devol-accounts-kit 0.3.4

SDK for interacting with the DeVol Network option trading platform on the Solana blockchain
Documentation 
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use crate::instructions_data::dvl_deserializable_instruction::DvlDeserializableInstruction;

pub const INSTRUCTION_LP_TRADE_SIZE: usize = 8;
pub const INSTRUCTION_LP_TRADE_VERSION: u8 = 2;

#[repr(C)]
pub struct InstructionLpTrade {
    pub cmd: u8,
    pub version: u8,
    pub reserved: [u8; 2],
    pub trade_qty: i32,
}

impl<'a> DvlDeserializableInstruction<'a> for InstructionLpTrade {
    #[inline(always)]
    fn expected_size() -> usize {INSTRUCTION_LP_TRADE_SIZE}
    #[inline(always)]
    fn expected_version() -> u8 {INSTRUCTION_LP_TRADE_VERSION}

}

#[cfg(not(feature = "on-chain"))]
#[cfg(test)]
mod tests {
    use super::*;
    use std::mem;
    use crate::instructions_data::constructors::lp_trade::LpTradeParams;
    use crate::instructions_data::dvl_instruction_data::DvlInstruction;

    pub const INSTR_LP_TRADE_CMD_OFFSET: usize = 0;
    pub const INSTR_LP_TRADE_VERSION_OFFSET: usize = 1;
    pub const INSTR_LP_TRADE_RESERVED_OFFSET: usize = 2;
    pub const INSTR_LP_TRADE_QTY_OFFSET: usize = 4;


    #[test]
    fn test_instruction_data_offsets() {
        let lp_trade_params = LpTradeParams {
            trade_qty: 1
        };

        let data = DvlInstruction::new::<InstructionLpTrade>(lp_trade_params).unwrap();

        let base_ptr = &*data as *const _ as usize;

        assert_eq!(&data.cmd as *const _ as usize - base_ptr, INSTR_LP_TRADE_CMD_OFFSET);
        assert_eq!(&data.version as *const _ as usize - base_ptr, INSTR_LP_TRADE_VERSION_OFFSET);
        assert_eq!(&data.reserved as *const _ as usize - base_ptr, INSTR_LP_TRADE_RESERVED_OFFSET);
        assert_eq!(&data.trade_qty as *const _ as usize - base_ptr, INSTR_LP_TRADE_QTY_OFFSET);

        assert_eq!(mem::size_of::<InstructionLpTrade>(), INSTRUCTION_LP_TRADE_SIZE);
        assert_eq!(data.trade_qty, 1);
    }
}