OTL (Open Transaction Layer)

SDK for consuming Pyth oracle price feeds on Solana

Drop-in replacement for solana-test-validator. Forks Mainnet accounts locally, ships RPC cheatcodes (time travel, balance manipulation, state reset), a universal faucet for any token, and Infrastructure-as-Code deployments for Anchor and Pinocchio projects.

Official Android SDK for Airwallex payment acceptance. Native UI screens, card tokenisation, 3DS, and alternative payment methods for Android apps.