Cascade-sdk-dev NPM

Cascade Token Trading Class

Description

A Solana blockchain utility for token trading, creation, and interaction with a custom bonding curve mechanism.

Installation
Usage
Methods
Configuration
Dependencies

Installation

Install the required dependencies:

npm install @solana/web3.js @coral-xyz/anchor

Usage

Initialization

const connection = new Connection(clusterApiUrl("devnet"), "confirmed");
const cluster = "devnet"; // or 'mainnet'
const authority = Keypair.generate(); // Optional

const cascade = new Cascade(connection, cluster, authority);

Buying Tokens

await cascade.buyToken(
  wallet.publicKey, // Buyer's wallet
  tokenMint, // Token mint address
  amount, // Amount to spend
  slippage, // Slippage tolerance
  priorityFee, // Network priority fee
  "sol" // Purchase currency
);

Selling Tokens

await cascade.sellToken(
  wallet.publicKey, // Seller's wallet
  tokenMint, // Token mint address
  amount, // Amount to sell
  slippage, // Slippage tolerance
  priorityFee, // Network priority fee
  "token" // Sell currency type
);

Creating a Token

await cascade.createToken(
  wallet.publicKey, // Creator's wallet
  "TokenName", // Token name
  "Symbol", // Token symbol
  "https://metadata.uri", // Metadata URI
  priorityFee, // Network priority fee
  mintKeypairSecret, // Mint keypair secret
  requiredLiquidity // Optional liquidity requirement
);

Methods

Method	Description	Parameters
`buyToken()`	Purchase tokens	`wallet`, `tokenMint`, `amount`, `slippage`, `priorityFee`, `purchaseCurrency`
`sellToken()`	Sell tokens	`wallet`, `tokenMint`, `amount`, `slippage`, `priorityFee`, `sellCurrency`
`createToken()`	Launch new token	`wallet`, `name`, `symbol`, `uri`, `priorityFee`, `mintKeypair`, `requiredLiquidity`
`getGlobalData()`	Retrieve global contract data	-
`getBondingCurve()`	Get bonding curve details	`tokenMint`

Configuration

Supports devnet and mainnet clusters
Configurable priority fees
Slippage control
Multiple purchase/sell currencies

Dependencies

@solana/web3.js
@coral-xyz/anchor
Solana Token Metadata Program

Error Handling

try {
  const transaction = await cascade.buyToken(...);
  // Send and confirm transaction
} catch (error) {
  console.error('Transaction failed:', error);
}