0.19.2 - 2026-10-16

Release Notes

🐛 Bug Fixes

• (mempool) Change tx-quality check (90dcdd3e)
• (peer_loop) Don't hold read lock while verifying block proposal (a99027d3)
• (mine_loop) Delete delta-improvement requirement for changing guess-candidate (d97738ee)
• (network) Relax redialing of CLI-defined peers (63ab7607)
• (network) Make room for a requested peer only once its dial succeeds (3840ee4a)
• (network) Request relay reservations only from relay servers (14a83085)
• (network) Don't request more than five relays (f35ae5a2)
• (network) Leave renewal of relay reservations to the relay client (fdb87738)
• (network) Don't block direct connections with relayed connections (c603a5af)
• (network) Close connections on hole-punch failure (3370cf44)
• (network) Assign correct value for inbound/outbound connections (5d6b0b3c)
• (network) Close libp2p connection when peer loop ends (0165a172)
• (network) Timeout on libp2p connection upgrades (e26c7360)

🔒️ Security

• (peer_loop) Limit number of blocks served per minute (c20cb7b1)
• (sync) Check a champion-extending block's header against the champion before verifying its proof (49fa15c6)

♻️ Refactor

• (proof_upgrade) More eager merging (0a759c3e)
• (mempool) Update the fee-replacement calculation on conflicts (51b67a6d)
• (mutator_set) Panic on out-of-bound indices (82497dc4)
• (network) Let libp2p handle reconnect of CLI-configured peers (d8cd1c4f)

neptune-core-cli 0.19.2

Install neptune-core-cli 0.19.2

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/Neptune-Crypto/neptune-core/releases/download/v0.19.2/neptune-core-cli-installer.sh | sh

Install prebuilt binaries via powershell script

powershell -ExecutionPolicy Bypass -c "irm https://github.com/Neptune-Crypto/neptune-core/releases/download/v0.19.2/neptune-core-cli-installer.ps1 | iex"

Download neptune-core-cli 0.19.2

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

neptune-dashboard 0.19.2

Install neptune-dashboard 0.19.2

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/Neptune-Crypto/neptune-core/releases/download/v0.19.2/neptune-dashboard-installer.sh | sh

Install prebuilt binaries via powershell script

powershell -ExecutionPolicy Bypass -c "irm https://github.com/Neptune-Crypto/neptune-core/releases/download/v0.19.2/neptune-dashboard-installer.ps1 | iex"

Download neptune-dashboard 0.19.2

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

neptune-cash 0.19.2

Install neptune-cash 0.19.2

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/Neptune-Crypto/neptune-core/releases/download/v0.19.2/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/v0.19.2/neptune-cash-installer.ps1 | iex"

Download neptune-cash 0.19.2

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