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Open Source Reference Wallet #90 Milestone 1: Splice Portfolio dApp UI

OPENIssue
by pedrodneves21-05-2026
4M CC requested
References:CIP-0056CIP-0103

Milestone 1: Splice Portfolio dApp UI

  • Estimated Delivery: 4 months after CIP approval: by 31st July 2026
  • Focus: Building a portfolio dApp UI with the foundational wallet features.
  • Deliverables / Value Metrics & Acceptance Criteria:

Splice Portfolio, a wallet dApp UI with wallet feature reference implementations. Splice Portfolio is a dApp and therefore, delegates party management to the CPI-0103 API provider (in this architecture, the Wallet Gateway) Release in a public GitHub repo (Apache 2.0) CIP-0056 token standard support CIP-0103 dApp API compliant Publicly accessible docker image and helm chart Integrating with the Wallet Gateway via CIP-0103 giving the following features: Integration for external party key storage Self-hosted validator connection Support for internal parties Internal security audit Transaction history Canton Coin and DA Registry pre-approval support (in preparation for Preapproval support via standards) Fully documented code and documentation of features added

| Milestone | Description | Compensation | |---|---|---| | Milestone 1 | Splice Portfolio dApp UI | 4,000,000 CC upon committee acceptance |

_Originally posted by @pedrodneves in https://github.com/canton-foundation/canton-dev-fund/issues/90#issuecomment-4512118648_