Migration Guides

STON.fi SDK migration guides - upgrade paths from legacy versions to latest SDK releases

Step-by-step guides for upgrading between SDK versions.

Available Guides

v1 to v2

Upgrade to the latest SDK version with:

• New contract types (CPI, WStable pools)

• Updated routing architecture

• Utility functions for handling token amounts

v0.5 to v1

Major upgrade with:

• New API structure

• Improved error handling

• Better TypeScript support

v0.4 to v0.5

Structural improvements:

• Separated product modules

• Standardized method names

• Enhanced documentation

General Migration Tips

1. Test Thoroughly: Always test migrations on testnet first

2. Update Dependencies: Ensure all related packages are compatible

3. Review Breaking Changes: Each guide lists all breaking changes

4. Gradual Migration: Consider migrating feature by feature

5. Backup: Keep old version as fallback during migration

Version Compatibility

SDK Version	Smart Contracts	Node.js	TypeScript
v2.x	v2	≥16	≥4.5
v1.x	v1, v2	≥14	≥4.0
v0.5	v1	≥12	≥3.8
v0.4	v1	≥12	≥3.8

Need Help?

If you encounter issues during migration:

1. Check the specific migration guide

2. Review the SDK documentation

3. Ask in our Telegram community