LaunchLab

This document describes the output structure for the LaunchLab decoder functions. The decoder handles three main event types: SWAP, CREATE, and MIGRATE_CPMM.

Common Properties

All decoded events include the following base properties from BaseTransactionRecord:

Property
Type
JSON Type
Description

uuid

bigint

string

Unique identifier for the transaction record

instructionPath

string

string

Path to the instruction within the transaction

parentProgramId

string | null

string | null

ID of the parent program if applicable

txSignature

string

string

Transaction signature

blockTime

number

number

Block timestamp

programId

string

string

LaunchLab program ID

eventType

string

string

Type of event (SWAP, CREATE, MIGRATE_CPMM)

decoderType

DecoderType

string

Decoder type identifier

blockHeight

number

number

Block height

slot

number

number

Blockchain slot number

txFee

number

number

Transaction fee in lamports

txFeeUiAmount

PreciseDecimal

string

UI-formatted transaction fee

SWAP Event

Token swap event on LaunchLab bonding curve.

Property
Type
JSON Type
Description

mint

string

string

Token mint address

isBuy

boolean

boolean

True for buy orders, false for sell orders

user

string

string

User account address

poolState

string

string

Pool state account address

totalBaseSell

bigint

string

Total base tokens available for sale

totalBaseSellUiAmount

PreciseDecimal

string

UI-formatted total base sell amount

virtualBase

bigint

string

Virtual base reserves

virtualBaseUiAmount

PreciseDecimal

string

UI-formatted virtual base reserves

virtualQuote

bigint

string

Virtual quote reserves

virtualQuoteUiAmount

PreciseDecimal

string

UI-formatted virtual quote reserves

realBaseBefore

bigint

string

Real base reserves before swap

realBaseBeforeUiAmount

PreciseDecimal

string

UI-formatted real base before swap

realQuoteBefore

bigint

string

Real quote reserves before swap

realQuoteBeforeUiAmount

PreciseDecimal

string

UI-formatted real quote before swap

realBaseAfter

bigint

string

Real base reserves after swap

realBaseAfterUiAmount

PreciseDecimal

string

UI-formatted real base after swap

realQuoteAfter

bigint

string

Real quote reserves after swap

realQuoteAfterUiAmount

PreciseDecimal

string

UI-formatted real quote after swap

amountIn

bigint

string

Input token amount

amountInUiAmount

PreciseDecimal

string

UI-formatted input amount

amountOut

bigint

string

Output token amount

amountOutUiAmount

PreciseDecimal

string

UI-formatted output amount

protocolFee

bigint

string

Protocol fee amount

protocolFeeUiAmount

PreciseDecimal

string

UI-formatted protocol fee

platformFee

bigint

string

Platform fee amount

platformFeeUiAmount

PreciseDecimal

string

UI-formatted platform fee

shareFee

bigint

string

Share fee amount

shareFeeUiAmount

PreciseDecimal

string

UI-formatted share fee

poolStatus

string

string

Current pool status

CREATE Event

Token creation event on LaunchLab.

Property
Type
JSON Type
Description

name

string

string

Token name

symbol

string

string

Token symbol

uri

string

string

Token metadata URI

creator

string

string

Token creator address

mint

string

string

Token mint address

MIGRATE_CPMM Event

Token migration event to CPMM pool.

Property
Type
JSON Type
Description

mint

string

string

Token mint address

quoteMint

string

string

Quote token mint address

programId

string

string

Target program ID for migration

cpSwapProgramId

string

string

CP swap program ID

payer

string

string

Transaction payer address

Data Types

  • bigint: Large integer values for token amounts and fees

  • string: Text values for addresses, names, and identifiers

  • boolean: True/false values for buy/sell indicators

  • PreciseDecimal: High-precision decimal representation for UI display

  • DecoderType: Enum indicating the decoder type (LAUNCHLAB)

Usage

The decoder automatically determines the event type and returns the appropriate structure. All monetary values are provided in both raw (bigint) and UI-formatted (PreciseDecimal) versions for flexibility in different use cases. The LaunchLab decoder handles bonding curve mechanics with comprehensive fee tracking and migration capabilities.

Last updated