stablecoins.registry.catalog is the product-level reference table for all stablecoins tracked by Allium. Each row describes a distinct stablecoin product (e.g. USDC, USDT, DAI) regardless of which chains it is deployed on. Use this table to look up a stablecoin’s peg currency, backing type, and issuer.
For the list of per-chain contract addresses, see stablecoins.registry.deployments.
This table replaces the product-level metadata previously embedded in crosschain.stablecoin.list. It is the source of truth for resolving which product_id values belong to a stablecoin family — use it instead of the deprecated base_asset column.
Sample Query
All product IDs that represent USDT (native + bridged/wrapped variants) Replaceswhere base_asset = 'usdt' on legacy stablecoin tables:
Table Columns
Unique Key:product_id
- Peg Mechanisms
Stablecoins are classified by their underlying peg mechanism:
- Fiat-backed — Issued by a regulated entity holding equivalent fiat reserves (e.g. USDC, USDT). The most common USD stablecoins.
- Crypto-collateralized — Backed by over-collateralized crypto assets locked in smart contracts (e.g. DAI, crvUSD).
- Algorithmic — Supply is managed algorithmically to maintain the peg, without direct asset backing.
underlying_product_id field captures the base product for bridged and DeFi-wrapped variants. For example, Axelar USDC and Aave aUSDC both have underlying_product_id = 'usdc'.