domain-fintech

To prevent floating-point errors in financial applications, this Skill enforces the use of rust_decimal::Decimal for all monetary values, ensuring precise calculations and avoiding common floating-point inaccuracies.

To implement an immutable audit trail for transaction compliance, this Skill guides the use of Arc<T> and event sourcing to create immutable records, ensuring full traceability for regulatory requirements and dispute resolution.

Yes, this approach works for building a trading platform with strict regulatory compliance by ensuring monetary calculations are precise and every transaction is logged immutably for accurate financial reporting.

To ensure transaction consistency and validated totals in fintech applications, this Skill promotes adherence to accounting principles through clear ownership and domain-specific constraints for robust money management.

The best way to handle currency precision in Rust is by using rust_decimal::Decimal, which this Skill enforces for all monetary values to avoid floating-point inaccuracies and maintain financial precision.