Class: L2ToL1MessageReader
message/L2ToL1Message.L2ToL1MessageReader
Provides read-only access for l2-to-l1-messages
Hierarchy
↳
L2ToL1MessageReader
Methods
getFirstExecutableBlock
getFirstExecutableBlock(l2Provider): Promise<null | BigNumber>
Estimates the L1 block number in which this L2 to L1 tx will be available for execution. If the message can or already has been executed, this returns null
Parameters
| Name | Type |
|---|---|
l2Provider | Provider |
Returns
Promise<null | BigNumber>
expected L1 block number where the L2 to L1 message will be executable. Returns null if the message can or already has been executed
Defined in
src/lib/message/L2ToL1Message.ts:249
status
status(l2Provider): Promise<L2ToL1MessageStatus>
Get the status of this message In order to check if the message has been executed proof info must be provided.
Parameters
| Name | Type |
|---|---|
l2Provider | Provider |
Returns
Promise<L2ToL1MessageStatus>
Defined in
src/lib/message/L2ToL1Message.ts:217
waitUntilReadyToExecute
waitUntilReadyToExecute(l2Provider, retryDelay?): Promise<void>
Waits until the outbox entry has been created, and will not return until it has been. WARNING: Outbox entries are only created when the corresponding node is confirmed. Which can take 1 week+, so waiting here could be a very long operation.
Parameters
| Name | Type | Default value |
|---|---|---|
l2Provider | Provider | undefined |
retryDelay | number | 500 |
Returns
Promise<void>
Defined in
src/lib/message/L2ToL1Message.ts:230
getL2ToL1Events
Static getL2ToL1Events(l2Provider, filter, position?, destination?, hash?, indexInBatch?): Promise<Object[]>
Get event logs for L2ToL1 transactions.
Parameters
| Name | Type | Description |
|---|---|---|
l2Provider | Provider | |
filter | Object | Block range filter |
filter.fromBlock | BlockTag | - |
filter.toBlock | BlockTag | - |
position? | BigNumber | The batchnumber indexed field was removed in nitro and a position indexed field was added. For pre-nitro events the value passed in here will be used to find events with the same batchnumber. For post nitro events it will be used to find events with the same position. |
destination? | string | The L1 destination of the L2ToL1 message |
hash? | BigNumber | The uniqueId indexed field was removed in nitro and a hash indexed field was added. For pre-nitro events the value passed in here will be used to find events with the same uniqueId. For post nitro events it will be used to find events with the same hash. |
indexInBatch? | BigNumber | The index in the batch, only valid for pre-nitro events. This parameter is ignored post-nitro |
Returns
Promise<Object[]>
Any classic and nitro events that match the provided filters.