OX
Ordexv1.2
Protocol 1.2 Current

Protocol Releases & Changelog

Ordex strictly adheres to backwards compatibility for all signed order PSBTs and on-chain settlements.

Interactive Protocol Version Diff Tool

Inspect additive capabilities, schema changes, and migration steps between protocol versions.

➔

Ordex Protocol 1.0 Baseline

Stable

Foundational protocol for portable signed PSBT orders, public asks, independent settlement, and deterministic purchase verification.

Contract Digest: sha256:d8a2f1b0918c8e19c8f619e07891230485918239048102381203810293810293
Capabilities (5):
  • Portable public asks with seller signature
  • Buyer settlement transaction composition
  • Deterministic purchase verifier with sat-flow preservation
  • Order lifecycle states: OPEN, RESERVED, SETTLED, WITHDRAWN, EXPIRED
  • OpenOrdex Nostr event import and interoperability

Ordex Protocol 1.2 Current Production

Current

Adds Collection Provenance manifests, Counterparty Heritage Asset UTXO management, Cold-Signing session manifests, and SSE/WebSocket event replay checkpoints.

Contract Digest: sha256:a7bfe9b1232047ac390a6505b0d4384616435b22b658d839352ec77fba11b816
Added / Upgraded in v1.2:
  • Collection Provenance manifests with Merkle membership proofs
  • Counterparty Heritage Asset attachment and detachment UTXO workflows
  • Offline Cold-Signing session manifests with air-gapped signature verification
  • Event stream checkpointing and cursor replay for SSE/WebSocket
  • Signed webhook endpoint verification, delivery history, and replaying

Migration Checklist: v1.0 ➔ v1.2

Ordex protocol releases are backwards compatible. Handled via additive OpenAPI routes and AsyncAPI event envelopes.

  • All v1.0 signed PSBT portable asks continue to verify and settle without modification.
  • Update @bitcoinuniverse/ordex-sdk to 1.0.0.
  • If consuming event streams, update cursor tracking to support checkpoint replaying.