
Security News
npm Introduces minimumReleaseAge and Bulk OIDC Configuration
npm rolls out a package release cooldown and scalable trusted publishing updates as ecosystem adoption of install safeguards grows.
@okxweb3/coin-bitcoin
Advanced tools
@okxweb3/coin-bitcoin is a Bitcoin SDK for building Web3 wallets and applications. It supports BTC, BSV, DOGE, LTC, and TBTC, enabling private key management, transaction signing, address generation, and inscriptions like BRC-20, Runes, CAT, and Atomicals
Bitcoin SDK is used to interact with the Bitcoin Mainnet or Testnet, it contains various functions can be used to web3 wallet. The SDK not only support Bitcoin, it also supports following chains:
Installing BitCoin SDK
npm install @okxweb3/coin-bitcoin
- getMnemonic
- getRandomPrivateKey
- getDerivedPrivateKey
- getNewAddress
- getAddressByPublicKey
- validAddress
- calcTxHash
- signTransaction
- validSignedTransaction
- signMessage
- verifyMessage
get random private key
import { BtcWallet } from "@okxweb3/coin-bitcoin";
let wallet = new BtcWallet()
let privateKey = await wallet.getRandomPrivateKey();
get derived private key
import { BtcWallet } from "@okxweb3/coin-bitcoin";
let wallet = new BtcWallet()
let mnemonic = await getMnemonic(128);
let param = {
mnemonic: mnemonic,
hdPath: "m/44'/0'/0'/0/0"
};
let privateKey = await wallet.getDerivedPrivateKey(param);
get new address from private key
import { BtcWallet } from "@okxweb3/coin-bitcoin";
let wallet = new BtcWallet()
// legacy address
let params: NewAddressParams = {
privateKey: "L22jGDH5pKE4WHb2m9r2MdiWTtGarDhTYRqMrntsjD5uCq5z9ahY"
};
let address = await wallet.getNewAddress(params);
// native segwit address
let params2: NewAddressParams = {
privateKey: "L22jGDH5pKE4WHb2m9r2MdiWTtGarDhTYRqMrntsjD5uCq5z9ahY",
addressType: "segwit_native",
};
let address2 = await wallet.getNewAddress(params2);
// nested segwit address
let params3: NewAddressParams = {
privateKey: "L22jGDH5pKE4WHb2m9r2MdiWTtGarDhTYRqMrntsjD5uCq5z9ahY",
addressType: "segwit_nested",
};
let address3 = await wallet.getNewAddress(params3);
// taproot segwit address
let params4: NewAddressParams = {
privateKey: "L22jGDH5pKE4WHb2m9r2MdiWTtGarDhTYRqMrntsjD5uCq5z9ahY",
addressType: "segwit_taproot",
};
let address4 = await wallet.getNewAddress(params4);
get new address from public key
import { BtcWallet } from "@okxweb3/coin-bitcoin";
let wallet = new BtcWallet()
let params5 = {
publicKey: "03052b16e71e4413f24f8504c3b188b7edebf97b424582877e4993ef9b23d0f045",
addressType: "segwit_taproot",
}
let address5 = await wallet.getAddressByPublicKey(params5);
sign transaction
import { BtcWallet } from "@okxweb3/coin-bitcoin";
let wallet = new BtcWallet()
let btcTxParams = {
inputs: [
{
txId: "a7edebed3f2e51a2ed99a3625fb408bd9db2ce61b1794880b3f214b26bf7a023",
vOut: 0,
amount: 250000
},
],
outputs: [
{
address: "tb1qtsq9c4fje6qsmheql8gajwtrrdrs38kdzeersc",
amount: 150000
},
{
address: "mouQtmBWDS7JnT65Grj2tPzdSmGKJgRMhE",
amount: 50000
},
],
address: "2NF33rckfiQTiE5Guk5ufUdwms8PgmtnEdc",
feePerB: 2
};
let signParams: SignTxParams = {
privateKey: "L22jGDH5pKE4WHb2m9r2MdiWTtGarDhTYRqMrntsjD5uCq5z9ahY",
data: btcTxParams
};
let tx = await wallet.signTransaction(signParams);
sign legacy transaction
import { BtcWallet } from "@okxweb3/coin-bitcoin";
let wallet = new BtcWallet()
let btcTxParams = {
inputs: [
{
txId: "1e0f92720ef34ab75eefc5d691b551fb2f783eac61503a69cdf63eb7305d2306",
vOut: 0,
amount: 2500000,
address: "1GhLyRg4zzFixW3ZY5ViFzT4W5zTT9h7Pc",
},
{
txId: "6a8187bcd23b820804312077d5bcfaae534bc2cf21a2e3854e558f099fa0401f",
vOut: 1,
amount: 2019431,
address: "1GhLyRg4zzFixW3ZY5ViFzT4W5zTT9h7Pc",
}
],
outputs: [
{
address: "1GhLyRg4zzFixW3ZY5ViFzT4W5zTT9h7Pc",
amount: 2500000
}
],
address: "1GhLyRg4zzFixW3ZY5ViFzT4W5zTT9h7Pc",
feePerB: 2
};
let signParams: SignTxParams = {
privateKey: "L22jGDH5pKE4WHb2m9r2MdiWTtGarDhTYRqMrntsjD5uCq5z9ahY",
data: btcTxParams
};
let tx = await wallet.signTransaction(signParams);
Doginals inscribe
import { DogeWallet } from "@okxweb3/coin-bitcoin";
let wallet = new DogeWallet()
let privateKey = "QV3XGHS28fExYMnEsoXrzRr7bjQbCH1qRPfPCMLBKhniWF4uFEcs"
const commitTxPrevOutputList: PrevOutput[] = [];
commitTxPrevOutputList.push({
txId: "adc5edd2a536c92fed35b3d75cbdbc9f11212fe3aa6b55c0ac88c289ba7c4fae",
vOut: 2,
amount: 317250000,
address: "DFuDR3Vn22KMnrnVCxh6YavMAJP8TCPeA2",
privateKey: privateKey,
});
const inscriptionData: InscriptionData = {
contentType: "text/plain;charset=utf8",
body: base.fromHex(base.toHex(Buffer.from('{"p":"drc-20","op":"mint","tick":"tril","amt":"100"}'))),
revealAddr: "DFuDR3Vn22KMnrnVCxh6YavMAJP8TCPeA2",
};
const request = {
type: 1,
commitTxPrevOutputList,
commitFeeRate: 100000,
revealFeeRate: 100000,
revealOutValue: 100000,
inscriptionData,
changeAddress: "DFuDR3Vn22KMnrnVCxh6YavMAJP8TCPeA2",
};
let result = await wallet.signTransaction({privateKey: privateKey, data: request})
console.log(result);
SRC20 inscribe
you need replace TBtcWallet with BtcWallet when you run on mainnet not testnet.
import { TBtcWallet } from "@okxweb3/coin-bitcoin";
let wallet = new TBtcWallet()
let network = bitcoin.networks.testnet;
let privateKey = "cPnvkvUYyHcSSS26iD1dkrJdV7k1RoUqJLhn3CYxpo398PdLVE22"
const commitTxPrevOutputList: PrevOutput[] = [];
commitTxPrevOutputList.push({
txId: "c865cd4dc206ccdaf1cff0fad4f0272f2075af5c975c670debbf8d56045391ad",
vOut: 3,
amount: 202000,
address: "2NF33rckfiQTiE5Guk5ufUdwms8PgmtnEdc",
privateKey: privateKey,
});
const inscriptionData: InscriptionData = {
contentType: "stamp:",
body: '{"p":"src-20","op":"deploy","tick":"coder","max":"21000000","lim":"1000","dec":"8"}',
revealAddr: "2NF33rckfiQTiE5Guk5ufUdwms8PgmtnEdc",
}
const request = {
commitTxPrevOutputList,
commitFeeRate: 100,
revealOutValue: 790,
inscriptionData,
changeAddress: "2NF33rckfiQTiE5Guk5ufUdwms8PgmtnEdc",
type: 101,
};
const txs: InscribeTxs =await wallet.signTransaction({privateKey: privateKey, data: request});
console.log(JSON.stringify(txs));
BRC20 inscribe
test("inscribe", async () => {
let network = bitcoin.networks.testnet;
let privateKey = "cPnvkvUYyHcSSS26iD1dkrJdV7k1RoUqJLhn3CYxpo398PdLVE22"
const commitTxPrevOutputList: PrevOutput[] = [];
commitTxPrevOutputList.push({
txId: "36cdb491d2b02c1668d02e42edd80af339e1195df4d58927ab9db9e4893509a5",
vOut: 4,
amount: 1145068,
address: "2NF33rckfiQTiE5Guk5ufUdwms8PgmtnEdc",
privateKey: privateKey,
});
commitTxPrevOutputList.push({
txId: "3d79592cd151427d2d3e55aaf09749c8417d24889c20edf68bd936adc427412a",
vOut: 0,
amount: 546,
address: "tb1qtsq9c4fje6qsmheql8gajwtrrdrs38kdzeersc",
privateKey: privateKey,
});
commitTxPrevOutputList.push({
txId: "83f5768abfd8b95dbfd9191a94042a06a2c3639394fd50f40a00296cb551be8d",
vOut: 0,
amount: 546,
address: "mouQtmBWDS7JnT65Grj2tPzdSmGKJgRMhE",
privateKey: privateKey,
});
commitTxPrevOutputList.push({
txId: "8583f92bfc087549f6f20eb2d1604b69d5625a9fe60df72e61e9138884f57c41",
vOut: 0,
amount: 546,
address: "tb1pklh8lqax5l7m2ycypptv2emc4gata2dy28svnwcp9u32wlkenvsspcvhsr",
privateKey: privateKey,
});
const inscriptionDataList: InscriptionData[] = [];
inscriptionDataList.push({
contentType: "text/plain;charset=utf-8",
body: `{"p":"brc-20","op":"mint","tick":"xcvb","amt":"100"}`,
revealAddr: "tb1pklh8lqax5l7m2ycypptv2emc4gata2dy28svnwcp9u32wlkenvsspcvhsr",
});
inscriptionDataList.push({
contentType: "text/plain;charset=utf-8",
body: `{"p":"brc-20","op":"mint","tick":"xcvb","amt":"10"}`,
revealAddr: "mouQtmBWDS7JnT65Grj2tPzdSmGKJgRMhE",
});
inscriptionDataList.push({
contentType: "text/plain;charset=utf-8",
body: `{"p":"brc-20","op":"mint","tick":"xcvb","amt":"10000"}`,
revealAddr: "tb1qtsq9c4fje6qsmheql8gajwtrrdrs38kdzeersc",
});
inscriptionDataList.push({
contentType: "text/plain;charset=utf-8",
body: `{"p":"brc-20","op":"mint","tick":"xcvb","amt":"1"}`,
revealAddr: "2NF33rckfiQTiE5Guk5ufUdwms8PgmtnEdc",
});
const request: InscriptionRequest = {
commitTxPrevOutputList,
commitFeeRate: 2,
revealFeeRate: 2,
revealOutValue: 546,
inscriptionDataList,
changeAddress: "tb1pklh8lqax5l7m2ycypptv2emc4gata2dy28svnwcp9u32wlkenvsspcvhsr",
};
const txs: InscribeTxs = inscribe(network, request);
console.log(txs);
expect(txs.commitTxFee).toEqual(1180)
});
Runes deploy
let network = testnet;
let privateKeyTestnet = "" //testnet
let btcWallet = new TBtcWallet();
let addressData = await btcWallet.getNewAddress({privateKey: privateKeyTestnet, addressType: "segwit_taproot"})
let address = addressData.address;
const commitTxPrevOutputList: PrevOutput[] = [];
commitTxPrevOutputList.push({
txId: "61850f94abe913a23bdc77a5d8e5e89e02d2aae36afaef0a8068656deeca5fb7",
vOut: 1,
amount: 270356,
address: "tb1p9yvdxe5mudhffs9pzlvexefclrrrv3f5rg0zxuw87x9vxfafskuq0ruwy3",
privateKey: privateKeyTestnet,
});
let logoData = base.fromHex("89504e470d0a1a0a0000000d494844520000001a0000001a0806000000a94a4cce000000017352474200aece1ce90000000467414d410000b18f0bfc6105000000097048597300000ec400000ec401952b0e1b0000008e49444154484bed96010a80200c456797a95b56c7ec34ab8181e8ac6d9642f64012a93da61fc9e13c225460f0cfd7f94566be2762e3edd6cdcfae39bef5b37b121149a40534ef761406da96f8acb83529ed3b424cef5a6e4d4abea3654a13c5ad0969bf754fa31259134764456794c3613d1f222ba2a2f128417da986424d97aa9f93b8b046d479bc4ba82402d8011ca1446416a08a910000000049454e44ae426082")
let logoDataStr = "hello world";
const request: RunesMainInscriptionRequest = {
type: BtcXrcTypes.RUNEMAIN,
commitTxPrevOutputList,
commitFeeRate: 5,
revealFeeRate: 5,
revealOutValue: 1000,
runeData: {
revealAddr: "tb1p9yvdxe5mudhffs9pzlvexefclrrrv3f5rg0zxuw87x9vxfafskuq0ruwy3",
etching: {
premine: BigInt(1000000),
rune: {value: "ABCDEFG•ABC•PPPM•OPOETAB"},
symbol: "X",
terms: {
amount: BigInt(1000),
cap: BigInt(20000)
},
turbo: false,//todo
contentType: "image/png", //optional
body: logoData //optional
}
},
changeAddress: "tb1p9yvdxe5mudhffs9pzlvexefclrrrv3f5rg0zxuw87x9vxfafskuq0ruwy3",
};
let res = await btcWallet.signTransaction({
privateKey: privateKeyTestnet,
data: request
});
expect(res.revealTxs.length).toEqual(1)
expect(res.commitTxFee).toEqual(770)
FAQs
@ok/coin-bitcoin is a Bitcoin SDK for building Web3 wallets and applications. It supports BTC, BSV, DOGE, LTC, and TBTC, enabling private key management, transaction signing, address generation, and inscriptions like BRC-20, Runes, CAT, and Atomicals.
We found that @okxweb3/coin-bitcoin demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 8 open source maintainers collaborating on the project.
Did you know?

Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.

Security News
npm rolls out a package release cooldown and scalable trusted publishing updates as ecosystem adoption of install safeguards grows.

Security News
AI agents are writing more code than ever, and that's creating new supply chain risks. Feross joins the Risky Business Podcast to break down what that means for open source security.

Research
/Security News
Socket uncovered four malicious NuGet packages targeting ASP.NET apps, using a typosquatted dropper and localhost proxy to steal Identity data and backdoor apps.