addliquidityETH success in testnet, but failed in mainnet

General
1

from the code below, I can add pool successful in testnet, but when I change the router to mainnet the transaction will be revert.

revert tx:
0x6de48db59f9e948ad361852e6875b8bf13c36b1e4322103faf91e78c871fd7d2

error:
  reason: 'transaction failed',
  code: 'CALL_EXCEPTION',
  transactionHash: '0xf48e66fcf9786331c2fddf02cc60c0817d5f89c8db8d0af88554d177dfcbc440',
  transaction: {
    hash: '0xf48e66fcf9786331c2fddf02cc60c0817d5f89c8db8d0af88554d177dfcbc440',
    type: 2,
    accessList: [],
    blockHash: null,
    blockNumber: null,
    transactionIndex: null,
    confirmations: 0,
    from: '0xF18054DBDE0e7fd744a41EaD4E36D8f6d9475dbb',
    gasPrice: BigNumber { value: "1000000000" },
    maxPriorityFeePerGas: BigNumber { value: "1000000000" },
    maxFeePerGas: BigNumber { value: "1000000000" },
    gasLimit: BigNumber { value: "3000000" },
    to: '0x10ED43C718714eb63d5aA57B78B54704E256024E',
    value: BigNumber { value: "10000000000000000" },
    nonce: 50,
    data: '0xf305d719000000000000000000000000247113c95196ae7ab874680d05ae1fa52311d43d00000000000000000000000000000000000000000052b7d2dcc80cd2e400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f18054dbde0e7fd744a41ead4e36d8f6d9475dbb000000000000000000000000000000000000000000000000000000006813ab26',
    r: '0x45cc0ff4a4cbe06c098b57390b8d4d73761facb39022b045674562475220b4b3',
    s: '0x041294c6278d51cac3606e9fe823ba6adbf156452689d1627046ab62f10324c3',
    v: 1,
    creates: null,
    chainId: 56,
    wait: [Function (anonymous)]
  },
  receipt: {
    to: '0x10ED43C718714eb63d5aA57B78B54704E256024E',
    from: '0xF18054DBDE0e7fd744a41EaD4E36D8f6d9475dbb',
    contractAddress: null,
    transactionIndex: 27,
    gasUsed: BigNumber { value: "2911338" },
    logsBloom: '0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000',
    blockHash: '0x9d968c2d7da0ead5a47a797b1c8f69aeae19533942c1f8a06d386ac9790fabe1',
    transactionHash: '0xf48e66fcf9786331c2fddf02cc60c0817d5f89c8db8d0af88554d177dfcbc440',
    logs: [],
    blockNumber: 48916833,
    confirmations: 3,
    cumulativeGasUsed: BigNumber { value: "6947375" },
    effectiveGasPrice: BigNumber { value: "1000000000" },
    status: 0,
    type: 2,
    byzantium: true
  }
}

code:

async function main() {
  const [deployer] = await ethers.getSigners();
  console.log("Deploying contract with the account:", deployer.address);

  const initialSupply = ethers.utils.parseUnits("1000000000", 18);
  const Token = await ethers.getContractFactory("MyBEP20Token");
  const token = await Token.deploy(initialSupply);
  await token.deployed();
  console.log("Token deployed to:", token.address);

  const tokenAddress = token.address;
  // test
  const routerAddress = "0xD99D1c33F9fC3444f8101754aBC46c52416550D1";
  // main
  // const routerAddress = "0x10ED43C718714eb63d5aA57B78B54704E256024E";

  const tokenAbi = [
    "function approve(address spender, uint256 amount) public returns (bool)"
  ];
  const tokenContract = new ethers.Contract(tokenAddress, tokenAbi, deployer);

  const routerAbi = [
    "function addLiquidityETH(address token, uint amountTokenDesired, uint amountTokenMin, uint amountETHMin, address to, uint deadline) external payable returns (uint amountToken, uint amountETH, uint liquidity)"
  ];
  const router = new ethers.Contract(routerAddress, routerAbi, deployer);

  const tokenDecimals = 18;
  const amountTokenDesired = ethers.utils.parseUnits("100000000", tokenDecimals);
  const bnbAmount = ethers.utils.parseEther("0.01");

  console.log("Approving router to transfer tokens...");
  const approveTx = await tokenContract.approve(routerAddress, amountTokenDesired, {
    gasPrice: ethers.utils.parseUnits("10", "gwei")  
  });
  await approveTx.wait();
  console.log("Approval successful.");

  const deadline = Math.floor(Date.now() / 1000) + (20 * 60);

  console.log("Adding liquidity...");
  const liquidityTx = await router.addLiquidityETH(
  tokenAddress,
  amountTokenDesired,  
  0,  
  0,    
  deployer.address,    
  deadline,
  { value: bnbAmount, gasLimit: 3000000 }
  );
  const receipt = await liquidityTx.wait();
  console.log("Liquidity added successfully!");
  console.log("Transaction receipt:", receipt);
}

main()
  .then(() => process.exit(0))
  .catch(error => {
    console.error("Execution error:", error);
    process.exit(1);
  });
2

According to our developer, it seems to be a gas issue. You can debug it by pasting the transaction into Tenderly with a higher gas limit.

Happy coding!