Complete eth_getStorageAt implementation

hashgraph · Jul 20, 2022 · 55db696 · 55db696
1 parent 44d85ef
commit 55db696
Show file tree

Hide file tree

Showing 5 changed files with 20 additions and 4 deletions.
diff --git a/packages/relay/src/index.ts b/packages/relay/src/index.ts
@@ -71,7 +71,7 @@ export interface Eth {
 
   getLogs(blockHash: string|null, fromBlock: string|null, toBlock: string|null, address: string|null, topics: any[]|null): Promise<Log[]>;
 
-  // getStorageAt(address: string, slot: string, blockNumber: string|null);
+  getStorageAt(address: string, slot: string, blockNumber: string|null): JsonRpcError;
 
   getTransactionByBlockHashAndIndex(hash: string, index: number): Promise<Transaction | null>;
 

diff --git a/packages/relay/src/lib/eth.ts b/packages/relay/src/lib/eth.ts
@@ -427,6 +427,11 @@ export class EthImpl implements Eth {
     return predefined.UNSUPPORTED_METHOD;
   }
 
+  getStorageAt(address: string, slot: string, blockNumber: string | null): JsonRpcError {
+    this.logger.trace('getStorageAt()');
+    return predefined.UNSUPPORTED_METHOD;
+  }
+
   /**
    * Gets the balance of an account as of the given block.
    *

diff --git a/packages/relay/tests/lib/eth.spec.ts b/packages/relay/tests/lib/eth.spec.ts
@@ -1503,7 +1503,8 @@ describe('Eth', async function () {
     'sign',
     'sendTransaction',
     'protocolVersion',
-    'coinbase'
+    'coinbase',
+    'getStorageAt',
   ];
 
   unsupportedMethods.forEach(method => {

diff --git a/packages/server/src/server.ts b/packages/server/src/server.ts
@@ -361,8 +361,7 @@ rpc.use('eth_getLogs', async (params: any) => {
  * returns: Value - The storage value
  */
 rpc.use('eth_getStorageAt', async (params: any) => {
-  return logger.debug("eth_getStorageAt");
-  //TODO
+  return logAndHandleResponse("eth_getStorageAt", () => relay.eth().getStorageAt(params?.[0], params?.[1], params?.[2]));
 });
 
 /**

diff --git a/packages/server/tests/integration/server.spec.ts b/packages/server/tests/integration/server.spec.ts
@@ -316,6 +316,17 @@ describe('RPC Server', async function() {
 
     BaseTest.unsupportedJsonRpcMethodChecks(res);
   });
+
+  it('should execute "eth_getStorageAt"', async function() {
+    const res = await this.testClient.post('/', {
+      'id': '2',
+      'jsonrpc': '2.0',
+      'method': 'eth_getStorageAt',
+      'params': [null]
+    });
+
+    BaseTest.unsupportedJsonRpcMethodChecks(res);
+  });
 });
 
 class BaseTest {