wormholesnippet.js

const rpcUrl = rpcUrls[originChainId];

const provider = new ethers.providers.JsonRpcProvider(rpcUrl);

// 0x70287c79ee41C5D1df8259Cd68Ba0890cd389c47
const tokenRouterAddress = wormholeTokenRouterAddress[originChainId];

const tokenRouterContract = new ethers.Contract(
  tokenRouterAddress,
  tokenRouterAbi,
  provider
);

const wh = await wormhole("Mainnet", [evm]);

// 8453
const originChain = wormholeChains[originChainId];

// 10
const destinationChain = wormholeChains[destinationChainId];

const sendChain = wh.getChain(originChain);
const rcvChain = wh.getChain(destinationChain);

const deadline = 0;
const minAmountOut = BigInt(0);

const FEE_AMOUNT = "100000";


// Depositor Address / Redeemer - 0x47C3E8E3607E01FF09FD98571c9cc2150aF4d6b9
// Refund Address - 0x47C3E8E3607E01FF09FD98571c9cc2150aF4d6b9
const fastMarketOrderCalldata = await tokenRouterContract.populateTransaction[
    "placeFastMarketOrder(uint64,uint64,uint16,bytes32,bytes,address,uint64,uint32)"
  ](
    amount,
    minAmountOut,
    rcvChain.config.chainId,
    Buffer.from(tryNativeToUint8Array(depositorAddress, destinationChain)),
    Buffer.from("Epoch Protocol"),
    depositorAddress,
    FEE_AMOUNT,
    deadline
  );
  console.log("fastMarketOrderCalldata: ", fastMarketOrderCalldata);