merkly task added

src/bridge/MerklyClient.ts

@@ -10,6 +10,10 @@ export class MerklyClient {
   static logger = newLogger('MerklyClient')
 
   constructor(privateKey: string, chainId: number) {
+    const from = chainInfoMap[chainId].merklyInfo
+    if (!from) {
+      throw new Error('Unsupported chain')
+    }
     this.chainId = chainId
     this.provider = new ethers.JsonRpcProvider(chainInfoMap[chainId].rpcUrl)
     this.wallet = new ethers.Wallet(privateKey, this.provider)
@@ -31,15 +35,15 @@ export class MerklyClient {
     }
     const balance = await this.provider.getBalance(this.wallet.address)
     const quote = await this.router.quoteBridge(toInfo.merklyChainId, balance)
-    console.log('quote', ethers.formatEther(quote))
-    console.log('balance', ethers.formatEther(balance))
     if (balance > quote) {
       const feeData = await this.provider.getFeeData()
       const estimatedGas = await this.router.bridgeETH.estimateGas(toInfo.merklyChainId, balance - quote, {
         value: balance,
       })
       const gasCost = (feeData.gasPrice * estimatedGas * 108n) / 100n
-      console.log('gasCost', ethers.formatEther(gasCost))
+      if (balance - quote - gasCost < 0) {
+        throw new Error('Insufficient balance')
+      }
       const tx = await this.router.bridgeETH(toInfo.merklyChainId, balance - quote - gasCost, {
         value: balance - gasCost,
         gasLimit: (estimatedGas * 105n) / 100n,