Domain Fintech
actionbook/rust-skillsBuilding a fintech app means dealing with money. Every decimal point matters. A tiny rounding error can cost real money. This skill helps you avoid those mistakes by using precise decimal math instead of regular floating point numbers. It also enforces immutable audit trails so every transaction is traceable.
You will learn to design for consistency and compliance. The guidance shows how to use Rust types like rust_decimal and Arc to keep data safe and shareable. Beginners and experienced developers alike can benefit from the clear rules and code patterns.
Common errors like using f64 for money or mutable ledgers are explained with simple fixes. The skill connects high level domain rules to concrete implementation choices. It makes fintech development more reliable and auditable.
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