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DBIS

Global Reserve Unit (GRU)

The GRU is the flagship digital-native reserve layer — a basket-anchored unit with transparent issuance rules and settlement-grade infrastructure. It is designed to complement national currencies and IMF-style instruments, not replace central bank money where law reserves that role exclusively.

Institutional functions

  • Multi-currency anchor for participating institutions and corridor liquidity
  • Reserve settlement token with published issuance and redemption boundaries
  • Bridge between public transparency surfaces and member-only operational consoles

On-chain implementation

The GRU reserve program is backed by deployed settlement infrastructure on Chain 138:

  • cUSDT (0x93E6…7f22) — compliant wrapped USDT for institutional settlement
  • cUSDC (0xf222…640b) — compliant wrapped USDC for institutional settlement
  • cXAUC / cXAUT — gold-backed tokens (1 token = 1 troy oz Au) anchoring the reserve's commodity layer
  • PMM pools — DODO Proactive Market Maker pools providing on-chain liquidity for mint/redeem and cross-pair settlement

Full contract table and verified addresses are documented on the GRU technical model page and the Infrastructure page.

Governance & publication

Basket composition, rebalancing cadence, and emergency measures are decided under Council procedures described in Governance. Machine-readable policy summaries are published at /policy.json.

Related reading

  • GRU v2 ecosystem — full token family overview, multi-chain cW* deployment map, and aggregator listings
  • Token directory — canonical token reference with contract addresses across all networks
  • Monetary policy — issuance formula and backing model
  • Technical model — deployed contracts, wallet integrations, and settlement parameters
  • Operations — operational procedures and settlement workflows