0.2.2 - 2025-04-01

Release Notes

🐛 Bug Fixes

• Add missing fields from Display impl of BlockHeader (8f01e3a2)
• Display impl of BlockHeader (a33267b0)
• (peer_loop) Don't hold read lock responding with transction (3510716c)
• Avoid holding read-lock across peer.send() (d37a5d77)
• (proof_upgrader) Check for double-spending (1db6dc42)

📚 Documentation

• Add user guide about scan mode (c3a187dc / a11fcd54)
• (proof_upgrader) Add some context to upgrade-handler (8e8f368a)

♻️ Refactor

• Fix argument order in fee gobbler (90abab4f)
• Allow duplicated values in incoming_randomness.dat (c97f29a4)

✅ Testing

• (proof_upgrader) Test merge-output being double-spender (7e8bb13e)

Install neptune-cash 0.2.2

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/Neptune-Crypto/neptune-core/releases/download/v0.2.2/neptune-cash-installer.sh | sh

Install prebuilt binaries via powershell script

powershell -ExecutionPolicy Bypass -c "irm https://github.com/Neptune-Crypto/neptune-core/releases/download/v0.2.2/neptune-cash-installer.ps1 | iex"

Download neptune-cash 0.2.2

File	Platform	Checksum
neptune-cash-aarch64-apple-darwin.tar.xz	Apple Silicon macOS	checksum
neptune-cash-x86_64-apple-darwin.tar.xz	Intel macOS	checksum
neptune-cash-x86_64-pc-windows-msvc.zip	x64 Windows	checksum
neptune-cash-x86_64-pc-windows-msvc.msi	x64 Windows	checksum
neptune-cash-x86_64-unknown-linux-gnu.tar.xz	x64 Linux	checksum

Verifying GitHub Artifact Attestations

The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the GitHub CLI:

gh attestation verify <file-path of downloaded artifact> --repo Neptune-Crypto/neptune-core

You can also download the attestation from GitHub and verify against that directly:

gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>