From 73552a6994557dd55d9388fdc83cfa4bcad81659 Mon Sep 17 00:00:00 2001
From: "Sebastijan K." <58827427+sebastijankuzner@users.noreply.github.com>
Date: Mon, 2 Dec 2024 10:52:33 +0100
Subject: [PATCH] feat(evm-api): implement `eth_getUncleByBlockNumberAndIndex`
 (#790)

* Add eth_getUncleByBlockNumberAndIndex

* Import
---
 ...eth-get-uncle-by-block-number-and-index.ts | 28 +++++++++++++++++++
 packages/api-evm/source/actions/index.ts      |  1 +
 packages/api-evm/source/service-provider.ts   |  2 ++
 3 files changed, 31 insertions(+)
 create mode 100644 packages/api-evm/source/actions/eth-get-uncle-by-block-number-and-index.ts

diff --git a/packages/api-evm/source/actions/eth-get-uncle-by-block-number-and-index.ts b/packages/api-evm/source/actions/eth-get-uncle-by-block-number-and-index.ts
new file mode 100644
index 000000000..aeba9d78f
--- /dev/null
+++ b/packages/api-evm/source/actions/eth-get-uncle-by-block-number-and-index.ts
@@ -0,0 +1,28 @@
+import { inject, injectable } from "@mainsail/container";
+import { Contracts, Exceptions, Identifiers } from "@mainsail/contracts";
+
+@injectable()
+export class EthGetUncleByBlockNumberAndIndex implements Contracts.Api.RPC.Action {
+	@inject(Identifiers.State.Store)
+	private readonly stateStore!: Contracts.State.Store;
+
+	public readonly name: string = "eth_getUncleByBlockNumberAndIndex";
+
+	public readonly schema = {
+		$id: `jsonRpc_${this.name}`,
+		maxItems: 2,
+		minItems: 2,
+
+		prefixItems: [{ $ref: "prefixedHex" }, { $ref: "prefixedHex" }],
+		type: "array",
+	};
+
+	public async handle(parameters: [string]): Promise<null> {
+		if (this.stateStore.getHeight() < Number(parameters[0])) {
+			throw new Exceptions.RpcError("Block not found");
+		}
+
+		// eslint-disable-next-line unicorn/no-null
+		return null;
+	}
+}
diff --git a/packages/api-evm/source/actions/index.ts b/packages/api-evm/source/actions/index.ts
index b96fd1d10..de43571b0 100644
--- a/packages/api-evm/source/actions/index.ts
+++ b/packages/api-evm/source/actions/index.ts
@@ -7,6 +7,7 @@ export * from "./eth-get-code.js";
 export * from "./eth-get-storage-at.js";
 export * from "./eth-get-transaction-count.js";
 export * from "./eth-get-uncle-by-block-hash-and-index.js";
+export * from "./eth-get-uncle-by-block-number-and-index.js";
 export * from "./eth-get-uncle-count-by-block-hash.js";
 export * from "./eth-get-uncle-count-by-block-number.js";
 export * from "./net-listening.js";
diff --git a/packages/api-evm/source/service-provider.ts b/packages/api-evm/source/service-provider.ts
index 40b0b871c..c05d3ea8d 100644
--- a/packages/api-evm/source/service-provider.ts
+++ b/packages/api-evm/source/service-provider.ts
@@ -12,6 +12,7 @@ import {
 	EthGetStorageAtAction,
 	EthGetTransactionCount,
 	EthGetUncleByBlockHashAndIndex,
+	EthGetUncleByBlockNumberAndIndex,
 	EthGetUncleCountByBlockHash,
 	EthGetUncleCountByBlockNumber,
 	NetListeningAction,
@@ -76,6 +77,7 @@ export class ServiceProvider extends AbstractServiceProvider<Server> {
 			this.app.resolve(EthGetStorageAtAction),
 			this.app.resolve(EthGetTransactionCount),
 			this.app.resolve(EthGetUncleByBlockHashAndIndex),
+			this.app.resolve(EthGetUncleByBlockNumberAndIndex),
 			this.app.resolve(EthGetUncleCountByBlockHash),
 			this.app.resolve(EthGetUncleCountByBlockNumber),
 			this.app.resolve(NetListeningAction),