texture-finance/flash-loan-sdk-rust

Flash Loan program Rust SDK

Functions

• available_liquidity - Returns maximum amount of tokens which could be flash borrowed from given reserve. Use this function when you have deserialized Reserve structure.
• available_liquidity_via_rpc - Returns maximum amount of tokens which could be flash borrowed from given reserve. Use this function when you have reserve’s Pubkey and already inited RpcClient.
• flash_loan_fee - Calculates total fees for flash borrow of specified amount Type of token to be borrowed is determined by reserve
• flash_loan_fee_via_rpc - Calculates total fees for flash borrow of specified amount Type of token to be borrowed is determined by reserve Use this function when you have reserve’s Pubkey and already inited RpcClient.
• get_reserve - Returns deserialized Reserve structure getting it from account specified by reserve_key via provided RpcClient
• flash_borrow - Creates a ‘FlashBorrow’ instruction.
• flash_repay - Creates a ‘FlashRepay’ instruction.

Usage example please see in examples/flash_loan_once.rs

Addresses

Program ID of Flash Loan contract on devnet and mainnet: F1aShdFVv12jar3oM2fi6SDqbefSnnCVRzaxbPH3you7 It is defined as FLASH_LOAN_ID constant in this SDK.

wSOL reserve on devnet: 9Wys2sCHcAGZm3jgSnfP8xyq1ZiK2qthQ4Ki5fSdkqP

Install and build

Clone the repo and then in the root source directory:

cargo build

Generate documentation:

cargo doc

Run example

cargo run