Wallet Activity Discovery
Foundational API
Know which chains matter before you query.
Tax & Accounting
The data layer for tax & accounting.
Purpose-built onchain data for crypto tax and accounting workflows. Normalized history with internal transfers, cost basis inputs, and pricing in one production-ready API. Unified across 100+ chains.
Built for
Accountants
Controllers
CFOs
Auditors
Treasury teams
Use GoldRush as Your Onchain Data Layer
Normalized transaction history, cost basis inputs, and pricing across every chain you support, so your team can focus on tax logic instead of chain integrations.
Accounting workflow
Wallet Balance Reconciliation
Detect wallet activity across chains
Pull all token balances and historical snapshots
Reconstruct complete transfer history with internal transfers
Close the books with a reproducible onchain balance trail that includes internal transfers. Avoid chain-by-chain scanning using block explorers and manual token movement reconstruction.
No chain-by-chain explorer work
No manual transfer stitching
No custom ETLs
No missing internal transactions
Reporting workflow
End-of-Period Reporting
Select any date or block height
Retrieve historical balances with fiat pricing
Export audit-ready snapshots for financial systems
Produce month-end and quarter-end balance reports with historical pricing. Generate historical balance snapshots without maintaining your own archive pipeline.
No archive node maintenance
No manual price lookups
No spreadsheet-based close process
Compliance workflow
Source-of-Funds Tracking
Identify and categorize incoming stablecoin transfers
Trace likely counterparties across exchanges and protocols
Support reconciliation and AML-adjacent review
Trace inflows across wallets and counterparties without stitching together raw transfer logs.
No custom token metadata decoding
No raw transfer log stitching
No per-chain inflow tracking
Why Teams Choose GoldRush
01
No custom indexing required
Skip subgraphs, custom ETLs, and chain-by-chain data pipelines.
02
Historical balance snapshots without archive maintenance
Query token holdings at precise points in time with fiat pricing included.
03
Transfer-level reconstruction with gas and fiat context
Full ERC-20 movement history with amount, direction, gas, and USD quote.
04
Noise reduction with spam token labeling
Filter junk tokens before they reach your finance workflows.
05
Production-ready for finance workflows
SOC 2 compliant, battle-tested since 2018, scaling to 100,000+ wallets.
06
Built for automated review systems
Structured data designed for nightly close, source-of-funds review, and agentic pipelines.
07
Native-token reconciliation across EVM chains
Internal transfers are returned on major EVM chains, so your team doesn't need to run an archive node or write custom tracers.
Extend Your Tax Workflows
After raw history is normalized, layer on cost basis, exports, and full audit trails.
Automated Compliance Reporting
Generate scheduled compliance reports from onchain wallet activity across chains.
Event Notifications
Trigger automated monitoring, classification, and escalation from onchain events.
Cost Basis Reconstruction
Reconstruct cost basis from historical transfers and pricing data for tax lot accounting and capital gains reporting.Internal Transfer Coverage
Decoded internal transfers attached to every EVM transaction, so you can reconcile native-token movement that contracts triggered.↑ How to build it
From workflow to endpoint
Pick the workflow, then drop straight into the endpoint that powers it.
Workflows
Token Balance Reconciliation
Foundational APIPipeline API
Reconstruct holdings with transfer-level detail, including internal transfers on EVM chains.
End-of-Period Reporting
Foundational API
Snapshot any date or block with fiat pricing.
Real-Time Monitoring
Streaming APIPipeline API
Stream wallet events for alerting and automation.
Products
Foundational API
Query balances, history, approvals, and portfolio data on demand.
Best for: wallet browsers, portfolio views, activity timelines, analytics dashboards
Streaming API
Subscribe to live market data and wallet updates.
Best for: candlestick charts, new pair alerts, live wallet activity, copy-trading signals
Pipeline API
Configure managed pipelines that continuously send decoded blockchain data into your stack.
Best for: analytics warehouses, notification systems, copy-trading infrastructure, warehouse sync
Built for Agentic Finance Operations
01 / 02
Source-of-Funds Agent
TriggerLarge stablecoin deposit
ClassifyExchange, DeFi, OTC, unknown
ActLog, escalate, or restrict
02 / 02
End-of-Day Balances Agent
TriggerNightly treasury snapshot
DetectAbnormal outflow or missing inflow
ActArchive, rebalance, or notify finance
Security Is Our Priority
GoldRush is SOC 2 compliant and follows security best practices. We encrypt all data using AES-256 (the same encryption banks use) and any in-transit data is sent via TLS 1.2. We work with leading security firms to protect against phishing and impersonators.
Build Crypto Tax & Accounting Workflows on GoldRush
Get your free API key and power production finance workflows in minutes.
© 2026 Covalent. All rights reserved.
© 2026 Covalent. All rights reserved.