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skip eth approve

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cryptooda
2025-09-06 13:49:25 +07:00
parent 5199f533b3
commit 057abcd04d
1 changed files with 35 additions and 30 deletions
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65
src/Managing.Web3Proxy/src/plugins/custom/gmx.ts
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@@ -1770,40 +1770,45 @@ export const swapGmxTokensImpl = async (
// Check and handle token allowance for ExchangeRouter contract // Check and handle token allowance for ExchangeRouter contract
const syntheticsRouterRouterAddress = getContract(sdk.chainId, "SyntheticsRouter"); const syntheticsRouterRouterAddress = getContract(sdk.chainId, "SyntheticsRouter");
try { // If ticker ETH no need to check allowance
const currentAllowance = await getTokenAllowance( if (fromTicker === "ETH") {
sdk.account, console.log(`✅ ETH no need to check allowance`);
fromTokenData.address, }else {
syntheticsRouterRouterAddress try {
); const currentAllowance = await getTokenAllowance(
console.log(`Current allowance for ${fromTicker}:`, currentAllowance.toString());
console.log(`Required amount:`, fromTokenAmount.toString());
if (currentAllowance < fromTokenAmount) {
console.log(`🔧 Insufficient allowance for ${fromTicker}. Auto-approving ExchangeRouter...`);
// Calculate a reasonable approval amount (use the larger of required amount or 1000 tokens)
const tokenUnit = BigInt(Math.pow(10, fromTokenData.decimals));
const minApprovalAmount = tokenUnit * 1000n; // 1000 tokens
const approvalAmount = fromTokenAmount > minApprovalAmount ? fromTokenAmount : minApprovalAmount;
const approvalHash = await approveContractImpl(
sdk.account, sdk.account,
fromTokenData.address, fromTokenData.address,
syntheticsRouterRouterAddress, syntheticsRouterRouterAddress
sdk.chainId,
approvalAmount
); );
console.log(`✅ Token approval successful! Hash: ${approvalHash}`); console.log(`Current allowance for ${fromTicker}:`, currentAllowance.toString());
console.log(`📝 Approved ${approvalAmount.toString()} ${fromTicker} for ExchangeRouter`); console.log(`Required amount:`, fromTokenAmount.toString());
} else {
console.log(`✅ Sufficient allowance already exists for ${fromTicker}`); if (currentAllowance < fromTokenAmount) {
console.log(`🔧 Insufficient allowance for ${fromTicker}. Auto-approving ExchangeRouter...`);
// Calculate a reasonable approval amount (use the larger of required amount or 1000 tokens)
const tokenUnit = BigInt(Math.pow(10, fromTokenData.decimals));
const minApprovalAmount = tokenUnit * 1000n; // 1000 tokens
const approvalAmount = fromTokenAmount > minApprovalAmount ? fromTokenAmount : minApprovalAmount;
const approvalHash = await approveContractImpl(
sdk.account,
fromTokenData.address,
syntheticsRouterRouterAddress,
sdk.chainId,
approvalAmount
);
console.log(`✅ Token approval successful! Hash: ${approvalHash}`);
console.log(`📝 Approved ${approvalAmount.toString()} ${fromTicker} for ExchangeRouter`);
} else {
console.log(`✅ Sufficient allowance already exists for ${fromTicker}`);
}
} catch (allowanceError) {
console.warn('Could not check or approve token allowance:', allowanceError);
throw new Error(`Failed to handle token allowance: ${allowanceError instanceof Error ? allowanceError.message : 'Unknown error'}`);
} }
} catch (allowanceError) {
console.warn('Could not check or approve token allowance:', allowanceError);
throw new Error(`Failed to handle token allowance: ${allowanceError instanceof Error ? allowanceError.message : 'Unknown error'}`);
} }
// Calculate trigger price for limit orders // Calculate trigger price for limit orders