Add Amoy test network

readfill is based on the Polgon Amoy test network, please do not use the official network connection to avoid unnecessary losses

1. Add network (choose one of step 1 and step 2)

• access Add network after searching mumbai and connecting

1. add manully

• Click the network selection box to view the corresponding network

• Click Add Network at the bottom

• Fill in the corresponding fields in the opened window

• Network name: amoy

• Network URL: https://rpc-amoy.polygon.technology

• Chain ID: 80002

• Currency symbol : MATIC

• Block explorer URL: https://amoy.polygonscan.com