Bridge Integration

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const api = "https://bridge-ag-api.hyperflow.fun/v1";
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const params = {
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  fromChain: "ethereum",
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  fromToken: "0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE",
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  toChain: "hyperevm",
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  toToken: "0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE",
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  amount: "500000000000000000",
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  protocols: "kyberswap,hyperflow,wrapnative,hypercore,layerzero,hyperunit,gaszip,relay",
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  sender: "0xf89d7b9c864f589bbF53a82105107622B35EaA40",
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  receiver: "0xf89d7b9c864f589bbF53a82105107622B35EaA40",
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  slippage: "100",
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};
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const query = new URLSearchParams(params).toString();
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const quote = await fetch(`${api}/quote?${query}`).then((r) => r.json());
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const amountOuts = quote.data.map(
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  (path) => ({amountOut: path.amountOut, bridge: path.crossProtocol.id})
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);
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console.log("requestId:", quote.requestId);
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console.log("amountOuts:", amountOuts);

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const selectedQuoteIndex = 0;
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const txData = await fetch(`${api}/encode`, {
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  method: "POST",
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  headers: { "Content-Type": "application/json" },
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  body: JSON.stringify({
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    requestId: quote.requestId,
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    quoteIdx: selectedQuoteIndex,
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  }),
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}).then((r) => r.json());
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console.log("txData:", txData);

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import { ethers } from "ethers"; // ^6
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const rpc = "https://ethereum-rpc.publicnode.com"; // RPC of the SOURCE chain (fromChain)
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const provider = new ethers.JsonRpcProvider(rpc);
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const wallet = new ethers.Wallet(process.env.PRV_KEY, provider);
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const txRes = await wallet.sendTransaction(txData.data); // { to, value, data }
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console.log("tx_hash:", txRes.hash);
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const receipt = await txRes.wait();
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console.log("mined_block:", receipt.blockNumber);

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const status = await fetch(`${api}/hyperbridge/orders?src_tx=${txRes.hash}`).then((r) => r.json());
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if (status.orders.length > 0) console.log("order state:", status.orders[0].state);