Swaps from Bitcoin

async function connectWallet() {
    if (window?.xfi?.bitcoin) {
       const wallet = this.window?.xfi?.bitcoin;
       const accounts = wallet.getAcccounts();
       
       return accounts[0];
    } else {
        console.error("Bitcoin provider not found. Please install Ctrl wallet.");
    }
}

async function quoteBest() {
    const response = await fetch("https://api-v2.rubic.exchange/api/routes/quoteBest", {
        method: "POST",
        headers: {
            "Content-Type": "application/json",
        },
        body: {
            "srcTokenAddress": "0x0000000000000000000000000000000000000000",
            "srcTokenAmount": "0.01",
            "srcTokenBlockchain": "BITCOIN",
            "dstTokenAddress": "0x0000000000000000000000000000000000000000",
            "dstTokenBlockchain": "ETH",
            "referrer": "rubic.exchange"
          }
    });
    const data = await response.json();
    const { estimate, transaction, id } = data;
    console.log(estimate);
    // {
    //     This is an estimated amount you will get after the swap.
    //     "destinationTokenAmount": "0.42498305",
    //     "destinationTokenMinAmount": "0.4122335585",
    //
    //     "destinationUsdAmount": 835.39,
    //     "destinationUsdMinAmount": 810.33,
    //
    //     "destinationWeiAmount": "425207819398076439",
    //     "destinationWeiMinAmount": "412451584816134146",
    //
    //     "durationInMinutes": 5,
    //     "priceImpact": 0.61,
    //     "slippage": 0.03
    // }
    
    console.log(id);
    // This is the swap ID. It will be needed later for swap request.
    return data;
}

async function getSwapData() {
    const response = await fetch("https://api-v2.rubic.exchange/api/routes/swap", {
        method: "POST",
        headers: {
            "Content-Type": "application/json",
        },
        body: {
            "srcTokenAddress": "0x0000000000000000000000000000000000000000",
            "srcTokenAmount": "0.01",
            "srcTokenBlockchain": "BITCOIN",
            "dstTokenAddress": "0x0000000000000000000000000000000000000000",
            "dstTokenBlockchain": "ETH",
            "referrer": "rubic.exchange"
            "fromAddress": "USER WALLET ADDRESS",
            "id": "ID FROM QUOTE STEP",
            "receiver": "RECEIVER ADDRESS"
          }
    });
    const result = await response.json();
    const { transaction } = result;
    console.log(transaction);
    // {
    //     "to": "bc1ptyhru60vv9q57pqvuet5t3fpcyf7x2t2j83gkz3r3kcrhs9srxls4hcws5",
    //     "value": "1000000",
<strong>    // },
</strong>    return result;
}

async function getSwapData() {
    const response = await fetch("https://api-v2.rubic.exchange/api/routes/swap", {
        method: "POST",
        headers: {
            "Content-Type": "application/json",
        },
        body: {
            "srcTokenAddress": "0x0000000000000000000000000000000000000000",
            "srcTokenAmount": "0.01",
            "srcTokenBlockchain": "BITCOIN",
            "dstTokenAddress": "0x0000000000000000000000000000000000000000",
            "dstTokenBlockchain": "ETH",
            "referrer": "rubic.exchange"
            "fromAddress": "USER WALLET ADDRESS",
            "id": "ID FROM QUOTE STEP",
            "receiver": "RECEIVER ADDRESS",
            "publicKey": "PUBLIC KEY OF USER WALLET ADDRESS" 
          }
    });
    const result = await response.json();
    const { transaction } = result;
    console.log(transaction);
    // {
    //     "psbt": "cHNidP8BAL4CAAAAAX7WtwDo7JF8EsZ+...AFgGARv/uOHXKMXpGDtp5ijUAAAAA",
    //     "signInputs": [0],
<strong>    // },
</strong>    return result;
}

async function executeSwapViaTransfer(
    // Transaction object, obtained on previous step from Rubic API
    transaction,
    // From wallet address
    fromAddress,
    // Recipient wallet address
    toAddress
) {
    let hash = null;
    await window.xfi.bitcoin.request(
         {
            method: 'transfer',
            params: [
              {
                 feeRate: 10,
                 from: fromAddress,
                 recipient: toAddress,
                 amount: {
                    amount: transaction.value,
                    decimals: 8
                 }
              }
           ]
         },
         (error, txHash) => {
           if(error) {
             console.error(error)
           } else {
              hash = txHash;
             }
         }
    );
     
   if(!hash) throw new Error('Failed to transfer funds');
   
    return hash;
}

async function executeSwap(
    // Transaction object, obtained on previous step from Rubic API
    transaction,
    // From wallet address
    fromAddress,
) {
    let hash = null;
    await window.xfi.bitcoin.request(
         {
            method: 'sign_psbt',
            params: {
                 psbt: transaction.psbt,
                 signInputs: {
                    [fromAddress]: transaction.signInputs
                 },
                 allowedSignHash: 1,
                 broadcast: true
              }
           }
         },
         (error, txData) => {
           if(error) {
             console.error(error)
           } else {
              hash = txData.result.txId;
             }
         }
    );
     
    if(!hash) throw new Error('Failed to sign psbt transaction');
   
    return hash;
}

async function getStatus(
    // Your transaction hash, otained while executing transaction
    hash
) {
    const response = await fetch(`https://api-v2.rubic.exchange/api/info/status?srcTxHash=${hash}`);
    const data = await response.json();
    const { status, destinationTxHash } = data;
    console.log(status);
    // Current TX status can be one of
    // 'PENDING' | 'LONG_PENDING' | 'REVERT' |
    // 'REVERTED' | 'FAIL' | 'READY_TO_CLAIM' |
    // 'SUCCESS' | 'NOT_FOUND';
    console.log(status);
    // shows the hash on the target network if the transaction
    // is successfully completed
    return status;
}