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devol_accounts_kit/instructions_data/constructors/
transfer_token.rs

1use std::error::Error;
2use crate::instructions_data::dvl_instruction_data::DvlInstructionData;
3use crate::instructions_data::instructions::Instructions;
4use crate::instructions_data::transfer_token::{INSTRUCTION_TRANSFER_TOKEN_VERSION, InstructionTransferToken};
5
6pub struct TransferTokenParams {
7    pub mint_id: u32,
8    pub amount: u64,
9}
10
11impl<'a> DvlInstructionData<'a> for InstructionTransferToken {
12    type DvlInstrParams = TransferTokenParams;
13
14    fn new(params: Self::DvlInstrParams) -> Result<Box<InstructionTransferToken>, Box<dyn Error>> {
15        Ok(Box::new(InstructionTransferToken {
16            cmd: Instructions::TransferToken as u8,
17            version: INSTRUCTION_TRANSFER_TOKEN_VERSION,
18            reserved: [0; 2],
19            mint_id: params.mint_id,
20            amount: params.amount,
21        }))
22    }
23}
24
25#[cfg(test)]
26mod tests {
27    use super::*;
28    use crate::instructions_data::dvl_instruction_data::DvlInstruction;
29
30    #[test]
31    fn test_instruction_transfer_token_params() {
32        const TEST_MINT_ID: u32 = 1;
33        const TEST_AMOUNT: u64 = 2;
34
35        let withdraw_token_params = TransferTokenParams {
36            mint_id: TEST_MINT_ID,
37            amount: TEST_AMOUNT,
38        };
39        let data = DvlInstruction::new::<InstructionTransferToken>(withdraw_token_params).unwrap();
40        assert_eq!(data.cmd, Instructions::TransferToken as u8);
41        assert_eq!(data.version, INSTRUCTION_TRANSFER_TOKEN_VERSION);
42        assert_eq!(data.mint_id, TEST_MINT_ID);
43        assert_eq!(data.amount, TEST_AMOUNT);
44    }
45}