ReplayState

Execution Intelligence Infrastructure for Solana Institutions

ReplayState translates archival and live block data into reproducible execution-quality analysis for Helius, validators, and market makers. The product is engineered for high-consequence decision workflows: measurable outcomes, verifiable evidence, and procurement-grade trust controls.

Deterministic Replay + Monte Carlo Auth-Gated v1 APIs Evidence Exports + Hash Manifests Pilot-to-Production Playbook

For Helius

Attach Revenue to Data Advantage

Add execution intelligence to existing stream and RPC infrastructure. Move from data access to decision-layer value that platform teams can monetize.

For Validators

Quantify Ordering Quality

Convert fee-ordering ambiguity into measurable diagnostics with reproducible block replay, scenario control, and exportable evidence artifacts.

For Market Makers

Improve Fill Quality and Risk Control

Compare baseline vs optimized fee/routing choices with confidence-bounded inclusion, output distribution, and adverse-condition exposure metrics.

Advanced Trust Metrics

Institutional buyers should not accept vague trust claims. Every critical control needs a named metric, a verification path, and an owner.

Metric Why It Matters Current Snapshot Signal (as of Mar 5, 2026 UTC) Production Target
Auth Boundary Integrity Prevents unauthorized access to decision APIs. Pass: `/v1/*` returns `401` without bearer key. 100% enforcement; scoped keys and rotation.
Evidence Packet Integrity Ensures reproducibility and auditability. Pass: packet checksums validate (`sha256sum -c`). 100% checksum validation across exports.
Scenario Coverage Transparency Prevents overclaiming beyond observed data. Pass: scenario catalog is queryable via API. Coverage dashboard with freshness/SLA.
Queue Durability Avoids stalled async jobs and silent data debt. Baseline implemented: service auto-restart + watchdog stall recovery + deployment health gates. Source-level retry/backoff + timeout-state transitions in production queue subsystem.
Operational SLOs Establishes procurement-grade reliability posture. Baseline active: local+public health probes on every deploy with recurring watchdog verification. 99.95% API availability, p95 simulation latency SLOs, and explicit error-budget policy.
Recommended executive metric set: API availability, p95 simulation latency, auth failure rate, packet verification success rate, queue completion rate, and data freshness lag.

Live Proof in 3 Commands

./scripts/institutional_smoke.sh
./scripts/generate_evidence_packet.sh --scenario archival_clean --trials 500
sha256sum -c evidence-packets/<run-id>/checksums.sha256

Commercial and Procurement Readiness

Positioning statement for buyers: "Execution intelligence with measurable lift, reproducible evidence, and a credible path from pilot to production controls."