@dumpster-cash/dumpster-sdk

TypeScript SDK for Dumpster, DumpsterSwap, and DumpsterFees on Gorbagana.

• Docs: https://docs.dumpster.cash
• Package: https://www.npmjs.com/package/@dumpster-cash/dumpster-sdk

Installation

npm install @dumpster-cash/dumpster-sdk @solana/web3.js @coral-xyz/anchor bn.js

Quick Start

import { Connection, PublicKey } from '@solana/web3.js';
import { DumpsterClient } from '@dumpster-cash/dumpster-sdk';

const connection = new Connection('https://your-rpc.example');
const client = new DumpsterClient(connection);

const mint = new PublicKey('...');

const global = await client.accounts.fetchGlobal();
const feeConfig = await client.accounts.fetchFeeConfig();
const tradeState = await client.accounts.fetchCurveTradeState({
  mint,
  user: wallet.publicKey,
});

const preview = client.preview.curveBuy({
  feeConfig,
  bondingCurve: tradeState.bondingCurve,
  gorAmount: 1_000_000_000n,
});

const instructions = await client.curve.buildCurveBuyExactOutAutoResolve({
  mint,
  user: wallet.publicKey,
  tokenAmountOut: preview.tokenAmountOut,
  maxGorAmountIn: preview.gorAmountIn,
  slippageBps: 500,
});

What Is Included

• Curve instruction builders
• DumpsterSwap instruction builders
• Account fetchers
• Trade preview helpers
• PDA helpers
• Transaction helpers
• Error normalization helpers

Primary Entry Point

Use DumpsterClient for new integrations.

Lower-level exports remain available for:

• raw instruction building
• direct account decoding
• pure math helpers
• Anchor program access

Programs

| Program | Address | Purpose | | --- | --- | --- | | Dumpster | DUMPfA5gPgYgRA6xJ5vKtypK6jnVxywbkj7eb6k9HhdC | Launch, bonding curve trading, migration | | DumpsterFees | DUMPFaKPGxZVbn4vUVy4gaPZFLdLAAvSn5MqarkCjvLZ | Fee tiers and fee config | | DumpsterSwap | DUMPa37F7hSccYfbman3k5h93LhBayXEUdWdUHZ5Bhev | Post-migration AMM |

Full Documentation

Use the full docs for:

• launch flow
• bonding-curve trading
• AMM trading
• trade previews
• PDA derivation
• account fetching
• transaction building
• error handling

https://docs.dumpster.cash