feat: add Bonk Token2022 initialization support

Add support for Token2022 standard in Bonk protocol event parsing,
including new event type, discriminator, and instruction parser.
This commit is contained in:
ysq
2025-09-13 00:13:17 +08:00
parent dcbff09cca
commit 3cfc85ea9d
6 changed files with 57 additions and 5 deletions
@@ -93,6 +93,16 @@ impl BonkEventParser {
instruction_parser: Some(Self::parse_initialize_v2_instruction),
requires_inner_instruction: false,
},
GenericEventParseConfig {
program_id: BONK_PROGRAM_ID,
protocol_type: ProtocolType::Bonk,
inner_instruction_discriminator: discriminators::POOL_CREATE_EVENT,
instruction_discriminator: discriminators::INITIALIZE_WITH_TOKEN_2022,
event_type: EventType::BonkInitializeWithToken2022,
inner_instruction_parser: Some(Self::parse_pool_create_inner_instruction),
instruction_parser: Some(Self::parse_initialize_with_token_2022_instruction),
requires_inner_instruction: false,
},
GenericEventParseConfig {
program_id: BONK_PROGRAM_ID,
protocol_type: ProtocolType::Bonk,
@@ -381,6 +391,45 @@ impl BonkEventParser {
}))
}
/// Parse initialize event
fn parse_initialize_with_token_2022_instruction(
data: &[u8],
accounts: &[Pubkey],
metadata: EventMetadata,
) -> Option<Box<dyn UnifiedEvent>> {
if data.len() < 24 {
return None;
}
let mut offset = 0;
let base_mint_param = Self::parse_mint_params(data, &mut offset)?;
let curve_param = Self::parse_curve_params(data, &mut offset)?;
let vesting_param = Self::parse_vesting_params(data, &mut offset)?;
let amm_fee_on = data[offset];
Some(Box::new(BonkPoolCreateEvent {
metadata,
payer: accounts[0],
creator: accounts[1],
global_config: accounts[2],
platform_config: accounts[3],
pool_state: accounts[5],
base_mint: accounts[6],
quote_mint: accounts[7],
base_vault: accounts[8],
quote_vault: accounts[9],
base_mint_param,
curve_param,
vesting_param,
amm_fee_on: if amm_fee_on == 0 {
Some(AmmFeeOn::QuoteToken)
} else {
Some(AmmFeeOn::BothToken)
},
..Default::default()
}))
}
/// Parse MintParams structure
fn parse_mint_params(data: &[u8], offset: &mut usize) -> Option<MintParams> {
// Read decimals (1 byte)