OverviewArchitectureAsset CandidatesBorrow Simulator
Specification Sheet

Business Overview & Value Proposition

A compliance-native financial primitive designed to bridge restricted Real-World Assets (RWAs) with public decentralized finance markets without taxable events or custody transfers.

Executive Summary

PARC-3643 operates as a compliance-native layer extending the ERC-3643 (T-REX) tokenization standard. It permits institutional token holders to unlock capital efficiency by borrowing stablecoins (such as USDC) against their restricted assets in public DeFi markets. Through soft encumbrance, assets remain locked directly within the holder's KYC-verified wallet. This preserves legal title, prevents taxable disposition triggers, and maintains continuous regulatory compliance for token issuers.

The Core Business Problem

Under the ERC-3643 standard, tokenized securities (including Treasury funds, private debt, and real estate assets) are gated by an on-chain identity registry (ONCHAINID). Every token transfer triggers a compliance check. If the receiving wallet is not allowlisted by the issuer, the transaction reverts.

This compliance requirement creates a critical liquidity bottleneck:

Token Holder
Borrower (Restricted Wallet)
transfer()
REVERTS
DeFi Protocol
Morpho Vault (Not Whitelisted)
DeFi Incompatibility

Gated assets cannot be deposited as collateral into lending vaults because those automated smart contracts cannot complete KYC checks or be added to the issuer's identity registry.

Tax & Regulatory Failures of Alternatives

Attempting to allowlist a lending contract's address transfers legal title to the vault, which:

  • Triggers a taxable disposition event (capital gains tax) in most jurisdictions.
  • Violates compliance rules since smart contracts are not recognized legal entities.
  • Exposes lenders to regulatory risks as unregistered transfer agents.

Key Concepts & Core Innovations

PARC bridges the regulated security token stack with public markets through four core protocol components:

Soft Encumbrance (Soft-Lock)

Locks tokens directly in-place within the owner's wallet via a compliance module hook (`PARCComplianceModule.moduleCheck`). Because there is no change of address, the asset holder does not need to go through any new KYC/AML registration checks or trigger taxable capital gains events.

Redemption Claim Separation

Separates the cash redemption claim from the underlying asset ownership, minting a standard, unrestricted ERC-20 bearer claim token (`PARCToken`). By splitting redemption rights from legal title, the resulting ERC-20 token can be utilized freely in public DeFi protocols.

Credit Delegation

Allows asset owners to park their assets and delegate borrowing capacity. Borrowers leverage pre-existing stablecoin lending pools on protocols like Aave, Aave Horizon, or isolated Morpho Blue markets without moving the underlying RWA out of custody.

Tripartite Settlement Disbursement Adapter (SDA)

Maintains strict transaction and counterparty control under default scenarios. By integrating native compliance hooks, the SDA ensures that asset transfers take place strictly between KYC-approved wallets while the associated DeFi loan is settled and closed directly within the DeFi protocols.

Value Proposition Comparison

A side-by-side analysis of traditional escrow-based borrowing versus the PARC-3643 soft-lock mechanism:

ParametersTraditional Escrow BorrowingPARC-3643 Soft-Lock
Tax ImpactTaxable Event: Transfer of custody triggers capital gains disposition.Tax Neutral: Title stays with the holder. No disposition occurs.
Issuer ControlLost Visibility: Assets pool inside smart contracts; issuer loses individual KYC tracking.Full Compliance: Issuer knows exactly who owns the underlying asset at all times.
Protocol IntegrationComplex Code: Lending vaults must write custom compliance wrappers.Completely Native: Mints standard ERC-20s compatible with existing DeFi vaults.
Liquidation RiskCounterparty Risk: Vault insolvency can lock or lose the underlying asset.Asset Safety: Underlying asset stays safe in user's wallet until secondary sale.

Transaction & Fee Economics

The PARC framework facilitates a compliantly structured yield loop between depositors and lenders:

Borrower

Pays an origination fee and a gross borrowing rate determined by the vault's lending market parameters.

Lender

Provides stablecoin liquidity. Receives net yield backed by institutional-grade RWA credit quality.

Protocol Capture

Captures transaction fees (origination and settlement) and interest spreads through the smart contract stack.

Key Highlights
Custodian Model
Self-Custody (In-Wallet Lock)
Regulatory Standard
ERC-3643 compliance hooks
DeFi Composability
Standard ERC-20 Bearer Claim
Secondary Market Venues
KYC/Allowlist Restricted Only
Institutional Value

"By locking the asset in-place, PARC transforms individual counterparty credit risk into institutional-grade asset risk, opening the floodgates for billions of dollars in regulated real-world asset collateral."