- Every time a new wallet is created in metamask, various tokens need to be imported again, which is very inconvenient for testing.
- It allows the Metamask wallet to quickly Import token.
- Add new blockchain information and token information to
symbols.jsfile. - Currently, only Ethereum (1), Binance Smart Chain (56), Rinkeby (4), and BSC Testnet (97) are supported in the example, and will automatically detect the chain currently connected to metamask.
