SettleMint
Changelog

DALP 3.0: design your own digital asset

Reusable instrument and compliance templates let regulated teams move from policy definition to live instrument without rebuilding from scratch on every launch.

Define a compliance policy once, apply it to every instrument, and let the chain enforce it on every transfer.

DALP 3.0 adds reusable asset and compliance templates, signed data feeds, and operational tools for issuing and servicing instruments.

The release spans asset contracts, custody, transaction tracking, and indexed data. Read Breaking changes and migration before upgrading.

Configure instruments and compliance

The center of 3.0 is asset design. Instrument templates turn a proven setup into a standard your next launch starts from, across six asset classes. Compliance templates package an entire policy (identity, jurisdictions, supply caps, approvals) and enforce it on-chain through ERC-3643, the open Ethereum standard that requires a verified on-chain identity before any transfer settles, on every transfer. Identity and KYC put the whole participant lifecycle on one surface, where the asset checks a verified on-chain claim and never sees the underlying documents. Token features give fees, yield, redemption, and conversion the controls a real instrument needs, and signed data feeds bring issuer-signed prices and values on-chain, one feed per token.

A platform built to run it

Underneath the asset, 3.0 closes the operational gaps a regulated book exposes. Advanced accounts lets operators act through smart wallets while the platform sponsors gas, so eligible operators do not need their own gas balance. Custody and signing keeps signing inside your own provider's vault while DALP builds, broadcasts, and tracks every transaction to confirmation. Durable transactions give every write explicit state, so a stuck approval or a network timeout recovers instead of going dark. Ledger Data builds a live, reorg-safe index (one that stays correct even when the chain rewrites its own recent history) into the platform, so the chain reads like a database with full history. And a gas sweep makes the most-run on-chain operations cheaper, with no change to what they do.

Operate it from one place

The release also makes the platform observable and reachable. Platform monitoring brings health inside the product as a single Platform Status rollup, in terms an operator can act on. Signed webhooks push platform events to your systems, so integrations react instead of poll. The SDK, CLI, and MCP (the Model Context Protocol, an open standard that lets an AI agent discover and call the same operations) make the CLI's operations available to scripts and agents, with typed errors. The v2 API gives integrators filtering, sorting, idempotency keys, and response-timing control on a typed REST surface, while the v1 API stays frozen at /api/v1. Operators run their own platform upgrades from the console: each component previewed before it applies, with a durable address-preserving result. And the full surface is hardened and documented for a security review: authentication, key material, role boundaries, and deployment.

The documentation itself was rebuilt around the reader: a track for each audience, the product's real names throughout, and a reference generated from the running platform for the release it documents.

Breaking changes and migration

  • Price and value inputs move to per-token feeds. Assets that drew prices from legacy base-price claims should migrate to per-token feeds (see Signed prices, on-chain). The batch feed-creation flow handles the move.
  • Platform Status snapshot endpoint deprecated. Panels now load independently through per-panel endpoints. /api/v2/platform-status/snapshot still answers requests but carries a published Sunset date of 30 June 2026, already passed, so it can stop responding at any time; migrate to /data-freshness, /transactions, /platform-api, /workflows, and /stat-cards.
  • The /api/v1 surface stays frozen. v1 routes keep their existing request and response shapes, and v1 integrations continue to work unchanged. New capabilities land on v2.

Smaller updates

  • Hide or unhide asset classes and instrument templates in the Asset Designer, including per-organization hiding, to scope the Designer to what a team actually issues.
  • Search currencies by country and currency name.
  • Resize the sidebar by dragging, with snap-to-collapse and a toggle shortcut.
  • Real estate tokens are burnable in V2, with a directory-backed upgrade path.
  • XvP settlements (exchange-versus-payment settlements that trade an asset for payment atomically, using a hashlock and reveal step) can execute after the reveal cutoff, the deadline for revealing the settlement secret, once a settlement has been revealed.

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