inbox
Classes
InboxTools
Tools for interacting with the inbox and bridge contracts
Properties
| Property | Modifier | Type | Description |
|---|---|---|---|
parentProvider | private | Provider | Parent chain provider |
Methods
estimateArbitrumGas()
private estimateArbitrumGas(childTransactionRequest: RequiredTransactionRequestType, childProvider: Provider): Promise<GasComponentsWithChildPart>
We should use nodeInterface to get the gas estimate is because we are making a delayed inbox message which doesn't need parent calldata gas fee part.
Parameters
| Parameter | Type |
|---|---|
childTransactionRequest | RequiredTransactionRequestType |
childProvider | Provider |
Returns
Promise<GasComponentsWithChildPart>
Source
findFirstBlockBelow()
private findFirstBlockBelow(blockNumber: number, blockTimestamp: number): Promise<Block>
Find the first (or close to first) block whose number is below the provided number, and whose timestamp is below the provided timestamp
Parameters
| Parameter | Type | Description |
|---|---|---|
blockNumber | number | |
blockTimestamp | number |
Returns
Promise<Block>
Source
forceInclude()
forceInclude<T>(messageDeliveredEvent?: T, overrides?: Overrides): Promise<T extends ForceInclusionParams ? ContractTransaction : null | ContractTransaction>
Force includes all eligible messages in the delayed inbox. The inbox contract doesn't allow a message to be force-included until after a delay period has been completed.
Type parameters
| Type parameter |
|---|
T extends undefined | ForceInclusionParams |
Parameters
| Parameter | Type | Description |
|---|---|---|
messageDeliveredEvent? | T | Provide this to include all messages up to this one. Responsibility is on the caller to check the eligibility of this event. |
overrides? | Overrides | - |
Returns
Promise<T extends ForceInclusionParams ? ContractTransaction : null | ContractTransaction>
The force include transaction, or null if no eligible message were found for inclusion
Source
getEventsAndIncreaseRange()
private getEventsAndIncreaseRange(
bridge: Bridge,
searchRangeBlocks: number,
maxSearchRangeBlocks: number,
rangeMultiplier: number): Promise<FetchedEvent<MessageDeliveredEvent>[]>
Look for force includable events in the search range blocks, if no events are found the search range is increased incrementally up to the max search range blocks.
Parameters
| Parameter | Type | Description |
|---|---|---|
bridge | Bridge | |
searchRangeBlocks | number | |
maxSearchRangeBlocks | number | |
rangeMultiplier | number | - |
Returns
Promise<FetchedEvent<MessageDeliveredEvent>[]>
Source
getForceIncludableBlockRange()
private getForceIncludableBlockRange(blockNumberRangeSize: number): Promise<object>
Get a range of blocks within messages eligible for force inclusion emitted events
Parameters
| Parameter | Type | Description |
|---|---|---|
blockNumberRangeSize | number |
Returns
Promise<object>
| Member | Type | Value |
|---|---|---|
endBlock | number | firstEligibleBlock.number |
startBlock | number | ... |
Source
getForceIncludableEvent()
getForceIncludableEvent(
maxSearchRangeBlocks: number,
startSearchRangeBlocks: number,
rangeMultiplier: number): Promise<null | ForceInclusionParams>
Find the event of the latest message that can be force include
Parameters
| Parameter | Type | Default value | Description |
|---|---|---|---|
maxSearchRangeBlocks | number | undefined | The max range of blocks to search in. Defaults to 3 * 6545 ( = ~3 days) prior to the first eligible block |
startSearchRangeBlocks | number | 100 | The start range of block to search in. Moves incrementally up to the maxSearchRangeBlocks. Defaults to 100; |
rangeMultiplier | number | 2 | The multiplier to use when increasing the block range Defaults to 2. |
Returns
Promise<null | ForceInclusionParams>
Null if non can be found.
Source
sendChildSignedTx()
sendChildSignedTx(signedTx: string): Promise<null | ContractTransaction>
Send Child Chain signed tx using delayed inbox, which won't alias the sender's address It will be automatically included by the sequencer on Chain, if it isn't included within 24 hours, you can force include it
Parameters
| Parameter | Type | Description |
|---|---|---|
signedTx | string | A signed transaction which can be sent directly to chain, you can call inboxTools.signChainMessage to get. |
Returns
Promise<null | ContractTransaction>
The parent delayed inbox's transaction itself.
Source
signChildTx()
signChildTx(txRequest: RequiredTransactionRequestType, childSigner: Signer): Promise<string>
Sign a transaction with msg.to, msg.value and msg.data. You can use this as a helper to call inboxTools.sendChainSignedMessage above.
Parameters
| Parameter | Type | Description |
|---|---|---|
txRequest | RequiredTransactionRequestType | - |
childSigner | Signer | ethers Signer type, used to sign Chain transaction |
Returns
Promise<string>
The parent delayed inbox's transaction signed data.