Use Metamask to Connect to Devnet

1. Configure Metamask

PS: Metamask configuration parameters of each shard

Testnet:

Newly added RPC url, the old address can still be used
https://devnet-s0-ethapi.quarkchain.io
https://devnet-s1-ethapi.quarkchain.io
https://devnet-s2-ethapi.quarkchain.io
https://devnet-s3-ethapi.quarkchain.io
https://devnet-s4-ethapi.quarkchain.io
https://devnet-s5-ethapi.quarkchain.io
https://devnet-s6-ethapi.quarkchain.io
https://devnet-s7-ethapi.quarkchain.io

Mainnet:

Newly added RPC url, the old address can still be used
https://mainnet-s0-ethapi.quarkchain.io
https://mainnet-s1-ethapi.quarkchain.io
https://mainnet-s2-ethapi.quarkchain.io
https://mainnet-s3-ethapi.quarkchain.io
https://mainnet-s4-ethapi.quarkchain.io
https://mainnet-s5-ethapi.quarkchain.io
https://mainnet-s6-ethapi.quarkchain.io
https://mainnet-s7-ethapi.quarkchain.io

2. Obtain testnet token at: faucet

3. Use of Remix (deploy a simple ERC20 contract)

1) Compile contract

2) Select the deployment account

3) Successful deployed

4. QKC Transaction

5. ERC20 Transaction

1) Add token

2) Send

Step-to-step tutorial.