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fix: use formatUnits and zkLink proxy address in ERC20 deposit task #148

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fix: use formatUnits and zkLink proxy address in ERC20 deposit task #148

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5b2ba3b
fix: use formatUnits and zkLink proxy address in ERC20 deposit task
Ocheretovich Mar 30, 2026
f559dbd
fix: use formatUnits and zkLink proxy address in ERC20 deposit task
Ocheretovich Mar 30, 2026
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8 changes: 4 additions & 4 deletions script/interact.js
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Original file line number Diff line number Diff line change
Expand Up @@ -64,15 +64,15 @@ task("depositERC20", "Deposit erc20 token to zkLink on testnet")
const erc20Factory = await hardhat.ethers.getContractFactory('ERC20');
const erc20 = erc20Factory.attach(token);
const tokenBalance = await erc20.connect(sender).balanceOf(sender.address);
console.log('sender token balance', hardhat.ethers.formatEther(tokenBalance, decimals));
console.log('sender token balance', hardhat.ethers.formatUnits(tokenBalance, decimals));

const zkLinkFactory = await hardhat.ethers.getContractFactory('ZkLink');
const zkLink = zkLinkFactory.attach(zkLinkProxy);
const amountInWei = hardhat.ethers.parseUnits(amount, decimals);
const allowance = await erc20.connect(sender).allowance(sender.address, zkLink);
const allowance = await erc20.connect(sender).allowance(sender.address, zkLinkProxy);
if (allowance === 0n) {
console.log('add unlimited allowance');
const tx = await erc20.connect(sender).approve(zkLink, hardhat.ethers.MaxUint256);
const tx = await erc20.connect(sender).approve(zkLinkProxy, hardhat.ethers.MaxUint256);
await tx.wait();
console.log('approve tx hash', tx.hash);
}
Expand Down Expand Up @@ -514,4 +514,4 @@ task("setL2GatewayToZkLink", "set gateway address to zklink")
const tx = await zkLink.connect(governor).setGateway(gatewayAddr);
await tx.wait();
console.log("tx:", tx.hash);
})
})