clmm-common 0.1.39

Blockchain, Clmm for Solana
Documentation 
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use borsh::{BorshDeserialize, BorshSerialize};
use solana_program::instruction::{AccountMeta, Instruction};
use solana_program::pubkey::Pubkey;

use crate::program::SWAP_PROGRAM_ID;
use crate::utils::sighash;
use solana_client::rpc_client::RpcClient;

#[derive(BorshSerialize, BorshDeserialize, PartialEq, Debug, Clone)]
pub struct OpenPositionArgs {
    pub tick_lower_index: i32,
    pub tick_upper_index: i32,
}

pub fn new_open_position(
    rpc_client: &RpcClient,
    clmmpool: &Pubkey,
    position: &Pubkey,
    position_nft_mint: &Pubkey,
    position_metadata_account: &Pubkey,
    edition: &Pubkey,
    position_ata: &Pubkey,
    tick_lower_index: &i32,
    tick_upper_index: &i32,
    payer: Pubkey,
) -> Instruction {
    let data = &OpenPositionArgs {
        tick_lower_index: *tick_lower_index,
        tick_upper_index: *tick_upper_index,
    };

    let mut dsa = data.try_to_vec().unwrap();
    let mut distor = sighash::sighash("global", "open_position").to_vec();
    distor.append(&mut dsa);

    let pool_medatata =
        Pubkey::find_program_address(&[b"clmmpool_metadata", clmmpool.as_ref()], &SWAP_PROGRAM_ID).0;

    let medatata = rpc_client.get_account_data(&pool_medatata);
    if medatata.is_ok() {
        Instruction {
            program_id: SWAP_PROGRAM_ID,
            accounts: vec![
                AccountMeta::new(payer, true),
                AccountMeta::new(*clmmpool, false),
                AccountMeta::new(*position, false),
                AccountMeta::new(*position_nft_mint, true),
                AccountMeta::new(*position_metadata_account, false),
                AccountMeta::new(*edition, false),
                AccountMeta::new(*position_ata, false),
                AccountMeta::new_readonly(spl_token::id(), false),
                AccountMeta::new_readonly(spl_associated_token_account::id(), false),
                AccountMeta::new_readonly(mpl_token_metadata::id(), false),
                AccountMeta::new_readonly(solana_program::system_program::id(), false),
                AccountMeta::new_readonly(solana_program::sysvar::rent::id(), false),
                AccountMeta::new_readonly(pool_medatata, false),
            ],
            data: distor,
        }
    } else {
        Instruction {
            program_id: SWAP_PROGRAM_ID,
            accounts: vec![
                AccountMeta::new(payer, true),
                AccountMeta::new(*clmmpool, false),
                AccountMeta::new(*position, false),
                AccountMeta::new(*position_nft_mint, true),
                AccountMeta::new(*position_metadata_account, false),
                AccountMeta::new(*edition, false),
                AccountMeta::new(*position_ata, false),
                AccountMeta::new_readonly(spl_token::id(), false),
                AccountMeta::new_readonly(spl_associated_token_account::id(), false),
                AccountMeta::new_readonly(mpl_token_metadata::id(), false),
                AccountMeta::new_readonly(solana_program::system_program::id(), false),
                AccountMeta::new_readonly(solana_program::sysvar::rent::id(), false),
            ],
            data: distor,
        }
    }
}