3: SDK api reference

WenDevClient Class

Constructor

new WenDevClient(options: WenDevSDKOptions)

Options:

• connection (Connection): Solana RPC connection

• commitment (optional): 'processed' | 'confirmed' | 'finalized'

Methods

getPoolState(bondingCurve: PublicKey): Promise

Get the pool state for a token by its bonding curve (pool state) address.

Parameters:

• bondingCurve: Token mint address or pool state address

Returns: Complete pool state with all reserves and configuration

Example:

example.ts

const poolState = await wendev.getPoolState(tokenMint);
console.log('Status:', poolState.status);
console.log('Real Quote:', poolState.real_quote.toString());

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decodePoolState(poolStateAddress: PublicKey): Promise

Decode pool state directly from a pool state account address.

Parameters:

• poolStateAddress: The pool state account address

Returns: Decoded pool state

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getTokenInfo(tokenMint: PublicKey): Promise

Get comprehensive token information including decimals, supply, and migration status.

Returns:

{
  mint: PublicKey;
  decimals: number;
  supply: BN;
  bondingCurve: PublicKey;
  isMigrated: boolean;
  creator: PublicKey;
}

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getTokensForLamports(tokenMint: PublicKey, lamports: BN): Promise

Calculate how many tokens you will receive when buying with a given amount of SOL.

Parameters:

• tokenMint: Token mint address

• lamports: Amount of SOL to spend (in lamports)

Returns: Amount of tokens you will receive (after fees)

Example:

example.ts

const lamports = new BN(1_000_000_000); // 1 SOL
const tokens = await wendev.getTokensForLamports(tokenMint, lamports);
console.log('Tokens received:', tokens.toString());

---

getLamportsForTokens(tokenMint: PublicKey, tokens: BN): Promise

Calculate how much SOL you need to buy a specific amount of tokens (inverse calculation).

Parameters:

• tokenMint: Token mint address

• tokens: Amount of tokens you want to buy

Returns: Amount of SOL needed (in lamports, including fees)

---

getExpectedLamportsForTokens(tokenMint: PublicKey, tokens: BN): Promise

Calculate how much SOL you will receive when selling tokens.

Parameters:

• tokenMint: Token mint address

• tokens: Amount of tokens to sell

Returns: Amount of SOL you will receive (in lamports, after fees)

---

createBuyTransaction(payer: PublicKey, params: BuyTokenParams): Promise

Create a transaction to buy tokens.

Parameters:

BuyTokenParams

{
  tokenMint: PublicKey;
  amountIn: BN;         // Amount of SOL to spend (lamports)
  slippage?: number;    // Slippage in basis points (default: 100 = 1%)
}

Returns: Transaction ready to be signed and sent

---

createSellTransaction(payer: PublicKey, params: SellTokenParams): Promise

Create a transaction to sell tokens.

Parameters:

SellTokenParams

{
  tokenMint: PublicKey;
  amountIn: BN;         // Amount of tokens to sell
  slippage?: number;    // Slippage in basis points (default: 100 = 1%)
}

Returns: Transaction ready to be signed and sent

---

createTokenCreationTransaction(payer: PublicKey, params: CreateTokenParams): Promise<{ tx: Transaction; tokenKeypair: Keypair }>

Create a transaction to launch a new token on Wen.dev.

Parameters:

CreateTokenParams

{
  vanityMint?: Keypair;  // Optional vanity mint keypair
  metadata: {
    name: string;
    symbol: string;
    image: string;        // Image URL
    description?: string;
    socials: {
      twitter?: string;
      telegram?: string;
      website?: string;
    };
  };
}

Returns:

• tx: Transaction to sign and send

• tokenKeypair: Token mint keypair (must sign transaction with both payer and tokenKeypair)

---

isMigrated(tokenMint: PublicKey): Promise

Check if a token has been migrated to AMM.

Returns: true if migrated to AMM, false if still in bonding curve phase

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getConfig(): WenDevConfig

Get current SDK configuration.

---

updateConfig(config: Partial): void

Update SDK configuration.

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getConnection(): Connection

Get the Solana connection instance.

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getPlatformConfigKey(): PublicKey

Get platform configuration key.

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getAMMConfigKey(): PublicKey

Get AMM configuration key.