Back to home§ Reference · coverage

Data Coverage

Honest, per-coin coverage of every metric this site publishes.

What this page is

Euro Stablecoins tracks EUR-denominated stablecoins across multiple metrics, but not every coin has the same data availability. This page lists the metrics we publish and the current coverage status for each tracked coin.

Coverage is derived live from the same public v1 endpoints documented at /docs. The page revalidates hourly. A weekly read-only audit detects regressions automatically.

The metric-level status labels below are companion vocabulary to the source classes used across coin pages (market-data observed, regulator-sourced facts, issuer-document facts, issuer commercial claims, no public source, conflicting or incomplete coverage).

Status labels

Available
Data is published, current within the cadence threshold, and has no structural caveat.
Partial
Data is published but has a structural limitation — for example, an activity stream that is mostly empty by design.
No independent source
No independent third-party source exists. The metric is intentionally empty rather than fabricated. (Currently used only for HEURO peg.)
Not applicable
Reserved for metrics that do not apply to a given coin. Not currently used for any (coin, metric) pair.
Known gap
A documented historical missing date. Not used as a row-level status; documented in the notes below.

Coverage by coin

CoinSupplyMint/BurnPeer Transfer VolumePegHoldersNotes
EURCAvailableAvailableAvailableAvailableAvailable
  • Peg history starts 2026-03-12.
EURSAvailableAvailableAvailableAvailableAvailable
EURAAvailableAvailableAvailableAvailableAvailable
  • Wind-down underway.
EUReAvailableAvailableAvailableAvailableAvailable
AEURAvailableAvailableAvailableAvailableAvailable
  • Wind-down underway.
EURCVAvailableAvailableAvailableAvailableAvailable
  • Peg history starts 2026-04-21.
EURRAvailableAvailableAvailableAvailableAvailable
EUROPAvailableAvailableAvailableAvailableAvailable
  • Peg history starts 2026-03-17.
EURQAvailableAvailableAvailableAvailableAvailable
EURAUAvailableAvailableAvailableAvailableAvailable
  • Peg history starts 2025-08-09.
EURIAvailableAvailableAvailableAvailableAvailable
dEUROAvailableAvailableAvailableAvailableAvailable
HEUR
Peer Transfer Volume: Partial
AvailableAvailablePartialNo independent sourceAvailable
  • HEURO activity is primarily mint/burn flow; Dune indexes essentially no peer-to-peer transfer volume.
  • No independent market peg source available — see /heuro for the published rationale.

On a wider screen this table also shows Mint/Burn, Peer Transfer Volume, Holders, and per-coin notes. For now, only Supply and Peg are visible; mobile rows surface non-Available statuses below the ticker.

HEURO coverage

HEURO has Dune-backed mint/burn history from 2026-02-05 onward. Peer transfer volume is mostly zero because Dune shows HEURO activity is primarily mint/burn flow. Peg metrics are intentionally empty because no independent market price source is available. See /heuro for the per-coin page and the published rationale.

Documented historical gaps

A daily supply snapshot for 2026-04-26 is missing for the following coins: eurcv, europ, eurq, eurau, heuro. This is a documented one-day historical gap caused by a missed cron run, not a current outage. It is reported as a warning by the weekly coverage audit and is not treated as a failure.

The following coins previously appeared on this list and have since been remediated: eurc, eurs, eura, eure, aeur, eurr, euri, deuro. EURC and EURS were rebuilt from DefiLlama's stablecoin dataset, which already covered the missing date. The other six were EVM-only or near-EVM-only and had the 2026-04-26 row reconstructed from on-chain historicaltotalSupply reads through the existing supply-gap fill route, which matches the daily snapshot methodology used for the rest of their history.

The remaining coins on the list above carry material non-EVM supply (Solana, XRPL, Stellar, Algorand, Xahau) that cannot be reconstructed from EVM-only historical reads without inventing the missing chains' contribution. A row written from EVM-only reads would under-report total supply on that day, so the row stays missing as a documented gap rather than being silently filled.

Peg methodology

Peg metrics require an independent market price source. Redemption promises are not ingested as peg prices.

Peg data for the tracked subset comes from CoinGecko, with the EUR price compared against 1.00 EUR to derive deviation in basis points and rolling 7-day / 30-day averages. A coin without an independent market source will not have peg data on this site, regardless of any 1:1 redemption commitment from its issuer.

Activity definitions

Peer Transfer Volume
Wallet-to-wallet token transfers excluding mints and burns. Zero or near-zero values mean the coin's on-chain activity is dominated by issuer mint/burn flow rather than peer-to-peer trading.
Mint/Burn Flow
Total minted plus total burned for the day. A high value indicates active issuance and redemption with the issuer.
Net Issuance
Minted minus burned. Positive means net new tokens entered circulation; negative means net tokens were redeemed.

Fact-sheet source quality

Per-coin fact sheets aggregate fields from a mix of sources: regulator registers (e.g. ACPR, BaFin, AMF), issuer transparency pages, audit attestations, protocol docs, project whitepapers, and — where stronger sources are unavailable — the issuer's own homepage. Source quality for any given field varies by coin. Where the strongest available source is the issuer homepage, the fact sheet is informational and should be checked against the regulator's public register and the issuer's most recent disclosures.

Related pages

Data sources include on-chain RPC providers, public block explorers, CoinGecko, DefiLlama, and project/issuer disclosures. No paid data partnerships. Informational data only. Not legal, financial, or investment advice.