feat(lib): utils.isValidEvmAddress(string)

Author: guidiaz

src/bin/cli/networks.cjs

@@ -38,7 +38,7 @@ module.exports = async (flags = {}, [ecosystem]) => {
 				]),
 		),
 	);
-	
+
 	if (networks.length > 0) {
 		helpers.traceTable(
 			networks.map((network) => [

src/lib/utils.ts

@@ -2,7 +2,14 @@ import { Witnet } from "@witnet/sdk";
 
 import { default as cbor } from "cbor";
 
-import { AbiCoder, Contract, type JsonRpcApiProvider, type JsonRpcProvider, solidityPackedKeccak256 } from "ethers";
+import {
+	AbiCoder,
+	Contract,
+	isAddress,
+	type JsonRpcApiProvider,
+	type JsonRpcProvider,
+	solidityPackedKeccak256,
+} from "ethers";
 import { default as merge } from "lodash.merge";
 import { default as helpers } from "../bin/helpers.cjs";
 import { ABIs } from "../index.js";
@@ -234,6 +241,15 @@ export function isEvmNetworkSupported(network: string): boolean {
 	return helpers.supportsNetwork(network);
 }
 
+export function isValidEvmAddress(address?: string): boolean {
+	return (
+		address !== undefined &&
+		address !== "0x0000000000000000000000000000000000000000" &&
+		/^0x[0-9a-fA-F]{40}$/.test(address) &&
+		isAddress(address)
+	);
+}
+
 export function abiDecodeQueryStatus(status: bigint): WitOracleQueryStatus {
 	switch (status) {
 		case 1n: