feat(evm-api): implement eth_getUncleCountByBlockNumber (#788)

* Add eth_getUncleCountByBlockNumber

* Register handler

packages/api-evm/source/actions/eth-get-uncle-count-by-block-number.ts

@@ -0,0 +1,27 @@
+import { inject, injectable } from "@mainsail/container";
+import { Contracts, Exceptions, Identifiers } from "@mainsail/contracts";
+
+@injectable()
+export class EthGetUncleCountByBlockNumber implements Contracts.Api.RPC.Action {
+	@inject(Identifiers.State.Store)
+	private readonly stateStore!: Contracts.State.Store;
+
+	public readonly name: string = "eth_getUncleCountByBlockNumber";
+
+	public readonly schema = {
+		$id: `jsonRpc_${this.name}`,
+		maxItems: 1,
+		minItems: 1,
+
+		prefixItems: [{ $ref: "prefixedHex" }],
+		type: "array",
+	};
+
+	public async handle(parameters: [string]): Promise<string> {
+		if (this.stateStore.getHeight() < Number(parameters[0])) {
+			throw new Exceptions.RpcError("Block not found");
+		}
+
+		return `0x0`;
+	}
+}

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-count-by-block-hash.js";
+export * from "./eth-get-uncle-count-by-block-number.js";
 export * from "./net-listening.js";
 export * from "./net-peer-count.js";
 export * from "./web3-client-version.js";

packages/api-evm/source/service-provider.ts

@@ -12,6 +12,7 @@ import {
 	EthGetStorageAtAction,
 	EthGetTransactionCount,
 	EthGetUncleCountByBlockHash,
+	EthGetUncleCountByBlockNumber,
 	NetListeningAction,
 	NetPeerCountAction,
 	Web3ClientVersionAction,
@@ -74,6 +75,7 @@ export class ServiceProvider extends AbstractServiceProvider<Server> {
 			this.app.resolve(EthGetStorageAtAction),
 			this.app.resolve(EthGetTransactionCount),
 			this.app.resolve(EthGetUncleCountByBlockHash),
+			this.app.resolve(EthGetUncleCountByBlockNumber),
 			this.app.resolve(NetListeningAction),
 			this.app.resolve(NetPeerCountAction),
 			this.app.resolve(Web3ClientVersionAction),