IDL Overview

The zklsol program is an Anchor program deployed on Solana mainnet and devnet.

Program Information

Field	Value
Program ID	`FGKoWNsvTTDCGW9JyR2DJWNzSXpejWk7yXcKsFFj9GQp`
Name	zklsol
Version	0.1.0
Framework	Anchor

IDL File

The full IDL is available at:

Download IDL

Loading the IDL

import { Program, AnchorProvider } from '@coral-xyz/anchor';
import { Connection, PublicKey } from '@solana/web3.js';

// Import the IDL
import idl from './zklsol-idl.json';

const PROGRAM_ID = new PublicKey('FGKoWNsvTTDCGW9JyR2DJWNzSXpejWk7yXcKsFFj9GQp');

// Create provider
const connection = new Connection('https://api.mainnet-beta.solana.com');
const provider = new AnchorProvider(connection, wallet, {});

// Create program instance
const program = new Program(idl as any, provider);

Instruction Categories

The program provides instructions in these categories:

Core Operations

Instruction	Purpose
`deposit`	Deposit tokens with commitment
`withdraw`	Withdraw tokens with ZK proof
`revert`	Recover failed deposits

Swap Operations

Instruction	Purpose
`withdraw_swap`	Withdraw with Jupiter swap
`withdraw_swap_pre`	Prepare swap buffer
`withdraw_swap_raw`	Execute raw swap
`withdraw_swap_post`	Finalize swap

Setup/Admin

Instruction	Purpose
`create_merkle`	Create Merkle tree for token
`create_merkle_node`	Initialize tree nodes
`create_merkle_token_account`	Create pool token account
`update_merkle_fees`	Update fee configuration
`create_settings`	Initialize program settings

Address Lookup Tables

Instruction	Purpose
`create_address_lookup_table`	Create user LUT
`extend_address_lookup_table`	Add addresses to LUT
`deactivate_address_lookup_table`	Deactivate LUT
`close_address_lookup_table`	Close and reclaim rent

Affiliate Program

Instruction	Purpose
`create_affiliate`	Register affiliate
`create_affiliate_token_account`	Create affiliate token account
`withdraw_affiliate`	Withdraw affiliate earnings

Fee Collection

Instruction	Purpose
`create_fee_collector`	Create fee collector
`create_fee_collector_token_account`	Create fee token account
`withdraw_fee_collector`	Withdraw collected fees

Account Types

Account	Description
`Settings`	Global program settings
`MerkleState`	Merkle tree state
`MerkleZeros`	Zero values for tree
`MerkleNode`	Individual tree node
`NullifierHash`	Spent nullifier record
`Affiliate`	Affiliate information
`FeeCollector`	Fee collector state
`UserAddressLookupTable`	User’s LUT reference

Next Steps

Instructions Reference - Detailed instruction docs
Accounts Reference - Account structure details
Types Reference - Type definitions