CobolIQ BankDemo-1

100% Rust-extracted COBOL math running on Python/Django

Loan Amortization

BBANK70P

Calculates monthly payment using bit-perfect IBM Z rounding logic.

Daily Interest Accrual

Illustrative

Standalone daily-interest formula for demo purposes. Not extracted from the BankDemo-1 COBOL source.

Fund Transfer

BBANK50P

Execute inter-account CICS transfer transactions.