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ERC20 입금
STEP 1 - L2 ERC-20 토큰 승인 & L2 ERC-20 DKA
const depositAmount = parseEther('1');
const res = await tokenBridge.approveToken({
erc20ParentAddress: parentERC20.address,
parentSigner,
amount:depositAmount
});
const receipt = await res.wait();
console.log(`approve ERC20 token to L2 Standard Gateway Contract tx hash: ${receipt.transactionHash}`)
const allowance = await tokenBridge.allowanceTokenToGateway(
parentERC20.address,
parentSigner.address,
parentProvider
);
console.log(`allowance amount: ${allowance}`STEP 2 - 토큰 입금
STEP 3 - 입금 상태
ERC-20 출금
STEP 1 - ERC-20 출금
STEP 2: 출금 상태
STEP 3: ERC-20 청구
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