OVM_L2ToL1MessagePasser
OVM_L2ToL1MessagePasser
The L2 to L1 Message Passer is a utility contract which facilitate an L1 proof of the of a message on L2. The L1 Cross Domain Messenger performs this proof in its _verifyStorageProof function, which verifies the existence of the transaction hash in this contract's sentMessages mapping.
Methods
passMessageToL1
function passMessageToL1(bytes _message) external nonpayablePasses a message to L1.
Parameters
| Name | Type | Description |
|---|---|---|
| _message | bytes | Message to pass to L1. |
sentMessages
function sentMessages(bytes32) external view returns (bool)Parameters
| Name | Type | Description |
|---|---|---|
| _0 | bytes32 | undefined |
Returns
| Name | Type | Description |
|---|---|---|
| _0 | bool | undefined |
Events
L2ToL1Message
event L2ToL1Message(uint256 _nonce, address _sender, bytes _data)Parameters
| Name | Type | Description |
|---|---|---|
| _nonce | uint256 | undefined |
| _sender | address | undefined |
| _data | bytes | undefined |