USDW — Arbitrum One Proof of Reserves

USDW Arbitrum One

Proof of Reserves · Public Verification

Audit Dashboard

Soft-Launch · Read-Only

This page is for public verification. Minting and redemption remain disabled. Open Audit Dashboard →

Status

Total Reserves

Live from Arbitrum

Total Supply

Live from Arbitrum

Integrity

Checking...

Live Anchors

Certification JSON

- Open

Diamond Proxy (Arbitrum One)

- Snapshot Arbiscan

Governance EOA

- Arbiscan

Certification

Timestamp

Chain

Verified By

Oracle Address

Signer Address

Total Reserves

Total Supply

Integrity

Hash

On-Chain PoR Snapshot

Total Reserves

Total Supply

Net Assets

Liabilities

Proof Hash

Timestamp

Block

Reserve Comparison

Live On-Chain Data

Live data from Arbitrum One smart contracts · Source: USDW_Arbitrum_Checklist_v1.pdf

USDW/USD Price

Total Supply

Total Reserves

Block

Updated

Broadcast Engine

Self-hosted heartbeat · No Chainlink dependency · Fired hourly from the keeper VPS via systemd timer · Engine 0x3922…5DC1

Status

Last Heartbeat

Age

Update Nonce

Active Platforms

Backing Ratio

Latest PoR Hash

Fed by hourly cron on the keeper VPS at /etc/systemd/system/usdw-heartbeat-arb.timer — see IdentityBeacon · WalletMetadata

Peg Status · 1 USDW = 1 USD

Live from Arbitrum · OracleViewFacet + PegReferenceFacet + Chainlink AggregatorV3

1 USDW = $1.00 USD

Enforced on-chain via OracleViewFacet.getPrice() · Peg constant PEG_PRICE_E18 = 1e18

On-Chain Peg (getPrice)

isPegged()

Peg Reference (bytes32)

Chainlink Answer

Chainlink Decimals

Chainlink Round

Feed Updated

Max Staleness

Last Verified

Oracle Feed Address

- Arbiscan

On-Chain Liquidity Breakdown (from PoR)

Every value below is read live from Arbitrum · LiquidityProofFacet · PoRMultiChainFacet · MultiCurrencyReserveFacet · PorFacet

Total PoR Liquidity (USD)

LiquidityProofFacet.getLiquidityProof()

USDW Supply

Backed 1:1 by USD

24h Volume

On-chain reported

PoR Health

Chainlink PoR feed

PoR Reserves (PorFacet)

Uniswap V2 reserve0 (USDW)

Uniswap V2 reserve1 (USD)

Lifetime Volume

PoR Proof Hash

Updated At

Multi-Chain Reserves (PoRMultiChainFacet.chainReserveUSDE18)

Loading multi-chain reserves...

Multi-Currency Cash Reserves (MultiCurrencyReserveFacet.cashReserveE18)

Loading currency reserves...

Treasury Multisig

Gnosis Safe L2 v1.4.1 · 3-of-5 · Live on Arbitrum, Polygon and BSC · USDW balance pulled live from Diamond 0x08eb…2e84

Safe Address

0xc901Ac309d319e72fa29852dEFc6e88a2A15753D Arbiscan

Threshold

Version

Nonce

ETH Balance

USDW Balance

Owners (3-of-5 signers required)

Open in Safe App ↗ Deployment Tx ↗

CoinGecko / CoinMarketCap · Public On-Chain API

Every endpoint below is a static JSON file regenerated daily at 00:00 UTC from a fresh Arbitrum on-chain read - no DEX, no CEX, no third-party API. Signed by the deploy pipeline in .github/workflows/daily-por-broadcast.yml.

Circulating Supply

/api/circulating_supply

Total Supply

/api/total_supply

PoR Reserves (USD)

/api/reserves

Last Broadcast

Live from on-chain

Structured Endpoints (CG/CMC formats)

/api/snapshot.json full /api/ticker.json CMC /api/pairs.json CG /api/summary.json CMC /api/assets.json CMC DEX

Canonical Smart Contracts (Arbitrum One · Diamond Pattern)

Source: USDW_Arbitrum_Checklist_v1.pdf · - facets, - selectors via EIP-2535 Diamond (live).

Price Feed & Diamond

Diamond Proxy

0x08ebF126f903e76d22869b5CB8C54D1dB55e2e84

USDW/USD Feed (AggregatorV3)

0x30b0DA42aF8c9db3549243a7cCF38087D0e3953B

USDWLiveAttestation

0xf6EC1c5045602d2849881D1aACCf416c21037a97

USDWRegistry

0x48BD1B3ae0d980D3C6b296d99A0910C94D9879ff

Key Facets

LiquidityProofFacet

0x14Ab87dd7Ca91726404c813187E53e81ded78a0D

RealDataFacet

0x12CAd49feaC699dd0e23cCbC9Eb3F3460bF10e36

CEXAdapterFacet

0x895284BA9ba03b4619799D97D962560505ff37FE

Governance EOA (Signer)

0xc557ee55f5DbDAc7128fc4D378111a7D68dEb3d6

Checklist Attachment

USDW_Arbitrum_Checklist_v1.pdf

ISO Compliance Documents

ISO 27001 · Security ISO 22301 · Continuity ISO 37301 · Compliance ISO 20022 · Messaging