TypeScript SDK

npm install @kekpro/integration-sdk viem

import { evm } from "@kekpro/integration-sdk";

const chain = evm.chainById(46630);
const oneToken = 10n ** 18n;
const displayAmount = evm.formatAtomic(oneToken, 18);

import { createPublicClient, http } from "viem";

const publicClient = createPublicClient({
  chain: evm.robinhoodTestnet,
  transport: http(process.env.ROBINHOOD_RPC_URL),
});

const symbol = await publicClient.readContract({
  address: token,
  abi: evm.launcherTokenAbi,
  functionName: "symbol",
});

const supplyAtomic = 1_000_000_000_000_000_000n;
const display = evm.formatAtomic(supplyAtomic, 18);

type EvmTransactionRequest = {
  to: Address;
  data: Hex;
  value?: bigint;
};

const launch = evm.buildLaunchTransaction(
  launchFactory,
  params,
  salt,
  launchFee,
  {
    nativeAmount: initialBuy,
    recipient: account,
    amountOutMinimum,
    deadline,
  },
  launchConfigId,
  dexId,
);

const hash = await walletClient.sendTransaction({
  account,
  chain: walletClient.chain,
  ...launch,
});

const bidApproval = evm.buildApproveTransaction(
  launchedToken,
  feeRightsContract,
  bidAmount,
);

const bid = evm.buildPlaceFeeRightsBidTransaction(
  feeRightsContract,
  launchedToken,
  bidAmount,
);