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Parse Transaction(s)

Parse transactions into human-readable data

Transaction History

Get historical transaction data for any address
Quick Reference:
  • /v0/transactions - Parse individual or multiple transaction signatures
  • /v0/addresses/{address}/transactions - Get transaction history for an address
  • Filter by transaction type using the type parameter (e.g., NFT_SALE, SWAP, TRANSFER)
  • View all available type filters in the API Reference

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Overview

The Enhanced Transactions API transforms complex Solana transactions into human-readable data.

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Key Features

Human-Readable Data

Get clear descriptions of transaction activities instead of raw blockchain data

Type Filtering

Filter transactions by type: NFT sales, swaps, transfers, and more. See all types.

Pagination Support

Efficiently fetch large transaction histories with built-in pagination

Detailed Metadata

Access timestamps, fees, signatures, and account information

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What You Get

The Enhanced Transactions API provides:
  • Structured Data: Transaction details organized in a clean, accessible format
  • Event Summaries: High-level summaries of what happened in each transaction
  • Account Information: Details about all accounts involved
  • Transfer Details: Clear information about SOL and token movements
  • Timestamps: When transactions were processed
  • Fee Information: Transaction fees and fee payer details

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Use Cases

The Enhanced Transactions API is ideal for:
  • Wallet Applications: Display transaction history to users
  • Portfolio Trackers: Track asset movements across accounts
  • Analytics Platforms: Analyze on-chain activity
  • NFT Marketplaces: Monitor NFT sales and listings
  • DeFi Applications: Track swaps and transfers (for supported protocols)

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Getting Started

1

Get Your API Key

Sign up at dashboard.helius.dev to get your API key.
2

Choose Your Endpoint

Select either the parse transactions or transaction history endpoint based on your needs.
3

Make Your First Request

Start with a simple request to parse a transaction or fetch transaction history.
Check out our Parse Transactions and Transaction History guides for code examples.

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Questions?

For frequently asked questions about Enhanced Transactions including usage, authentication, rate limits, and troubleshooting, visit our comprehensive Enhanced Transactions FAQ.