Immersve Universal EVM Funding Contract

Solidity smart contract for the Immersve universal-evm card funding protocol.

Documentation

See https://docs.immersve.com/guides/universal-evm-funding-protocol/.

License

Copyright 2025 Immersve. All rights reserved.

History

1.1.0

Summary: Approval based funding enhancements.
Date: 2025-03-13
Audit Report: Hashlock Audit Report (PDF)

Added

• directSpendDebit() (Master Contract)
• directSpendRefund() (Master Contract)
• directSpendReverse() (Master Contract)
• directSpendGetTransaction() (Master Contract)
• enableDirectSpend() (Master Contract)
• disableDirectSpend() (Master Contract)
• setDirectSpendReversalCutoffSeconds() (Master Contract)
• getDirectSpendReversalCutoffSeconds() (Master Contract)
• addStorageLiquidity() (Master Contract)
• getFundingMode() (Child Contract)

Changed

• createFundsStorage() (Master Contract) expects funding mode.
• Required Solidity version 0.8.21 → 0.8.28.
• All proxied functions explicitly fail when not called via proxy.
• Withdrawals and settlements are denied when contract paused.
• Master contract interfaces merged.

Renamed

• getAdminAddress() (Master Contract) → getMasterAddress()
• getAdminLogicAddress() (Master Contract) → getMasterLogicAddress()

Removed

• refund() (Master Contract)
• grantRefundTargetManagerRole() (Master Contract)
• revokeRefundTargetManagerRole() (Master Contract)
• setRefunderAddress() (Master Contract)
• getRefunderAddress() (Master Contract)
• REFUND_TARGET_MANAGER_ROLE (Master Contract)
• REFUND_TARGET_ROLE (Master Contract)

1.0.0

Summary: Universal deposit protocol version 1.0.
Date: 2024-01-11
Audit Report: Hashlock Audit Report (PDF)