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new 0.5.2 May 24, 2025
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0.3.2 Dec 6, 2024
0.2.30 Jul 23, 2024

#286 in Parser implementations

Download history 1187/week @ 2025-02-01 986/week @ 2025-02-08 787/week @ 2025-02-15 382/week @ 2025-02-22 730/week @ 2025-03-01 918/week @ 2025-03-08 1082/week @ 2025-03-15 878/week @ 2025-03-22 902/week @ 2025-03-29 1292/week @ 2025-04-05 1435/week @ 2025-04-12 412/week @ 2025-04-19 223/week @ 2025-04-26 522/week @ 2025-05-03 602/week @ 2025-05-10 348/week @ 2025-05-17

1,736 downloads per month
Used in 4 crates

Apache-2.0

52KB
1.5K SLoC

Cala

Cala is a robust ledger system developed by Galoy, designed to handle complex financial transactions and accounting operations. It provides a flexible and scalable solution for managing financial records with strong consistency guarantees.

Features

Core Capabilities

  • Double-Entry Accounting: Built-in support for double-entry bookkeeping principles ensuring accurate financial records
  • SQL-Compatible: Engineered to work with SQL databases (PostgreSQL) for robust data persistence and querying
  • Strong Consistency: Ensures accuracy and reliability of financial records
  • Real-time Processing: Efficient transaction processing suitable for production financial systems

API & Integration

  • GraphQL API: Modern API interface with built-in playground for easy integration and testing
  • Extensible Architecture: Modular design with support for custom extensions via the Node.js bindings
  • Transaction Templates: Customizable transaction templates for common financial operations
  • Multi-Currency Support: Handle transactions across different currencies

Developing

Dependencies

Nix package manager

direnv >= 2.30.0

Docker

Testing

Run unit tests with:

make reset-deps next-watch

Run end-to-end tests with:

make e2e

Running the Server

To run the server:

make run-server

Dependencies

~5–8.5MB
~150K SLoC