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Extension Wallet Bitcoin Integration ​

Develop Bitcoin dApps

Our BTC connection also implements the sats-connect interface for signing transactions. To use please install this library.

Transfer request ​

javascript
window.xfi.bitcoin.request(
  {
    method: "transfer",
    params: [
      {
        feeRate,
        from,
        recipient,
        amount,
        memo,
      },
    ],
  },
  (error, result) => {
    console.debug(error, result);
    this.lastResult = { error, result };
  },
);

Change network ​

javascript
window.xfi.bitcoin.changeNetwork("testnet"); //active network becomes testnet
window.xfi.bitcoin.changeNetwork("mainnet"); //active network becomes mainnet

Accounts request (Mainnet) ​

javascript
if (window.xfi && window.xfi.bitcoin) {
  window.xfi.bitcoin.request(
    { method: "request_accounts", params: [] },
    (error, accounts) => console.log(`Bitcoin accounts ${accounts}`),
  );
}

Result example ​

json
{
  "error": null,
  "result": ["bc1qst9xyekxekaep7tk4wd7lmrwdyc9laqngx5qpr"]
}

Accounts Request (Testnet) ​

javascript
if (window.xfi && window.xfi.bitcoin) {
  window.xfi.bitcoin.changeNetwork("testnet");
  window.xfi.bitcoin.request(
    { method: "request_accounts", params: [] },
    (error, accounts) => console.log(`Bitcoin accounts ${accounts}`),
  );
}

Result example ​

json
{
  "error": null,
  "result": ["tb1......"]
}

Events ​

chainChanged ​

javascript
if (window.xfi && window.xfi.bitcoin) {
  const provider = window.xfi.bitcoin;
  provider.on("chainChanged", (obj) => {
    console.log(`chainChanged::${obj.chainId}`, obj);
  });
}

accountsChanged ​

javascript
if (window.xfi && window.xfi.bitcoin) {
  const provider = window.xfi.bitcoin;
  provider.on("accountsChanged", (obj) => {
    console.log(`accountsChanged::${obj.chainId}`, obj);
  });
}