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Technical updates

For the people who run things: the Super Validator operations schedule, releases, security and governance.

Ecosystem and community news
Operations calendar
November 2026
SuMoTuWeThFrSa
Must actShould actInfoFlagged by SV schedule

Nov 15 – Nov 21

this week3 events
Nov 16Should act· Super Validators, Validators
MainNet upgrades to Splice 0.10.0

AI Summary

MainNet is scheduled to upgrade to Splice 0.10.0 in the weekly upgrade window on November 16, 2026.
Nov 16Should act· Super Validators, Validators
TestNet upgrades to Splice 0.10.1

AI Summary

TestNet is scheduled to upgrade to Splice 0.10.1 as part of the weekly upgrade cycle on November 16, 2026.
Nov 16Should act· Validators, Super Validators
DevNet upgrades to Splice 0.10.2

AI Summary

Routine weekly upgrade: DevNet moves to Splice 0.10.2 on November 16, 2026.
Releases and announcements
7m ago
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ReleasesSecurityScheduleGovernance
Nov
12

Tokenomics Outcomes - Nov 11th 2026Announcement

Canton FoundationShould act· FA Apps, Super Validators, Traders

Featured App Paused The Featured Application listed below is currently not compliant with the CIP-0116 locking requirements. As a result, Tokenomics recommends pausing the application's Featured Application status. MEXC with PartyID: mexc-mainNet-01::12200e0228fa4b2652d5364068ed4e518bfb20e8be9ca062397bd068c8b2817fc5c7 (SV for onchain…

AI Summary

Official Tokenomics announcement for Nov 11th 2026: MEXC (party mexc-mainNet-01::12200e...) is recommended for pausing as a Featured App for non-compliance with CIP-0116 locking requirements, with GSF as the SV sponsoring the on-chain vote; the committee also released a demo recording and documentation of Governance Locks implementing CIP-0127 on-chain enforcement of FA and SV locking.
Nov
12

Can Canton Coin committed allocations settlements be blocked by misbehaving owners?Forum

Continuing the discussion from Impact of package unvetting by observers on usability of existing contracts : Hi, I found this while looking at Canton Coin allocations. From my understanding, committed allocations on Token Standard V2 are not safe against the case described here: “if you turn off a signatory participant that then just…

AI Summary

A developer raises a liveness concern in Token Standard V2: because the owner party is a signatory on committed allocations, LockedAmulet and payout Amulet contracts, a silent or misbehaving owner participant (or one that unvets a package) could stall settlement until the deadline, and asks whether making the owner an observer only would fix it.
Nov
12

OpenZeppelin’s Daml library and reference implementation designs for key financial use cases pass the Dev Fund voteForum

Hi Canton community, OpenZeppelin’s four reference implementation designs for Canton have been reviewed and approved by Digital Asset , after close collaboration with their team. Alongside them, our Daml contracts library is live, with a full implementation of Token Standard V2 (CIP-0112) . Both have now passed the Dev Fund committee…

AI Summary

OpenZeppelin's Daml contracts library — including a full implementation of Token Standard V2 (CIP-0112) — is live, and its four reference implementation designs for Canton passed the Dev Fund committee vote after review and approval by Digital Asset.
Nov
12

Canton v3.7.3Release

Should act· Validators, Super Validators, FA Apps

Canton 3.7.3 has been released on November 12, 2026. This is a maintenance release that fixes a resource leak on sequencer nodes and makes party replication safer. It also improves the experimental [traffic top-ups through the ledger](#traffic-enforcement-app-traffic-top-ups-through-a-daml-interface-experimental) in the traffic…

AI Summary

Canton 3.7.3 is a maintenance release fixing a sequencer-node resource leak and making party replication safer; it contains breaking changes affecting party replication and CantonBFT P2P connection monitoring, and replaces the traffic enforcement app's `TrafficPurchaser` contracts with a new `TrafficCreditReporter` Daml interface.
Nov
10

CIP-0130: Nomura Super Validator Weight 10Announcement

Canton Foundation

Hello, Canton Improvement Proposal has been approved by a vote of the Super Validator Node Owners: CIP-0130: Nomura Super Validator Weight 10 The vote reached a passing quorum on 2026-11-10 with the following tally: 11 in favor 2 non-vote The CIP information can be found on the public GitHub:…

AI Summary

CIP-0130 was approved by Super Validator node owners on 2026-11-10 with a tally of 11 in favor and 2 non-votes, granting Nomura Group / BOOSTRY Super Validator participation with a maximum earnable reward weight of 10.
Nov
10

Featured App Vote Proposal on MainNet: The Stablecoin CompanyAnnouncement

Canton FoundationShould act· Super Validators, FA Apps

Vote proposal live on MainNet. Vote Proposal ContractID: 00986721d2b093653cd6685d306679c7c465fa4a1e4cb036f744f2f4fba88878e9ca121220c5d832214ae940be663eca00466a9393336ca8e50bbd52aa63f76c413abef8ca

AI Summary

A Featured App vote proposal for The Stablecoin Company is live on MainNet; the announcement gives the vote proposal contract ID for SVs to vote on.
Nov
10

Vote proposal to remove escrowed SV Weight of Blockdaemon (CIP-0094) from the MPCH SV reward weightAnnouncement

Canton FoundationShould act· Super Validators, Traders, Validators

Blockdaemon's milestones (User Base Transaction Volume Bonus and Institutional Wallet Adoption Bonus) set in CIP-0094 have expired, and 4.0 escrowed SV Weight is proposed for removal under the Canton SV Accountability Framework. announcement URL: https://lists.sync.global/g/tokenomics-announce/topic/tokenomics_outcomes_nov_4th/122135216…

AI Summary

A MainNet vote proposal is live to reduce the MPCH SV reward weight by 4.0 (from 65_0000 to 61_0000 basis points) after Blockdaemon's CIP-0094 User Base Transaction Volume and Institutional Wallet Adoption milestones expired, under the Canton SV Accountability Framework. The vote expires 2026-11-17 18:32:04 UTC+1 and becomes effective 2026-11-18 18:32:00 UTC+1.
Nov
10

Vote proposal to assign a portion of the Unclaimed Rewards to be minted by a party provided by Canton Strategic Holdings (CIP-0114)Announcement

Canton FoundationShould act· Super Validators, Traders, Validators

Canton Strategic Holdings has completed its deliverables for part (additional weight 1.375, total active weight 6.875) of its SV Rewards set in the CIP-0114 announcement URL: https://lists.sync.global/g/tokenomics-announce/topic/tokenomics_outcomes_nov_4th/122135216 CIP URL:…

AI Summary

An official MainNet vote proposal assigns 2,977,563.3066 CC of unclaimed rewards to a party provided by Canton Strategic Holdings after it completed CIP-0114 deliverables for an additional weight of 1.375 (total active weight 6.875); the vote expires 2026-11-17 17:35 UTC+1, becomes effective 2026-11-18, and the SV has until 2026-11-20 to mint.
Nov
10

Re: DevNet LSU 2026-11-18Announcement

Canton FoundationShould act· Super Validators, Validators, Developers

I have created the vote with cid 0069baed872fdc81f1bfc11159ecdb3135894c5cac9f4cc72ec8df61594c2b64ecca1212205190ebd9ed67d0755ab34bc520c0b7508d2f955db1525106588daa9e6789e32f On Tue, Nov 10, 2026 at 3:59 PM Nicu Reut via supervalidator-announce wrote: Hi, Hi, I'm about to create a vote for the DevNet LSU (upgrade to protocol PV37) with an…

AI Summary

Follow-up on the official SV list giving the vote contract id (0069baed87…) for the DevNet Logical Synchronizer Upgrade to protocol version PV37, with upgrade time 2026-11-18 and topology freeze 2026-11-17.
Nov
10

DevNet LSU 2026-11-18Announcement

Canton FoundationShould act· Super Validators, Validators, Developers

Hi, Hi, I'm about to create a vote for the DevNet LSU (upgrade to protocol PV37) with an upgrade time on the 18th of November and a freeze time on the 17th of November. I'll reply with the tracking id in a few minutes. Thank you, -- Nicu Reut Software Engineer Email nicu.reut@... Creators of Canton This message, and any attachments, is…

AI Summary

Official notice that a vote is being created for a DevNet Logical Synchronizer Upgrade to protocol version PV37, with an upgrade time of 2026-11-18 and a topology freeze on 2026-11-17.
Nov
9

Splice release 0.9.4 is ready for deployment on MainNetAnnouncement

Canton FoundationShould act· Validators, Super Validators, FA Apps

Splice release 0.9.4 is ready for deployment on MainNet, and is available from the GSF ⅔ of Super Validator nodes have upgraded to this release, including the GSF Super Validator node SV node status: SV node status Release notes: Release notes

AI Summary

Official GSF notice that Splice 0.9.4 is ready for deployment on MainNet, with more than two-thirds of Super Validator nodes — including the GSF node — already upgraded.
Nov
9

Splice release 0.10.1 is ready for deployment on DevNetAnnouncement

Canton FoundationShould act· Validators, Super Validators, Developers

Splice release 0.10.1 is ready for deployment on DevNet, and is available from the GSF ⅔ of Super Validator nodes have upgraded to this release, including the GSF Super Validator node SV node status: SV node status Release notes: Release notes

AI Summary

Official GSF notice that Splice 0.10.1 is ready for deployment on DevNet, with at least two-thirds of SV nodes including GSF's already upgraded.
Nov
9

Splice release 0.10.0 is ready for deployment on TestNetAnnouncement

Canton FoundationShould act· Validators, Super Validators, FA Apps

Splice release 0.10.0 is ready for deployment on TestNet, and is available from the GSF ⅔ of Super Validator nodes have upgraded to this release, including the GSF Super Validator node SV node status: SV node status Release notes: Release notes

AI Summary

Official GSF notice that Splice 0.10.0 is ready for deployment on TestNet, with at least two-thirds of SV nodes including GSF's already upgraded.
Nov
9

Re: MainNet 0.9 breaking configuration changeAnnouncement

Canton FoundationMust act· Super Validators, Validators

Hi, here is the vote proposal tracking id to adopt the unfeatured choice context from pv 36 on MainNet: 0034899c31e79fb80081672c5f4280e738de10bf1dfc41912ad9693cfa6a58874fca12122009443c958d6ac02cff636e01e71e885da429cec3d2b21e0f7a77d47eaf60aa20 Julien Tinguely 079 368 15 14 Software Engineer julien.tinguely@... Creators of Canton On Mon,…

AI Summary

Digital Asset has created the on-chain vote proposal to adopt the "unfeatured choice context" from protocol version 36 on MainNet — the MainNet 0.9 breaking configuration change — and published the tracking id 0034899c31e79fb80081672c5f4280e738de10bf1dfc41912ad9693cfa6a58874fca12122009443c958d6ac02cff636e01e71e885da429cec3d2b21e0f7a77d47eaf60aa20. Super Validators need to cast their votes against that tracking id.
Nov
9

MainNet 0.9 breaking configuration changeAnnouncement

Canton FoundationShould act· Super Validators, Validators

Hi, I'm about to create the vote proposal to adopt the unfeatured choice context from pv 36 on MainNet. I'll reply with the tracking id in a few minutes. Julien Tinguely 079 368 15 14 Software Engineer julien.tinguely@... Creators of Canton This message, and any attachments, is for the intended recipient(s) only, may contain information…

AI Summary

Official heads-up on the SV announce list that a vote proposal is being created to adopt the pv 36 unfeatured choice context on MainNet, flagged as the MainNet 0.9 breaking configuration change; the tracking id followed in a reply.
Nov
9

Weighted Voting - State of the DiscussionForum

We’ve analyzed the current discussion around weighted voting and the different modes of accruing or assigning weight. We want to use this thread to further the understanding of where the community is at the moment and what could be good to implement into Canton governance in the future. The public CIP Discuss thread shows support for…

AI Summary

A SIG thread summarizing where the weighted-voting debate stands: the July v0.5 draft would base governance weight on capped locked CC (full credit for self-operated SVs up to a proposed 350M CC cap, a pro-rated share for hosted SVs over a 1,461-day vesting period), rolled out first with off-chain tallying before moving voting and delegation on-chain, with Tradeweb and Zenith pushing back on the cap design.
Nov
9

Daml models upgrade from 0.10.0 on DevNetAnnouncement

Canton FoundationShould act· Super Validators, Validators, FA Apps

Dear All, I've created the vote proposal to adopt the new daml models from release 0.10.0 on DevNet. The tracking id is: 004f6b3b86c8a55d9b415549f2cafc97a0f3ad04b63eaa2107c52b73157cb03b3dca12122079b6ee845d0d95c68b7f775e607f06ade4d7447e29b193d53b2da35e39a83973 Regards Pasindu Tennage Software Engineer Digital Asset , creators of Canton…

AI Summary

A vote proposal has been created on DevNet to adopt the new Daml models from Splice release 0.10.0, with tracking id 004f6b3b86c8a55d9b415549f2cafc97a0f3ad04b63eaa2107c52b73157cb03b3dca12122079b6ee845d0d95c68b7f775e607f06ade4d7447e29b193d53b2da35e39a83973.
Nov
6

Tokenomics Outcomes - Nov 4th 2026Announcement

Canton Foundation

Featured App Approval Following recommendations from the Featured App Accountability Committee, Tokenomics has approved the following items, which are now ready for SV onchain approval and voting to establish Featured App status. Approval for Featured Application status is not an endorsement of the application by the Canton Foundation or…

AI Summary

Tokenomics Outcomes of Nov 4th 2026: Featured App status approved for Stable Coin (SBC) by Stable Coin Inc. (MainNet partyID party-28dc4516-b5ca-44ff-86c7-2107e90a6807::1220b830…, locking partyID brale-sbc-fa-lock::1220b830…, SV proposer DA), pending on-chain SV approval and voting; plus an independently verified CIP-0114 (DAT SV Program) deliverable submitting an additional weight 1.375 release for Canton Strategic Holdings effective October 15, 2026 for SV on-chain approval and distribution.
Nov
5

Canton Package Analyzer: inspect cross-package interactions in your Daml DARForum

Working with a Daml DAR and want to understand which packages interact? Canton Package Analyzer is an open-source tool built by Certora with support from the Canton Foundation Development Fund. It analyzes compiled .dar files and maps cross-package create, fetch and exercise interactions. Use it to explore dependencies in your…

AI Summary

Certora released Canton Package Analyzer, an open-source tool funded by the Canton Foundation Development Fund that inspects compiled Daml .dar files and maps cross-package create, fetch and exercise interactions, including for third-party DARs without source. A 40-minute walkthrough and Q&A with the Canton Foundation is scheduled for 19 November at 15:00 UTC.
Nov
5

RFP 22: a machine-checked semantics of Daml-LF 2, seeking a Tech & Ops championForum

Hi all, I’m Frank Gruber at Obsidian Systems. Every Daml analysis tool works from its own model of how Daml behaves. No public, machine-checked semantics of Daml-LF 2 exists to test those models against. A tool with a wrong model can report an unsafe package as safe. We’re preparing a Dev Fund proposal under RFP 22 (Daml Security…

AI Summary

Obsidian Systems is preparing a Dev Fund proposal under RFP 22 to build an executable, machine-checked semantics of Daml-LF 2.x and the Canton ledger model in Agda (Apache-2.0), including a DAR-to-Agda generator, a comparable trace format, and proofs over Splice code for authorization, CC issuance, the CIP-0098 reward cap and the CIP-0105 lock schedule; they are seeking a Tech & Ops champion.
Nov
5

Featured App Paused - WintipAnnouncement

Canton Foundation

Featured App Paused Recent on-chain activity associated with the following Featured App requires further review. Tokenomics has voted to follow the accountability recommendation to pause the following: Wintip - Winsnip MainNet partyID: wintip-app::12200b9c9fb45ade713dce1ef55ecf311d57bfff6fb04d874cc7f65a7e3ec19e9824 (SV for onchain…

AI Summary

Official Tokenomics announcement: following the accountability recommendation, Tokenomics voted to pause the Featured App designation for Wintip - Winsnip (MainNet partyID wintip-app::12200b9c9fb45ade713dce1ef55ecf311d57bfff6fb04d874cc7f65a7e3ec19e9824, locking partyID 23d169c2-0909-4c70-81d1-1922de6febaa::1220d1c5d679db4268b3587ff465d4e75ae2cba0294af6eacd788dae34ab3bfaad38), with GSF as the SV for the on-chain proposal.
Nov
5

Splice release 0.10.0 is ready for deployment on DevNetAnnouncement

Canton FoundationShould act· Validators, Super Validators, FA Apps

Splice release 0.10.0 is ready for deployment on DevNet, and is available from the GSF ⅔ of Super Validator nodes have upgraded to this release, including the GSF Super Validator node SV node status: SV node status Release notes: Release notes

AI Summary

Official validator-operations notice: Splice 0.10.0 is ready for deployment on DevNet, with two-thirds of Super Validator nodes — including the GSF SV node — already upgraded.
Nov
5

Featured App Guidance v2.0b - November 5, 2026Forum

Canton FoundationMust act· FA Apps, Validators, Asset Issuers

Featured App Guidance v2.0b takes effect today, Thursday, November 5, 2026, at 9:00 AM ET (14:00 UTC). At the same time, the Super Validator vote lowering the featured app reward cap from $1.50 to $0.79 comes into force. From 9:00 AM ET, all application markers must follow the 2.0b marker guidance: Markers must be set at 1:1 with the…

AI Summary

Official Canton Foundation post: Featured App Guidance v2.0b took effect 2026-11-05 at 09:00 ET / 14:00 UTC, alongside the SV vote lowering the featured app reward cap from $1.50 to $0.79. Markers must be 1:1 with corresponding burn, submitted within two reward rounds, only eligible while the validator's traffic balance is below its trailing-24h traffic consumption, and featured asset parties must mark only at the specified asset weights; the Accountability Committee measures marker-to-burn ratio from 14:00 UTC and apps above 103% may be paused without warning, reviews starting 2026-11-06.
Nov
5

Featured App Guidance v2.0bForum

Canton FoundationMust act· FA Apps, Validators, Asset Issuers

Featured App Guidance v2.0b takes effect today, Thursday, November 5, 2026, at 9:00 AM ET (14:00 UTC). At the same time, the Super Validator vote lowering the featured app reward cap from $1.50 to $0.79 comes into force. From 9:00 AM ET, all application markers must follow the 2.0b marker guidance: Markers must be set at 1:1 with the…

AI Summary

Announcements-category duplicate of the official Featured App Guidance v2.0b notice: effective 2026-11-05 14:00 UTC, the featured app reward cap drops from $1.50 to $0.79, markers must be 1:1 with burn and submitted within two reward rounds, burn is marker-eligible only while traffic balance is below trailing-24h consumption, and apps above a 103% marker-to-burn ratio may be paused from 2026-11-06.
Nov
4

Canton v3.7.2Release

Should act· Validators, Super Validators, Developers

Canton 3.7.2 has been released on November 04, 2026. This is a maintenance release that fixes a resource leak on sequencer nodes and updates the base Docker image to address security vulnerabilities. Sequencer node operators should upgrade. The canton-participant, canton-mediator, and canton-sequencer Docker images now enable the HTTP…

AI Summary

Canton 3.7.2 is a maintenance release fixing a sequencer-node resource leak and bumping the base Docker image (to 1.0.19) for security fixes; sequencer operators should upgrade. Docker images now enable the HTTP readiness endpoint on port 5071 by default and the participant HEALTHCHECK uses it, so tooling that waits for container health may need longer timeouts after long DB migrations.
Nov
4

Looking for a Dev Fund Champion: self-hosted KMS drivers for validators (OpenBao/Vault, Scaleway, PKCS#11)Forum

The validator security guide says to keep participant keys in a KMS or HSM. Today the only supported options are AWS KMS and Google Cloud KMS (and I think Azure), so operators who self-host, run on another cloud, or have to use their own HSM have no maintained way to follow that advice. Saxon has released two Apache-2.0 Canton KMS…

AI Summary

Saxon has published two Apache-2.0 Canton KMS drivers — OpenBao/HashiCorp Vault Transit and Scaleway Key Manager — that pass Digital Asset's KMS driver test suite, have run a DevNet validator end to end and load unchanged in the Splice 0.10.0 participant image; a Dev Fund proposal (PR #950, RFP 26) seeks a champion to fund a year of maintenance plus a PKCS#11 driver.
Nov
4

Dpm trace: inspect Canton transactions, feedback welcomeForum

Hey everyone I’m Marija from Walnut. We built dpm trace a DPM component that shows what a Canton transaction did, right in your terminal. The demo submits a command, reads a failed submission, and compares two transactions . Give it an update ID, and it prints the transaction as a tree: which choice was exercised, what got created and…

AI Summary

Walnut released dpm trace 0.1.4, a DPM component that renders a Canton transaction as a tree in the terminal (choices exercised, contracts created/archived, signatories and observers), explains failed submissions, previews commands before committing and diffs two transactions, respecting party visibility and uploading nothing; it is now in the adoption phase of its Development Fund grant (Milestone 4).
Nov
3

Security Advisory: Critical Linux Kernel Vulnerability (CVE-2026-98432)Announcement

Canton FoundationShould act· Validators, Super Validators

Hello Validator Operators, We wanted to bring to your awareness a critical Linux kernel vulnerability that may affect infrastructure supporting Canton Network validators. CVE-2026-98432 is a critical severity (CVSS 9.8) use-after-free vulnerability in the Linux kernel's IPv4 TCP networking stack. Under certain conditions, an…

AI Summary

The GSF validator-operations list issued a security advisory for CVE-2026-98432, a critical (CVSS 9.8) use-after-free in the Linux kernel's IPv4 TCP stack that could allow remote code execution as root on validator hosts; it is an OS-level, not Canton-specific, issue but affects hosts running Canton nodes even when containers are current.
Nov
3

Splice release 0.9.4 is ready for deployment on TestNetAnnouncement

Canton FoundationShould act· Validators, Super Validators, FA Apps

Splice release 0.9.4 is ready for deployment on TestNet, and is available from the GSF ⅔ of Super Validator nodes have upgraded to this release, including the GSF Super Validator node SV node status: SV node status Release notes: Release notes

AI Summary

The GSF announced that Splice release 0.9.4 is ready for deployment on TestNet, with two-thirds of Super Validator nodes — including the GSF SV node — already upgraded.
Nov
2

Re: TestNet 0.9 breaking configuration changesAnnouncement

Canton FoundationShould act· Super Validators, Validators, FA Apps

The two vote proposals: Set TBAR back to dry-run mode: 00be46d80a67e1d576794684812bd129721da4a39a59bc7c3b3bb63450d96788c4ca1212207506032a0ba0d13b2e0d9ec6047a3f7a27de0833ee7c451c01400d60d800a58f Adopt unfeatured choice contexts from pv 36:…

AI Summary

Follow-up on the official SV announce list publishing the tracking IDs for two TestNet vote proposals: setting TBAR back to dry-run mode and adopting unfeatured choice contexts from protocol version 36, both breaking configuration changes landing next week.
Nov
2

Daml models upgrade from 0.9.0 on MainNetAnnouncement

Canton FoundationShould act· Super Validators, Validators, FA Apps

Hi, I've created the vote proposal to adopt the new daml models from release 0.9.0 on MainNet. The tracking id is: 001fe67dd7d408153c9a5e098f8dd9f75ddb42d915efd603bd37ac7eefe3f82bc3ca12122054177ae2166e856c528acc94e23e93ff69bee309512e84e8e696ce50011789ff Julien Tinguely 079 368 15 14 Software Engineer julien.tinguely@... Creators of…

AI Summary

A vote proposal has been created on MainNet to adopt the new Daml models from release 0.9.0, with tracking id 001fe67dd7d408153c9a5e098f8dd9f75ddb42d915efd603bd37ac7eefe3f82bc3ca12122054177ae2166e856c528acc94e23e93ff69bee309512e84e8e696ce50011789ff.
Nov
2

TestNet 0.9 breaking configuration changesAnnouncement

Canton FoundationShould act· Super Validators, FA Apps, Validators

Hi, I'm about to create two votes: one to adopt unfeatured choice context from pv 36, and another to set TBAR back to dry-run mode on TestNet next week. I'll reply with the tracking ids in a few minutes. Julien Tinguely 079 368 15 14 Software Engineer julien.tinguely@... Creators of Canton This message, and any attachments, is for the…

AI Summary

Official notice that two TestNet votes are being created for next week: adopting unfeatured choice contexts from protocol version 36 and setting TBAR back to dry-run mode — breaking configuration changes for TestNet.
Oct
30

Canton v3.7.1Release

Should act· Validators, Super Validators, Developers

Canton 3.7.1 has been released on October 30, 2026. This patch release introduces configuration options for GCP KMS key deletion notice periods. GCP KMS key deletion notice periods can now be configured via destroyScheduledDuration, and values must be within 24h and 120 days. The default remains 30 days, matching the previous default…

AI Summary

Canton 3.7.1 is a patch release that makes the GCP KMS key deletion notice period configurable via `destroyScheduledDuration` (allowed range 24h to 120 days, default unchanged at 30 days). It supports Canton protocol versions 36 and 37.
Oct
29

Featured App Vote Proposal on MainNet: CHYPEAnnouncement

Canton FoundationShould act· Super Validators, FA Apps

BitSafe Validator LLC app CHYPE with PartyID: chype-network::1220cc3b5ad1ada1b7748a17414bf1473e2de0cf9dc7bc820be1cc441b78c0b15956 was approved as a Featured App by a vote of the Tokenomics Committee, according to the following announcement https://lists.sync.global/g/tokenomics-announce/message/399 We created a vote on MainNet to grant…

AI Summary

An on-chain MainNet vote was created to grant Featured App status to BitSafe Validator LLC's CHYPE app (party chype-network::1220cc3b...), following Tokenomics Committee approval; the proposal closes 2026-11-05 19:21 UTC and takes effect 2026-11-06 19:21 UTC.
Oct
29

Vote proposals on DevNet, TestNet and MainNet to Implement Featured App Guidance 2.0b and begin implementation of CIP-0104Announcement

Canton FoundationShould act· Super Validators, FA Apps, Validators

Vote Proposal ContractIDs: DevNet 00c1febb7b539bce647c2bdd4a89ffd33df4dbd73d24e4c7021fce630199e3fd5cca121220911a07c57a1a31a34588544269074bd269bb1dfa331a7e284b8f8cdd64586243 TestNet 00b6f341dccdf65eeb670fd140b983b27ab976a37115aa92d8feabebd356dcb2a9ca1212201f442adc746ab7132ad1a900dfad1e7e3b45d8304c42159a3f4efac316216586 MainNet…

AI Summary

Vote proposals were created on all three networks (DevNet, TestNet and MainNet contract IDs given) to implement Featured App Guidance 2.0b and begin implementation of CIP-0104, which replaces featured-app markers with app rewards measured from traffic spent on sub-transactions changing the app's state.
Oct
29

Tokenomics Outcomes - Oct 29th 2026Announcement

Canton Foundation

Featured App Status Revoked Following recommendations from the Featured App Accountability Committee, Tokenomics recommends revoking Featured Application status for the applications listed below for free traffic abuse. These items are ready for SV on-chain approval and voting. Grofty Wallet - Winnode with PartyID:…

AI Summary

Tokenomics Outcomes of 29 Oct 2026 recommend revoking Featured App status for Grofty Wallet (grofty-wallet::1220d603...), Yapper Agent (yapp-apps::122021ba...) and Ibex (ibex-validator-1::1220d1ae...) for free traffic abuse; GSF is the SV submitting the on-chain revocation votes.
Oct
29

Re: Vote for MainNet LSU on 2026-11-07Announcement

Canton FoundationMust act· Super Validators, Validators

Vote has been created with tracking id 00322e555471e618bb003f4f17e4fc34a6cf6c04436c037daac810a1eba55aa526ca12122011e16b218ddd612eb07f8b51518f5c02705efb971db7d2ea2bef58e6b0bb45ee

AI Summary

The on-chain vote for the MainNet Logical Synchronizer Upgrade scheduled for 2026-11-07 has been created, with tracking id 00322e55...45ee.
Oct
29

Vote for MainNet LSU on 2026-11-07Announcement

Canton FoundationShould act· Super Validators, Validators

Hi, I'm going to create the vote for mainnet lsu next week. -- Moritz Kiefer Architect - Canton Network Digital Asset , creators of Daml This message, and any attachments, is for the intended recipient(s) only, may contain information that is privileged, confidential and/or proprietary and subject to important terms and conditions…

AI Summary

Digital Asset announced it will create the on-chain vote for the MainNet Logical Synchronizer Upgrade planned for 2026-11-07, giving operators advance notice of the coordinated upgrade.
Oct
29

Tokenomics Outcomes - Oct 28th 2026Announcement

Canton FoundationShould act· FA Apps, Super Validators, Traders

Tokenomics Committee Voting Membership We are now accepting nominations for the Canton Foundation Tokenomics Committee. Nominations will remain open until October 30, 2026, at 11:59 PM ET. If you would like to nominate yourself or another individual, please submit a nomination using the form below. Please submit only 1 submission per…

AI Summary

Official Tokenomics Committee outcome: Featured App Guidance v2.0b takes effect November 5th 2026; Pinnaccle was approved for Featured App status and is now ready for on-chain SV approval and voting (MainNet partyID pinnaccle-validator-1::1220b895aeeb89c5f84d492858a1adbcf2f2fb1b0508e226d163457083bda0af3d9a, SV proposer GSF, with a separate locking partyID); nominations for Tokenomics Committee voting membership close October 30, 2026 at 11:59 PM ET, one submission per member organization.
Oct
29

Canton v3.7.0Release

Should act· Validators, Developers, FA Apps

Canton 3.7.0 has been released on October 29, 2026. This minor release introduces protocol version 37. The main themes: Multi-synchronizer: no feature flag needed on protocol version 37, and Ledger API changes for multi-synchronizer applications (see Breaking changes). Party replication: new v31 topology transactions that track the…

AI Summary

Canton 3.7.0 was released on October 29, 2026, introducing protocol version 37: multi-synchronizer no longer needs a feature flag, new v31 topology transactions tracking per-participant hosting state for Hybrid Party Replication (HyPR), lower CantonBFT ordering latency and faster catch-up/onboarding, traffic purchase before sequencer registration, and bounded protocol/topology/ACS commitment collections. It carries breaking Ledger API and node API changes, and applications that decode PartyToParticipant transactions or externally sign them must follow the migration guide.
Oct
28

Re: Vote Proposal to add a16z weight to MPC-Holding-Inc SV based on CIP-0123Announcement

Canton Foundation

Vote requests have passed, and the corresponding PR can be merged.

AI Summary

The on-chain vote proposal to add a16z crypto's SV weight (per CIP-0123, max earnable weight 10.0) to the MPC-Holding-Inc SV node has passed and the corresponding configuration PR can be merged.
Oct
28

Re: TestNet LSU 2026-11-04Announcement

Canton FoundationShould act· Super Validators, Validators

Tracking id for next week's TestNet LSU: 007ea8cd03345cd8230a07f7b9ef43a1f73b2cca9492e49de8eed825fcc49d1a0dca121220c16b17537a99bb138cdd7cddc32fb8bd6a276cf41df6b894984768af6d852aab Julien Tinguely 079 368 15 14 Software Engineer julien.tinguely@... Creators of Canton On Mon, Oct 26, 2026 at 6:36 PM Julien Tinguely julien.tinguely@... >…

AI Summary

Digital Asset published the vote tracking id for the TestNet Logical Synchronizer Upgrade scheduled for 2026-11-04, so SV operators can locate and cast their vote.
Oct
27

[Amendment] CIP 0104: Traffic-Based App RewardsAnnouncement

Canton Foundation

Hello, Canton Improvement Proposal has been approved by a vote of the Super Validator Node Owners: [Amendment] CIP 0104: Traffic-Based App Rewards The vote reached a passing quorum on 2026-10-27 with the following tally: 9 in favor 4 non-vote The CIP information can be found on the public GitHub:…

AI Summary

The amendment to CIP-0104 (Traffic-Based App Rewards) reached passing quorum on 2026-10-27 with a tally of 9 in favor and 4 non-votes; app rewards are measured from traffic spent on sub-transactions that change app-managed state rather than from featured app markers.
Oct
26

Re: DevNet 0.9 breaking configuration changesAnnouncement

Canton FoundationShould act· Super Validators, FA Apps, Developers

Adopt unfeatured choice contexts from pv 36: 0020b2496330113599da791defd3f8cb2a087933f4b10df28b88a86416f93b564fca1212204d8aba6ff4a847436b5515fe89d03aeb00f053b0242b7b5685c54996a96d2f31 Set TBAR back to dry-run mode:…

AI Summary

Tracking ids were published for the two DevNet votes behind the 0.9 breaking configuration changes: adopting unfeatured choice contexts from protocol version 36, and setting TBAR back to dry-run mode.
Oct
26

Splice release 0.9.4 is ready for deployment on DevNetAnnouncement

Canton FoundationShould act· Validators, Super Validators, Developers

Splice release 0.9.4 is ready for deployment on DevNet, and is available from the GSF ⅔ of Super Validator nodes have upgraded to this release, including the GSF Super Validator node SV node status: SV node status Release notes: Release notes

AI Summary

Splice release 0.9.4 is available from the GSF and ready for deployment on DevNet, with two-thirds of Super Validator nodes (including the GSF node) already upgraded.
Oct
26

TestNet LSU 2026-11-04Announcement

Canton FoundationShould act· Super Validators, Validators

Hi, I'm about to create a vote for the TestNet LSU next week. I'll reply with the tracking id in a few minutes. Julien Tinguely 079 368 15 14 Software Engineer julien.tinguely@... Creators of Canton This message, and any attachments, is for the intended recipient(s) only, may contain information that is privileged, confidential and/or…

AI Summary

Digital Asset announced it is creating the on-chain vote for the TestNet Logical Synchronizer Upgrade planned for 2026-11-04.
Oct
26

DevNet 0.9 breaking configuration changesAnnouncement

Canton FoundationShould act· Super Validators, FA Apps, Developers

Hi, I'm about to create two votes to adopt unfeatured choice context from pv 36 and to set TBAR back to dry-run mode on DevNet next week. I'll reply with the tracking ids in a few minutes. Julien Tinguely 079 368 15 14 Software Engineer julien.tinguely@... Creators of Canton This message, and any attachments, is for the intended…

AI Summary

Two DevNet votes were being created for 0.9 breaking configuration changes: adopting unfeatured choice contexts from protocol version 36 and reverting Traffic-Based App Rewards to dry-run mode.
Oct
26

Security Advisory for Validator and Super Validator OperatorsForumAnnouncementAnnouncement

Canton FoundationMust act· Validators, Super Validators, FA Apps

Dear Community, We are in a period of heightened security relevant activity in the industry in general and against that backdrop also within Canton Network. For those that missed the patches related to the eMudhra and node.js RCE vulnerabilities that were announced in the last 7 days, the Canton and Splice teams have released up to date…

AI Summary

The Canton Foundation issued a security advisory warning of heightened attack activity against validator infrastructure, pointing to patched Canton and Splice Docker images for the eMudhra and Node.js RCE vulnerabilities and restating best practices for protecting namespace root keys and wallet balances.
Oct
26

PrepareSubmission fails with "unknown package … while looking for template without contract key" for upgraded keyed contracts after a participant restartForum

Hi all, We’ve hit what looks like it might be a bug in the interactive submission (external signing) prepare path when using smart contract upgrades with keyed templates . I’d like to know if anyone else has seen it, or knows of a fix or workaround. Environment Canton 3.6.4 (Splice 0.9.4 canton image), LocalNet External parties, using…

AI Summary

A developer reports a likely bug in the interactive (external signing) PrepareSubmission path on Canton 3.6.4 / Splice 0.9.4: after a participant restart, preparing an exercise on pre-upgrade keyed contracts fails with INTERNAL 'unknown package … while looking for template without contract key'.
Oct
26

Action Required: Wallet Memo Field Expansion for CIP-0127 SupportForum

Canton FoundationMust act· FA Apps, Developers, Super Validators

Overview With the recent approval of CIP-0127 (On-Chain Enforcement of FA and SV Locking) , the ecosystem is advancing toward automated on-chain enforcement. To ensure a seamless rollout and integration, we are calling on all wallet providers to ensure that their memo fields allow up to 1,000 characters in their UIs. Background CIP-0127…

AI Summary

Following approval of CIP-0127 (on-chain enforcement of Featured App and SV locking), Digital Asset requires all wallet providers to expand transfer memo/description fields to at least 1,000 characters so lock data key-value pairs are not silently truncated.
Oct
26

Daml models upgrade from 0.9.0 on TestNetAnnouncement

Canton FoundationShould act· Super Validators, Validators, Developers

Hi, I've created the vote proposal to adopt the new daml models from release 0.9.0 on TestNet. The tracking id is 0039da9626acd7d66a64ff91deddd9a2339263a9eaa2f9b71aa6f394174bd58b77ca121220e47d4c3b87a38341d657f1690f2aa94cc1be16725990bc5ced6bafc58ea1648e Julien Tinguely 079 368 15 14 Software Engineer julien.tinguely@... Creators of Canton…

AI Summary

A vote proposal was created to adopt the new Daml models from Splice release 0.9.0 on TestNet, with the tracking id published for SV operators.
Oct
26

Critical Security Notice: Upgrade Wallet Gateway to v1.13.0Forum

Must act· Validators, FA Apps, Developers

We strongly urge all Wallet Gateway users to upgrade to v1.13.0 ( released on Oct 17 ) immediately due to a critical Node.js security vulnerability that could potentially lead to Remote Code Execution (RCE) (for more information, see the official Node.js security advisory ). Users running Wallet Gateway (WG) through the Splice bundle…

AI Summary

Digital Asset urges all Wallet Gateway users to upgrade immediately to v1.13.0 (released Oct 17) to fix a critical Node.js remote-code-execution vulnerability; the Wallet Gateway service can be updated on its own without upgrading the rest of the Splice bundle.
Oct
23

Auditing Daml privacy on Canton: divulgence, explicit disclosure and where data leaksForum

Sub-transaction privacy often gets read as “who can see this contract?”. On Canton, a party can learn about a contract in three different ways, and each one needs its own check: Stakeholder visibility: signatories and observers are told about the contract and every later event on it. Divulgence: a party that isn’t a stakeholder sees the…

AI Summary

A developer walkthrough of how parties can learn about contracts on Canton — stakeholder visibility, divulgence and explicit disclosure — with a loan/KYC example showing how a fetch inside a choice can expose data the modeller assumed was separated.
Oct
23

CIP-0127: FA and SV locking implementationAnnouncement

Canton FoundationShould act· Super Validators, FA Apps, Validators

Hello, Canton Improvement Proposal has been approved by a vote of the Super Validator Node Operators: CIP-0127: FA and SV locking implementation The vote reached a passing quorum on 2026-10-23 with the following tally: 10 in favor 3 non-vote The CIP information can be found on the public GitHub:…

AI Summary

CIP-0127 (On-Chain Enforcement of FA and SV Locking, implementing CIP-0116 and CIP-0105) was approved by the Super Validator node operators on 2026-10-23 with a tally of 10 in favor and 3 non-votes. It fixes the concrete on-chain mechanism for Featured App and SV locking, which has material operational impact for SV and app-provider node operators.
Oct
23

CIP-0129: Universal Burn and Synchronizer PricingAnnouncement

Canton Foundation

Hello, Canton Improvement Proposal has been approved by a vote of the Super Validator Node Operators: CIP-0129: Universal Burn and Synchronizer Pricing The vote reached a passing quorum on 2026-10-23 with the following tally: 13 in favor The CIP information can be found on the public GitHub:…

AI Summary

CIP-0129 (Universal Burn and Synchronizer Pricing) was approved unanimously by the Super Validator node operators on 2026-10-23 with a tally of 13 in favor and no opposition. The CIP addresses the fact that MainNet traffic is currently paid for in two different ways and moves to a unified burn and synchronizer pricing model, affecting fee and burn mechanics for all validators and app providers.
Oct
22

Tokenomics Outcomes - Oct 21 2026Announcement

Canton FoundationShould act· FA Apps, Super Validators, Asset Issuers

Featured App Guidance v2.0b has been Approved This approved document is also attached as a pdf for your reference. Marker Guidance Effective as of 2 weeks after approval by Tokenomics. CIP CC Distributions The following CIP deliverables were previously announced as completed. Their Canton Coin values have now been independently confirmed…

AI Summary

Tokenomics Outcomes of Oct 21 2026: Featured App Guidance v2.0b approved, with the marker guidance effective two weeks after approval; CIP-0115 Milestone #1 (SG accepts tokenized assets as collateral) independently confirmed by Noves and IEU at 4,009,129.4504 CC, split 71% to sgas_sv_lock::12205b32… and 29% to sgas_sv_unlock::122088936884…, submitted for on-chain approval and distribution by the Super Validators; Tech and Ops also recommended additional NaaS providers for listing.
Oct
22

Canton Foundation Q3 DevRel SurveyForum

Canton Foundation

The Canton Foundation DevRel Team is running our Q3 Survey to understand how the last quarter went for the people building across the ecosystem : what’s working well, where gaps remain, and how recent changes are landing. First, thank you to everyone who filled out the Q2 survey. Your feedback directly shaped what we worked on this…

AI Summary

The Canton Foundation DevRel team opened its Q3 ecosystem survey, open until 28 October 2026, seeking feedback on recent docs updates, the Dev Fund 2.0 transition, AI integration in Dev Hub and MCP server changes.
Oct
22

Validator Allocations - October 19thAnnouncement

Canton Foundation

Hello, The voting representatives of the Canton Foundation Tokenomics Working Group have awarded the following additional validator node allocations for MainNet. Allocations are being issued in line with current network capacity and ongoing health assessments. The following organizations have each been awarded one MainNet validator node…

AI Summary

The Canton Foundation Tokenomics Working Group voting representatives awarded one MainNet validator node allocation each to roughly 33 organizations, issued in line with current network capacity and health assessments.
Oct
22

Canton v3.6.4Release

Should act· Validators, Super Validators, Developers

Canton 3.6.4 has been released on October 22, 2026. This is a security maintenance release that updates the canton docker base image. Bumped the docker base image to 1.0.17 which includes the updated version of CA CERT that excludes the compromised eMudhra root certificates and updated system dependencies. The following Canton protocol…

AI Summary

Canton 3.6.4 is a security maintenance release that bumps the Docker base image to 1.0.17, removing the compromised eMudhra root certificates from the CA bundle and updating system dependencies; supported protocol versions remain 34, 35 and 36.
Oct
22

Re: DevNet LSU 2026-10-30Announcement

Canton FoundationShould act· Super Validators, Validators

Here is the tracking id: 00a08416d6b17191c88fd997967f253a65b5581655fb69206654309248c1d15e83ca1212205607b7a9b700e024cfa782fe12726a8120463a67605af8d303ec06d83578fb09 On Thu, Oct 22, 2026 at 2:17 PM Martin Florian via lists.sync.global wrote: Hi, I'm about to create a vote for the DevNet LSU next week (that will fix the issue uncovered by…

AI Summary

Follow-up on the DevNet LSU planned for 2026-10-30 supplies the vote tracking id (00a08416d6b1…); the upgrade is intended to fix the issue uncovered by this week's DevNet LSU.