Indexer Development
Purpose-built blockchain indexers — high-throughput ingestion, decoding, reorg safety and query APIs.
- WalletSigns transaction
- Smart contractVault.deposit()
- BlockchainIncluded in block
- IndexerEvent → Postgres
- APIGraphQL · webhooks
- ApplicationBalance updated
#…4812
12 conf.
#…4813
11 conf.
#…4814
10 conf.
#…4815
pending
Decoded events
- Deposit(0x8f2…a91, 500)confirmed
- Transfer(0x1c7…4de → 0x9b0…77f)confirmed
- RoleGranted(PAUSER, multisig)timelock
RPC failover · 3 providers · reorg-safe indexing
Division
Service area
Blockchain Data & On-Chain Analytics
Engagement
Project · Team · Managed
Overview
When subgraphs or third-party APIs cannot meet performance, flexibility or cost needs, custom indexers are the answer. We develop indexers in Rust, Go or TypeScript that ingest blocks at high throughput, decode application-specific data, handle reorgs, store data efficiently and expose query APIs tailored to your product.
Common use cases
- High-volume protocolsIndexing busy DEXs and games.
- Trace-level dataInternal transactions and state diffs.
- Custom entitiesApplication-specific data models.
- Cost reductionReplacing expensive data providers.
Quick answers
Indexer Development at a glance
The essentials in brief. Every project is scoped individually — ask us for specifics.
- What is indexer development?
- Purpose-built blockchain indexers — high-throughput ingestion, decoding, reorg safety and query APIs.
- Who is it for?
- Typically Web3 startups, fintechs adding digital assets, and institutions exploring tokenization, stablecoins or on-chain settlement.
- What does Shivacha provide?
- High-throughput ingestion
- Custom decoding
- Reorg safety
- Efficient storage
- Query APIs
- Backfill tooling
- Which technologies are used?
- Rust, Go (Golang), PostgreSQL, ClickHouse, The Graph, Apache Kafka — chosen to fit your stack and constraints.
- How does the process work?
- Data requirements → Indexing design → Pipeline build → Serving layer → Operations.
- What affects the cost?
- Contract complexity and number of chains
- Custody and wallet model
- Independent audit scope
- Indexing, analytics and back-office tooling
- Compliance integrations (KYC, AML, Travel Rule)
- Upgradeability and governance requirements
- How long does it take?
- A focused contract system or dApp MVP typically takes 8–14 weeks plus independent audit time; institutional platforms usually take 4–9 months.
- How do I get started?
- Share a short brief in the form below, book a 30-minute call or message us on WhatsApp. A senior engineer replies within one business day; NDA on request.
Capabilities
What we deliver
High-throughput ingestion
Parallel block processing.
Custom decoding
Application logic in indexing.
Reorg safety
Rollback and finality handling.
Efficient storage
Schema design for query patterns.
Query APIs
REST and GraphQL endpoints.
Backfill tooling
Fast historical processing.
Architecture
Engineered right from day one
The layers we typically design for blockchain data & on-chain analytics, adapted to your stack and partners.
- Reorg safetyConfirmed vs pending data handled explicitly.
- Completeness checksAutomated checks that no blocks or events were missed.
- Query performanceColumnar storage for analytics, relational for applications.
- CostNode and RPC costs managed with caching and archive strategies.
Delivery
How an engagement runs
- 1
Data requirements
Chains, contracts, entities, freshness and query patterns.
- 2
Indexing design
Subgraphs, custom indexers or hybrid, with reorg strategy.
- 3
Pipeline build
Ingestion, decoding, enrichment and storage.
- 4
Serving layer
APIs, dashboards and alerts for consumers.
- 5
Operations
Monitoring of lag, completeness and data quality.
Security
Security built into delivery
Controls we apply by default on this kind of work — not a separate phase at the end.
Specification first
Roles, invariants and threat model documented before code.
Adversarial testing
Fuzz, invariant and fork tests plus static analysis on every change.
Key management
Admin keys in multisig or MPC with timelocks on sensitive actions.
Independent audit
Code prepared for — and we recommend — an external audit before mainnet value.
Technology
Tools we use for this
Products
Start from a platform
Shivacha Explorer
A fast, customisable block explorer for any network.
Learn moreShivacha DeFi Platform
Modular DeFi: swaps, lending, vaults and staking with risk controls built in.
Learn moreShivacha Digital Asset Platform
Institutional digital asset operations: custody access, policies, trading and reporting.
Learn moreRelated services
Often combined with
Blockchain Data Services
Blockchain data engineering — extraction, normalisation, enrichment and delivery of on-chain data for any use case.
Learn moreOn-Chain Analytics
On-chain analytics platforms — protocol metrics, user behaviour, token flows and custom dashboards.
Learn moreWeb3 Product Analytics
Product analytics for Web3 apps — combining on-chain activity with app events to measure acquisition and retention.
Learn moreDedicated team
Data Engineering Team
Engineers for pipelines, warehouses, streaming and blockchain data.
Work & insights
Related thinking
Policy-controlled institutional digital asset operations
A reference design for institutions that need every digital asset transaction initiated, approved and signed under explicit policy.
Learn moreTokenized fund units with on-chain eligibility
How we structure a fund tokenization platform where only eligible investors can hold or receive units.
Learn moreCrypto exchange development cost: what goes into building a trading platform
A crypto exchange is several demanding systems at once — matching, wallets, risk, compliance and operations. Understanding each is the key to a realistic budget and timeline.
Learn moreFAQ
Frequently asked questions
How fast can an indexer backfill history?
It depends on chain, data depth and infrastructure; parallelised backfills significantly reduce time.
Which languages do you use?
Rust and Go for performance-critical indexers, TypeScript for simpler cases.
Should we use The Graph or a custom indexer?
Subgraphs are fast to build for contract-event data on supported networks. Custom indexers suit high volume, multi-chain, trace-level or complex enrichment needs. Many platforms use both.
Can you reconcile on-chain data with our internal ledger?
Yes. Reconciling on-chain activity with internal and custodian records is a core part of our digital asset and fintech work.
Next step
Discuss Your Blockchain Project.
Tell us about your indexer development requirements — goals, timeline and constraints. We will reply with questions, an approach and next steps.
- Senior engineer reads every enquiry
- Reply within one business day
- NDA on request
Your details are used only to reply to this enquiry.