Module prelude 

Prelude module for convenient imports

Re-exports

pub use crate::binance::Binance;

pub use crate::binance::BinanceBuilder;

pub use crate::bitget::Bitget;

pub use crate::bitget::BitgetBuilder;

pub use crate::bybit::Bybit;

pub use crate::bybit::BybitBuilder;

pub use crate::hyperliquid::HyperLiquid;

pub use crate::hyperliquid::HyperLiquidBuilder;

pub use crate::okx::Okx;

pub use crate::okx::OkxBuilder;

Structs

Amount

Amount type (zero-cost wrapper).

BackoffConfig

Exponential backoff configuration for reconnection.

BackoffStrategy

Calculates retry delay with exponential backoff and jitter.

Balance

Balance structure containing all currency balances

BalanceEntry

Balance entry for a single currency

BaseExchange

Base exchange implementation

CancellationToken

A token which can be used to signal a cancellation request to one or more tasks.

Currency

Currency structure representing a tradable asset

Decimal

Decimal represents a 128 bit representation of a fixed-precision decimal number. The finite set of values of type Decimal are of the form m / 10^e, where m is an integer such that -2⁹⁶ < m < 2⁹⁶, and e is an integer between 0 and 28 inclusive.

ExchangeCapabilities

Exchange capabilities configuration

ExchangeConfig

Exchange configuration

ExchangeConfigBuilder

Builder for ExchangeConfig

ExpiryDate

Represents a futures contract expiry date in YYMMDD format

Fee

Fee information

HttpClient

HTTP client with retry and rate limiting support

HttpConfig

HTTP request configuration

LogConfig

Log configuration.

Market

Market structure representing a trading pair

MarketCache

Market data cache structure

MarketLimits

Market limits for order parameters

MarketPrecision

Market precision settings

MultiTierRateLimiter

Multi-tier rate limiter for exchanges with multiple rate limit tiers

Ohlcv

OHLCV (Open, High, Low, Close, Volume) candlestick data

Order

Order structure

OrderBook

Complete order book structure

OrderBookEntry

Order book entry (price level)

ParsedSymbol

Represents a parsed unified symbol with all components

Price

Price type (zero-cost wrapper).

RateLimiter

Rate limiter using token bucket algorithm

RateLimiterConfig

Rate limiter configuration

RetryConfig

Retry configuration.

RetryStrategy

Retry strategy.

Subscription

WebSocket subscription metadata.

SubscriptionManager

Subscription manager with capacity limits.

SymbolFormatter

Symbol formatter for converting ParsedSymbol to unified symbol strings

SymbolParser

Symbol parser for unified symbol strings

Ticker

Ticker data structure

TickerParams

Strongly typed parameters accepted by ticker endpoints.

TickerParamsBuilder

Convenience builder for TickerParams.

Trade

Trade data structure

TradingLimits

Trading limits for a market

WsClient

Async WebSocket client for exchange streaming APIs.

WsConfig

WebSocket connection configuration.

WsError

Extended WebSocket error with classification.

WsStats

WebSocket connection statistics (lock-free).

WsStatsSnapshot

Immutable snapshot of WebSocket connection statistics.

Enums

ContractType

Contract settlement type for derivatives

CountingMode

Precision counting mode.

DefaultSubType

Contract settlement type for derivatives

DefaultType

Default market type for exchange operations

DefaultTypeError

Error type for DefaultType parsing

DigestFormat

Output encoding format for cryptographic digests.

EndpointType

Endpoint type enum for distinguishing between public and private API endpoints.

Error

The primary error type for the ccxt-rust library.

HashAlgorithm

Supported cryptographic hash algorithms.

LogFormat

Log format.

LogLevel

Log level.

MarketType

Market type enumeration

OrderSide

Order side (buy or sell)

OrderStatus

Order status

OrderType

Order type

PaddingMode

Output padding mode.

PrecisionMode

Precision mode for currency operations

RetryStrategyType

Retry strategy type.

RoundingMode

Rounding mode for precision calculations.

SymbolError

Symbol-related errors

SymbolMarketType

Market type derived from symbol structure

TakerOrMaker

Whether a trade is maker or taker

Timeframe

Timeframe enum for OHLCV data

WsConnectionState

WebSocket connection state.

WsErrorKind

WebSocket error classification.

WsEvent

WebSocket connection event types.

WsMessage

WebSocket message types for exchange communication.

Constants

DEFAULT_MAX_SUBSCRIPTIONS

Default maximum number of subscriptions.

DEFAULT_SHUTDOWN_TIMEOUT

Default shutdown timeout in milliseconds.

Traits

ContextExt

Extension trait for ergonomic error context attachment.

Deserialize

A data structure that can be deserialized from any data format supported by Serde.

ErrorContextDeprecated

Helper trait for adding context to errors (legacy alias for ContextExt).

Exchange

Core Exchange trait - the unified interface for all exchanges

ExchangeExt

Extension trait providing access to modular sub-traits from Exchange.

FullExchange

Combined trait for exchanges that support both REST and WebSocket

Serialize

A data structure that can be serialized into any data format supported by Serde.

WsExchange

WebSocket exchange trait for real-time data streaming

Functions

base64_to_base64url

Converts standard Base64 to Base64 URL format.

base64url_decode

Decodes a Base64 URL-encoded string.

decimal_to_precision

Formats a decimal to a specific precision with configurable rounding and counting modes.

eddsa_sign

Generates an EdDSA signature using Ed25519.

hash

Computes a cryptographic hash (one-way, keyless).

hmac_sign

Generates an HMAC signature for a message.

init_logging

Initializes the logging system.

iso8601

Converts a timestamp in milliseconds to an ISO 8601 formatted string

jwt_sign

Generates a JWT (JSON Web Token).

microseconds

Returns the current time in microseconds since the Unix epoch

milliseconds

Returns the current time in milliseconds since the Unix epoch

number_to_string

Converts a decimal number to string, handling scientific notation.

parse_date

Parses a date string and returns the timestamp in milliseconds since Unix epoch

parse_iso8601

Parses an ISO 8601 date string and returns the timestamp in milliseconds

precision_from_string

Extracts precision (number of decimal places) from a string representation.

resolve_market_type

Resolves the effective market type for an API call

seconds

Returns the current time in seconds since the Unix epoch

try_init_logging

Attempts to initialize the logging system, ignoring duplicate initialization errors.

ymd

Alias for yyyymmdd function

ymdhms

Formats a timestamp as “yyyy-MM-dd HH:mm:ss”

yymmdd

Formats a timestamp as “yy-MM-dd”

yyyymmdd

Formats a timestamp as “yyyy-MM-dd”

Type Aliases

ArcExchange

Type alias for an Arc-wrapped Exchange trait object

BoxedExchange

Type alias for a boxed Exchange trait object

MessageStream

WebSocket message stream type

OrderBookSide

Order book side (bids or asks)

Result

Result type alias for all CCXT operations.

Symbol

Type alias for trading symbols (e.g., “BTC/USDT”)

Timestamp

Type alias for timestamps (milliseconds since Unix epoch)

Derive Macros

Deserialize

Serialize