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TL;DR: Holder and trader positions endpoints now support batch queries. The bridge adds HyperLiquid L1 and Arbitrum support. The holders WebSocket stream gains a sortBy parameter. A wallet balance tracking cookbook is added to the docs.

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Batch Holder & Trader Positions

The /2/token/holder-positions and /2/token/trader-positions endpoints now support batch POST:
  • Query positions for multiple tokens in a single request
  • Available on both holder-positions and trader-positions endpoints

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Bridge — HyperLiquid & Arbitrum

Cross-chain bridge expands to new chains:
  • HyperLiquid L1: USDC → USDH bridging support
  • Arbitrum: Added as a supported destination chain
  • v1.2.0 with bytes32 chain IDs and HyperCore support

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Holders Stream — sortBy Parameter

  • New sortBy parameter on the holders WebSocket stream
  • Top traders wired into the holders stream, sorted by PnL

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Documentation

  • Wallet balance tracking cookbook: Step-by-step guide with GitHub example repo
  • WebSocket throttling: Clarified as interval-based, not budget-based
  • Fast-trade stream: maxUpdatesPerMinute throttling documented
  • Holder/trader positions: Batch POST support documented with examples
  • Beta tag removed from auth tokens endpoint

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Fixes & Improvements

  • Pricer prevents overwriting TOP_ASSETS prices via side-token discovery
  • Transfer extractor preserves LP receivers cross-batch for bundler detection
  • Billing excludes manual-payment customers from metered billing job
Shipped by Delox & Sacha