add amoy USDC contract and chain id

constants/addresses.ts

@@ -2,7 +2,7 @@ export const PROD_DEPLOYMENT_ADDRESS =
   '0x582a885C03A0104Dc3053FAA8486c178e51E48Db';
 export const STAGING_DEPLOYMENT_ADDRESS =
   '0x677c15A51fbeA299679e6D824eb5c3dA0923b4ae';
-export const AMOY_CHILD_CHAIN_MANAGER_PROXY =
+export const MUMBAI_CHILD_CHAIN_MANAGER_PROXY =
   '0xb5505a6d998549090530911180f38aC5130101c6';
 export const POLYGON_CHILD_CHAIN_MANAGER_PROXY =
   '0xA6FA4fB5f76172d178d61B04b0ecd319C5d1C0aa';
@@ -15,4 +15,4 @@ export const PROD_USDC_TOKEN_ADDRESS =
   '0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359';
 // https://developers.circle.com/developer/docs/usdc-on-testnet#bridged-usdc-on-polygon-testnet
 export const STAGING_USDC_TOKEN_ADDRESS =
-  '0x9999f7Fea5938fD3b1E26A12c3f2fb024e194f97';
+  '0x41e94eb019c0762f9bfcf9fb1e58725bfb0e7582';

deploy/deploy-bridged-polygon-nori.ts

@@ -7,17 +7,20 @@ import {
 } from '@/utils/deploy';
 import {
   POLYGON_CHILD_CHAIN_MANAGER_PROXY,
-  AMOY_CHILD_CHAIN_MANAGER_PROXY,
+  MUMBAI_CHILD_CHAIN_MANAGER_PROXY,
 } from '@/constants/addresses';
 
+// TODO: we should remove this functionality, otherwise we have to set up
+// another bridge contract for the new amoy network via the polygon team, which
+// is wasted work until/unless the NORI token is back on the roadmap.
 export const deploy: DeployFunction = async (environment) => {
   const hre = environment as unknown as CustomHardHatRuntimeEnvironment;
   Logger.setLogLevel(Logger.levels.DEBUG);
   hre.trace(`deploy-bridged-polygon-nori`);
   const childChainManagerProxyAddress =
     hre.network.name === 'polygon'
       ? POLYGON_CHILD_CHAIN_MANAGER_PROXY
-      : AMOY_CHILD_CHAIN_MANAGER_PROXY;
+      : MUMBAI_CHILD_CHAIN_MANAGER_PROXY;
   const contract = await deployBridgedPolygonNORIContract({
     hre,
     childChainManagerProxyAddress,

deployments/amoy/.chainId

@@ -0,0 +1 @@
+80002