# \#wallet-exchange-announce **URL:** https://forum.canton.network/tag/wallet-exchange-announce/345.md [Latest](https://forum.canton.network/latest.md) · [Categories](https://forum.canton.network/categories.md) · [Tags](https://forum.canton.network/tags.md) --- ## [Action Required: Wallet Memo Field Expansion for CIP-0127 Support](https://forum.canton.network/t/action-required-wallet-memo-field-expansion-for-cip-0127-support/9412)
**Author:** [@Dave](https://forum.canton.network/u/Dave)\ **Replies:** 0\ **Last updated:** [October 26, 2026, 3:12pm UTC](https://forum.canton.network/t/action-required-wallet-memo-field-expansion-for-cip-0127-support/9412 "2026-10-26T15:12:47Z")
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 o… --- ## [Critical Security Notice: Upgrade Wallet Gateway to v1.13.0](https://forum.canton.network/t/critical-security-notice-upgrade-wallet-gateway-to-v1-13-0/9409)
**Author:** [@Marc](https://forum.canton.network/u/Marc)\ **Replies:** 0\ **Last updated:** [October 26, 2026, 9:25am UTC](https://forum.canton.network/t/critical-security-notice-upgrade-wallet-gateway-to-v1-13-0/9409 "2026-10-26T09:25:39Z")
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). The issue is i… --- ## [Introducing the Canton Wallet Directory — add your wallet](https://forum.canton.network/t/introducing-the-canton-wallet-directory-add-your-wallet/9006)
**Author:** [@Dave](https://forum.canton.network/u/Dave)\ **Replies:** 3\ **Last updated:** [October 1, 2026, 11:34am UTC](https://forum.canton.network/t/introducing-the-canton-wallet-directory-add-your-wallet/9006 "2026-10-01T11:34:37Z")
We’ve put together a public, community-maintained directory of wallet capabilities across the Canton Network: which wallets support Canton Coin, CIP-0056 assets, dApp connectivity, pre-approvals, and more — each claim li… --- ## [Proof of Transfer API Feature - Exposing the transfer object](https://forum.canton.network/t/proof-of-transfer-api-feature-exposing-the-transfer-object/9255)
**Author:** [@Dave](https://forum.canton.network/u/Dave)\ **Replies:** 0\ **Last updated:** [October 1, 2026, 8:41am UTC](https://forum.canton.network/t/proof-of-transfer-api-feature-exposing-the-transfer-object/9255 "2026-10-01T08:41:51Z")
DA Registry has launched the Proof of Transfer API, which lets wallet and exchange users independently verify the status of transfers for DA Registry-enabled assets without exposing confidential transaction data. Wallet… --- ## [Action required: check for ExecutedTransfer contracts and upgrade to Registry v0.14.2](https://forum.canton.network/t/action-required-check-for-executedtransfer-contracts-and-upgrade-to-registry-v0-14-2/9097)
**Author:** [@joel\_lovera](https://forum.canton.network/u/joel_lovera)\ **Replies:** 0\ **Last updated:** [September 2, 2026, 2:17pm UTC](https://forum.canton.network/t/action-required-check-for-executedtransfer-contracts-and-upgrade-to-registry-v0-14-2/9097 "2026-09-02T14:17:28Z")
Wallet operators, Registry versions prior to 0.14.2 were creating ExecutedTransfer contracts. These create many so-called stakeholder groups, which may cause issues with the ACS commitment processor, it holds data in me… --- ## [Update MainNet validators to version 0.6.5 or later before the June 27, 2026 LSU topology freeze](https://forum.canton.network/t/update-mainnet-validators-to-version-0-6-5-or-later-before-the-june-27-2026-lsu-topology-freeze/8803)
**Author:** [@joel\_lovera](https://forum.canton.network/u/joel_lovera)\ **Replies:** 1\ **Last updated:** [June 29, 2026, 3:02am UTC](https://forum.canton.network/t/update-mainnet-validators-to-version-0-6-5-or-later-before-the-june-27-2026-lsu-topology-freeze/8803 "2026-06-29T03:02:09Z")
Hi everyone, This is a reminder for all MainNet validators, especially wallets and exchanges, to make sure their validators are already running version 0.6.5 or later before the topology freeze for the MainNet LSU on Ju… --- ## [CIP-104: Implications for Wallet Economics](https://forum.canton.network/t/cip-104-implications-for-wallet-economics/8681)
**Author:** [@joel\_lovera](https://forum.canton.network/u/joel_lovera)\ **Replies:** 1\ **Last updated:** [June 2, 2026, 10:24pm UTC](https://forum.canton.network/t/cip-104-implications-for-wallet-economics/8681 "2026-06-02T22:24:15Z")
CIP-104 is planned to go live by the end of July. The change has a few implications for wallets, so I’d recommend reading the CIP directly for the full details. At a high level, CIP-104 may change the economics for wall… --- ## [Wallet SDK Compatibility With Splice v0.6 and Daml 3.5](https://forum.canton.network/t/wallet-sdk-compatibility-with-splice-v0-6-and-daml-3-5/8658)
**Author:** [@Dave](https://forum.canton.network/u/Dave)\ **Replies:** 0\ **Last updated:** [May 19, 2026, 3:51pm UTC](https://forum.canton.network/t/wallet-sdk-compatibility-with-splice-v0-6-and-daml-3-5/8658 "2026-05-19T15:51:05Z")
A quick reminder regarding the Splice version 0.6.x updates: Wallet SDK v0.x is incompatible with Splice v0.6 and Daml v3.5. If you are using the Wallet SDK, you will need to update to Wallet SDK v1.1 or later (latest at… --- ## [Upgrade to Wallet SDK v1: New Long-Term API for Wallet Providers and Exchanges](https://forum.canton.network/t/upgrade-to-wallet-sdk-v1-new-long-term-api-for-wallet-providers-and-exchanges/8599)
**Author:** [@Dave](https://forum.canton.network/u/Dave)\ **Replies:** 0\ **Last updated:** [April 27, 2026, 2:20pm UTC](https://forum.canton.network/t/upgrade-to-wallet-sdk-v1-new-long-term-api-for-wallet-providers-and-exchanges/8599 "2026-04-27T14:20:28Z")
I’m happy to announce the release of Wallet SDK v1! Wallet SDK v1 represents the new long-term API shape for application development on the Canton Network. Rather than being an additive patch to the previous v0, v1 intr… --- ## [Looking for feedback on a reference wallet portfolio dApp UI](https://forum.canton.network/t/looking-for-feedback-on-a-reference-wallet-portfolio-dapp-ui/8509)
**Author:** [@preksha](https://forum.canton.network/u/preksha)\ **Replies:** 2\ **Last updated:** [April 14, 2026, 9:05am UTC](https://forum.canton.network/t/looking-for-feedback-on-a-reference-wallet-portfolio-dapp-ui/8509 "2026-04-14T09:05:00Z")
Hey everyone! :waving\_hand: The design team at Digital Asset has been working on a reference wallet portfolio dApp UI, and we’re looking for feedback from the community. We’d love to hear your thoughts on: Overall wo… --- ## [Splice 0.5.16, coming to DevNet on March 23rd](https://forum.canton.network/t/splice-0-5-16-coming-to-devnet-on-march-23rd/8468)
**Author:** [@Dave](https://forum.canton.network/u/Dave)\ **Replies:** 0\ **Last updated:** [March 23, 2026, 1:11pm UTC](https://forum.canton.network/t/splice-0-5-16-coming-to-devnet-on-march-23rd/8468 "2026-03-23T13:11:19Z")
Splice 0.5.16, coming to DevNet on March 23rd, introduces new Daml models that will impact some exchanges and applications. Action: All exchanges and wallets that parse AmuletRules\_Transfer transactions directly must e… --- ## [Confirmation response cost dropping to zero on mainnet March 2nd / Splice 0.5.11](https://forum.canton.network/t/confirmation-response-cost-dropping-to-zero-on-mainnet-march-2nd-splice-0-5-11/8429)
**Author:** [@joel\_lovera](https://forum.canton.network/u/joel_lovera)\ **Replies:** 0\ **Last updated:** [February 23, 2026, 6:23pm UTC](https://forum.canton.network/t/confirmation-response-cost-dropping-to-zero-on-mainnet-march-2nd-splice-0-5-11/8429 "2026-02-23T18:23:07Z")
With the approval of CIP-0104:Traffic-Based App Rewards, a series of changes in Global Synchronizer tokenomics are scheduled to take place over the coming months. The first step in the incremental roll out of this CIP i… --- ## [Share IP whitelisting across MainNet, TestNet & DevNet](https://forum.canton.network/t/share-ip-whitelisting-across-mainnet-testnet-devnet/8417)
**Author:** [@Dave](https://forum.canton.network/u/Dave)\ **Replies:** 0\ **Last updated:** [February 18, 2026, 6:14pm UTC](https://forum.canton.network/t/share-ip-whitelisting-across-mainnet-testnet-devnet/8417 "2026-02-18T18:14:48Z")
The Splice team announced last week that they have completed sufficient testing to allow Validators to safely share IP addresses across DevNet, TestNet and MainNet. Yesterday the Super Validator operators voted to adopt… --- ## [Pre-Approvals for Direct Transfers Now Enabled for the DA Registry Utility on DevNet](https://forum.canton.network/t/pre-approvals-for-direct-transfers-now-enabled-for-the-da-registry-utility-on-devnet/8388)
**Author:** [@Dave](https://forum.canton.network/u/Dave)\ **Replies:** 0\ **Last updated:** [February 2, 2026, 11:24am UTC](https://forum.canton.network/t/pre-approvals-for-direct-transfers-now-enabled-for-the-da-registry-utility-on-devnet/8388 "2026-02-02T11:24:20Z")
With the release of version 0.11.0 of the Digital Asset Registry Utility, assets issued via Digital Assets Utility - including USDCx - now have pre-approvals enabled on DevNet. Detailed guidance on conducting direct tra… --- ## [Upgrade Wallet SDK Version to latest before the MainNet upgrade on December 10th](https://forum.canton.network/t/upgrade-wallet-sdk-version-to-latest-before-the-mainnet-upgrade-on-december-10th/8310)
**Author:** [@Dave](https://forum.canton.network/u/Dave)\ **Replies:** 0\ **Last updated:** [December 5, 2025, 10:52am UTC](https://forum.canton.network/t/upgrade-wallet-sdk-version-to-latest-before-the-mainnet-upgrade-on-december-10th/8310 "2025-12-05T10:52:32Z")
To all Wallet SDK users, Versions 0.17.0 and lower of the Wallet SDK are not fully compatible with Splice v0.5.1. Therefore it’s necessary to ensure that the Wallet SDK is updated to the newest version, 0.18.1 (release … --- ## [Canton Network MainNet v0.5.1 Major Upgrade Announcement And Advice](https://forum.canton.network/t/canton-network-mainnet-v0-5-1-major-upgrade-announcement-and-advice/8287)
**Author:** [@Dave](https://forum.canton.network/u/Dave)\ **Replies:** 1\ **Last updated:** [November 20, 2025, 2:18pm UTC](https://forum.canton.network/t/canton-network-mainnet-v0-5-1-major-upgrade-announcement-and-advice/8287 "2025-11-20T14:18:00Z")
I want to inform everyone on the upcoming Canton Network MainNet major upgrade to Splice v0.5.1 / Canton v3.4 on December 10th, 2025. This is a major network upgrade and will cause network-wide downtime. Please familiari… --- ## [Support and Communication for Wallet Providers and Exchanges](https://forum.canton.network/t/support-and-communication-for-wallet-providers-and-exchanges/8272)
**Author:** [@Dave](https://forum.canton.network/u/Dave)\ **Replies:** 3\ **Last updated:** [November 12, 2025, 4:48pm UTC](https://forum.canton.network/t/support-and-communication-for-wallet-providers-and-exchanges/8272 "2025-11-12T16:48:57Z")
Support and Communication for Wallet Providers and Exchanges I’m excited to announce a new step in enhancing how we collaborate and communicate with our partners in the ecosystem—specifically wallet providers and exchang…