IB20.transferFromWithMemo

Generated B20 reference for transferFromWithMemo(address,address,uint256,bytes32).

Related concept

Signature

function transferFromWithMemo(address from, address to, uint256 amount, bytes32 memo) external returns (bool);

Field	Value
Selector	0x929c2539
Canonical signature	transferFromWithMemo(address,address,uint256,bytes32)

Description

Same as transferFrom, plus emits Memo immediately after the standard Transfer event. A memo of bytes32(0) is permitted. Param: from Source address. Param: to Destination address. Param: amount Amount to transfer. Param: memo Off-chain memo payload. Return: Always true on success.

Access control

Read-only or ERC-20-standard access rules unless the NatSpec states otherwise.

Policy interaction

Checks TRANSFER_EXECUTOR_POLICY when msg.sender != from, plus sender and receiver transfer scopes.

Example

IB20(target).transferFromWithMemo(arg0, arg1, arg2, arg3);

Related

• IB20 reference
• Constants & addresses