": {
"asm": "OP_DUP OP_HASH160 bd63bf79e39f4cd52361c092c3fba92646622856 OP_EQUALVERIFY OP_CHECKSIG",
"hex": "76a914bd63bf79e39f4cd52361c092c3fba9264662285688ac",
"reqSigs": 1,
"type": "pubkeyhash",
"addresses": [
"1JGQCsBmRqksmJArpEqVKSJyao3SZuZru3"
]
}
}
]
}
}

Create raw transaction

Get unspent txs can use https://blockchain.info/unspent?active=$address

total unspent - total send = transaction fee

Or you can send the excess to your own bitcoin address and the rest as a transaction fee

POST /transaction/create
# json
{
"txin": [
{
"txid": "transaction hash id",
"vout": int, # input vout
}
],
"pay_to_addresses": [
{
"address": "any bitcoin address",
"amount": int (satoshi)
}
]
}

Response

{
"code": 200,
"raw": "unsigned hex-encoded raw transaction"
}

Sign raw transaction

MultiSig transactions require multiple times signature with multiple private keys.

As long as a SegWIt transaction is included in the Inputs, then all Inputs must include the corresponding income amount of the Input.

POST /transaction/sign
# json
{
"raw": "unsigned hex-encoded raw transaction",
"txin": [
{
"txid": "transaction hash id",
"wif": "WIF private key",
"redeem-script": "multisig redeem script",
"segwit": bool,
"amount": int (satoshi) (optional, when segwit transaction required)
}
]
}

Response

{
"code": 200,
"raw": "signed hex-encoded raw transaction"
}

Create and signing transaction

POST /transaction/create-and-sign

{
"txin": [
{
"txid": "transaction hash id",
"vout": int, # input vout
"wif": "WIF private key",
"redeem-script": "multisig redeem script",
"segwit": bool,
"amount": int (satoshi) (optional, when segwit transaction required)
}
],
"pay_to_addresses": [
{
"address": "any Bitcoin address",
"amount": int (satoshi)
}
]
}

Response

{
"code": 200,
"raw": "signed hex-encoded raw transaction" }

Broadcast transaction

Transactions that have been signed can be broadcast to the Bitcoin network through an online broadcast service.

https://coinb.in/#broadcast

https://explorer.btc.com/tools/tx/publish

Donate

Bitcoin: 1DMHiyzcjNzuYhWCbB4tx3wKfcvid1qgC4

About

Offline Bitcoin transaction processor , simple self-hosted Bitcoin payment support (create and parse address, create and sign offline transaction)

Topics

bitcoinbitcoin-apibitcoin-offlinebtcrawtransaction

Resources

Readme
MIT license
Activity

Stars

10 stars

Watchers

1 watching

Forks

1 fork
Report repository

Releases

Packages

Used by

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all 
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}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

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English | 简体中文
Offline Bitcoin transaction processor
Simple self-hosted Bitcoin payment support
Usage
Start
./btcd -addr localhost:8000
Address
Create Address
Usual address
GET /address/newPOST /address/new
Response
{
"code": 200,
"address": "18JS3qcfWmmGQiwuvWQhc19jU3ML71zAmj",
"bech32_address": "bc1q2q2de9qwewgfzwve8scxdlgw5c57e456fdtf5z",
"wif": "L2ihBrcpk2bwJnrbBd9kv6yCFymewj1oNpuDNKWYwaBFEHR9qCQZ",
"private_key_hex": "a418caa27fe90edf145de85389bc0521a9af750ff9f64a2e5815820d10755009",
"public_key_hex": "030f9849b7ba1a8e935663ab68e4fee6ac53f5ff853cf76fd8c4e921958b7bd2f9"
}
MultiSig address
GET /address/new-multi-sig?public_key_hexes=031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a,02623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d6,023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f&required=2

POST /address/new-multi-sig
# json
{
"required": 2,
"public_key_hexes": "031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a,02623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d6,023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f"
}

Response
{
"code": 200,
"address": "34P2BVSiDrHNHmmediJzPnp3rcztKPAytS",
"script": "5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae",
"asm": "2 023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f 02623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d6 031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a 3 OP_CHECKMULTISIG",
"type": "multisig",
"reqSigs": 2,
"addresses": [
"1NDcMyNeyZmLRTkAiAgDUvhy9GLU7S2npd",
"1LNXg6moCRSDPvAwTEaRfSA2TxrjqJQk9J",
"1PAfPcvnwMJ8Lok14u1UYGyPawxzNZmLrv"
]
}
Parse Address
Compressed Hex Public Key
GET /address/parse?public_key_hex=023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f
POST /address/parse
# json
{"public_key_hex":"023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f"}
# form
public_key_hex=023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f

Response
{
"code": 200,
"address": "1NDcMyNeyZmLRTkAiAgDUvhy9GLU7S2npd",
"public_key_hex": "023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f"
}
WIF
GET /address/parse?wif=L4G8o9MCkkQnL48yw1GnkQ6SzDZeDVn3GennEHHVqB4aqWjtBymJ
POST /address/parse
# json
{"wif":"L4G8o9MCkkQnL48yw1GnkQ6SzDZeDVn3GennEHHVqB4aqWjtBymJ"}
# form
wif=L4G8o9MCkkQnL48yw1GnkQ6SzDZeDVn3GennEHHVqB4aqWjtBymJ

Response
{
"code": 200,
"address": "1NDcMyNeyZmLRTkAiAgDUvhy9GLU7S2npd",
"bech32_address": "bc1qaz7jd0lg23ppfjkme8lhdesacykln2j06aww2u",
"wif": "L4G8o9MCkkQnL48yw1GnkQ6SzDZeDVn3GennEHHVqB4aqWjtBymJ",
"private_key_hex": "d21be41dc8e073e02d7ad36ca6f13c952752a28bc81b1c1140bd323e9fb7d933",
"public_key_hex": "023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f"
}
Script (MultiSig)
GET /address/parse?script=5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae

POST /address/parse
# json
{
"script": "5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae"
}
# form
script=5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae

Response
{
"code": 200,
"address": "34P2BVSiDrHNHmmediJzPnp3rcztKPAytS",
"script": "5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae",
"asm": "2 023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f 02623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d6 031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a 3 OP_CHECKMULTISIG",
"type": "multisig",
"reqSigs": 2,
"addresses": [
"1NDcMyNeyZmLRTkAiAgDUvhy9GLU7S2npd",
"1LNXg6moCRSDPvAwTEaRfSA2TxrjqJQk9J",
"1PAfPcvnwMJ8Lok14u1UYGyPawxzNZmLrv"
]
}
Transaction
Decode raw transaction
GET /transaction/decode?tx=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
POST /transaction/decode
# json
{
"tx":"0100000001fe75a438b72fdc302b80cc216d66d5e3bbb0359bce3bb4cecf743f5fda1f4eb101000000fdfd000048304502210096b617a5b2bd676ee8d3f8d8d91bf60c599e16382d1e12a61a1f9562c35b2cb102204379706a55c07bb45d20336159f80ebe9786938e34b9309e49ed422e6d2a44470147304402201550a8bb0c28107098289fe6fe64488bdee46800d28bfbb0b0a1e1b2d64b9fb4022004684015095b999185b3da1a23d239452ad73b199a032f71978760f8ae42313f014c6952210265e6f7fb614a369c9230912a3bb09c33c5c5be2e1bcfc2293ecaed46708e0b5c2103f546edf7b434b50aa0115c1c82a0f9a96505d9eff55d2fe3b848c4b51c06b6432102908375f301c7ea583f7e113939eab1164abda4ac27898b1cf78abf1c82f02da953aeffffffff01f8a70000000000001976a914bd63bf79e39f4cd52361c092c3fba9264662285688ac00000000"
}
# form
tx=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

Response
{
"code": 200,
"transaction": {
"txid": "c7d1582d4cf85fbd10732002c5bb06068d4b86cfd5cca151ef88104c6702435a",
"size": 340,
"vsize": 340,
"weight": 0,
"version": 1,
"locktime": 0,
"vin": [
{
"txid": "b14e1fda5f3f74cfceb43bce9b35b0bbe3d5666d21cc802b30dc2fb738a475fe",
"vout": 1,
"scriptSig": {
"asm": "0 304502210096b617a5b2bd676ee8d3f8d8d91bf60c599e16382d1e12a61a1f9562c35b2cb102204379706a55c07bb45d20336159f80ebe9786938e34b9309e49ed422e6d2a444701 304402201550a8bb0c28107098289fe6fe64488bdee46800d28bfbb0b0a1e1b2d64b9fb4022004684015095b999185b3da1a23d239452ad73b199a032f71978760f8ae42313f01 52210265e6f7fb614a369c9230912a3bb09c33c5c5be2e1bcfc2293ecaed46708e0b5c2103f546edf7b434b50aa0115c1c82a0f9a96505d9eff55d2fe3b848c4b51c06b6432102908375f301c7ea583f7e113939eab1164abda4ac27898b1cf78abf1c82f02da953ae",
"hex": "0048304502210096b617a5b2bd676ee8d3f8d8d91bf60c599e16382d1e12a61a1f9562c35b2cb102204379706a55c07bb45d20336159f80ebe9786938e34b9309e49ed422e6d2a44470147304402201550a8bb0c28107098289fe6fe64488bdee46800d28bfbb0b0a1e1b2d64b9fb4022004684015095b999185b3da1a23d239452ad73b199a032f71978760f8ae42313f014c6952210265e6f7fb614a369c9230912a3bb09c33c5c5be2e1bcfc2293ecaed46708e0b5c2103f546edf7b434b50aa0115c1c82a0f9a96505d9eff55d2fe3b848c4b51c06b6432102908375f301c7ea583f7e113939eab1164abda4ac27898b1cf78abf1c82f02da953ae"
},
"sequence": 4294967295
}
],
"vout": [
{
"value": 0.00043,
"n": 0,
"scriptPubKey": {
"asm": "OP_DUP OP_HASH160 bd63bf79e39f4cd52361c092c3fba92646622856 OP_EQUALVERIFY OP_CHECKSIG",
"hex": "76a914bd63bf79e39f4cd52361c092c3fba9264662285688ac",
"reqSigs": 1,
"type": "pubkeyhash",
"addresses": [
"1JGQCsBmRqksmJArpEqVKSJyao3SZuZru3"
]
}
}
]
}
}
Create raw transaction
Get unspent txs can use https://blockchain.info/unspent?active=$address
total unspent - total send = transaction fee
Or you can send the excess to your own bitcoin address and the rest as a transaction fee
POST /transaction/create
# json
{
"txin": [
{
"txid": "transaction hash id",
"vout": int, # input vout
}
],
"pay_to_addresses": [
{
"address": "any bitcoin address",
"amount": int (satoshi)
}
]
}

Response
{
"code": 200,
"raw": "unsigned hex-encoded raw transaction"
}
Sign raw transaction
MultiSig transactions require multiple times signature with multiple private keys.
As long as a SegWIt transaction is included in the Inputs, then all Inputs must include the corresponding income amount of the Input.
POST /transaction/sign
# json
{
"raw": "unsigned hex-encoded raw transaction",
"txin": [
{
"txid": "transaction hash id",
"wif": "WIF private key",
"redeem-script": "multisig redeem script",
"segwit": bool,
"amount": int (satoshi) (optional, when segwit transaction required)
}
]
}

Response
{
"code": 200,
"raw": "signed hex-encoded raw transaction"
}
Create and signing transaction
POST /transaction/create-and-sign
{
"txin": [
{
"txid": "transaction hash id",
"vout": int, # input vout
"wif": "WIF private key",
"redeem-script": "multisig redeem script",
"segwit": bool,
"amount": int (satoshi) (optional, when segwit transaction required)
}
],
"pay_to_addresses": [
{
"address": "any Bitcoin address",
"amount": int (satoshi)
}
]
}

Response
{
"code": 200,
"raw": "signed hex-encoded raw transaction" }
Broadcast transaction
Transactions that have been signed can be broadcast to the Bitcoin network through an online broadcast service.
https://coinb.in/#broadcast
https://explorer.btc.com/tools/tx/publish
Donate
Bitcoin: 1DMHiyzcjNzuYhWCbB4tx3wKfcvid1qgC4
About
Offline Bitcoin transaction processor , simple self-hosted Bitcoin payment support (create and parse address, create and sign offline transaction)
Topics
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Resources
Readme
MIT license
Activity
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10 stars
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1 fork
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Offline Bitcoin transaction processor
Simple self-hosted Bitcoin payment support
Usage
Start
./btcd -addr localhost:8000
Address
Create Address
Usual address
GET /address/newPOST /address/new
Response
{
"code": 200,
"address": "18JS3qcfWmmGQiwuvWQhc19jU3ML71zAmj",
"bech32_address": "bc1q2q2de9qwewgfzwve8scxdlgw5c57e456fdtf5z",
"wif": "L2ihBrcpk2bwJnrbBd9kv6yCFymewj1oNpuDNKWYwaBFEHR9qCQZ",
"private_key_hex": "a418caa27fe90edf145de85389bc0521a9af750ff9f64a2e5815820d10755009",
"public_key_hex": "030f9849b7ba1a8e935663ab68e4fee6ac53f5ff853cf76fd8c4e921958b7bd2f9"
}
MultiSig address
GET /address/new-multi-sig?public_key_hexes=031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a,02623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d6,023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f&required=2

POST /address/new-multi-sig
# json
{
"required": 2,
"public_key_hexes": "031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a,02623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d6,023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f"
}

Response
{
"code": 200,
"address": "34P2BVSiDrHNHmmediJzPnp3rcztKPAytS",
"script": "5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae",
"asm": "2 023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f 02623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d6 031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a 3 OP_CHECKMULTISIG",
"type": "multisig",
"reqSigs": 2,
"addresses": [
"1NDcMyNeyZmLRTkAiAgDUvhy9GLU7S2npd",
"1LNXg6moCRSDPvAwTEaRfSA2TxrjqJQk9J",
"1PAfPcvnwMJ8Lok14u1UYGyPawxzNZmLrv"
]
}
Parse Address
Compressed Hex Public Key
GET /address/parse?public_key_hex=023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f
POST /address/parse
# json
{"public_key_hex":"023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f"}
# form
public_key_hex=023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f

Response
{
"code": 200,
"address": "1NDcMyNeyZmLRTkAiAgDUvhy9GLU7S2npd",
"public_key_hex": "023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f"
}
WIF
GET /address/parse?wif=L4G8o9MCkkQnL48yw1GnkQ6SzDZeDVn3GennEHHVqB4aqWjtBymJ
POST /address/parse
# json
{"wif":"L4G8o9MCkkQnL48yw1GnkQ6SzDZeDVn3GennEHHVqB4aqWjtBymJ"}
# form
wif=L4G8o9MCkkQnL48yw1GnkQ6SzDZeDVn3GennEHHVqB4aqWjtBymJ

Response
{
"code": 200,
"address": "1NDcMyNeyZmLRTkAiAgDUvhy9GLU7S2npd",
"bech32_address": "bc1qaz7jd0lg23ppfjkme8lhdesacykln2j06aww2u",
"wif": "L4G8o9MCkkQnL48yw1GnkQ6SzDZeDVn3GennEHHVqB4aqWjtBymJ",
"private_key_hex": "d21be41dc8e073e02d7ad36ca6f13c952752a28bc81b1c1140bd323e9fb7d933",
"public_key_hex": "023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f"
}
Script (MultiSig)
GET /address/parse?script=5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae

POST /address/parse
# json
{
"script": "5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae"
}
# form
script=5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae

Response
{
"code": 200,
"address": "34P2BVSiDrHNHmmediJzPnp3rcztKPAytS",
"script": "5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae",
"asm": "2 023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f 02623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d6 031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a 3 OP_CHECKMULTISIG",
"type": "multisig",
"reqSigs": 2,
"addresses": [
"1NDcMyNeyZmLRTkAiAgDUvhy9GLU7S2npd",
"1LNXg6moCRSDPvAwTEaRfSA2TxrjqJQk9J",
"1PAfPcvnwMJ8Lok14u1UYGyPawxzNZmLrv"
]
}
Transaction
Decode raw transaction
GET /transaction/decode?tx=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
POST /transaction/decode
# json
{
"tx":"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"
}
# form
tx=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

Response
{
"code": 200,
"transaction": {
"txid": "c7d1582d4cf85fbd10732002c5bb06068d4b86cfd5cca151ef88104c6702435a",
"size": 340,
"vsize": 340,
"weight": 0,
"version": 1,
"locktime": 0,
"vin": [
{
"txid": "b14e1fda5f3f74cfceb43bce9b35b0bbe3d5666d21cc802b30dc2fb738a475fe",
"vout": 1,
"scriptSig": {
"asm": "0 304502210096b617a5b2bd676ee8d3f8d8d91bf60c599e16382d1e12a61a1f9562c35b2cb102204379706a55c07bb45d20336159f80ebe9786938e34b9309e49ed422e6d2a444701 304402201550a8bb0c28107098289fe6fe64488bdee46800d28bfbb0b0a1e1b2d64b9fb4022004684015095b999185b3da1a23d239452ad73b199a032f71978760f8ae42313f01 52210265e6f7fb614a369c9230912a3bb09c33c5c5be2e1bcfc2293ecaed46708e0b5c2103f546edf7b434b50aa0115c1c82a0f9a96505d9eff55d2fe3b848c4b51c06b6432102908375f301c7ea583f7e113939eab1164abda4ac27898b1cf78abf1c82f02da953ae",
"hex": "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"
},
"sequence": 4294967295
}
],
"vout": [
{
"value": 0.00043,
"n": 0,
"scriptPubKey": {
"asm": "OP_DUP OP_HASH160 bd63bf79e39f4cd52361c092c3fba92646622856 OP_EQUALVERIFY OP_CHECKSIG",
"hex": "76a914bd63bf79e39f4cd52361c092c3fba9264662285688ac",
"reqSigs": 1,
"type": "pubkeyhash",
"addresses": [
"1JGQCsBmRqksmJArpEqVKSJyao3SZuZru3"
]
}
}
]
}
}
Create raw transaction
Get unspent txs can use https://blockchain.info/unspent?active=$address
total unspent - total send = transaction fee
Or you can send the excess to your own bitcoin address and the rest as a transaction fee
POST /transaction/create
# json
{
"txin": [
{
"txid": "transaction hash id",
"vout": int, # input vout
}
],
"pay_to_addresses": [
{
"address": "any bitcoin address",
"amount": int (satoshi)
}
]
}

Response
{
"code": 200,
"raw": "unsigned hex-encoded raw transaction"
}
Sign raw transaction
MultiSig transactions require multiple times signature with multiple private keys.
As long as a SegWIt transaction is included in the Inputs, then all Inputs must include the corresponding income amount of the Input.
POST /transaction/sign
# json
{
"raw": "unsigned hex-encoded raw transaction",
"txin": [
{
"txid": "transaction hash id",
"wif": "WIF private key",
"redeem-script": "multisig redeem script",
"segwit": bool,
"amount": int (satoshi) (optional, when segwit transaction required)
}
]
}

Response
{
"code": 200,
"raw": "signed hex-encoded raw transaction"
}
Create and signing transaction
POST /transaction/create-and-sign
{
"txin": [
{
"txid": "transaction hash id",
"vout": int, # input vout
"wif": "WIF private key",
"redeem-script": "multisig redeem script",
"segwit": bool,
"amount": int (satoshi) (optional, when segwit transaction required)
}
],
"pay_to_addresses": [
{
"address": "any Bitcoin address",
"amount": int (satoshi)
}
]
}

Response
{
"code": 200,
"raw": "signed hex-encoded raw transaction" }
Broadcast transaction
Transactions that have been signed can be broadcast to the Bitcoin network through an online broadcast service.
https://coinb.in/#broadcast
https://explorer.btc.com/tools/tx/publish
Donate
Bitcoin: 1DMHiyzcjNzuYhWCbB4tx3wKfcvid1qgC4
About
Offline Bitcoin transaction processor , simple self-hosted Bitcoin payment support (create and parse address, create and sign offline transaction)
Topics
bitcoinbitcoin-apibitcoin-offlinebtcrawtransaction
Resources
Readme
MIT license
Activity
Stars
10 stars
Watchers
1 watching
Forks
1 fork
Report repository
Releases
Packages
Used by
Contributors
Languages

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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Offline Bitcoin transaction processor
Simple self-hosted Bitcoin payment support
Usage
Start
./btcd -addr localhost:8000
Address
Create Address
Usual address
GET /address/newPOST /address/new
Response
{
"code": 200,
"address": "18JS3qcfWmmGQiwuvWQhc19jU3ML71zAmj",
"bech32_address": "bc1q2q2de9qwewgfzwve8scxdlgw5c57e456fdtf5z",
"wif": "L2ihBrcpk2bwJnrbBd9kv6yCFymewj1oNpuDNKWYwaBFEHR9qCQZ",
"private_key_hex": "a418caa27fe90edf145de85389bc0521a9af750ff9f64a2e5815820d10755009",
"public_key_hex": "030f9849b7ba1a8e935663ab68e4fee6ac53f5ff853cf76fd8c4e921958b7bd2f9"
}
MultiSig address
GET /address/new-multi-sig?public_key_hexes=031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a,02623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d6,023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f&required=2

POST /address/new-multi-sig
# json
{
"required": 2,
"public_key_hexes": "031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a,02623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d6,023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f"
}

Response
{
"code": 200,
"address": "34P2BVSiDrHNHmmediJzPnp3rcztKPAytS",
"script": "5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae",
"asm": "2 023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f 02623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d6 031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a 3 OP_CHECKMULTISIG",
"type": "multisig",
"reqSigs": 2,
"addresses": [
"1NDcMyNeyZmLRTkAiAgDUvhy9GLU7S2npd",
"1LNXg6moCRSDPvAwTEaRfSA2TxrjqJQk9J",
"1PAfPcvnwMJ8Lok14u1UYGyPawxzNZmLrv"
]
}
Parse Address
Compressed Hex Public Key
GET /address/parse?public_key_hex=023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f
POST /address/parse
# json
{"public_key_hex":"023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f"}
# form
public_key_hex=023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f

Response
{
"code": 200,
"address": "1NDcMyNeyZmLRTkAiAgDUvhy9GLU7S2npd",
"public_key_hex": "023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f"
}
WIF
GET /address/parse?wif=L4G8o9MCkkQnL48yw1GnkQ6SzDZeDVn3GennEHHVqB4aqWjtBymJ
POST /address/parse
# json
{"wif":"L4G8o9MCkkQnL48yw1GnkQ6SzDZeDVn3GennEHHVqB4aqWjtBymJ"}
# form
wif=L4G8o9MCkkQnL48yw1GnkQ6SzDZeDVn3GennEHHVqB4aqWjtBymJ

Response
{
"code": 200,
"address": "1NDcMyNeyZmLRTkAiAgDUvhy9GLU7S2npd",
"bech32_address": "bc1qaz7jd0lg23ppfjkme8lhdesacykln2j06aww2u",
"wif": "L4G8o9MCkkQnL48yw1GnkQ6SzDZeDVn3GennEHHVqB4aqWjtBymJ",
"private_key_hex": "d21be41dc8e073e02d7ad36ca6f13c952752a28bc81b1c1140bd323e9fb7d933",
"public_key_hex": "023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f"
}
Script (MultiSig)
GET /address/parse?script=5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae

POST /address/parse
# json
{
"script": "5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae"
}
# form
script=5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae

Response
{
"code": 200,
"address": "34P2BVSiDrHNHmmediJzPnp3rcztKPAytS",
"script": "5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae",
"asm": "2 023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f 02623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d6 031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a 3 OP_CHECKMULTISIG",
"type": "multisig",
"reqSigs": 2,
"addresses": [
"1NDcMyNeyZmLRTkAiAgDUvhy9GLU7S2npd",
"1LNXg6moCRSDPvAwTEaRfSA2TxrjqJQk9J",
"1PAfPcvnwMJ8Lok14u1UYGyPawxzNZmLrv"
]
}
Transaction
Decode raw transaction
GET /transaction/decode?tx=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
POST /transaction/decode
# json
{
"tx":"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"
}
# form
tx=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

Response
{
"code": 200,
"transaction": {
"txid": "c7d1582d4cf85fbd10732002c5bb06068d4b86cfd5cca151ef88104c6702435a",
"size": 340,
"vsize": 340,
"weight": 0,
"version": 1,
"locktime": 0,
"vin": [
{
"txid": "b14e1fda5f3f74cfceb43bce9b35b0bbe3d5666d21cc802b30dc2fb738a475fe",
"vout": 1,
"scriptSig": {
"asm": "0 304502210096b617a5b2bd676ee8d3f8d8d91bf60c599e16382d1e12a61a1f9562c35b2cb102204379706a55c07bb45d20336159f80ebe9786938e34b9309e49ed422e6d2a444701 304402201550a8bb0c28107098289fe6fe64488bdee46800d28bfbb0b0a1e1b2d64b9fb4022004684015095b999185b3da1a23d239452ad73b199a032f71978760f8ae42313f01 52210265e6f7fb614a369c9230912a3bb09c33c5c5be2e1bcfc2293ecaed46708e0b5c2103f546edf7b434b50aa0115c1c82a0f9a96505d9eff55d2fe3b848c4b51c06b6432102908375f301c7ea583f7e113939eab1164abda4ac27898b1cf78abf1c82f02da953ae",
"hex": "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"
},
"sequence": 4294967295
}
],
"vout": [
{
"value": 0.00043,
"n": 0,
"scriptPubKey": {
"asm": "OP_DUP OP_HASH160 bd63bf79e39f4cd52361c092c3fba92646622856 OP_EQUALVERIFY OP_CHECKSIG",
"hex": "76a914bd63bf79e39f4cd52361c092c3fba9264662285688ac",
"reqSigs": 1,
"type": "pubkeyhash",
"addresses": [
"1JGQCsBmRqksmJArpEqVKSJyao3SZuZru3"
]
}
}
]
}
}
Create raw transaction
Get unspent txs can use https://blockchain.info/unspent?active=$address
total unspent - total send = transaction fee
Or you can send the excess to your own bitcoin address and the rest as a transaction fee
POST /transaction/create
# json
{
"txin": [
{
"txid": "transaction hash id",
"vout": int, # input vout
}
],
"pay_to_addresses": [
{
"address": "any bitcoin address",
"amount": int (satoshi)
}
]
}

Response
{
"code": 200,
"raw": "unsigned hex-encoded raw transaction"
}
Sign raw transaction
MultiSig transactions require multiple times signature with multiple private keys.
As long as a SegWIt transaction is included in the Inputs, then all Inputs must include the corresponding income amount of the Input.
POST /transaction/sign
# json
{
"raw": "unsigned hex-encoded raw transaction",
"txin": [
{
"txid": "transaction hash id",
"wif": "WIF private key",
"redeem-script": "multisig redeem script",
"segwit": bool,
"amount": int (satoshi) (optional, when segwit transaction required)
}
]
}

Response
{
"code": 200,
"raw": "signed hex-encoded raw transaction"
}
Create and signing transaction
POST /transaction/create-and-sign
{
"txin": [
{
"txid": "transaction hash id",
"vout": int, # input vout
"wif": "WIF private key",
"redeem-script": "multisig redeem script",
"segwit": bool,
"amount": int (satoshi) (optional, when segwit transaction required)
}
],
"pay_to_addresses": [
{
"address": "any Bitcoin address",
"amount": int (satoshi)
}
]
}

Response
{
"code": 200,
"raw": "signed hex-encoded raw transaction" }
Broadcast transaction
Transactions that have been signed can be broadcast to the Bitcoin network through an online broadcast service.
https://coinb.in/#broadcast
https://explorer.btc.com/tools/tx/publish
Donate
Bitcoin: 1DMHiyzcjNzuYhWCbB4tx3wKfcvid1qgC4
About
Offline Bitcoin transaction processor , simple self-hosted Bitcoin payment support (create and parse address, create and sign offline transaction)
Topics
bitcoinbitcoin-apibitcoin-offlinebtcrawtransaction
Resources
Readme
MIT license
Activity
Stars
10 stars
Watchers
1 watching
Forks
1 fork
Report repository
Releases
Packages
Used by
Contributors
Languages

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

Skip to content
BranchesTags
Repository files navigation
English | 简体中文
Offline Bitcoin transaction processor
Simple self-hosted Bitcoin payment support
Usage
Start
./btcd -addr localhost:8000
Address
Create Address
Usual address
GET /address/newPOST /address/new
Response
{
"code": 200,
"address": "18JS3qcfWmmGQiwuvWQhc19jU3ML71zAmj",
"bech32_address": "bc1q2q2de9qwewgfzwve8scxdlgw5c57e456fdtf5z",
"wif": "L2ihBrcpk2bwJnrbBd9kv6yCFymewj1oNpuDNKWYwaBFEHR9qCQZ",
"private_key_hex": "a418caa27fe90edf145de85389bc0521a9af750ff9f64a2e5815820d10755009",
"public_key_hex": "030f9849b7ba1a8e935663ab68e4fee6ac53f5ff853cf76fd8c4e921958b7bd2f9"
}
MultiSig address
GET /address/new-multi-sig?public_key_hexes=031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a,02623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d6,023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f&required=2

POST /address/new-multi-sig
# json
{
"required": 2,
"public_key_hexes": "031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a,02623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d6,023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f"
}

Response
{
"code": 200,
"address": "34P2BVSiDrHNHmmediJzPnp3rcztKPAytS",
"script": "5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae",
"asm": "2 023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f 02623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d6 031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a 3 OP_CHECKMULTISIG",
"type": "multisig",
"reqSigs": 2,
"addresses": [
"1NDcMyNeyZmLRTkAiAgDUvhy9GLU7S2npd",
"1LNXg6moCRSDPvAwTEaRfSA2TxrjqJQk9J",
"1PAfPcvnwMJ8Lok14u1UYGyPawxzNZmLrv"
]
}
Parse Address
Compressed Hex Public Key
GET /address/parse?public_key_hex=023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f
POST /address/parse
# json
{"public_key_hex":"023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f"}
# form
public_key_hex=023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f

Response
{
"code": 200,
"address": "1NDcMyNeyZmLRTkAiAgDUvhy9GLU7S2npd",
"public_key_hex": "023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f"
}
WIF
GET /address/parse?wif=L4G8o9MCkkQnL48yw1GnkQ6SzDZeDVn3GennEHHVqB4aqWjtBymJ
POST /address/parse
# json
{"wif":"L4G8o9MCkkQnL48yw1GnkQ6SzDZeDVn3GennEHHVqB4aqWjtBymJ"}
# form
wif=L4G8o9MCkkQnL48yw1GnkQ6SzDZeDVn3GennEHHVqB4aqWjtBymJ

Response
{
"code": 200,
"address": "1NDcMyNeyZmLRTkAiAgDUvhy9GLU7S2npd",
"bech32_address": "bc1qaz7jd0lg23ppfjkme8lhdesacykln2j06aww2u",
"wif": "L4G8o9MCkkQnL48yw1GnkQ6SzDZeDVn3GennEHHVqB4aqWjtBymJ",
"private_key_hex": "d21be41dc8e073e02d7ad36ca6f13c952752a28bc81b1c1140bd323e9fb7d933",
"public_key_hex": "023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f"
}
Script (MultiSig)
GET /address/parse?script=5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae

POST /address/parse
# json
{
"script": "5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae"
}
# form
script=5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae

Response
{
"code": 200,
"address": "34P2BVSiDrHNHmmediJzPnp3rcztKPAytS",
"script": "5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae",
"asm": "2 023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f 02623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d6 031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a 3 OP_CHECKMULTISIG",
"type": "multisig",
"reqSigs": 2,
"addresses": [
"1NDcMyNeyZmLRTkAiAgDUvhy9GLU7S2npd",
"1LNXg6moCRSDPvAwTEaRfSA2TxrjqJQk9J",
"1PAfPcvnwMJ8Lok14u1UYGyPawxzNZmLrv"
]
}
Transaction
Decode raw transaction
GET /transaction/decode?tx=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
POST /transaction/decode
# json
{
"tx":"0100000001fe75a438b72fdc302b80cc216d66d5e3bbb0359bce3bb4cecf743f5fda1f4eb101000000fdfd000048304502210096b617a5b2bd676ee8d3f8d8d91bf60c599e16382d1e12a61a1f9562c35b2cb102204379706a55c07bb45d20336159f80ebe9786938e34b9309e49ed422e6d2a44470147304402201550a8bb0c28107098289fe6fe64488bdee46800d28bfbb0b0a1e1b2d64b9fb4022004684015095b999185b3da1a23d239452ad73b199a032f71978760f8ae42313f014c6952210265e6f7fb614a369c9230912a3bb09c33c5c5be2e1bcfc2293ecaed46708e0b5c2103f546edf7b434b50aa0115c1c82a0f9a96505d9eff55d2fe3b848c4b51c06b6432102908375f301c7ea583f7e113939eab1164abda4ac27898b1cf78abf1c82f02da953aeffffffff01f8a70000000000001976a914bd63bf79e39f4cd52361c092c3fba9264662285688ac00000000"
}
# form
tx=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

Response
{
"code": 200,
"transaction": {
"txid": "c7d1582d4cf85fbd10732002c5bb06068d4b86cfd5cca151ef88104c6702435a",
"size": 340,
"vsize": 340,
"weight": 0,
"version": 1,
"locktime": 0,
"vin": [
{
"txid": "b14e1fda5f3f74cfceb43bce9b35b0bbe3d5666d21cc802b30dc2fb738a475fe",
"vout": 1,
"scriptSig": {
"asm": "0 304502210096b617a5b2bd676ee8d3f8d8d91bf60c599e16382d1e12a61a1f9562c35b2cb102204379706a55c07bb45d20336159f80ebe9786938e34b9309e49ed422e6d2a444701 304402201550a8bb0c28107098289fe6fe64488bdee46800d28bfbb0b0a1e1b2d64b9fb4022004684015095b999185b3da1a23d239452ad73b199a032f71978760f8ae42313f01 52210265e6f7fb614a369c9230912a3bb09c33c5c5be2e1bcfc2293ecaed46708e0b5c2103f546edf7b434b50aa0115c1c82a0f9a96505d9eff55d2fe3b848c4b51c06b6432102908375f301c7ea583f7e113939eab1164abda4ac27898b1cf78abf1c82f02da953ae",
"hex": "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"
},
"sequence": 4294967295
}
],
"vout": [
{
"value": 0.00043,
"n": 0,
"scriptPubKey": {
"asm": "OP_DUP OP_HASH160 bd63bf79e39f4cd52361c092c3fba92646622856 OP_EQUALVERIFY OP_CHECKSIG",
"hex": "76a914bd63bf79e39f4cd52361c092c3fba9264662285688ac",
"reqSigs": 1,
"type": "pubkeyhash",
"addresses": [
"1JGQCsBmRqksmJArpEqVKSJyao3SZuZru3"
]
}
}
]
}
}
Create raw transaction
Get unspent txs can use https://blockchain.info/unspent?active=$address
total unspent - total send = transaction fee
Or you can send the excess to your own bitcoin address and the rest as a transaction fee
POST /transaction/create
# json
{
"txin": [
{
"txid": "transaction hash id",
"vout": int, # input vout
}
],
"pay_to_addresses": [
{
"address": "any bitcoin address",
"amount": int (satoshi)
}
]
}

Response
{
"code": 200,
"raw": "unsigned hex-encoded raw transaction"
}
Sign raw transaction
MultiSig transactions require multiple times signature with multiple private keys.
As long as a SegWIt transaction is included in the Inputs, then all Inputs must include the corresponding income amount of the Input.
POST /transaction/sign
# json
{
"raw": "unsigned hex-encoded raw transaction",
"txin": [
{
"txid": "transaction hash id",
"wif": "WIF private key",
"redeem-script": "multisig redeem script",
"segwit": bool,
"amount": int (satoshi) (optional, when segwit transaction required)
}
]
}

Response
{
"code": 200,
"raw": "signed hex-encoded raw transaction"
}
Create and signing transaction
POST /transaction/create-and-sign
{
"txin": [
{
"txid": "transaction hash id",
"vout": int, # input vout
"wif": "WIF private key",
"redeem-script": "multisig redeem script",
"segwit": bool,
"amount": int (satoshi) (optional, when segwit transaction required)
}
],
"pay_to_addresses": [
{
"address": "any Bitcoin address",
"amount": int (satoshi)
}
]
}

Response
{
"code": 200,
"raw": "signed hex-encoded raw transaction" }
Broadcast transaction
Transactions that have been signed can be broadcast to the Bitcoin network through an online broadcast service.
https://coinb.in/#broadcast
https://explorer.btc.com/tools/tx/publish
Donate
Bitcoin: 1DMHiyzcjNzuYhWCbB4tx3wKfcvid1qgC4
About
Offline Bitcoin transaction processor , simple self-hosted Bitcoin payment support (create and parse address, create and sign offline transaction)
Topics
bitcoinbitcoin-apibitcoin-offlinebtcrawtransaction
Resources
Readme
MIT license
Activity
Stars
10 stars
Watchers
1 watching
Forks
1 fork
Report repository
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Contributors
Languages

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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Offline Bitcoin transaction processor
Simple self-hosted Bitcoin payment support
Usage
Start
./btcd -addr localhost:8000
Address
Create Address
Usual address
GET /address/newPOST /address/new
Response
{
"code": 200,
"address": "18JS3qcfWmmGQiwuvWQhc19jU3ML71zAmj",
"bech32_address": "bc1q2q2de9qwewgfzwve8scxdlgw5c57e456fdtf5z",
"wif": "L2ihBrcpk2bwJnrbBd9kv6yCFymewj1oNpuDNKWYwaBFEHR9qCQZ",
"private_key_hex": "a418caa27fe90edf145de85389bc0521a9af750ff9f64a2e5815820d10755009",
"public_key_hex": "030f9849b7ba1a8e935663ab68e4fee6ac53f5ff853cf76fd8c4e921958b7bd2f9"
}
MultiSig address
GET /address/new-multi-sig?public_key_hexes=031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a,02623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d6,023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f&required=2

POST /address/new-multi-sig
# json
{
"required": 2,
"public_key_hexes": "031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a,02623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d6,023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f"
}

Response
{
"code": 200,
"address": "34P2BVSiDrHNHmmediJzPnp3rcztKPAytS",
"script": "5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae",
"asm": "2 023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f 02623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d6 031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a 3 OP_CHECKMULTISIG",
"type": "multisig",
"reqSigs": 2,
"addresses": [
"1NDcMyNeyZmLRTkAiAgDUvhy9GLU7S2npd",
"1LNXg6moCRSDPvAwTEaRfSA2TxrjqJQk9J",
"1PAfPcvnwMJ8Lok14u1UYGyPawxzNZmLrv"
]
}
Parse Address
Compressed Hex Public Key
GET /address/parse?public_key_hex=023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f
POST /address/parse
# json
{"public_key_hex":"023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f"}
# form
public_key_hex=023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f

Response
{
"code": 200,
"address": "1NDcMyNeyZmLRTkAiAgDUvhy9GLU7S2npd",
"public_key_hex": "023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f"
}
WIF
GET /address/parse?wif=L4G8o9MCkkQnL48yw1GnkQ6SzDZeDVn3GennEHHVqB4aqWjtBymJ
POST /address/parse
# json
{"wif":"L4G8o9MCkkQnL48yw1GnkQ6SzDZeDVn3GennEHHVqB4aqWjtBymJ"}
# form
wif=L4G8o9MCkkQnL48yw1GnkQ6SzDZeDVn3GennEHHVqB4aqWjtBymJ

Response
{
"code": 200,
"address": "1NDcMyNeyZmLRTkAiAgDUvhy9GLU7S2npd",
"bech32_address": "bc1qaz7jd0lg23ppfjkme8lhdesacykln2j06aww2u",
"wif": "L4G8o9MCkkQnL48yw1GnkQ6SzDZeDVn3GennEHHVqB4aqWjtBymJ",
"private_key_hex": "d21be41dc8e073e02d7ad36ca6f13c952752a28bc81b1c1140bd323e9fb7d933",
"public_key_hex": "023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f"
}
Script (MultiSig)
GET /address/parse?script=5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae

POST /address/parse
# json
{
"script": "5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae"
}
# form
script=5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae

Response
{
"code": 200,
"address": "34P2BVSiDrHNHmmediJzPnp3rcztKPAytS",
"script": "5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae",
"asm": "2 023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f 02623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d6 031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a 3 OP_CHECKMULTISIG",
"type": "multisig",
"reqSigs": 2,
"addresses": [
"1NDcMyNeyZmLRTkAiAgDUvhy9GLU7S2npd",
"1LNXg6moCRSDPvAwTEaRfSA2TxrjqJQk9J",
"1PAfPcvnwMJ8Lok14u1UYGyPawxzNZmLrv"
]
}
Transaction
Decode raw transaction
GET /transaction/decode?tx=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
POST /transaction/decode
# json
{
"tx":"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"
}
# form
tx=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

Response
{
"code": 200,
"transaction": {
"txid": "c7d1582d4cf85fbd10732002c5bb06068d4b86cfd5cca151ef88104c6702435a",
"size": 340,
"vsize": 340,
"weight": 0,
"version": 1,
"locktime": 0,
"vin": [
{
"txid": "b14e1fda5f3f74cfceb43bce9b35b0bbe3d5666d21cc802b30dc2fb738a475fe",
"vout": 1,
"scriptSig": {
"asm": "0 304502210096b617a5b2bd676ee8d3f8d8d91bf60c599e16382d1e12a61a1f9562c35b2cb102204379706a55c07bb45d20336159f80ebe9786938e34b9309e49ed422e6d2a444701 304402201550a8bb0c28107098289fe6fe64488bdee46800d28bfbb0b0a1e1b2d64b9fb4022004684015095b999185b3da1a23d239452ad73b199a032f71978760f8ae42313f01 52210265e6f7fb614a369c9230912a3bb09c33c5c5be2e1bcfc2293ecaed46708e0b5c2103f546edf7b434b50aa0115c1c82a0f9a96505d9eff55d2fe3b848c4b51c06b6432102908375f301c7ea583f7e113939eab1164abda4ac27898b1cf78abf1c82f02da953ae",
"hex": "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"
},
"sequence": 4294967295
}
],
"vout": [
{
"value": 0.00043,
"n": 0,
"scriptPubKey": {
"asm": "OP_DUP OP_HASH160 bd63bf79e39f4cd52361c092c3fba92646622856 OP_EQUALVERIFY OP_CHECKSIG",
"hex": "76a914bd63bf79e39f4cd52361c092c3fba9264662285688ac",
"reqSigs": 1,
"type": "pubkeyhash",
"addresses": [
"1JGQCsBmRqksmJArpEqVKSJyao3SZuZru3"
]
}
}
]
}
}
Create raw transaction
Get unspent txs can use https://blockchain.info/unspent?active=$address
total unspent - total send = transaction fee
Or you can send the excess to your own bitcoin address and the rest as a transaction fee
POST /transaction/create
# json
{
"txin": [
{
"txid": "transaction hash id",
"vout": int, # input vout
}
],
"pay_to_addresses": [
{
"address": "any bitcoin address",
"amount": int (satoshi)
}
]
}

Response
{
"code": 200,
"raw": "unsigned hex-encoded raw transaction"
}
Sign raw transaction
MultiSig transactions require multiple times signature with multiple private keys.
As long as a SegWIt transaction is included in the Inputs, then all Inputs must include the corresponding income amount of the Input.
POST /transaction/sign
# json
{
"raw": "unsigned hex-encoded raw transaction",
"txin": [
{
"txid": "transaction hash id",
"wif": "WIF private key",
"redeem-script": "multisig redeem script",
"segwit": bool,
"amount": int (satoshi) (optional, when segwit transaction required)
}
]
}

Response
{
"code": 200,
"raw": "signed hex-encoded raw transaction"
}
Create and signing transaction
POST /transaction/create-and-sign
{
"txin": [
{
"txid": "transaction hash id",
"vout": int, # input vout
"wif": "WIF private key",
"redeem-script": "multisig redeem script",
"segwit": bool,
"amount": int (satoshi) (optional, when segwit transaction required)
}
],
"pay_to_addresses": [
{
"address": "any Bitcoin address",
"amount": int (satoshi)
}
]
}

Response
{
"code": 200,
"raw": "signed hex-encoded raw transaction" }
Broadcast transaction
Transactions that have been signed can be broadcast to the Bitcoin network through an online broadcast service.
https://coinb.in/#broadcast
https://explorer.btc.com/tools/tx/publish
Donate
Bitcoin: 1DMHiyzcjNzuYhWCbB4tx3wKfcvid1qgC4
About
Offline Bitcoin transaction processor , simple self-hosted Bitcoin payment support (create and parse address, create and sign offline transaction)
Topics
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var __m = "*";
var __re = new RegExp('^' + ".*" + '

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Offline Bitcoin transaction processor
Simple self-hosted Bitcoin payment support
Usage
Start
./btcd -addr localhost:8000
Address
Create Address
Usual address
GET /address/newPOST /address/new
Response
{
"code": 200,
"address": "18JS3qcfWmmGQiwuvWQhc19jU3ML71zAmj",
"bech32_address": "bc1q2q2de9qwewgfzwve8scxdlgw5c57e456fdtf5z",
"wif": "L2ihBrcpk2bwJnrbBd9kv6yCFymewj1oNpuDNKWYwaBFEHR9qCQZ",
"private_key_hex": "a418caa27fe90edf145de85389bc0521a9af750ff9f64a2e5815820d10755009",
"public_key_hex": "030f9849b7ba1a8e935663ab68e4fee6ac53f5ff853cf76fd8c4e921958b7bd2f9"
}
MultiSig address
GET /address/new-multi-sig?public_key_hexes=031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a,02623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d6,023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f&required=2

POST /address/new-multi-sig
# json
{
"required": 2,
"public_key_hexes": "031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a,02623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d6,023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f"
}

Response
{
"code": 200,
"address": "34P2BVSiDrHNHmmediJzPnp3rcztKPAytS",
"script": "5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae",
"asm": "2 023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f 02623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d6 031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a 3 OP_CHECKMULTISIG",
"type": "multisig",
"reqSigs": 2,
"addresses": [
"1NDcMyNeyZmLRTkAiAgDUvhy9GLU7S2npd",
"1LNXg6moCRSDPvAwTEaRfSA2TxrjqJQk9J",
"1PAfPcvnwMJ8Lok14u1UYGyPawxzNZmLrv"
]
}
Parse Address
Compressed Hex Public Key
GET /address/parse?public_key_hex=023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f
POST /address/parse
# json
{"public_key_hex":"023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f"}
# form
public_key_hex=023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f

Response
{
"code": 200,
"address": "1NDcMyNeyZmLRTkAiAgDUvhy9GLU7S2npd",
"public_key_hex": "023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f"
}
WIF
GET /address/parse?wif=L4G8o9MCkkQnL48yw1GnkQ6SzDZeDVn3GennEHHVqB4aqWjtBymJ
POST /address/parse
# json
{"wif":"L4G8o9MCkkQnL48yw1GnkQ6SzDZeDVn3GennEHHVqB4aqWjtBymJ"}
# form
wif=L4G8o9MCkkQnL48yw1GnkQ6SzDZeDVn3GennEHHVqB4aqWjtBymJ

Response
{
"code": 200,
"address": "1NDcMyNeyZmLRTkAiAgDUvhy9GLU7S2npd",
"bech32_address": "bc1qaz7jd0lg23ppfjkme8lhdesacykln2j06aww2u",
"wif": "L4G8o9MCkkQnL48yw1GnkQ6SzDZeDVn3GennEHHVqB4aqWjtBymJ",
"private_key_hex": "d21be41dc8e073e02d7ad36ca6f13c952752a28bc81b1c1140bd323e9fb7d933",
"public_key_hex": "023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f"
}
Script (MultiSig)
GET /address/parse?script=5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae

POST /address/parse
# json
{
"script": "5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae"
}
# form
script=5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae

Response
{
"code": 200,
"address": "34P2BVSiDrHNHmmediJzPnp3rcztKPAytS",
"script": "5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae",
"asm": "2 023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f 02623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d6 031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a 3 OP_CHECKMULTISIG",
"type": "multisig",
"reqSigs": 2,
"addresses": [
"1NDcMyNeyZmLRTkAiAgDUvhy9GLU7S2npd",
"1LNXg6moCRSDPvAwTEaRfSA2TxrjqJQk9J",
"1PAfPcvnwMJ8Lok14u1UYGyPawxzNZmLrv"
]
}
Transaction
Decode raw transaction
GET /transaction/decode?tx=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
POST /transaction/decode
# json
{
"tx":"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"
}
# form
tx=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

Response
{
"code": 200,
"transaction": {
"txid": "c7d1582d4cf85fbd10732002c5bb06068d4b86cfd5cca151ef88104c6702435a",
"size": 340,
"vsize": 340,
"weight": 0,
"version": 1,
"locktime": 0,
"vin": [
{
"txid": "b14e1fda5f3f74cfceb43bce9b35b0bbe3d5666d21cc802b30dc2fb738a475fe",
"vout": 1,
"scriptSig": {
"asm": "0 304502210096b617a5b2bd676ee8d3f8d8d91bf60c599e16382d1e12a61a1f9562c35b2cb102204379706a55c07bb45d20336159f80ebe9786938e34b9309e49ed422e6d2a444701 304402201550a8bb0c28107098289fe6fe64488bdee46800d28bfbb0b0a1e1b2d64b9fb4022004684015095b999185b3da1a23d239452ad73b199a032f71978760f8ae42313f01 52210265e6f7fb614a369c9230912a3bb09c33c5c5be2e1bcfc2293ecaed46708e0b5c2103f546edf7b434b50aa0115c1c82a0f9a96505d9eff55d2fe3b848c4b51c06b6432102908375f301c7ea583f7e113939eab1164abda4ac27898b1cf78abf1c82f02da953ae",
"hex": "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"
},
"sequence": 4294967295
}
],
"vout": [
{
"value": 0.00043,
"n": 0,
"scriptPubKey": {
"asm": "OP_DUP OP_HASH160 bd63bf79e39f4cd52361c092c3fba92646622856 OP_EQUALVERIFY OP_CHECKSIG",
"hex": "76a914bd63bf79e39f4cd52361c092c3fba9264662285688ac",
"reqSigs": 1,
"type": "pubkeyhash",
"addresses": [
"1JGQCsBmRqksmJArpEqVKSJyao3SZuZru3"
]
}
}
]
}
}
Create raw transaction
Get unspent txs can use https://blockchain.info/unspent?active=$address
total unspent - total send = transaction fee
Or you can send the excess to your own bitcoin address and the rest as a transaction fee
POST /transaction/create
# json
{
"txin": [
{
"txid": "transaction hash id",
"vout": int, # input vout
}
],
"pay_to_addresses": [
{
"address": "any bitcoin address",
"amount": int (satoshi)
}
]
}

Response
{
"code": 200,
"raw": "unsigned hex-encoded raw transaction"
}
Sign raw transaction
MultiSig transactions require multiple times signature with multiple private keys.
As long as a SegWIt transaction is included in the Inputs, then all Inputs must include the corresponding income amount of the Input.
POST /transaction/sign
# json
{
"raw": "unsigned hex-encoded raw transaction",
"txin": [
{
"txid": "transaction hash id",
"wif": "WIF private key",
"redeem-script": "multisig redeem script",
"segwit": bool,
"amount": int (satoshi) (optional, when segwit transaction required)
}
]
}

Response
{
"code": 200,
"raw": "signed hex-encoded raw transaction"
}
Create and signing transaction
POST /transaction/create-and-sign
{
"txin": [
{
"txid": "transaction hash id",
"vout": int, # input vout
"wif": "WIF private key",
"redeem-script": "multisig redeem script",
"segwit": bool,
"amount": int (satoshi) (optional, when segwit transaction required)
}
],
"pay_to_addresses": [
{
"address": "any Bitcoin address",
"amount": int (satoshi)
}
]
}

Response
{
"code": 200,
"raw": "signed hex-encoded raw transaction" }
Broadcast transaction
Transactions that have been signed can be broadcast to the Bitcoin network through an online broadcast service.
https://coinb.in/#broadcast
https://explorer.btc.com/tools/tx/publish
Donate
Bitcoin: 1DMHiyzcjNzuYhWCbB4tx3wKfcvid1qgC4
About
Offline Bitcoin transaction processor , simple self-hosted Bitcoin payment support (create and parse address, create and sign offline transaction)
Topics
bitcoinbitcoin-apibitcoin-offlinebtcrawtransaction
Resources
Readme
MIT license
Activity
Stars
10 stars
Watchers
1 watching
Forks
1 fork
Report repository
Releases
Packages
Used by
Contributors
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, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
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} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
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Offline Bitcoin transaction processor
Simple self-hosted Bitcoin payment support
Usage
Start
./btcd -addr localhost:8000
Address
Create Address
Usual address
GET /address/newPOST /address/new
Response
{
"code": 200,
"address": "18JS3qcfWmmGQiwuvWQhc19jU3ML71zAmj",
"bech32_address": "bc1q2q2de9qwewgfzwve8scxdlgw5c57e456fdtf5z",
"wif": "L2ihBrcpk2bwJnrbBd9kv6yCFymewj1oNpuDNKWYwaBFEHR9qCQZ",
"private_key_hex": "a418caa27fe90edf145de85389bc0521a9af750ff9f64a2e5815820d10755009",
"public_key_hex": "030f9849b7ba1a8e935663ab68e4fee6ac53f5ff853cf76fd8c4e921958b7bd2f9"
}
MultiSig address
GET /address/new-multi-sig?public_key_hexes=031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a,02623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d6,023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f&required=2

POST /address/new-multi-sig
# json
{
"required": 2,
"public_key_hexes": "031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a,02623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d6,023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f"
}

Response
{
"code": 200,
"address": "34P2BVSiDrHNHmmediJzPnp3rcztKPAytS",
"script": "5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae",
"asm": "2 023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f 02623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d6 031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a 3 OP_CHECKMULTISIG",
"type": "multisig",
"reqSigs": 2,
"addresses": [
"1NDcMyNeyZmLRTkAiAgDUvhy9GLU7S2npd",
"1LNXg6moCRSDPvAwTEaRfSA2TxrjqJQk9J",
"1PAfPcvnwMJ8Lok14u1UYGyPawxzNZmLrv"
]
}
Parse Address
Compressed Hex Public Key
GET /address/parse?public_key_hex=023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f
POST /address/parse
# json
{"public_key_hex":"023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f"}
# form
public_key_hex=023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f

Response
{
"code": 200,
"address": "1NDcMyNeyZmLRTkAiAgDUvhy9GLU7S2npd",
"public_key_hex": "023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f"
}
WIF
GET /address/parse?wif=L4G8o9MCkkQnL48yw1GnkQ6SzDZeDVn3GennEHHVqB4aqWjtBymJ
POST /address/parse
# json
{"wif":"L4G8o9MCkkQnL48yw1GnkQ6SzDZeDVn3GennEHHVqB4aqWjtBymJ"}
# form
wif=L4G8o9MCkkQnL48yw1GnkQ6SzDZeDVn3GennEHHVqB4aqWjtBymJ

Response
{
"code": 200,
"address": "1NDcMyNeyZmLRTkAiAgDUvhy9GLU7S2npd",
"bech32_address": "bc1qaz7jd0lg23ppfjkme8lhdesacykln2j06aww2u",
"wif": "L4G8o9MCkkQnL48yw1GnkQ6SzDZeDVn3GennEHHVqB4aqWjtBymJ",
"private_key_hex": "d21be41dc8e073e02d7ad36ca6f13c952752a28bc81b1c1140bd323e9fb7d933",
"public_key_hex": "023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f"
}
Script (MultiSig)
GET /address/parse?script=5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae

POST /address/parse
# json
{
"script": "5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae"
}
# form
script=5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae

Response
{
"code": 200,
"address": "34P2BVSiDrHNHmmediJzPnp3rcztKPAytS",
"script": "5221023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f2102623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d621031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a53ae",
"asm": "2 023b95f449bbe5b01e9f791a19266cc9f94d98e09488bde3afa4a75f823efd751f 02623db1f69a896b1f6bf54ab786773ce5f9385b58eb8eed58696fc7a4111d22d6 031af2a6177e1179cd119657112aab53725155ee305a4199a722c8b3097782d21a 3 OP_CHECKMULTISIG",
"type": "multisig",
"reqSigs": 2,
"addresses": [
"1NDcMyNeyZmLRTkAiAgDUvhy9GLU7S2npd",
"1LNXg6moCRSDPvAwTEaRfSA2TxrjqJQk9J",
"1PAfPcvnwMJ8Lok14u1UYGyPawxzNZmLrv"
]
}
Transaction
Decode raw transaction
GET /transaction/decode?tx=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
POST /transaction/decode
# json
{
"tx":"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"
}
# form
tx=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

Response
{
"code": 200,
"transaction": {
"txid": "c7d1582d4cf85fbd10732002c5bb06068d4b86cfd5cca151ef88104c6702435a",
"size": 340,
"vsize": 340,
"weight": 0,
"version": 1,
"locktime": 0,
"vin": [
{
"txid": "b14e1fda5f3f74cfceb43bce9b35b0bbe3d5666d21cc802b30dc2fb738a475fe",
"vout": 1,
"scriptSig": {
"asm": "0 304502210096b617a5b2bd676ee8d3f8d8d91bf60c599e16382d1e12a61a1f9562c35b2cb102204379706a55c07bb45d20336159f80ebe9786938e34b9309e49ed422e6d2a444701 304402201550a8bb0c28107098289fe6fe64488bdee46800d28bfbb0b0a1e1b2d64b9fb4022004684015095b999185b3da1a23d239452ad73b199a032f71978760f8ae42313f01 52210265e6f7fb614a369c9230912a3bb09c33c5c5be2e1bcfc2293ecaed46708e0b5c2103f546edf7b434b50aa0115c1c82a0f9a96505d9eff55d2fe3b848c4b51c06b6432102908375f301c7ea583f7e113939eab1164abda4ac27898b1cf78abf1c82f02da953ae",
"hex": "0048304502210096b617a5b2bd676ee8d3f8d8d91bf60c599e16382d1e12a61a1f9562c35b2cb102204379706a55c07bb45d20336159f80ebe9786938e34b9309e49ed422e6d2a44470147304402201550a8bb0c28107098289fe6fe64488bdee46800d28bfbb0b0a1e1b2d64b9fb4022004684015095b999185b3da1a23d239452ad73b199a032f71978760f8ae42313f014c6952210265e6f7fb614a369c9230912a3bb09c33c5c5be2e1bcfc2293ecaed46708e0b5c2103f546edf7b434b50aa0115c1c82a0f9a96505d9eff55d2fe3b848c4b51c06b6432102908375f301c7ea583f7e113939eab1164abda4ac27898b1cf78abf1c82f02da953ae"
},
"sequence": 4294967295
}
],
"vout": [
{
"value": 0.00043,
"n": 0,
"scriptPubKey": {
"asm": "OP_DUP OP_HASH160 bd63bf79e39f4cd52361c092c3fba92646622856 OP_EQUALVERIFY OP_CHECKSIG",
"hex": "76a914bd63bf79e39f4cd52361c092c3fba9264662285688ac",
"reqSigs": 1,
"type": "pubkeyhash",
"addresses": [
"1JGQCsBmRqksmJArpEqVKSJyao3SZuZru3"
]
}
}
]
}
}
Create raw transaction
Get unspent txs can use https://blockchain.info/unspent?active=$address
total unspent - total send = transaction fee
Or you can send the excess to your own bitcoin address and the rest as a transaction fee
POST /transaction/create
# json
{
"txin": [
{
"txid": "transaction hash id",
"vout": int, # input vout
}
],
"pay_to_addresses": [
{
"address": "any bitcoin address",
"amount": int (satoshi)
}
]
}

Response
{
"code": 200,
"raw": "unsigned hex-encoded raw transaction"
}
Sign raw transaction
MultiSig transactions require multiple times signature with multiple private keys.
As long as a SegWIt transaction is included in the Inputs, then all Inputs must include the corresponding income amount of the Input.
POST /transaction/sign
# json
{
"raw": "unsigned hex-encoded raw transaction",
"txin": [
{
"txid": "transaction hash id",
"wif": "WIF private key",
"redeem-script": "multisig redeem script",
"segwit": bool,
"amount": int (satoshi) (optional, when segwit transaction required)
}
]
}

Response
{
"code": 200,
"raw": "signed hex-encoded raw transaction"
}
Create and signing transaction
POST /transaction/create-and-sign
{
"txin": [
{
"txid": "transaction hash id",
"vout": int, # input vout
"wif": "WIF private key",
"redeem-script": "multisig redeem script",
"segwit": bool,
"amount": int (satoshi) (optional, when segwit transaction required)
}
],
"pay_to_addresses": [
{
"address": "any Bitcoin address",
"amount": int (satoshi)
}
]
}

Response
{
"code": 200,
"raw": "signed hex-encoded raw transaction" }
Broadcast transaction
Transactions that have been signed can be broadcast to the Bitcoin network through an online broadcast service.
https://coinb.in/#broadcast
https://explorer.btc.com/tools/tx/publish
Donate
Bitcoin: 1DMHiyzcjNzuYhWCbB4tx3wKfcvid1qgC4
About
Offline Bitcoin transaction processor , simple self-hosted Bitcoin payment support (create and parse address, create and sign offline transaction)
Topics
bitcoinbitcoin-apibitcoin-offlinebtcrawtransaction
Resources
Readme
MIT license
Activity
Stars
10 stars
Watchers
1 watching
Forks
1 fork
Report repository
Releases
Packages
Used by
Contributors
Languages