This document records all important updates, new features, and bug fixes for ChainStream API and SDK.

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September 11,2025 - v0.0.10

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🚀 New Features

DEX Trading Quote API
  • Added Dex - Get Quote method to get estimated input or output amounts for token swaps
Activity - List API
  • Added Activity - List interface to get token activities including trades, liquidity operations, and other token-related activities
WebSocket API Updates
  • Added decimals and launchFrom fields to New Token API

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🔧 Improvements

Trade - List API Enhancements
  • Added type query parameter to Trade - List API
  • Renamed returned field sideType to type

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🐛 Bug Fixes

Trade - List API Fixes
  • Fixed Trade - List API returning dexImage exception bug

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September 10,2025 - v0.0.9

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🔧 Improvements

Token API Field Renaming
  • extra.outerProgramAddress renamed to extra.launchFromProgramAddress
  • extra.outerProgramProtocolFamily renamed to extra.launchFromProgramProtocolFamily
  • extra.migratedProgramAddress renamed to extra.migratedToProgramAddress
  • extra.migratedProtocolFamily renamed to extra.migratedToProtocolFamily
  • Affected APIs: Token - Metadata, Token - Metadata (Multi), Token - Detail, Token - Detail (Multi)
WebSocket API Updates
  • Updated Ranking Token List API response structure
  • Added decimals field to TokenMetadata
  • Added launchFrom and migratedTo fields to TokenMetadata
  • Added bondingCurve bonding curve information
  • Completed all time period statistics data (5m, 15m, 30m, 1h, 4h, 24h)
  • Update SDK response structure to nested format
  • Added creator-related fields to Token Holders Statistics API
  • Added creatorsHolders, creatorsAmount, creatorsRatio fields

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September 3,2025 - v0.0.4

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🚀 New Features

Token - Metadata API Type Optimization
  • decimals field type updated from string to number
  • tokenCreators field type updated from jsonstring to object
  • extra field type updated to object
  • socialMedias field type updated from jsonstring to object
  • Please refer to the documentation for specific object properties
  • Affected APIs also include: Token - Metadata(Multi), Token - Detail, Token - Detail(Multi)
Token - Market Data API Enhancements
  • Added completionRatio graduation completion progress
  • Added creatorsCount creator count
  • Added creatorHoldings creator holdings
  • Added creatorHoldingRatio creator holding ratio
Ranking Series API Enhancements
  • Added tokenCreators creator information
  • Added buys buy count for a specific time period
  • Added sells sell count for a specific time period
New APIs
  • Token - List(Filtered): Can filter tokenList based on multiple conditions
  • Ranking - FinalStretch Tokens: Get list of tokens about to graduate, supports tag field filtering for different protocols
  • Ranking - Migrated Tokens: Get list of graduated tokens, supports tag field filtering for different protocols
WebSocket Subscription Enhancements
  • Added subscribeRankingTokensList subscription
  • Added subscribeRankingTokensStats subscription
  • Added subscribeRankingTokensHolders subscription
  • Added subscribeRankingTokensSupply subscription
  • Added subscribeRankingTokensLiquidity subscription
  • Added subscribeTokenTrade subscription
  • Added subscribeWalletPnlList subscription
  • Added subscribeDexPoolBalance subscription
  • Added batchSubscribe batch subscription method, supports simultaneous batch subscription of same/different subscription methods

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🔧 Improvements

WebSocket Subscription Optimization
  • Added filter field to all WebSocket subscription methods
  • Supports filtering using Google Common Expression Language (CEL) expression syntax

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🐛 Bug Fixes

  • Fixed Token - Liquidity API query exception bug