src/transport/index.ts

// Public API of the transport module: throttled /info client, per-IP weight limiter,
// retry policy, error classes, request weights, address budget and weight-saving cache.

export type { InfoCallOptions, InfoRequest, InfoRequester, Network } from './types.js';
export { API_URL, WS_URL } from './types.js';

export {
  DEFAULT_INFO_WEIGHT,
  EXCHANGE_RESERVE_WEIGHT,
  INFO_WEIGHTS,
  MAX_INFO_WEIGHT,
  RESPONSE_WEIGHT_RULES,
  exchangeAddressRequests,
  exchangeIpWeight,
  responseWeightSurcharge,
  weightOf,
} from './weights.js';

export {
  DEFAULT_EGRESS_KEY,
  MIN_SAFE_BURST_CAPACITY,
  createWeightLimiter,
  getSharedWeightLimiter,
  resetSharedWeightLimiters,
} from './limiter.js';
export type { AcquireOptions, Priority, WeightLimiter, WeightLimiterOptions, WeightLimiterStats } from './limiter.js';

export {
  HlHttpError,
  HlNetworkError,
  HlResponseParseError,
  HlTimeoutError,
  MAX_ERROR_BODY_CHARS,
  isRateLimitError,
  isTransientError,
  statusOf,
} from './errors.js';

export { DEFAULT_RETRY, backoffDelayMs, sleep, withRetry } from './retry.js';
export type { BackoffOptions, RetryOptions, WithRetryOptions } from './retry.js';

export { DEFAULT_INFO_TIMEOUT_MS, createInfoClient, normalizeInfoBody, resolveInfoUrl } from './info-client.js';
export type { FetchLike, InfoAttemptEvent, InfoClient, InfoClientCallOptions, InfoClientOptions } from './info-client.js';

export { limitExchange } from './exchange.js';
export type { LimitExchangeOptions } from './exchange.js';

export {
  ADDRESS_BASE_REQUESTS,
  ADDRESS_BUDGET_MIN_POLL_MS,
  ADDRESS_BUDGET_POLL_MS,
  ADDRESS_EXHAUSTED_INTERVAL_MS,
  REQUEST_PRICE_USD,
  addressCancelCap,
  baseAddressRequestCap,
  budgetMode,
  computeAddressBudget,
  getAddressBudget,
  hoursToExhaustion,
  parseUserRateLimit,
  reserveRequestCostUsd,
  surplusAlreadyInCap,
} from './address-budget.js';
export type { AddressBudget, AddressBudgetMode, AddressBudgetOptions, UserRateLimitResponse } from './address-budget.js';

export { createCachedLoader } from './cache.js';
export type { CachedLoader, CachedLoaderOptions, CachedValue } from './cache.js';

export { createRequestCounter } from './telemetry.js';
export type { LabelCount, RequestCounter } from './telemetry.js';