v0.80.5

The v0.80.5 release contains small improvements, mostly to indexing workflows.

What's Changed

• Basic ICS23 Transfer Test by @zbuc in #4850
• chore: update team email address by @conorsch in #4852
• build: bump rust to 1.80 by @conorsch in #4833
• Cometindex performance improvements by @cronokirby in #4851
• pindexer: Allow for multiple BatchSwaps in a single block by @cronokirby in #4853
• pindexer: remove unused event dependency in governance by @cronokirby in #4855
• planner: implement getters for action list by @TalDerei in #4856
• docs: add issue template for point-release by @conorsch in #4839
• cometindex: speedup by committing event changes in batches of 1000 by @cronokirby in #4854

Full Changelog: v0.80.4...v0.80.5

pcli 0.80.5

Install pcli 0.80.5

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/penumbra-zone/penumbra/releases/download/v0.80.5/pcli-installer.sh | sh

Download pcli 0.80.5

File	Platform	Checksum
pcli-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pcli-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pcli-x86_64-unknown-linux-gnu.tar.gz	x64 Linux	checksum

pclientd 0.80.5

Install pclientd 0.80.5

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/penumbra-zone/penumbra/releases/download/v0.80.5/pclientd-installer.sh | sh

Download pclientd 0.80.5

File	Platform	Checksum
pclientd-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pclientd-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pclientd-x86_64-unknown-linux-gnu.tar.gz	x64 Linux	checksum

pd 0.80.5

Install pd 0.80.5

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/penumbra-zone/penumbra/releases/download/v0.80.5/pd-installer.sh | sh

Download pd 0.80.5

File	Platform	Checksum
pd-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pd-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pd-x86_64-unknown-linux-gnu.tar.gz	x64 Linux	checksum

v0.80.4

The v0.80.4 release contains two changes:

• Adds pcli migrate balance command, for transferring all assets from one wallet to another, via FVK.
• Updates the response of the cosmos.bank.v1beta1.Query API call, returning an incremented value.

Although these changes are optional, we encourage all users to upgrade to take advantage of the latest features.

pcli 0.80.4

Install pcli 0.80.4

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/penumbra-zone/penumbra/releases/download/v0.80.4/pcli-installer.sh | sh

Download pcli 0.80.4

File	Platform	Checksum
pcli-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pcli-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pcli-x86_64-unknown-linux-gnu.tar.gz	x64 Linux	checksum

pclientd 0.80.4

Install pclientd 0.80.4

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/penumbra-zone/penumbra/releases/download/v0.80.4/pclientd-installer.sh | sh

Download pclientd 0.80.4

File	Platform	Checksum
pclientd-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pclientd-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pclientd-x86_64-unknown-linux-gnu.tar.gz	x64 Linux	checksum

pd 0.80.4

Install pd 0.80.4

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/penumbra-zone/penumbra/releases/download/v0.80.4/pd-installer.sh | sh

Download pd 0.80.4

File	Platform	Checksum
pd-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pd-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pd-x86_64-unknown-linux-gnu.tar.gz	x64 Linux	checksum

v0.79.4

The v0.79.4 release is a backport for the 0.79.x series, adding a single event emission to pd, to aid node operators in reindexing historical chain state. Node operators should not upgrade to this release: it is intended only for indexing workflows. See context in #4840.

pcli 0.79.4

Install pcli 0.79.4

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/penumbra-zone/penumbra/releases/download/v0.79.4/pcli-installer.sh | sh

Download pcli 0.79.4

File	Platform	Checksum
pcli-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pcli-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pcli-x86_64-unknown-linux-gnu.tar.gz	x64 Linux	checksum

pclientd 0.79.4

Install pclientd 0.79.4

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/penumbra-zone/penumbra/releases/download/v0.79.4/pclientd-installer.sh | sh

Download pclientd 0.79.4

File	Platform	Checksum
pclientd-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pclientd-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pclientd-x86_64-unknown-linux-gnu.tar.gz	x64 Linux	checksum

pd 0.79.4

Install pd 0.79.4

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/penumbra-zone/penumbra/releases/download/v0.79.4/pd-installer.sh | sh

Download pd 0.79.4

File	Platform	Checksum
pd-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pd-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pd-x86_64-unknown-linux-gnu.tar.gz	x64 Linux	checksum

v0.80.3

The v0.80.3 release contains small improvements, and a few bug fixes. The embedded frontend code for the pd RPC has been updated to the latest web code.

pcli 0.80.3

Install pcli 0.80.3

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/penumbra-zone/penumbra/releases/download/v0.80.3/pcli-installer.sh | sh

Download pcli 0.80.3

File	Platform	Checksum
pcli-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pcli-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pcli-x86_64-unknown-linux-gnu.tar.gz	x64 Linux	checksum

pclientd 0.80.3

Install pclientd 0.80.3

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/penumbra-zone/penumbra/releases/download/v0.80.3/pclientd-installer.sh | sh

Download pclientd 0.80.3

File	Platform	Checksum
pclientd-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pclientd-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pclientd-x86_64-unknown-linux-gnu.tar.gz	x64 Linux	checksum

pd 0.80.3

Install pd 0.80.3

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/penumbra-zone/penumbra/releases/download/v0.80.3/pd-installer.sh | sh

Download pd 0.80.3

File	Platform	Checksum
pd-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pd-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pd-x86_64-unknown-linux-gnu.tar.gz	x64 Linux	checksum

What's Changed

• Add new_with_penumbra_prefixes to the TempStorageExt by @zbuc in #4811
• Cleanup tendermint proxy code, fix proxy timestamp handling by @zbuc in #4810
• add utility to fetch a compact block by @hdevalence in #4824
• Generate block headers properly in tests by @zbuc in #4823
• fix penumbra-specific timestamp reads in ibc module by @noot in #4822
• Basic IBC Handshake Test by @zbuc in #4797
• No longer display withdrawn auction NFTs when viewing balance in pcli by @masonyonkers in #4826
• fix(tests): bind to unique ports in ibc tests by @conorsch in #4828
• Perform channel handshake in IBC state machine tests by @zbuc in #4830
• feat(pd): dynamic addresses in devnet allocations by @conorsch in #4827
• chore: update minifront bundled assets by @conorsch in #4838

New Contributors

• @masonyonkers made their first contribution in #4826

Full Changelog: v0.80.2...v0.80.3

v0.80.2

The v0.80.2 releases contains small improvements, mostly to event indexing workflows, and the pcli UX. Operators running an event indexing database should drop and recreate their databases to use the new schemas.

pcli 0.80.2

Install pcli 0.80.2

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/penumbra-zone/penumbra/releases/download/v0.80.2/pcli-installer.sh | sh

Download pcli 0.80.2

File	Platform	Checksum
pcli-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pcli-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pcli-x86_64-unknown-linux-gnu.tar.gz	x64 Linux	checksum

pclientd 0.80.2

Install pclientd 0.80.2

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/penumbra-zone/penumbra/releases/download/v0.80.2/pclientd-installer.sh | sh

Download pclientd 0.80.2

File	Platform	Checksum
pclientd-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pclientd-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pclientd-x86_64-unknown-linux-gnu.tar.gz	x64 Linux	checksum

pd 0.80.2

Install pd 0.80.2

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/penumbra-zone/penumbra/releases/download/v0.80.2/pd-installer.sh | sh

Download pd 0.80.2

File	Platform	Checksum
pd-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pd-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pd-x86_64-unknown-linux-gnu.tar.gz	x64 Linux	checksum

What's Changed

• fix: don't crash pindexer on blocks without a timestamp by @vacekj in #4764
• feat: lp indexing by @vacekj in #4771
• events: record EventPositionClose when closing positions manually by @cronokirby in #4779
• Update frontends to latest 957ab2a by @grod220 in #4780
• feat(dev): add grpcui to nix dev env by @conorsch in #4781
• build(pd): fail if asset zipfiles aren't complete by @conorsch in #4782
• refactor(governance): update StateWriteExt::signal_upgrade comment by @syvb in #4789
• feat: swaps indexing by @vacekj in #4776
• Print the position id when generating a position by @zmanian in #4798
• Governance support for pindexer by @plaidfinch in #4708
• chore: remove unused dependencies by @zbuc in #4809
• build: fix nix-build via allowing asset files by @conorsch in #4796
• modify arkworks and decaf377 suite by @TalDerei in #4806
• pcli: add display for auction transactions by @cronokirby in #4814
• view: populate asset ids from dutch auction schedule / withdraw by @cronokirby in #4816
• Zaki/duplicate positions by @cronokirby in #4819
• Add ability to set fixed time and block duration callback in test node by @zbuc in #4818

New Contributors

• @syvb made their first contribution in #4786
• @zmanian made their first contribution in #4798

Full Changelog: v0.79.3...v0.80.2

v0.80.1

The v0.80.1 release includes several UX improvements to pcli:

• #4798
• #4800
• #4801

Other binaries such as pd have received no code changes, even though their versions numbers are incremented.

pcli 0.80.1

Install pcli 0.80.1

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/penumbra-zone/penumbra/releases/download/v0.80.1/pcli-installer.sh | sh

Download pcli 0.80.1

File	Platform	Checksum
pcli-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pcli-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pcli-x86_64-unknown-linux-gnu.tar.gz	x64 Linux	checksum

pclientd 0.80.1

Install pclientd 0.80.1

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/penumbra-zone/penumbra/releases/download/v0.80.1/pclientd-installer.sh | sh

Download pclientd 0.80.1

File	Platform	Checksum
pclientd-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pclientd-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pclientd-x86_64-unknown-linux-gnu.tar.gz	x64 Linux	checksum

pd 0.80.1

Install pd 0.80.1

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/penumbra-zone/penumbra/releases/download/v0.80.1/pd-installer.sh | sh

Download pd 0.80.1

File	Platform	Checksum
pd-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pd-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pd-x86_64-unknown-linux-gnu.tar.gz	x64 Linux	checksum

What's Changed

• Prepare v0.80.1 changeset by @conorsch in #4805

Full Changelog: v0.80.0...v0.80.1

v0.80.0

The v0.80.0 release contains fixes to IBC handling, as well as a state migration, as described in this community forum post: https://forum.penumbra.zone/t/usdc-withdrawal-issues-and-proposed-fix/53 Node operators will need to run a migration in order to use this new version.

pcli 0.80.0

Install pcli 0.80.0

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/penumbra-zone/penumbra/releases/download/v0.80.0/pcli-installer.sh | sh

Download pcli 0.80.0

File	Platform	Checksum
pcli-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pcli-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pcli-x86_64-unknown-linux-gnu.tar.gz	x64 Linux	checksum

pclientd 0.80.0

Install pclientd 0.80.0

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/penumbra-zone/penumbra/releases/download/v0.80.0/pclientd-installer.sh | sh

Download pclientd 0.80.0

File	Platform	Checksum
pclientd-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pclientd-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pclientd-x86_64-unknown-linux-gnu.tar.gz	x64 Linux	checksum

pd 0.80.0

Install pd 0.80.0

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/penumbra-zone/penumbra/releases/download/v0.80.0/pd-installer.sh | sh

Download pd 0.80.0

File	Platform	Checksum
pd-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pd-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pd-x86_64-unknown-linux-gnu.tar.gz	x64 Linux	checksum

What's Changed

• fix(ibc)!: handle ibc withdrawals correctly by @conorsch in #4787

Full Changelog: v0.79.3...v0.80.0

v0.79.3

Point release, containing mostly changes for event indexing via pindexer, as well as some version bumps.

• indexing: add new events for governance
• pindexer: numerous bugfixes related to event ingestion
• pcli: fix handling of ibc denoms with rates on cli
• pd: update web frontend code to latest from web repo

pcli 0.79.3

Install pcli 0.79.3

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/penumbra-zone/penumbra/releases/download/v0.79.3/pcli-installer.sh | sh

Download pcli 0.79.3

File	Platform	Checksum
pcli-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pcli-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pcli-x86_64-unknown-linux-gnu.tar.gz	x64 Linux	checksum

pclientd 0.79.3

Install pclientd 0.79.3

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/penumbra-zone/penumbra/releases/download/v0.79.3/pclientd-installer.sh | sh

Download pclientd 0.79.3

File	Platform	Checksum
pclientd-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pclientd-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pclientd-x86_64-unknown-linux-gnu.tar.gz	x64 Linux	checksum

pd 0.79.3

Install pd 0.79.3

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/penumbra-zone/penumbra/releases/download/v0.79.3/pd-installer.sh | sh

Download pd 0.79.3

File	Platform	Checksum
pd-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pd-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pd-x86_64-unknown-linux-gnu.tar.gz	x64 Linux	checksum

What's Changed

• fix typo in cometbft default path by @hakuno2000 in #4701
• Create Privacy section in the guide by @vacekj in #4695
• refactor(decaf377): bump dep by @TalDerei in #3806
• Drive pindexer forward with staking example by @hdevalence in #4707
• cometindex: clarify some environment context in the readme by @aubrika in #4710
• chore: update cometbft version v0.37.5 -> v0.37.9 by @conorsch in #4720
• feat: add timestamp to all event protos by @vacekj in #4722
• feat: add timestamp indexing wip by @vacekj in #4713
• Add info about minifront deployer to guide by @grod220 in #4727
• ci: disable summoner smoke tests by @conorsch in #4724
• feat(dev): add nix-based dev-env by @conorsch in #4726
• Added CMake command to dev docs for linking against librocksdb by @ejmg in #4725
• Make pclientd/pcli default_home accessible when using them as libraries by @zbuc in #4729
• pd: fix behavior of simulation RPC by @hdevalence in #4731
• docs: add hermes setup steps to guide by @conorsch in #4732
• cleanup LegacySwap swap decryption path by @redshiftzero in #4706
• Make pindexer more easily embeddable as a library by @cronokirby in #4712
• pindexer: implement dex value circuit breaker indexing by @cronokirby in #4753
• ci: move guide docs to separate repo by @conorsch in #4751
• pindexer: Implement indexing of arb executions by @cronokirby in #4754
• Add a Position to EventPositionOpen by @cronokirby in #4755
• ci: add pindexer to penumbra container by @conorsch in #4756
• Tweak block indexing to use height as the primary key by @cronokirby in #4757
• Update to latest frontends by @grod220 in #4763
• pindexer: repair SQL syntax for create type/create domain by @aubrika in #4760
• Fix: index events according to their local row id by @cronokirby in #4762
• ci: build containers on merge or tag by @conorsch in #4767
• docs: create pindexer readme and mention pindexer<>pd compat in errors by @vacekj in #4768
• Update to latest frontends by @turbocrime in #4770
• Bug: correctly handle denoms with / in pcli tx lp by @cronokirby in #4766
• Augment missing events for governance by @cronokirby in #4769
• Port v0.79.1 changes to main branch by @conorsch in #4773
• fix(pindexer): correct encoding of Amount into Postgres by @cronokirby in #4772

New Contributors

• @hakuno2000 made their first contribution in #4701

Full Changelog: v0.79.0...v0.79.3

v0.79.2

Point-release including two fixes for pd:

* pd: fix behavior of simulation RPC for pairs with no liquidity
* abci: add timestamps to all event proto definitions 

pcli 0.79.2

Install pcli 0.79.2

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/penumbra-zone/penumbra/releases/download/v0.79.2/pcli-installer.sh | sh

Download pcli 0.79.2

File	Platform	Checksum
pcli-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pcli-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pcli-x86_64-unknown-linux-gnu.tar.gz	x64 Linux	checksum

pclientd 0.79.2

Install pclientd 0.79.2

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/penumbra-zone/penumbra/releases/download/v0.79.2/pclientd-installer.sh | sh

Download pclientd 0.79.2

File	Platform	Checksum
pclientd-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pclientd-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pclientd-x86_64-unknown-linux-gnu.tar.gz	x64 Linux	checksum

pd 0.79.2

Install pd 0.79.2

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/penumbra-zone/penumbra/releases/download/v0.79.2/pd-installer.sh | sh

Download pd 0.79.2

File	Platform	Checksum
pd-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pd-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pd-x86_64-unknown-linux-gnu.tar.gz	x64 Linux	checksum

What's Changed

• [backport] pd: fix behavior of simulation RPC by @conorsch in #4733
• (backport) feat: add timestamp to all event protos (#4722) by @cronokirby in #4734

Full Changelog: v0.79.1...v0.79.2

v0.79.1

Point-release including two fixes for pd:

• deps: update to ics23 0.11.3 by @hdevalence in #4718
• gov: use saturating_sub as a defence-in-depth by @hdevalence in #4716

pcli 0.79.1

Install pcli 0.79.1

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/penumbra-zone/penumbra/releases/download/v0.79.1/pcli-installer.sh | sh

Download pcli 0.79.1

File	Platform	Checksum
pcli-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pcli-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pcli-x86_64-unknown-linux-gnu.tar.gz	x64 Linux	checksum

pclientd 0.79.1

Install pclientd 0.79.1

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/penumbra-zone/penumbra/releases/download/v0.79.1/pclientd-installer.sh | sh

Download pclientd 0.79.1

File	Platform	Checksum
pclientd-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pclientd-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pclientd-x86_64-unknown-linux-gnu.tar.gz	x64 Linux	checksum

pd 0.79.1

Install pd 0.79.1

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/penumbra-zone/penumbra/releases/download/v0.79.1/pd-installer.sh | sh

Download pd 0.79.1

File	Platform	Checksum
pd-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pd-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
pd-x86_64-unknown-linux-gnu.tar.gz	x64 Linux	checksum

What's Changed

• deps: update to ics23 0.11.3 by @hdevalence in #4718
• gov: use saturating_sub as a defence-in-depth by @hdevalence in #4716

Full Changelog: v0.79.0...v0.79.1