Use new custom API to server-side check if address has code/is contract

src/address/AddressTransactionResults.tsx

@@ -12,7 +12,7 @@ import {
   useDedupedAddresses,
   useMultipleMetadata,
 } from "../sourcify/useSourcify";
-import { useAddressCodes } from "../useErigonHooks";
+import { useAddressesWithCode } from "../useErigonHooks";
 import { useMultipleETHUSDOracle } from "../usePriceOracle";
 import { RuntimeContext } from "../useRuntime";
 import { pageCollector, useResolvedAddresses } from "../useResolvedAddresses";
@@ -125,7 +125,7 @@ const AddressTransactionResults: React.FC<AddressTransactionResultsProps> = ({
   }, [address, page]);
   const { sourcifySource } = useAppConfigContext();
   const deduped = useDedupedAddresses(addresses);
-  const checked = useAddressCodes(provider, deduped);
+  const checked = useAddressesWithCode(provider, deduped);
   const metadatas = useMultipleMetadata(
     undefined,
     checked,

src/block/BlockTransactionResults.tsx

@@ -17,7 +17,7 @@ import {
   useDedupedAddresses,
   useMultipleMetadata,
 } from "../sourcify/useSourcify";
-import { useAddressCodes } from "../useErigonHooks";
+import { useAddressesWithCode } from "../useErigonHooks";
 
 type BlockTransactionResultsProps = {
   blockTag: BlockTag;
@@ -49,7 +49,7 @@ const BlockTransactionResults: React.FC<BlockTransactionResultsProps> = ({
   }, [page]);
   const { sourcifySource } = useAppConfigContext();
   const deduped = useDedupedAddresses(addresses);
-  const checked = useAddressCodes(provider, deduped);
+  const checked = useAddressesWithCode(provider, deduped);
   const metadatas = useMultipleMetadata(
     undefined,
     checked,

src/params.ts

@@ -1,3 +1,3 @@
-export const MIN_API_LEVEL = 3;
+export const MIN_API_LEVEL = 4;
 
 export const PAGE_SIZE = 25;

src/transaction/Details.tsx

@@ -43,7 +43,7 @@ import {
   useMultipleMetadata,
   UserDoc,
 } from "../sourcify/useSourcify";
-import { useAddressCodes } from "../useErigonHooks";
+import { useAddressesWithCode } from "../useErigonHooks";
 import { ResolvedAddresses } from "../api/address-resolver";
 import { RuntimeContext } from "../useRuntime";
 import { useAppConfigContext } from "../useAppConfig";
@@ -103,7 +103,7 @@ const Details: React.FC<DetailsProps> = ({
   }, [txData]);
   const { sourcifySource } = useAppConfigContext();
   const deduped = useDedupedAddresses(addresses);
-  const checked = useAddressCodes(provider, deduped);
+  const checked = useAddressesWithCode(provider, deduped);
   const metadatas = useMultipleMetadata(
     undefined,
     checked,

src/transaction/Logs.tsx

@@ -9,7 +9,7 @@ import {
   useDedupedAddresses,
   useMultipleMetadata,
 } from "../sourcify/useSourcify";
-import { useAddressCodes } from "../useErigonHooks";
+import { useAddressesWithCode } from "../useErigonHooks";
 import { ResolvedAddresses } from "../api/address-resolver";
 import { RuntimeContext } from "../useRuntime";
 
@@ -37,7 +37,7 @@ const Logs: React.FC<LogsProps> = ({ txData, metadata, resolvedAddresses }) => {
   const { provider } = useContext(RuntimeContext);
   const { sourcifySource } = useAppConfigContext();
   const deduped = useDedupedAddresses(logAddresses);
-  const checked = useAddressCodes(provider, deduped);
+  const checked = useAddressesWithCode(provider, deduped);
   const metadatas = useMultipleMetadata(
     baseMetadatas,
     checked,

src/useErigonHooks.ts

@@ -442,41 +442,38 @@ export const useUniqueSignatures = (traces: TraceGroup[] | undefined) => {
   return uniqueSignatures;
 };
 
-const checkCode = async (
+const hasCode = async (
   provider: JsonRpcProvider,
   address: ChecksummedAddress
 ): Promise<boolean> => {
-  const code = await provider.getCode(address);
-  if (code !== "0x") {
-    console.log(`Has code: ${address}`);
-  }
-  return code === "0x";
+  const result = await provider.send("ots_hasCode", [address, "latest"]);
+  return result as boolean;
 };
 
-export const useAddressCodes = (
+export const useAddressesWithCode = (
   provider: JsonRpcProvider | undefined,
   addresses: ChecksummedAddress[]
 ): ChecksummedAddress[] | undefined => {
-  const [hasCode, setCode] = useState<ChecksummedAddress[] | undefined>();
+  const [results, setResults] = useState<ChecksummedAddress[] | undefined>();
 
   useEffect(() => {
     if (provider === undefined) {
-      setCode(undefined);
+      setResults(undefined);
       return;
     }
 
     const readCodes = async () => {
       const checkers: Promise<boolean>[] = [];
       for (const a of addresses) {
-        checkers.push(checkCode(provider, a));
+        checkers.push(hasCode(provider, a));
       }
 
       const result = await Promise.all(checkers);
       const filtered = addresses.filter((_, i) => result[i]);
-      setCode(filtered);
+      setResults(filtered);
     };
     readCodes();
   }, [provider, addresses]);
 
-  return hasCode;
+  return results;
 };