defituna-client 3.5.8

Rust client to interact with DefiTuna's on-chain program.
Documentation
use crate::accounts::fetch_maybe_lending_position;
use crate::{deposit_instructions, get_lending_position_address, open_lending_position_instruction, MaybeAccount};
use anyhow::Result;
use solana_client::rpc_client::RpcClient;
use solana_instruction::Instruction;
use solana_pubkey::Pubkey;

pub fn open_lending_position_and_deposit_instructions(rpc: &RpcClient, authority: &Pubkey, mint: &Pubkey, amount: u64) -> Result<Vec<Instruction>> {
    let lending_position_address = get_lending_position_address(&authority, &mint).0;

    match fetch_maybe_lending_position(rpc, &lending_position_address)? {
        MaybeAccount::Exists(_) => Ok(deposit_instructions(rpc, authority, mint, amount)?),
        MaybeAccount::NotFound(_) => {
            let mut instructions = vec![open_lending_position_instruction(authority, mint)];
            instructions.extend(deposit_instructions(rpc, authority, mint, amount)?);
            Ok(instructions)
        }
    }
}