carbon_token_program_decoder/instructions/
unwrap_lamports.rs1use carbon_core::{account_utils::next_account, deserialize::ArrangeAccounts};
3#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
5#[derive(Debug, Clone, borsh::BorshSerialize, borsh::BorshDeserialize, PartialEq)]
6pub struct UnwrapLamports {
7 pub amount: Option<u64>,
11}
12
13#[derive(Debug, Clone, PartialEq)]
14#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
15pub struct UnwrapLamportsInstructionAccounts {
16 pub source: solana_pubkey::Pubkey,
17 pub destination: solana_pubkey::Pubkey,
18 pub authority: solana_pubkey::Pubkey,
19 pub remaining: Vec<solana_instruction::AccountMeta>,
20}
21
22impl UnwrapLamports {
23 pub fn decode(data: &[u8]) -> Option<Self> {
24 if data.is_empty() {
25 return None;
26 }
27 let discriminator = &data[0..1];
28 if discriminator != [45] {
29 return None;
30 }
31
32 let mut data_slice = data;
33
34 data_slice = &data_slice[1..];
35
36 borsh::BorshDeserialize::deserialize(&mut data_slice).ok()
37 }
38}
39
40impl ArrangeAccounts for UnwrapLamports {
41 type ArrangedAccounts = UnwrapLamportsInstructionAccounts;
42
43 fn arrange_accounts(
44 accounts: &[solana_instruction::AccountMeta],
45 ) -> Option<Self::ArrangedAccounts> {
46 let mut iter = accounts.iter();
47
48 let source = next_account(&mut iter)?;
49 let destination = next_account(&mut iter)?;
50 let authority = next_account(&mut iter)?;
51
52 let remaining = iter.as_slice();
53
54 Some(UnwrapLamportsInstructionAccounts {
55 source,
56 destination,
57 authority,
58 remaining: remaining.to_vec(),
59 })
60 }
61}