OGGlossary OSSolana vocabulary rebuilt for builders.
ENPT-BRES
Infrastructure

Enhanced Transactions (Helius)

A Helius-specific API that returns enriched, human-readable transaction data by parsing raw Solana transaction instructions into structured event objects with descriptive labels, token transfer summaries, and program interaction breakdowns. Instead of manually decoding instruction data and cross-referencing IDLs, developers get pre-parsed fields like transaction type, token amounts, source/destination wallets, and fee details. Available via the Helius parseTransaction and enhanced transaction history endpoints.

IDenhanced-transactions
Plain meaning

Plain meaning

Start with the shortest useful explanation before going deeper.

A Helius-specific API that returns enriched, human-readable transaction data by parsing raw Solana transaction instructions into structured event objects with descriptive labels, token transfer summaries, and program interaction breakdowns. Instead of manually decoding instruction data and cross-referencing IDLs, developers get pre-parsed fields like transaction type, token amounts, source/destination wallets, and fee details. Available via the Helius parseTransaction and enhanced transaction history endpoints.

Mental model

Mental model

Use the quick analogy first so the term is easier to reason about when you meet it in code, docs, or prompts.

Think of it as a building block that connects one definition to the larger Solana system around it.

Technical context

Technical context

Place the term inside its Solana layer so the definition is easier to reason about.

RPCs, validators, snapshots, indexing, and network plumbing.

Why builders care

Why builders care

Turn the term from vocabulary into something operational for product and engineering work.

This term unlocks adjacent concepts quickly, so it works best when you treat it as a junction instead of an isolated definition.

AI handoff

AI handoff

Use this compact block when you want to give an agent or assistant grounded context without dumping the entire page.

Enhanced Transactions (Helius) (enhanced-transactions)
Category: Infrastructure
Definition: A Helius-specific API that returns enriched, human-readable transaction data by parsing raw Solana transaction instructions into structured event objects with descriptive labels, token transfer summaries, and program interaction breakdowns. Instead of manually decoding instruction data and cross-referencing IDLs, developers get pre-parsed fields like transaction type, token amounts, source/destination wallets, and fee details. Available via the Helius parseTransaction and enhanced transaction history endpoints.
Related: Helius, getTransaction, Indexer
Glossary Copilot

Ask grounded Solana questions without leaving the glossary.

Use glossary context, relationships, mental models, and builder paths to get structured answers instead of generic chat output.

Open full Copilot workspace
Explain this code

Optional: paste Anchor, Solana, or Rust code so the Copilot can map primitives back to glossary terms.

Ask a glossary-grounded question

Ask a glossary-grounded question

The Copilot will answer using the current term, related concepts, mental models, and the surrounding glossary graph.

Concept graph

See the term as part of a network, not a dead-end definition.

These branches show which concepts this term touches directly and what sits one layer beyond them.

Branch

Helius

A Solana-focused infrastructure provider offering dedicated RPC nodes, DAS API access, Geyser-based webhooks, the LaserStream ultra-low-latency streaming product, and enhanced transaction parsing APIs that decode raw instruction data into human-readable event objects. Helius is widely used by developers for its generous free tier, Solana-specific tooling (NFT APIs, token metadata enrichment), and reliable globally distributed RPC endpoints.

RPC NodeDAS (Digital Asset Standard) API
Open term
Branch

getTransaction

An RPC method that retrieves a confirmed or finalized transaction by its base-58 signature, returning the full message (account keys, instructions, address lookup tables), pre- and post-balances, inner instructions, log messages, and compute units consumed. The maxSupportedTransactionVersion parameter must be set to 0 to decode versioned transactions that use address lookup tables; the method returns null if the transaction has been purged from the node's transaction status cache (default retention is around 2 days on most RPC providers).

RPC MethodsTransaction
Open term
Branch

Indexer

A specialized off-chain service that continuously ingests on-chain data (typically via a Geyser plugin or RPC polling) and stores it in a queryable database optimized for complex lookups, aggregations, and historical queries that the RPC node's account-state store cannot efficiently serve. Indexers power DAS APIs, portfolio trackers, analytics dashboards, and DEX order-history features by transforming Solana's append-only ledger into relational or document-oriented schemas with fast secondary indexes.

Geyser PluginRPC (Remote Procedure Call)
Open term
Next concepts to explore

Keep the learning chain moving instead of stopping at one definition.

These are the next concepts worth opening if you want this term to make more sense inside a real Solana workflow.

Infrastructure

Helius

A Solana-focused infrastructure provider offering dedicated RPC nodes, DAS API access, Geyser-based webhooks, the LaserStream ultra-low-latency streaming product, and enhanced transaction parsing APIs that decode raw instruction data into human-readable event objects. Helius is widely used by developers for its generous free tier, Solana-specific tooling (NFT APIs, token metadata enrichment), and reliable globally distributed RPC endpoints.

Open term
Infrastructure

getTransaction

An RPC method that retrieves a confirmed or finalized transaction by its base-58 signature, returning the full message (account keys, instructions, address lookup tables), pre- and post-balances, inner instructions, log messages, and compute units consumed. The maxSupportedTransactionVersion parameter must be set to 0 to decode versioned transactions that use address lookup tables; the method returns null if the transaction has been purged from the node's transaction status cache (default retention is around 2 days on most RPC providers).

Open term
Infrastructure

Indexer

A specialized off-chain service that continuously ingests on-chain data (typically via a Geyser plugin or RPC polling) and stores it in a queryable database optimized for complex lookups, aggregations, and historical queries that the RPC node's account-state store cannot efficiently serve. Indexers power DAS APIs, portfolio trackers, analytics dashboards, and DEX order-history features by transforming Solana's append-only ledger into relational or document-oriented schemas with fast secondary indexes.

Open term
Infrastructure

getAccountInfo

An RPC method that returns the complete on-chain state of a single account identified by its base-58 public key, including its lamport balance, owner program, executable flag, rent epoch, and raw data payload encoded as base64 or base58. It is the most fundamental read primitive in Solana development and is called at the specified commitment level, with the data field being null if the account does not exist.

Open term
Commonly confused with

Terms nearby in vocabulary, acronym, or conceptual neighborhood.

These entries are easy to mix up when you are reading quickly, prompting an LLM, or onboarding into a new layer of Solana.

Infrastructurehelius

Helius

A Solana-focused infrastructure provider offering dedicated RPC nodes, DAS API access, Geyser-based webhooks, the LaserStream ultra-low-latency streaming product, and enhanced transaction parsing APIs that decode raw instruction data into human-readable event objects. Helius is widely used by developers for its generous free tier, Solana-specific tooling (NFT APIs, token metadata enrichment), and reliable globally distributed RPC endpoints.

Open term
Related terms

Follow the concepts that give this term its actual context.

Glossary entries become useful when they are connected. These links are the shortest path to adjacent ideas.

Infrastructurehelius

Helius

A Solana-focused infrastructure provider offering dedicated RPC nodes, DAS API access, Geyser-based webhooks, the LaserStream ultra-low-latency streaming product, and enhanced transaction parsing APIs that decode raw instruction data into human-readable event objects. Helius is widely used by developers for its generous free tier, Solana-specific tooling (NFT APIs, token metadata enrichment), and reliable globally distributed RPC endpoints.

Open term
Infrastructureget-transaction

getTransaction

An RPC method that retrieves a confirmed or finalized transaction by its base-58 signature, returning the full message (account keys, instructions, address lookup tables), pre- and post-balances, inner instructions, log messages, and compute units consumed. The maxSupportedTransactionVersion parameter must be set to 0 to decode versioned transactions that use address lookup tables; the method returns null if the transaction has been purged from the node's transaction status cache (default retention is around 2 days on most RPC providers).

Open term
Infrastructureindexer

Indexer

A specialized off-chain service that continuously ingests on-chain data (typically via a Geyser plugin or RPC polling) and stores it in a queryable database optimized for complex lookups, aggregations, and historical queries that the RPC node's account-state store cannot efficiently serve. Indexers power DAS APIs, portfolio trackers, analytics dashboards, and DEX order-history features by transforming Solana's append-only ledger into relational or document-oriented schemas with fast secondary indexes.

Open term
More in category

Stay in the same layer and keep building context.

These entries live beside the current term and help the page feel like part of a larger knowledge graph instead of a dead end.

Infrastructure

RPC (Remote Procedure Call)

The JSON-RPC 2.0 protocol interface through which clients communicate with Solana nodes to query chain state, submit transactions, and subscribe to events. Solana exposes a rich set of HTTP and WebSocket endpoints (e.g., getAccountInfo, sendTransaction) that abstract direct peer-to-peer network participation, making RPC the primary integration point for wallets, dApps, and indexers.

Open term
Infrastructure

RPC Node

A Solana full node that stores ledger state and serves JSON-RPC and WebSocket requests from clients without participating in consensus or voting. RPC nodes must replay every transaction to maintain an accurate account state database, and high-throughput deployments typically run dedicated RPC nodes with large SSDs, high RAM (256 GB+), and high-bandwidth network connections to handle concurrent client load without impacting validator performance.

Open term
Infrastructure

RPC Methods

The enumerated JSON-RPC endpoints exposed by Solana nodes, covering account queries (getAccountInfo, getMultipleAccounts, getProgramAccounts), block and transaction retrieval (getBlock, getTransaction), cluster metadata (getEpochInfo, getSlot, getVersion), and transaction submission (sendTransaction, simulateTransaction). Methods accept a Commitment parameter (processed, confirmed, finalized) to control the recency-vs-safety tradeoff of returned data.

Open term
Infrastructure

getAccountInfo

An RPC method that returns the complete on-chain state of a single account identified by its base-58 public key, including its lamport balance, owner program, executable flag, rent epoch, and raw data payload encoded as base64 or base58. It is the most fundamental read primitive in Solana development and is called at the specified commitment level, with the data field being null if the account does not exist.

Open term