Added Polygon Amoy testnet (#4645).

Author: ricmoo

src.ts/providers/default-provider.ts

@@ -104,6 +104,8 @@ export function getDefaultProvider(network?: string | Networkish | WebSocketLike
     if (allowService("publicPolygon") && staticNetwork) {
         if (staticNetwork.name === "matic") {
             providers.push(new JsonRpcProvider("https:/\/polygon-rpc.com/", staticNetwork, { staticNetwork }));
+        } else if (staticNetwork.name === "matic-amoy") {
+            providers.push(new JsonRpcProvider("https:/\/rpc-amoy.polygon.technology/", staticNetwork, { staticNetwork }));
         }
     }
 

src.ts/providers/network.ts

@@ -415,6 +415,7 @@ function injectCommonNetworks(): void {
             getGasStationPlugin("https:/\/gasstation.polygon.technology/v2")
         ]
     });
+    registerEth("matic-amoy", 80002, { });
     registerEth("matic-mumbai", 80001, {
         altNames: [ "maticMumbai", "maticmum" ],  // @TODO: Future remove these alts
         plugins: [

src.ts/providers/provider-alchemy.ts

@@ -17,6 +17,7 @@
  *  - Optimism Goerli Testnet (``optimism-goerli``)
  *  - Optimism Sepolia Testnet (``optimism-sepolia``)
  *  - Polygon (``matic``)
+ *  - Polygon Amoy Testnet (``matic-amoy``)
  *  - Polygon Mumbai Testnet (``matic-mumbai``)
  *
  *  @_subsection: api/providers/thirdparty:Alchemy  [providers-alchemy]
@@ -61,6 +62,8 @@ function getHost(name: string): string {
             return "base-sepolia.g.alchemy.com";
         case "matic":
             return "polygon-mainnet.g.alchemy.com";
+        case "matic-amoy":
+            return "polygon-amoy.g.alchemy.com";
         case "matic-mumbai":
             return "polygon-mumbai.g.alchemy.com";
         case "optimism":

src.ts/providers/provider-infura.ts

@@ -21,6 +21,7 @@
  *  - Optimism Goerli Testnet (``optimism-goerli``)
  *  - Optimism Sepolia Testnet (``optimism-sepolia``)
  *  - Polygon (``matic``)
+ *  - Polygon Amoy Testnet (``matic-amoy``)
  *  - Polygon Mumbai Testnet (``matic-mumbai``)
  *
  *  @_subsection: api/providers/thirdparty:INFURA  [providers-infura]
@@ -72,6 +73,8 @@ function getHost(name: string): string {
             return "linea-goerli.infura.io";
         case "matic":
             return "polygon-mainnet.infura.io";
+        case "matic-amoy":
+            return "polygon-amoy.infura.io";
         case "matic-mumbai":
             return "polygon-mumbai.infura.io";
         case "optimism":