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UVAAccount Contract

The smart vault contract that holds assets and executes operations.

Overview​

UVAAccount is an ERC-4337 compatible smart account that:

  • Holds ETH and ERC-20 tokens
  • Executes operations on behalf of the owner
  • Validates agent permissions before execution
  • Supports batched operations

Functions​

execute​

Execute a single operation.

function execute(
    address target,
    uint256 value,
    bytes calldata data
) external returns (bytes memory)
ParameterTypeDescription
targetaddressContract to call
valueuint256ETH value to send
databytesCalldata

executeBatch​

Execute multiple operations atomically.

function executeBatch(
    address[] calldata targets,
    uint256[] calldata values,
    bytes[] calldata calldatas
) external returns (bytes[] memory)

owner​

Get the vault owner address.

function owner() external view returns (address)

Events​

OperationExecuted​

event OperationExecuted(
    address indexed target,
    uint256 value,
    bytes data
);

Deposit​

event Deposit(address indexed from, uint256 amount);

Security​

  • Only owner or authorized agents can execute operations
  • Reentrancy guard on all state-changing functions
  • Permission validation on every operation