SETUP-40 - Upgrade csteakcUSDC to V3 and register in wrapper registry

Governance
1

Summary

This proposal upgrades new csteakcUSDC (Confidential Steakhouse
Confidential Prime USDC) wrapper from V1 to V3 (to match latest implementation) and registers it officially to the wrapper registry

Motivation & Context

This proposal upgrades new csteakcUSDC (Confidential Steakhouse
Confidential Prime USDC) wrapper from V1 to V3 (to match latest implementation) and registers it officially to the wrapper registry

Proposed Changes

The following on-chain action(s) execute when the proposal is approved and executed (Ethereum mainnet):

Action 1: call upgradeToAndCall on CONFIDENTIAL_STEAKCUSDC (0x66Bf74E96900D1a19c7070D939D124f2F565C458)

Action 2: call registerConfidentialToken on TOKEN_WRAPPER_REGISTRY (0xeb5015fF021DB115aCe010f23F55C2591059bBA0)

Technical Details

  • Network: Ethereum mainnet
  • Proposal: SETUP-40
  • Proposal plugin: SETUP_MULTISIG 0xBc860b6a4C860C5424B84A056E53ACFb2C99a38F (Aragon OSx Multisig, 3/5)
  • Creation transaction (ProposalCreated): 0x3134c5cdc90e365ed27faa4ac70436f62c428fb9209871e078ae4e9ab3ee0f74 — block 25352177, 2026-06-19
  • Target contract(s):
  • 0x66Bf74E96900D1a19c7070D939D124f2F565C458 — CONFIDENTIAL_STEAKCUSDC (ethereum, confidential_wrapper)
  • 0xeb5015fF021DB115aCe010f23F55C2591059bBA0 — TOKEN_WRAPPER_REGISTRY (ethereum, token_wrapper_registry)
  • Addresses verifiable in the protocol-registry.

Other considerations

Single-chain governance action; effects apply once the proposal is executed on Ethereum mainnet. Independently verify each target address and decoded call against the protocol-registry and the on-chain proposal.

Resources