API Reference

Overview

Moby Market provides comprehensive APIs for institutional and programmatic trading. The API supports REST endpoints, WebSocket connections, and direct Solana program interfaces.

Authentication

API Key Authentication

interface APICredentials {
  apiKey: string;
  secretKey: string;
  passphrase?: string;
}

// Initialize client
const client = new MobyMarketClient({
  endpoint: 'https://api.moby-market.com',
  credentials: {
    apiKey: 'your-api-key',
    secretKey: 'your-secret-key',
    passphrase: 'your-passphrase'
  }
});

Wallet Authentication

// Using wallet adapter
import { useWallet } from '@solana/wallet-adapter-react';

const { publicKey, signMessage } = useWallet();
const client = new MobyMarketClient({
  endpoint: 'https://api.moby-market.com',
  wallet: { publicKey, signMessage }
});

OTC Trading API

Order Management

Create OTC Order

interface OTCOrderParams {
  tokenSell: string;           // Token mint address to sell
  tokenBuy: string;            // Token mint address to buy
  amountSell: bigint;          // Amount to sell (in token units)
  amountBuy: bigint;           // Amount to buy (in token units)
  expiry: number;              // Unix timestamp
  partialFills: boolean;       // Allow partial fills
  minFillSize?: bigint;        // Minimum fill size
  privacyLevel?: 'public' | 'confidential' | 'anonymous';
}

async function createOTCOrder(params: OTCOrderParams): Promise<OrderResponse> {
  const response = await client.post('/otc/orders', params);
  return response.data;
}

Accept OTC Order

interface AcceptOrderParams {
  orderId: string;
  fillAmount?: bigint;         // For partial fills
  slippageTolerance?: number;  // Basis points
}

async function acceptOTCOrder(params: AcceptOrderParams): Promise<TransactionResponse> {
  const response = await client.post(`/otc/orders/${params.orderId}/accept`, params);
  return response.data;
}

Get Order Book

interface OrderBookParams {
  tokenA: string;
  tokenB: string;
  limit?: number;              // Default 100, max 1000
  includePrivate?: boolean;    // Include dark pool orders (if authorized)
}

async function getOrderBook(params: OrderBookParams): Promise<OrderBook> {
  const response = await client.get('/otc/orderbook', { params });
  return response.data;
}

RFQ (Request for Quote)

Create RFQ

interface RFQParams {
  tokenDesired: string;
  amountDesired: bigint;
  tokenOffered: string;
  amountOffered: bigint;
  quoteDeadline: number;       // Unix timestamp
  settlementDeadline: number;  // Unix timestamp
  minResponderReputation?: number; // 0-100
  maxResponders?: number;      // Limit number of quotes
}

async function createRFQ(params: RFQParams): Promise<RFQResponse> {
  const response = await client.post('/rfq/create', params);
  return response.data;
}

Submit Quote

interface QuoteParams {
  rfqId: string;
  price: number;               // Price per unit
  amount: bigint;              // Quote amount
  validUntil: number;          // Unix timestamp
  partialFill: boolean;
}

async function submitQuote(params: QuoteParams): Promise<QuoteResponse> {
  const response = await client.post('/rfq/quote', params);
  return response.data;
}

Execution Algorithms API

TWAP Orders

Submit TWAP Order

interface TWAPParams {
  tokenIn: string;
  tokenOut: string;
  totalAmount: bigint;
  timeWindow: number;          // Seconds
  numSplits: number;           // Number of execution intervals
  randomnessFactor: number;    // 0-100, timing randomization
  priceDeviationLimit: number; // Basis points
  minOutputPerInterval: bigint;
  venuePreferences?: VenuePreference[];
  adaptiveSlippage?: boolean;
}

interface VenuePreference {
  venue: string;               // Venue identifier
  weight: number;              // 0-100, allocation weight
}

async function submitTWAPOrder(params: TWAPParams): Promise<AlgorithmOrderResponse> {
  const response = await client.post('/execution/twap', params);
  return response.data;
}

Get TWAP Status

async function getTWAPStatus(orderId: string): Promise<TWAPStatus> {
  const response = await client.get(`/execution/twap/${orderId}`);
  return response.data;
}

interface TWAPStatus {
  orderId: string;
  status: 'pending' | 'executing' | 'completed' | 'cancelled';
  totalAmount: bigint;
  executedAmount: bigint;
  averageExecutionPrice: number;
  remainingSplits: number;
  nextExecutionTime: number;
  venueBreakdown: VenueExecution[];
}

VWAP Orders

Submit VWAP Order

interface VWAPParams {
  tokenPair: TokenPair;
  totalAmount: bigint;
  targetVolumeParticipation: number; // Basis points of market volume
  maxSpreadTolerance: number;        // Basis points
  adaptiveParameters: AdaptiveParams;
  volumeCurve?: 'linear' | 'exponential' | 'sigmoid';
}

interface AdaptiveParams {
  marketImpactThreshold: number;     // Max acceptable market impact
  rebalanceFrequency: number;        // Seconds between rebalancing
  liquiditySeekingMode: boolean;     // Prefer high-liquidity venues
}

async function submitVWAPOrder(params: VWAPParams): Promise<AlgorithmOrderResponse> {
  const response = await client.post('/execution/vwap', params);
  return response.data;
}

Intent-Based Trading

Submit Trading Intent

interface TradingIntent {
  intentType: IntentType;
  constraints: Constraint[];
  solverCompetitionPeriod: number;   // Seconds
  maxSolverReward: bigint;
  privacyRequirements?: PrivacyRequirements;
  deadline: number;                  // Unix timestamp
}

type IntentType =
  | { type: 'BestExecution'; tokenIn: string; tokenOut: string; amount: bigint; minOutput: bigint }
  | { type: 'LiquidityProvision'; pool: string; range: PriceRange; amount: bigint }
  | { type: 'Arbitrage'; paths: TradePath[]; minProfit: bigint; maxCapital: bigint }
  | { type: 'Portfolio'; targetAllocations: [string, number][]; rebalanceThreshold: number };

async function submitIntent(intent: TradingIntent): Promise<IntentResponse> {
  const response = await client.post('/intent/submit', intent);
  return response.data;
}

Privacy API

Zero-Knowledge Proofs

Generate Proof

interface ProofRequest {
  circuitType: 'transaction' | 'range' | 'compliance' | 'custom';
  publicInputs: any[];
  privateWitnesses: any[];
  provingKey?: string;         // Optional custom proving key
}

async function generateProof(request: ProofRequest): Promise<ProofResponse> {
  const response = await client.post('/privacy/proof/generate', request);
  return response.data;
}

Verify Proof

interface VerificationRequest {
  proof: string;               // Base64 encoded proof
  verificationKey: string;     // Verification key identifier
  publicInputs: any[];
}

async function verifyProof(request: VerificationRequest): Promise<VerificationResponse> {
  const response = await client.post('/privacy/proof/verify', request);
  return response.data;
}

Confidential Transfers

Create Confidential Transfer

interface ConfidentialTransferParams {
  amount: bigint;
  recipient: string;           // Recipient public key
  asset: string;               // Token mint
  privacyLevel: 'amount' | 'asset' | 'both';
}

async function createConfidentialTransfer(
  params: ConfidentialTransferParams
): Promise<ConfidentialTransferResponse> {
  const response = await client.post('/privacy/confidential-transfer', params);
  return response.data;
}

Privacy Pools

Deposit to Pool

interface PoolDepositParams {
  poolId: string;
  amount: bigint;
  anonymitySetTarget?: number; // Wait for this many participants
}

async function depositToPool(params: PoolDepositParams): Promise<DepositResponse> {
  const response = await client.post('/privacy/pool/deposit', params);
  return response.data;
}

Withdraw from Pool

interface PoolWithdrawalParams {
  poolId: string;
  depositReceipt: DepositReceipt;
  recipient: string;
  amount?: bigint;             // For partial withdrawals
}

async function withdrawFromPool(params: PoolWithdrawalParams): Promise<WithdrawalResponse> {
  const response = await client.post('/privacy/pool/withdraw', params);
  return response.data;
}

Market Data API

Price Feeds

Get Current Prices

interface PriceRequest {
  tokens: string[];            // Array of token mints
  quoteCurrency?: string;      // Default: USDC
  includeTWAP?: boolean;       // Include time-weighted prices
}

async function getCurrentPrices(request: PriceRequest): Promise<PriceResponse> {
  const response = await client.get('/market-data/prices', { params: request });
  return response.data;
}

Get Historical Prices

interface HistoricalPriceRequest {
  token: string;
  quoteCurrency?: string;
  interval: '1m' | '5m' | '15m' | '1h' | '4h' | '1d';
  startTime: number;           // Unix timestamp
  endTime: number;             // Unix timestamp
  limit?: number;              // Max 1000
}

async function getHistoricalPrices(
  request: HistoricalPriceRequest
): Promise<HistoricalPriceResponse> {
  const response = await client.get('/market-data/historical', { params: request });
  return response.data;
}

Liquidity Data

Get Liquidity Depth

interface LiquidityRequest {
  tokenPair: TokenPair;
  venues?: string[];           // Specific venues to query
  depth?: number;              // Price levels to include
}

async function getLiquidityDepth(request: LiquidityRequest): Promise<LiquidityResponse> {
  const response = await client.get('/market-data/liquidity', { params: request });
  return response.data;
}

WebSocket API

Connection

import WebSocket from 'ws';

const ws = new WebSocket('wss://api.moby-market.com/ws');

// Authentication message
ws.send(JSON.stringify({
  type: 'auth',
  apiKey: 'your-api-key',
  signature: 'signed-timestamp',
  timestamp: Date.now()
}));

Subscriptions

Order Updates

// Subscribe to order updates
ws.send(JSON.stringify({
  type: 'subscribe',
  channel: 'orders',
  params: {
    userId: 'your-user-id'
  }
}));

// Message format
interface OrderUpdateMessage {
  type: 'order_update';
  data: {
    orderId: string;
    status: 'created' | 'partial' | 'filled' | 'cancelled';
    executedAmount: bigint;
    averagePrice: number;
    remainingAmount: bigint;
    timestamp: number;
  };
}

Market Data

// Subscribe to price updates
ws.send(JSON.stringify({
  type: 'subscribe',
  channel: 'prices',
  params: {
    tokens: ['SOL', 'ETH', 'BTC'],
    quoteCurrency: 'USDC'
  }
}));

// Message format
interface PriceUpdateMessage {
  type: 'price_update';
  data: {
    token: string;
    price: number;
    change24h: number;
    volume24h: bigint;
    timestamp: number;
  };
}

Execution Algorithm Updates

// Subscribe to TWAP/VWAP execution updates
ws.send(JSON.stringify({
  type: 'subscribe',
  channel: 'algorithm_execution',
  params: {
    orderId: 'your-order-id'
  }
}));

// Message format
interface AlgorithmUpdateMessage {
  type: 'algorithm_update';
  data: {
    orderId: string;
    algorithmType: 'TWAP' | 'VWAP';
    currentSplit: number;
    totalSplits: number;
    executedAmount: bigint;
    averagePrice: number;
    nextExecutionTime: number;
  };
}

Direct Program Interface

Solana Program Instructions

OTC Order Creation

pub fn create_otc_order(
    ctx: Context<CreateOTCOrder>,
    token_sell: Pubkey,
    token_buy: Pubkey,
    amount_sell: u64,
    amount_buy: u64,
    expiry: i64,
    partial_fills: bool,
) -> Result<()> {
    // Implementation
}

TWAP Order Execution

pub fn execute_twap_interval(
    ctx: Context<ExecuteTWAP>,
    order_id: [u8; 32],
    execution_params: ExecutionParams,
) -> Result<()> {
    // Implementation
}

Privacy Pool Deposit

pub fn deposit_to_privacy_pool(
    ctx: Context<PrivacyPoolDeposit>,
    pool_id: Pubkey,
    commitment: [u8; 32],
    amount: u64,
) -> Result<()> {
    // Implementation
}

Error Handling

Error Response Format

interface APIError {
  code: number;
  message: string;
  details?: any;
  timestamp: number;
}

// Example error codes
enum ErrorCode {
  INVALID_SIGNATURE = 1001,
  INSUFFICIENT_BALANCE = 1002,
  ORDER_NOT_FOUND = 1003,
  MARKET_CLOSED = 1004,
  RATE_LIMITED = 1005,
  PRIVACY_PROOF_INVALID = 2001,
  COMPLIANCE_CHECK_FAILED = 2002,
  ZK_CIRCUIT_ERROR = 2003,
}

Error Handling Example

try {
  const order = await createOTCOrder(params);
} catch (error) {
  if (error.response?.data?.code === ErrorCode.INSUFFICIENT_BALANCE) {
    console.error('Insufficient balance for order');
  } else if (error.response?.data?.code === ErrorCode.RATE_LIMITED) {
    console.error('Rate limited, try again later');
  } else {
    console.error('Unexpected error:', error.message);
  }
}

Rate Limits

API Rate Limits

• Public endpoints: 1000 requests/minute
• Private endpoints: 5000 requests/minute
• WebSocket connections: 10 connections per API key
• Order placement: 100 orders/minute

Headers

// Rate limit headers in responses
{
  'X-RateLimit-Limit': '1000',
  'X-RateLimit-Remaining': '995',
  'X-RateLimit-Reset': '1640995200'
}

SDK Examples

TypeScript SDK

import { MobyMarketSDK } from '@moby-market/sdk';

const sdk = new MobyMarketSDK({
  apiKey: process.env.MOBY_API_KEY,
  secretKey: process.env.MOBY_SECRET_KEY,
  environment: 'mainnet' // or 'devnet'
});

// Create OTC order
const order = await sdk.otc.createOrder({
  tokenSell: 'SOL',
  tokenBuy: 'USDC',
  amountSell: 1000,
  amountBuy: 150000,
  expiry: Date.now() + 86400000 // 24 hours
});

// Submit TWAP order
const twapOrder = await sdk.execution.twap({
  tokenIn: 'SOL',
  tokenOut: 'USDC',
  totalAmount: 10000,
  timeWindow: 3600, // 1 hour
  numSplits: 12     // Execute every 5 minutes
});

Python SDK

from moby_market import MobyMarketClient

client = MobyMarketClient(
    api_key=os.environ['MOBY_API_KEY'],
    secret_key=os.environ['MOBY_SECRET_KEY'],
    environment='mainnet'
)

# Create OTC order
order = client.otc.create_order(
    token_sell='SOL',
    token_buy='USDC',
    amount_sell=1000,
    amount_buy=150000,
    expiry=int(time.time()) + 86400
)

# Submit VWAP order
vwap_order = client.execution.vwap(
    token_pair=('SOL', 'USDC'),
    total_amount=5000,
    target_volume_participation=500  # 5% of market volume
)

Testing

Testnet Endpoints

• REST API: https://api-devnet.moby-market.com
• WebSocket: wss://api-devnet.moby-market.com/ws
• Solana RPC: https://api.devnet.solana.com

Mock Data

// Enable mock mode for testing
const client = new MobyMarketClient({
  endpoint: 'https://api-devnet.moby-market.com',
  mockMode: true,
  credentials: testCredentials
});