# NODE40 > Protocol-aware crypto accounting, reconciliation, and audit infrastructure for CPAs, funds, exchanges, treasury teams, and institutional Solana operators. NODE40 helps teams turn raw blockchain activity into defensible financial records. The platform combines on-chain and off-chain data, applies transaction-level context, and produces audit-ready reporting for complex digital asset workflows including Solana validators, DeFi positions, 1099-DA reconciliation, and institutional close processes. ## Core Pages - [Platform Overview](https://node40.com/platform-overview/): Reconciliation infrastructure that combines blockchain data, transaction context, and audit-ready reporting. - [Crypto Reconciliation Software for DeFi Accounting](https://node40.com/crypto-reconciliation-software-defi-accounting/): Evaluation criteria for crypto reconciliation software and how NODE40 handles DeFi, validator, and exchange workflows with defensible transaction context. - [Accounting](https://node40.com/accounting/): Crypto accounting software with tax-lot tracking, cost basis support, and independently verifiable ledgers. - [Accounting Firms](https://node40.com/accounting-firms/): Audit-ready digital asset reporting and review support for accounting firms serving crypto and digital asset clients. - [Audit](https://node40.com/audit/): Audit-trail tooling for accountants, auditors, and review teams that need source-to-schedule evidence. - [What Is Audit-Ready Digital Asset Reporting?](https://node40.com/what-is-audit-ready-digital-asset-reporting/): Definition of audit-ready digital asset reporting, why weak workflows fail, and what evidence-oriented reporting looks like in practice. - [Solana](https://node40.com/solana/): Solana-specific accounting and reporting support for validators, staking, and protocol-heavy activity. - [Who We Serve](https://node40.com/who-we-serve/): Solutions for CPAs, hedge funds, exchanges, wealth managers, and payment processors. - [Treasury](https://node40.com/treasury/): A defensible financial record for digital asset treasury teams — counterparty data, derivative activity, and reporting workflows. ## NODE40 Bedrock - [Bedrock Overview](https://node40.com/bedrock/): Governed digital asset treasury accounting — the tax outcome as a documented decision, not a software default. - [How Bedrock Works](https://node40.com/bedrock/how-it-works/): Validated imports, transactions kept separate from tax lots, transfer confidence scoring (100/80/60), show-the-math calculations, and reports from one record. - [Lot Intelligence](https://node40.com/bedrock/lot-intelligence/): Lot selection as governed policy — tag-scoped standing orders, loss harvesting, SpecID pinning with live preview, and locked lots. - [Audit & Governance](https://node40.com/bedrock/governance/): Attributed overrides, surfaced shortfalls with synthetic-versus-real resolution, rewind previews, and enforced period close on an append-only audit log. - [Bedrock for Treasury Teams](https://node40.com/bedrock/for-treasury-teams/): One shared, governed source of truth for finance, tax, and audit stakeholders. - [Written Options](https://node40.com/bedrock/written-options/): Connected controls for covered calls and cash-secured puts — premium treatment, lot encumbrances, settlement reconciliation, ASU 2023-08 support. ## Priority Solana & Technical Reading - [Deconstructing Solana Validator Financial Performance](https://node40.com/blog/deconstructing-solana-validator-financial-performance/): Case study breaking validator revenue into inflation rewards, Jito tips, fees, and reporting outputs. - [Tracking Solana Stake Accounts](https://node40.com/blog/tracking-solana-stake-accounts/): Explains Solana's stake-authority and withdraw-authority model and how to rebuild owner-centric ledgers. - [Why Auditing Swaps on Solana Is So Difficult, But Possible](https://node40.com/blog/why-auditing-swaps-on-solana-is-so-difficult-but-possible/): Why instruction-level parsing is required to audit Solana swaps accurately. - [Why Tracking Solana Transactions Is Difficult](https://node40.com/blog/why-tracking-solana-transactions-is-difficult/): Technical explanation of archive-node scale, PDAs, skipped slots, and related-account tracing. - [Tracking Value in MarginFi Vaults](https://node40.com/blog/tracking-value-in-marginfi-vaults/): How off-wallet DeFi positions can be reconstructed into complete financial narratives. - [Solana Staking ETFs](https://node40.com/blog/solana-staking-etfs/): ETF-focused analysis of reward tracking, shareholder allocation, and Rev. Proc. 2025-31 compliance. ## Additional Commercial / Reporting Reading - [The 1099-DA Reconciliation Gap](https://node40.com/blog/the-1099-da-reconciliation-gap-why-broker-reporting-captures-only-half-of-crypto-activity/): Why broker reporting captures only part of crypto activity and what firms need to close the gap. - [Are Brokers Ready for 1099-DA Customer Confusion?](https://node40.com/blog/are-brokers-ready-for-1099-da/): Why brokers should expect data gaps, support pressure, and reconciliation questions. - [Crypto ETFs in 2026](https://node40.com/blog/crypto-etfs-in-2026/): Audit and reporting imperatives for ETF issuers, accounting firms, and institutional teams. ## Current Commercial Priority Entries - [Digital Asset Treasury Best Practices](https://node40.com/blog/digital-asset-treasury-best-practices/): Controls, custody, valuation, reconciliation, and audit trail requirements for companies holding digital assets on the balance sheet. - [Best Crypto Accounting Software for Enterprises](https://node40.com/compare-best-crypto-accounting-software/): Comparison-oriented guide for evaluating crypto accounting platforms by evidence quality, DeFi support, audit readiness, and institutional reporting fit. - [Crypto ETFs in 2026](https://node40.com/blog/crypto-etfs-in-2026/): Reporting and audit imperatives for ETF issuers, fund accountants, and institutional digital asset product teams. - [Solana Staking ETFs](https://node40.com/blog/solana-staking-etfs/): Why Solana staking reward distribution creates fund accounting, NAV, and shareholder allocation complexity. - [Solana Validator Financial Reporting](https://node40.com/blog/deconstructing-solana-validator-financial-performance/): Validator financial performance reporting across inflation rewards, Jito tips, transaction fees, vote costs, and cost basis. - [The 1099-DA Reconciliation Gap](https://node40.com/blog/the-1099-da-reconciliation-gap-why-broker-reporting-captures-only-half-of-crypto-activity/): Why 1099-DA broker reporting requires reconciliation against off-exchange wallets, DeFi, staking, and internal records.