Merge pull request #767 from masquel/master

Add api links for BSC and Polygon networks to support auto ABI downloading when init subgraph

Author: evaporei

src/commands/init.js

@@ -257,16 +257,24 @@ const loadAbiFromBlockScout = async (network, address) =>
     },
   )
 
+const getEtherscanLikeAPIUrl = (network) => {
+  switch(network){
+    case "mainnet": return `https://api.etherscan.io/api`;
+    case "bsc": return `https://api.bscscan.com/api`;
+    case "matic": return `https://api.polygonscan.com/api`;
+    default: return `https://api-${network}.etherscan.io/api`;
+  }
+} 
+
 const loadAbiFromEtherscan = async (network, address) =>
   await withSpinner(
     `Fetching ABI from Etherscan`,
     `Failed to fetch ABI from Etherscan`,
     `Warnings while fetching ABI from Etherscan`,
     async spinner => {
+      const scanApiUrl = getEtherscanLikeAPIUrl(network);
       let result = await fetch(
-        `https://${
-          network === 'mainnet' ? 'api' : `api-${network}`
-        }.etherscan.io/api?module=contract&action=getabi&address=${address}`,
+        `${scanApiUrl}?module=contract&action=getabi&address=${address}`,
       )
       let json = await result.json()