From c0472c8f4250ccbdd91c79f423d0ea4f6ae0fc93 Mon Sep 17 00:00:00 2001
From: sirius <sirius.yim@gmail.com>
Date: Wed, 20 Mar 2024 16:15:12 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=F0=9F=8E=B8=20add=20EthGetTransactionH?=
 =?UTF-8?q?ashByCid=20to=20ChainFilecoinRPC?=
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✅ Closes: #10
---
 src/chain/repo/rpc/index.ts | 17 +++++++++++++++++
 test/chain/repo/rpc.test.ts | 13 +++++++++++++
 2 files changed, 30 insertions(+)

diff --git a/src/chain/repo/rpc/index.ts b/src/chain/repo/rpc/index.ts
index ee75dd9..c768e78 100644
--- a/src/chain/repo/rpc/index.ts
+++ b/src/chain/repo/rpc/index.ts
@@ -39,6 +39,7 @@ interface ChainFilecoinOriginRPC {
     ): Promise<RPCResponse<Tipset>>
     ChainGetBlockMessages(...params: any[]): Promise<RPCResponse<BlockMessages>>
     StateReplay(...params: any[]): Promise<RPCResponse<Message>>
+    EthGetTransactionHashByCid(cid: CidProperty): Promise<RPCResponse<string>>
 }
 
 /**
@@ -49,6 +50,7 @@ interface ChainFilecoinOriginRPC {
     "ChainGetTipSetByHeight",
     "ChainGetBlockMessages",
     "StateReplay",
+    "EthGetTransactionHashByCid",
 ])
 class ChainFilecoinOriginRPC extends FilecoinRPCEngine {}
 
@@ -131,4 +133,19 @@ export class ChainFilecoinRPC extends ChainFilecoinOriginRPC {
         }
         return res
     }
+
+    /**
+     * Retrieves the Ethereum transaction hash by CID (Content Identifier).
+     * @param cid The CID (Content Identifier) property.
+     * @returns {Promise<RPCResponse<string>>} A Promise resolving to RPCResponse containing the Ethereum transaction hash.
+     */
+    public async EthGetTransactionHashByCid(
+        cid: CidProperty
+    ): Promise<RPCResponse<string>> {
+        const res: any = await super.EthGetTransactionHashByCid(cid)
+        if (res.ok && res.data) {
+            res.data = String(res.data)
+        }
+        return res
+    }
 }
diff --git a/test/chain/repo/rpc.test.ts b/test/chain/repo/rpc.test.ts
index 60f01ee..496ee43 100644
--- a/test/chain/repo/rpc.test.ts
+++ b/test/chain/repo/rpc.test.ts
@@ -26,6 +26,7 @@ import { expect } from "chai"
 import { Tipset } from "../../../src/basic/tipset/types"
 import { Message } from "../../../src/basic/message/types"
 import { BlockMessages } from "../../../src/basic/block/types"
+import { Cid, CidProperty } from "../../../src/basic/cid/types"
 dotenv.config()
 
 describe("RPC", () => {
@@ -91,4 +92,16 @@ describe("RPC", () => {
             }
         })
     })
+    describe.skip("EthGetTransactionHashByCid", () => {
+        it("should ok", async function (this: Context) {
+            this.timeout(10000)
+            const res = await rpc.EthGetTransactionHashByCid({
+                "/": "bafy2bzacebwksgenvlvw2bwylwmrnprvqenlmdzpylb63iso6jsygi2sbxolg",
+            } as CidProperty)
+            expect(res.ok).to.be.equal(true)
+            expect(res.data).to.be.equal(
+                "0xc24902d9e3f96872d70b551ff73b8fa22b5e59e922eaf944b64f6cab8a388bf1"
+            )
+        })
+    })
 })