/**
* Token Launcher
* Complete token creation, LP deployment, and launch sniping for Solana
*
* @packageDocumentation
*/
// =============================================================================
// Types
// =============================================================================
export type {
CreateTokenParams,
CreateTokenWithMetadataParams,
CreateTokenResult,
DEXType,
CreateRaydiumPoolParams,
CreateMeteoraPoolParams,
CreatePoolResult,
CreatePumpFunTokenParams,
PumpFunTokenResult,
BondingCurveState,
BundledLaunchParams,
BundledLaunchResult,
SnipeLaunchParams,
SnipeResult,
TokenInfo,
TokenLauncherConfig,
} from './types.js';
export {
TokenLaunchErrorCode,
TokenLaunchError,
CONSTANTS,
} from './types.js';
// =============================================================================
// Token Creation
// =============================================================================
export {
buildCreateTokenInstructions,
createToken,
createTokenWithMetadata,
} from './token/index.js';
// =============================================================================
// PumpFun Integration
// =============================================================================
export {
deriveBondingCurve,
deriveAssociatedBondingCurve,
getBondingCurveState,
isOnBondingCurve,
calculateBuyAmount,
calculateSellAmount,
buildPumpFunCreateInstruction,
buildPumpFunBuyInstruction,
buildPumpFunSellInstruction,
buyOnPumpFun,
sellOnPumpFun,
} from './pumpfun/index.js';
// =============================================================================
// Pool Creation
// =============================================================================
export {
// Raydium
deriveAmmPoolAddress,
deriveCpmmPoolAddress,
getPoolInfo,
findPoolsForPair,
estimatePoolCreationCost,
buildCpmmPoolInstructions,
createRaydiumPool,
calculateInitialPrice,
// Meteora
deriveDlmmPoolAddress,
getDlmmPoolInfo,
findDlmmPools,
createMeteoraPool,
binIdToPrice,
priceToBinId,
} from './pools/index.js';
// =============================================================================
// Sniping
// =============================================================================
export {
snipeLaunch,
snipeWithJitoBundle,
} from './snipe/index.js';
// =============================================================================
// Utilities
// =============================================================================
export { logger } from './utils/logger.js';
// =============================================================================
// Token Launcher Class (Facade)
// =============================================================================
import { Connection, PublicKey, VersionedTransaction } from '@solana/web3.js';
import type {
CreateTokenParams,
CreateTokenWithMetadataParams,
CreateTokenResult,
SnipeLaunchParams,
SnipeResult,
BondingCurveState,
TokenLauncherConfig,
} from './types.js';
import { createToken, createTokenWithMetadata } from './token/index.js';
import { getBondingCurveState, buyOnPumpFun, sellOnPumpFun } from './pumpfun/index.js';
import { snipeLaunch } from './snipe/index.js';
import { logger } from './utils/logger.js';
export interface WalletProvider {
getPublicKey(walletId: string): Promise<PublicKey>;
signTransaction(walletId: string, tx: VersionedTransaction): Promise<VersionedTransaction>;
}
/**
* Token Launcher - Main facade class
*/
export class TokenLauncher {
private connection: Connection;
private walletProvider: WalletProvider;
constructor(config: TokenLauncherConfig, walletProvider: WalletProvider) {
this.connection = new Connection(config.rpcUrl, {
commitment: config.commitment || 'confirmed',
});
this.walletProvider = walletProvider;
logger.info('TokenLauncher initialized', { rpcUrl: config.rpcUrl });
}
/**
* Create a new SPL token
*/
async createToken(params: CreateTokenParams): Promise<CreateTokenResult> {
const signTx = async (tx: VersionedTransaction) => {
return this.walletProvider.signTransaction(params.walletId, tx);
};
return createToken(this.connection, params, signTx);
}
/**
* Create token with metadata
*/
async createTokenWithMetadata(
params: CreateTokenWithMetadataParams,
uploadMetadata: (metadata: Record<string, unknown>) => Promise<string>
): Promise<CreateTokenResult> {
const signTx = async (tx: VersionedTransaction) => {
return this.walletProvider.signTransaction(params.walletId, tx);
};
return createTokenWithMetadata(this.connection, params, signTx, uploadMetadata);
}
/**
* Get PumpFun bonding curve state
*/
async getBondingCurveState(mint: string): Promise<BondingCurveState | null> {
return getBondingCurveState(this.connection, mint);
}
/**
* Buy tokens on PumpFun
*/
async buyOnPumpFun(
mint: string,
walletId: string,
solAmount: bigint,
slippageBps: number = 100
): Promise<{ signature: string; tokensReceived: bigint }> {
const publicKey = await this.walletProvider.getPublicKey(walletId);
const signTx = async (tx: VersionedTransaction) => {
return this.walletProvider.signTransaction(walletId, tx);
};
return buyOnPumpFun(this.connection, mint, publicKey, solAmount, slippageBps, signTx);
}
/**
* Sell tokens on PumpFun
*/
async sellOnPumpFun(
mint: string,
walletId: string,
tokenAmount: bigint,
slippageBps: number = 100
): Promise<{ signature: string; solReceived: bigint }> {
const publicKey = await this.walletProvider.getPublicKey(walletId);
const signTx = async (tx: VersionedTransaction) => {
return this.walletProvider.signTransaction(walletId, tx);
};
return sellOnPumpFun(this.connection, mint, publicKey, tokenAmount, slippageBps, signTx);
}
/**
* Snipe a token launch
*/
async snipeLaunch(params: SnipeLaunchParams): Promise<SnipeResult> {
const getWalletKeypair = async (walletId: string) => {
const publicKey = await this.walletProvider.getPublicKey(walletId);
return {
publicKey,
signTransaction: async (tx: VersionedTransaction) => {
return this.walletProvider.signTransaction(walletId, tx);
},
};
};
return snipeLaunch(this.connection, params, getWalletKeypair);
}
/**
* Get Solana connection
*/
getConnection(): Connection {
return this.connection;
}
}
