1. Decoders

Other program decoders

Decode 5 more Solana programs in Rust, including Jupiter DCA, Kamino Farms, Pump Fees and Raydium Liquidity Locking, with Carbon decoder crates.

On this page

Carbon 2.0.0 has decoder crates for 5 more programs on Solana: 74 instructions, 14 account types and 21 events in all. Use them to index DCA orders, farms, fee configuration, liquidity locks and smart wallets as typed Rust values instead of parsing raw bytes. Each program's page lists every instruction with its discriminator, data fields and accounts, every account and event, and a complete program that runs against the public RPC.

Programs#

Program IDs are the mainnet addresses compiled into each crate as PROGRAM_ID. Instruction counts exclude the CpiEvent wrapper.

ProgramCrateProgram IDInstructionsAccountsEvents
Jupiter DCAcarbon-jupiter-dca-decoderDCA265Vj8a9CEuX1eb1LWRnDT7uK6q1xMipnNyatn23M1216
Kamino Farmscarbon-kamino-farms-decoderFarmsPZpWu9i7Kky8tPN37rs2TpmMrAZrC7S7vJa91Hr2640
Pump Feescarbon-pump-fees-decoderpfeeUxB6jkeY1Hxd7CsFCAjcbHA9rWtchMGdZ6VojVZ17714
Raydium Liquidity Lockingcarbon-raydium-liquidity-locking-decoderLockrWmn6K5twhz3y9w1dQERbmgSaRkfnTeTKbpofwE421
Swigcarbon-swig-decoderswigypWHEksbC64pWKwah1WTeh9JXwx8H1rJHLdbQMB1500

Decode several in one pipeline#

Add carbon-core and the decoder crates you need, all at the same version. For every program in this category:

Terminal
cargo add carbon-core@2.0.0 carbon-jupiter-dca-decoder@2.0.0 carbon-kamino-farms-decoder@2.0.0 carbon-pump-fees-decoder@2.0.0 carbon-raydium-liquidity-locking-decoder@2.0.0 carbon-swig-decoder@2.0.0

Register each decoder with a processor for its instruction enum. This fragment goes in your pipeline setup; the processors are yours, one per program, each implementing Processor for that program's instruction input (see processors):

Rust
use carbon_jupiter_dca_decoder::JupiterDcaDecoder;
use carbon_kamino_farms_decoder::KaminoFarmsDecoder;
use carbon_pump_fees_decoder::PumpFeesDecoder;

Pipeline::builder()
    .datasource(datasource) // a datasource that emits these programs' transactions
    .instruction(JupiterDcaDecoder, JupiterDcaProcessor)
    .instruction(KaminoFarmsDecoder, KaminoFarmsProcessor)
    .instruction(PumpFeesDecoder, PumpFeesProcessor)
    .build()?
    .run()
    .await

Each decoder only returns instructions whose program ID matches its own PROGRAM_ID, so one pipeline can hold all of them. For datasource filters that follow several programs, and one processor that sees every program's instructions in a transaction, see index multiple programs.

A program that is not listed#

Generate a decoder from the program's Anchor or Codama IDL with the Carbon CLI: see generate a decoder. Every crate above was generated the same way. The full catalog lists decoders in every category.

Generated from the crate’s source at Carbon v2.0.0, so it always matches the published code. Spotted a problem? Report it; edits to this page itself are overwritten on the next release.

Your endpoints

Code samples use these instead of the placeholders, so you can copy and run them as they are. They’re stored only in this browser and never sent anywhere.