This repository is from Solana Playground: . I updated it from Anchor 0.29.0 to Anchor 0.30.1 and corrected some errors.
test anchor command:
yarn
avm install 0.30.1
avm use 0.30.1
anchor keys sync
anchor build
anchor test
test client on localnet command:
yarn
solana-test-validator --bpf-program metaqbxxUerdq28cj1RbAWkYQm3ybzjb6a8bt518x1s DIR_OF_token_metadata/token_metadata.so
solana config set --url localhost
solana airdrop 2
anchor build
anchor deploy
anchor run client