Wallet System
Nest.jsTypeScriptNode.jsPostgreSQLTypeORM
About this Project
The Wallet System is a simple wallet system with basic features. It is built with Nest.js and TypeScript.
Key Features
- Idempotency is added on fund/transfer operation for transaction retries
- Create wallet for users
- Wallet funding and transfer with pessimistic row locking to prevents race conditions
- Transfers are executed inside database transactions
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