feat: Bitget wallet

.changeset/quick-llamas-act.md

@@ -0,0 +1,5 @@
+---
+"@babylonlabs-io/bbn-wallet-connect": patch
+---
+
+Bitget wallet

src/core/wallets/btc/bitget/index.ts

@@ -0,0 +1,18 @@
+import { Network, type BTCConfig, type WalletMetadata } from "@/core/types";
+
+import type { BTCProvider } from "../BTCProvider";
+
+import logo from "./logo.svg";
+import { BitgetProvider } from "./provider";
+
+const metadata: WalletMetadata<BTCProvider, BTCConfig> = {
+  id: "bitget",
+  name: "Bitget",
+  icon: logo,
+  docs: "https://web3.bitget.com",
+  wallet: "bitkeep",
+  createProvider: (wallet, config) => new BitgetProvider(wallet, config),
+  networks: [Network.MAINNET, Network.SIGNET],
+};
+
+export default metadata;

src/core/wallets/btc/bitget/provider.ts

@@ -0,0 +1,206 @@
+import { Psbt } from "bitcoinjs-lib";
+
+import type { BTCConfig, Fees, InscriptionIdentifier, UTXO, WalletInfo } from "@/core/types";
+import { Network } from "@/core/types";
+import { validateAddress } from "@/core/utils/wallet";
+import { BTCProvider } from "@/core/wallets/btc/BTCProvider";
+
+const INTERNAL_NETWORK_NAMES = {
+  [Network.MAINNET]: "livenet",
+  [Network.TESTNET]: "testnet",
+  [Network.SIGNET]: "signet",
+};
+
+export class BitgetProvider extends BTCProvider {
+  private provider: any;
+  private walletInfo: WalletInfo | undefined;
+
+  constructor(wallet: any, config: BTCConfig) {
+    super(config);
+
+    // check whether there is an Bitget Wallet extension
+    if (!wallet?.unisat) {
+      throw new Error("Bitget Wallet extension not found");
+    }
+
+    this.provider = wallet.unisat;
+  }
+
+  connectWallet = async (): Promise<void> => {
+    try {
+      // Switch to the required network
+      await this.provider.switchNetwork(INTERNAL_NETWORK_NAMES[this.config.network]);
+
+      await this.provider.requestAccounts();
+    } catch (error) {
+      if ((error as Error)?.message?.includes("rejected")) {
+        throw new Error("Connection to Bitget Wallet was rejected");
+      } else {
+        throw new Error((error as Error)?.message);
+      }
+    }
+
+    const address = await this.getAddress();
+    validateAddress(this.config.network, address);
+
+    const publicKeyHex = await this.getPublicKeyHex();
+
+    if (publicKeyHex && address) {
+      this.walletInfo = {
+        publicKeyHex,
+        address,
+      };
+    } else {
+      throw new Error("Could not connect to Bitget Wallet");
+    }
+  };
+
+  getWalletProviderName = async (): Promise<string> => {
+    return "Bitget";
+  };
+
+  getAddress = async (): Promise<string> => {
+    const accounts = (await this.provider.getAccounts()) || [];
+    if (!accounts?.[0]) {
+      throw new Error("Bitget Wallet not connected");
+    }
+    return accounts[0];
+  };
+
+  getPublicKeyHex = async (): Promise<string> => {
+    const publicKey = await this.provider.getPublicKey();
+    if (!publicKey) {
+      throw new Error("Bitget Wallet not connected");
+    }
+    return publicKey;
+  };
+
+  signPsbt = async (psbtHex: string): Promise<string> => {
+    if (!this.walletInfo) throw new Error("Bitget Wallet not connected");
+    if (!psbtHex) throw new Error("psbt hex is required");
+
+    const data = {
+      method: "signPsbt",
+      params: {
+        from: this.provider.selectedAddress,
+        __internalFunc: "__signPsbt_babylon",
+        psbtHex,
+        options: {
+          autoFinalized: true,
+        },
+      },
+    };
+    const signedPsbt = await this.provider.request("dappsSign", data);
+    const psbt = Psbt.fromHex(signedPsbt);
+    const allFinalized = psbt.data.inputs.every((input) => input.finalScriptWitness || input.finalScriptSig);
+    if (!allFinalized) {
+      psbt.finalizeAllInputs();
+    }
+
+    return psbt.toHex();
+  };
+
+  signPsbts = async (psbtsHexes: string[]): Promise<string[]> => {
+    if (!this.walletInfo) throw new Error("Bitget Wallet not connected");
+    if (!psbtsHexes && !Array.isArray(psbtsHexes)) throw new Error("psbts hexes are required");
+
+    const options = psbtsHexes.map(() => {
+      return {
+        autoFinalized: true,
+      };
+    });
+    const data = {
+      method: "signPsbt",
+      params: {
+        from: this.provider.selectedAddress,
+        __internalFunc: "__signPsbts_babylon",
+        psbtHex: "_",
+        psbtHexs: psbtsHexes,
+        options,
+      },
+    };
+    try {
+      let signedPsbts = await this.provider.request("dappsSign", data);
+      signedPsbts = signedPsbts.split(",");
+      return signedPsbts.map((tx: string) => {
+        const psbt = Psbt.fromHex(tx);
+
+        const allFinalized = psbt.data.inputs.every((input) => input.finalScriptWitness || input.finalScriptSig);
+        if (!allFinalized) {
+          psbt.finalizeAllInputs();
+        }
+
+        return psbt.toHex();
+      });
+    } catch (error) {
+      throw new Error((error as Error)?.message);
+    }
+  };
+
+  signMessageBIP322 = async (message: string): Promise<string> => {
+    if (!this.walletInfo) throw new Error("Bitget Wallet not connected");
+    return await this.provider.signMessage(message, "bip322-simple");
+  };
+
+  signMessage = async (message: string, type: "ecdsa" | "bip322-simple" = "ecdsa"): Promise<string> => {
+    if (!this.walletInfo) throw new Error("Bitget Wallet not connected");
+    return await this.provider.signMessage(message, type);
+  };
+
+  getNetwork = async (): Promise<Network> => {
+    const internalNetwork = await this.provider.getNetwork();
+
+    for (const [key, value] of Object.entries(INTERNAL_NETWORK_NAMES)) {
+      if (value === internalNetwork) {
+        return key as Network;
+      }
+    }
+
+    throw new Error("Unsupported network");
+  };
+
+  on = (eventName: string, callBack: () => void) => {
+    if (!this.walletInfo) throw new Error("Bitget Wallet not connected");
+
+    // subscribe to account change event: `accountChanged` -> `accountsChanged`
+    if (eventName === "accountChanged") {
+      return this.provider.on("accountsChanged", callBack);
+    }
+    return this.provider.on(eventName, callBack);
+  };
+
+  off = (eventName: string, callBack: () => void) => {
+    if (!this.walletInfo) throw new Error("Bitget Wallet not connected");
+
+    // unsubscribe to account change event
+    if (eventName === "accountChanged") {
+      return this.provider.off("accountsChanged", callBack);
+    }
+    return this.provider.off(eventName, callBack);
+  };
+
+  // Mempool calls
+  getBalance = async (): Promise<number> => {
+    return await this.mempool.getAddressBalance(await this.getAddress());
+  };
+
+  getNetworkFees = async (): Promise<Fees> => {
+    return await this.mempool.getNetworkFees();
+  };
+
+  pushTx = async (txHex: string): Promise<string> => {
+    return await this.mempool.pushTx(txHex);
+  };
+
+  getUtxos = async (address: string, amount: number): Promise<UTXO[]> => {
+    return await this.mempool.getFundingUTXOs(address, amount);
+  };
+
+  getBTCTipHeight = async (): Promise<number> => {
+    return await this.mempool.getTipHeight();
+  };
+
+  getInscriptions = async (): Promise<InscriptionIdentifier[]> => {
+    throw new Error("Method not implemented.");
+  };
+}

src/core/wallets/btc/index.ts

@@ -3,14 +3,15 @@ import icon from "./bitcoin.png";
 
 import injectable from "./injectable";
 import okx from "./okx";
+import bitget from "./bitget";
 
 import type { ChainMetadata, BTCConfig } from "@/core/types";
 
 const metadata: ChainMetadata<"BTC", BTCProvider, BTCConfig> = {
   chain: "BTC",
   name: "Bitcoin",
   icon,
-  wallets: [injectable, okx],
+  wallets: [injectable, okx, bitget],
 };
 
 export default metadata;