carbon_token_2022_decoder/instructions/
set_transfer_fee.rs

1//! This code was AUTOGENERATED using the Codama library.
2//! Please DO NOT EDIT THIS FILE, instead use visitors
3//! to add features, then rerun Codama to update it.
4//!
5//! <https://github.com/codama-idl/codama>
6//!
7use carbon_core::account_utils::next_account;
8use carbon_core::borsh;
9use carbon_core::deserialize::ArrangeAccounts;
10use carbon_core::deserialize::CarbonDeserialize;
11use carbon_core::CarbonDeserialize;
12
13/// Set transfer fee. Only supported for mints that include the
14/// `TransferFeeConfig` extension.
15#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
16#[derive(Debug, Clone, borsh::BorshSerialize, CarbonDeserialize, PartialEq)]
17pub struct SetTransferFee {
18    pub transfer_fee_discriminator: u8,
19    /// Amount of transfer collected as fees, expressed as basis points of the transfer amount.
20    pub transfer_fee_basis_points: u16,
21    /// Maximum fee assessed on transfers.
22    pub maximum_fee: u64,
23}
24
25#[derive(Debug, Clone, PartialEq)]
26#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
27pub struct SetTransferFeeInstructionAccounts {
28    pub mint: solana_pubkey::Pubkey,
29    pub transfer_fee_config_authority: solana_pubkey::Pubkey,
30    pub remaining: Vec<solana_instruction::AccountMeta>,
31}
32
33impl SetTransferFee {
34    pub fn decode(data: &[u8]) -> Option<Self> {
35        if data.len() < 2 {
36            return None;
37        }
38        let discriminator = &data[0..1];
39        if discriminator != [26] {
40            return None;
41        }
42        let transfer_fee_discriminator = data[1];
43        if transfer_fee_discriminator != 5 {
44            return None;
45        }
46
47        let data_slice = data;
48
49        let data_slice = &data_slice[1..];
50
51        Self::deserialize(data_slice)
52    }
53}
54
55impl ArrangeAccounts for SetTransferFee {
56    type ArrangedAccounts = SetTransferFeeInstructionAccounts;
57
58    fn arrange_accounts(
59        accounts: &[solana_instruction::AccountMeta],
60    ) -> Option<Self::ArrangedAccounts> {
61        let mut iter = accounts.iter();
62
63        let mint = next_account(&mut iter)?;
64        let transfer_fee_config_authority = next_account(&mut iter)?;
65
66        let remaining = iter.as_slice();
67
68        Some(SetTransferFeeInstructionAccounts {
69            mint,
70            transfer_fee_config_authority,
71            remaining: remaining.to_vec(),
72        })
73    }
74}
carbon_token_2022_decoder/instructions/set_transfer_fee.rs

carbon_token_2022_decoder/instructions/
set_transfer_fee.rs
