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0.4.0-testnet

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@Oskii Oskii released this 30 Jun 11:45

BTQ Core v0.4.0 Release Notes

Release date: 2026-06-25
Version: v0.4.0-testnet

How to Upgrade

Shut down the running node or wallet, wait for a clean exit, then replace
btqd, btq-cli, and btq-qt (or the .exe equivalents on Windows) with
the binaries from this release.

Notable changes since v0.3.2-testnet

P2MR Qt wallet integration

  • BIP-360 P2MR vault manager integrated into the Qt wallet UI
  • P2MR metadata handling made idempotent; audit hardening for Qt wallet flows

Dilithium wallet and consensus

  • Deterministic Dilithium HD wallet derivation (#53)
  • Taproot activation and second-pass audit remediation
  • Dilithium activation, sigops, and wallet send/consensus validation tests

Network and parameters

  • Testnet genesis correction and related audit hardening
  • LWMA difficulty retarget remains active from the v0.3.1 line (height 300,000)

Build and CI

  • Lean CI build gate with address/wallet smoke tests
  • Qt wallet defaults to testnet when no chain is specified

Included Artifacts

  • linux-x86_64.zipbtqd, btq-cli, btq-qt
  • windows-x86_64.zipbtqd.exe, btq-cli.exe, btq-qt.exe