Build Stellar Transaction Builder in Rust #143
Description
Create Rust library for building and signing Stellar transactions
Description:
Implement a Rust library for creating, signing, and submitting Stellar blockchain transactions.
Requirements:
- Transaction builder for Stellar operations
- Sign transactions with keypairs
- Submit to Horizon API
- Parse transaction responses
- Handle memo fields for document hashes
- Account creation and funding
- Multi-signature support
- Fee calculation utilities
- CLI tool for transaction management
- Async/await support (Tokio)
Acceptance Criteria:
- Transactions submit successfully to testnet
- Signatures are valid
- Memo fields store data correctly
- Error handling for network failures
- CLI tool creates and submits transactions
- Async operations are efficient
- Unit and integration tests
- Documentation with examples