anchor/tests/errors/Anchor.toml

[provider]
cluster = "localnet"
wallet = "~/.config/solana/id.json"

[programs.localnet]
errors = "Fg6PaFpoGXkYsidMpWTK6W2BeZ7FEfcYkg476zPFsLnS"

[scripts]
test = "mocha -t 1000000 tests/"