0xfnzeroandCursor
184f1cc583
Adds pumpfun_ix_data / pumpswap_ix_data; exports used by trading::core::params::PumpFunParams. chore(release): bump version to 4.0.6 Co-authored-by: Cursor <cursoragent@cursor.com>
52 lines
1.7 KiB
Rust
52 lines
1.7 KiB
Rust
//! PumpSwap AMM `buy` / `buy_exact_quote_in` / `sell` instruction **data**（栈数组、无 `Vec` 分配）。
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use crate::instruction::utils::pumpswap::{
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BUY_DISCRIMINATOR, BUY_EXACT_QUOTE_IN_DISCRIMINATOR, SELL_DISCRIMINATOR,
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};
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#[inline(always)]
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pub fn encode_pumpswap_buy_two_args(base_amount_out: u64, max_quote_amount_in: u64) -> [u8; 24] {
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let mut d = [0u8; 24];
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d[..8].copy_from_slice(&BUY_DISCRIMINATOR);
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d[8..16].copy_from_slice(&base_amount_out.to_le_bytes());
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d[16..24].copy_from_slice(&max_quote_amount_in.to_le_bytes());
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d
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}
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#[inline(always)]
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pub fn encode_pumpswap_buy_ix_data(
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base_amount_out: u64,
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max_quote_amount_in: u64,
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track_volume: u8,
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) -> [u8; 25] {
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let mut d = [0u8; 25];
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d[..8].copy_from_slice(&BUY_DISCRIMINATOR);
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d[8..16].copy_from_slice(&base_amount_out.to_le_bytes());
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d[16..24].copy_from_slice(&max_quote_amount_in.to_le_bytes());
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d[24] = track_volume;
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d
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}
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#[inline(always)]
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pub fn encode_pumpswap_buy_exact_quote_in_ix_data(
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spendable_quote_in: u64,
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min_base_amount_out: u64,
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track_volume: u8,
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) -> [u8; 25] {
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let mut d = [0u8; 25];
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d[..8].copy_from_slice(&BUY_EXACT_QUOTE_IN_DISCRIMINATOR);
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d[8..16].copy_from_slice(&spendable_quote_in.to_le_bytes());
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d[16..24].copy_from_slice(&min_base_amount_out.to_le_bytes());
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d[24] = track_volume;
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d
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}
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#[inline(always)]
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pub fn encode_pumpswap_sell_ix_data(base_amount_in: u64, min_quote_amount_out: u64) -> [u8; 24] {
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let mut d = [0u8; 24];
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d[..8].copy_from_slice(&SELL_DISCRIMINATOR);
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d[8..16].copy_from_slice(&base_amount_in.to_le_bytes());
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d[16..24].copy_from_slice(&min_quote_amount_out.to_le_bytes());
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d
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}
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