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Merge pull request #1885 from ethereum-optimism/sc/sdk-interfaces 

feat: translate SDK API spec to TS types
parents 31e91fcc a79d4c10
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packages/sdk/src/interfaces/cross-chain-messenger.ts 0 → 100644
View file @ c5a8db93
import { Overrides, Signer } from 'ethers'
import {
TransactionRequest,
TransactionResponse,
} from '@ethersproject/abstract-provider'
import {
MessageLike,
AddressLike,
NumberLike,
CrossChainMessageRequest,
L1ToL2Overrides,
} from './types'
import { ICrossChainProvider } from './cross-chain-provider'
/**
* Represents a utility class for making L1/L2 cross-chain transactions.
*/
export interface ICrossChainMessenger {
/**
* Provider that will be used to interact with the L1/L2 system.
*/
provider: ICrossChainProvider
/**
* Signer that will carry out L1/L2 transactions.
*/
signer: Signer
/**
* Sends a given cross chain message. Where the message is sent depends on the direction attached
* to the message itself.
*
* @param message Cross chain message to send.
* @param overrides Optional transaction overrides.
* @returns Transaction response for the message sending transaction.
*/
sendMessage(
message: CrossChainMessageRequest,
overrides?: L1ToL2Overrides
): Promise<TransactionResponse>
/**
* Resends a given cross chain message with a different gas limit. Only applies to L1 to L2
* messages. If provided an L2 to L1 message, this function will throw an error.
*
* @param message Cross chain message to resend.
* @param messageGasLimit New gas limit to use for the message.
* @param overrides Optional transaction overrides.
* @returns Transaction response for the message resending transaction.
*/
resendMessage(
message: MessageLike,
messageGasLimit: NumberLike,
overrides?: Overrides
): Promise<TransactionResponse>
/**
* Finalizes a cross chain message that was sent from L2 to L1. Only applicable for L2 to L1
* messages. Will throw an error if the message has not completed its challenge period yet.
*
* @param message Message to finalize.
* @param overrides Optional transaction overrides.
* @returns Transaction response for the finalization transaction.
*/
finalizeMessage(
message: MessageLike,
overrides?: Overrides
): Promise<TransactionResponse>
/**
* Deposits some tokens into the L2 chain.
*
* @param token Address of the token to deposit.
* @param amount Amount of the token to deposit.
* @param overrides Optional transaction overrides.
* @returns Transaction response for the deposit transaction.
*/
depositTokens(
token: AddressLike,
amount: NumberLike,
overrides?: L1ToL2Overrides
): Promise<TransactionResponse>
/**
* Deposits some ETH into the L2 chain.
*
* @param amount Amount of ETH to deposit (in wei).
* @param overrides Optional transaction overrides.
* @returns Transaction response for the deposit transaction.
*/
depositETH(
amount: NumberLike,
overrides?: L1ToL2Overrides
): Promise<TransactionResponse>
/**
* Withdraws some tokens back to the L1 chain.
*
* @param token Address of the token to withdraw.
* @param amount Amount of the token to withdraw.
* @param overrides Optional transaction overrides.
* @returns Transaction response for the withdraw transaction.
*/
withdrawTokens(
token: AddressLike,
amount: NumberLike,
overrides?: Overrides
): Promise<TransactionResponse>
/**
* Withdraws some ETH back to the L1 chain.
*
* @param amount Amount of ETH to withdraw.
* @param overrides Optional transaction overrides.
* @returns Transaction response for the withdraw transaction.
*/
withdrawETH(
amount: NumberLike,
overrides?: Overrides
): Promise<TransactionResponse>
/**
* Object that holds the functions that generate transactions to be signed by the user.
* Follows the pattern used by ethers.js.
*/
populateTransaction: {
/**
* Generates a transaction that sends a given cross chain message. This transaction can be signed
* and executed by a signer.
*
* @param message Cross chain message to send.
* @param overrides Optional transaction overrides.
* @returns Transaction that can be signed and executed to send the message.
*/
sendMessage: (
message: CrossChainMessageRequest,
overrides?: L1ToL2Overrides
) => Promise<TransactionResponse>
/**
* Generates a transaction that resends a given cross chain message. Only applies to L1 to L2
* messages. This transaction can be signed and executed by a signer.
*
* @param message Cross chain message to resend.
* @param messageGasLimit New gas limit to use for the message.
* @param overrides Optional transaction overrides.
* @returns Transaction that can be signed and executed to resend the message.
*/
resendMessage(
message: MessageLike,
messageGasLimit: NumberLike,
overrides?: Overrides
): Promise<TransactionRequest>
/**
* Generates a message finalization transaction that can be signed and executed. Only
* applicable for L2 to L1 messages. Will throw an error if the message has not completed
* its challenge period yet.
*
* @param message Message to generate the finalization transaction for.
* @param overrides Optional transaction overrides.
* @returns Transaction that can be signed and executed to finalize the message.
*/
finalizeMessage(
message: MessageLike,
overrides?: Overrides
): Promise<TransactionRequest>
/**
* Generates a transaction for depositing some tokens into the L2 chain.
*
* @param token Address of the token to deposit.
* @param amount Amount of the token to deposit.
* @param overrides Optional transaction overrides.
* @returns Transaction that can be signed and executed to deposit the tokens.
*/
depositTokens(
token: AddressLike,
amount: NumberLike,
overrides?: L1ToL2Overrides
): Promise<TransactionResponse>
/**
* Generates a transaction for depositing some ETH into the L2 chain.
*
* @param amount Amount of ETH to deposit.
* @param overrides Optional transaction overrides.
* @returns Transaction that can be signed and executed to deposit the ETH.
*/
depositETH(
amount: NumberLike,
overrides?: L1ToL2Overrides
): Promise<TransactionRequest>
/**
* Generates a transaction for withdrawing some tokens back to the L1 chain.
*
* @param token Address of the token to withdraw.
* @param amount Amount of the token to withdraw.
* @param overrides Optional transaction overrides.
* @returns Transaction that can be signed and executed to withdraw the tokens.
*/
withdrawTokens(
token: AddressLike,
amount: NumberLike,
overrides?: Overrides
): Promise<TransactionRequest>
/**
* Generates a transaction for withdrawing some ETH back to the L1 chain.
*
* @param amount Amount of ETH to withdraw.
* @param overrides Optional transaction overrides.
* @returns Transaction that can be signed and executed to withdraw the tokens.
*/
withdrawETH(
amount: NumberLike,
overrides?: Overrides
): Promise<TransactionRequest>
}
/**
* Object that holds the functions that estimates the gas required for a given transaction.
* Follows the pattern used by ethers.js.
*/
estimateGas: {
/**
* Estimates gas required to send a cross chain message.
*
* @param message Cross chain message to send.
* @param overrides Optional transaction overrides.
* @returns Transaction that can be signed and executed to send the message.
*/
sendMessage: (
message: CrossChainMessageRequest,
overrides?: L1ToL2Overrides
) => Promise<TransactionResponse>
/**
* Estimates gas required to resend a cross chain message. Only applies to L1 to L2 messages.
*
* @param message Cross chain message to resend.
* @param messageGasLimit New gas limit to use for the message.
* @param overrides Optional transaction overrides.
* @returns Transaction that can be signed and executed to resend the message.
*/
resendMessage(
message: MessageLike,
messageGasLimit: NumberLike,
overrides?: Overrides
): Promise<TransactionRequest>
/**
* Estimates gas required to finalize a cross chain message. Only applies to L2 to L1 messages.
*
* @param message Message to generate the finalization transaction for.
* @param overrides Optional transaction overrides.
* @returns Transaction that can be signed and executed to finalize the message.
*/
finalizeMessage(
message: MessageLike,
overrides?: Overrides
): Promise<TransactionRequest>
/**
* Estimates gas required to deposit some tokens into the L2 chain.
*
* @param token Address of the token to deposit.
* @param amount Amount of the token to deposit.
* @param overrides Optional transaction overrides.
* @returns Transaction that can be signed and executed to deposit the tokens.
*/
depositTokens(
token: AddressLike,
amount: NumberLike,
overrides?: L1ToL2Overrides
): Promise<TransactionResponse>
/**
* Estimates gas required to deposit some ETH into the L2 chain.
*
* @param amount Amount of ETH to deposit.
* @param overrides Optional transaction overrides.
* @returns Transaction that can be signed and executed to deposit the ETH.
*/
depositETH(
amount: NumberLike,
overrides?: L1ToL2Overrides
): Promise<TransactionRequest>
/**
* Estimates gas required to withdraw some tokens back to the L1 chain.
*
* @param token Address of the token to withdraw.
* @param amount Amount of the token to withdraw.
* @param overrides Optional transaction overrides.
* @returns Transaction that can be signed and executed to withdraw the tokens.
*/
withdrawTokens(
token: AddressLike,
amount: NumberLike,
overrides?: Overrides
): Promise<TransactionRequest>
/**
* Estimates gas required to withdraw some ETH back to the L1 chain.
*
* @param amount Amount of ETH to withdraw.
* @param overrides Optional transaction overrides.
* @returns Transaction that can be signed and executed to withdraw the tokens.
*/
withdrawETH(
amount: NumberLike,
overrides?: Overrides
): Promise<TransactionRequest>
}
}
packages/sdk/src/interfaces/cross-chain-provider.ts 0 → 100644
View file @ c5a8db93
import { BigNumber } from 'ethers'
import { Provider, BlockTag } from '@ethersproject/abstract-provider'
import {
MessageLike,
TransactionLike,
AddressLike,
NumberLike,
CrossChainMessage,
MessageDirection,
MessageStatus,
TokenBridgeMessage,
OEContracts,
MessageReceipt,
} from './types'
/**
* Represents the L1/L2 connection. Only handles read requests. If you want to send messages, use
* the CrossChainMessenger contract which takes a CrossChainProvider and a signer as inputs.
*/
export interface ICrossChainProvider {
/**
* Provider connected to the L1 chain.
*/
l1Provider: Provider
/**
* Provider connected to the L2 chain.
*/
l2Provider: Provider
/**
* Chain ID for the L1 network.
*/
l1ChainId: number
/**
* Chain ID for the L2 network.
*/
l2ChainId: number
/**
* Contract objects attached to their respective providers and addresses.
*/
contracts: OEContracts
/**
* Retrieves all cross chain messages sent within a given transaction.
*
* @param transaction Transaction hash or receipt to find messages from.
* @param opts Options object.
* @param opts.direction Direction to search for messages in. If not provided, will attempt to
* automatically search both directions under the assumption that a transaction hash will only
* exist on one chain. If the hash exists on both chains, will throw an error.
* @returns All cross chain messages sent within the transaction.
*/
getMessagesByTransaction(
transaction: TransactionLike,
opts?: {
direction?: MessageDirection
}
): Promise<CrossChainMessage[]>
/**
* Retrieves all cross chain messages sent by a particular address.
*
* @param address Address to search for messages from.
* @param opts Options object.
* @param opts.direction Direction to search for messages in. If not provided, will attempt to
* find all messages in both directions.
* @param opts.fromBlock Block to start searching for messages from. If not provided, will start
* from the first block (block #0).
* @param opts.toBlock Block to stop searching for messages at. If not provided, will stop at the
* latest known block ("latest").
* @returns All cross chain messages sent by the particular address.
*/
getMessagesByAddress(
address: AddressLike,
opts?: {
direction?: MessageDirection
fromBlock?: NumberLike
toBlock?: NumberLike
}
): Promise<CrossChainMessage[]>
/**
* Finds all cross chain messages that correspond to token deposits or withdrawals sent by a
* particular address. Useful for finding deposits/withdrawals because the sender of the message
* will appear to be the StandardBridge contract and not the actual end user. Returns
*
* @param address Address to search for messages from.
* @param opts Options object.
* @param opts.direction Direction to search for messages in. If not provided, will attempt to
* find all messages in both directions.
* @param opts.fromBlock Block to start searching for messages from. If not provided, will start
* from the first block (block #0).
* @param opts.toBlock Block to stop searching for messages at. If not provided, will stop at the
* latest known block ("latest").
* @returns All token bridge messages sent by the given address.
*/
getTokenBridgeMessagesByAddress(
address: AddressLike,
opts?: {
direction?: MessageDirection
fromBlock?: BlockTag
toBlock?: BlockTag
}
): Promise<TokenBridgeMessage[]>
/**
* Retrieves the status of a particular message as an enum.
*
* @param message Cross chain message to check the status of.
* @returns Status of the message.
*/
getMessageStatus(message: MessageLike): Promise<MessageStatus>
/**
* Finds the receipt of the transaction that executed a particular cross chain message.
*
* @param message Message to find the receipt of.
* @returns CrossChainMessage receipt including receipt of the transaction that relayed the
* given message.
*/
getMessageReceipt(message: MessageLike): Promise<MessageReceipt>
/**
* Waits for a message to be executed and returns the receipt of the transaction that executed
* the given message.
*
* @param message Message to wait for.
* @param opts Options to pass to the waiting function.
* - `confirmations` (number): Number of transaction confirmations to wait for before returning.
* - `pollIntervalMs` (number): Number of milliseconds to wait between polling for the receipt.
* - `loopsBeforeTimeout` (number): Number of times to poll before timing out.
* @returns CrossChainMessage receipt including receipt of the transaction that relayed the
* given message.
*/
waitForMessageReciept(
message: MessageLike,
opts?: {
confirmations?: number
pollIntervalMs?: number
loopsBeforeTimeout?: number
}
): Promise<MessageReceipt>
/**
* Estimates the amount of gas required to fully execute a given message. Behavior of this
* function depends on the direction of the message. If the message is an L1 to L2 message,
* then this will estimate the amount of gas required to execute the message on L2. If the
* message is an L2 to L1 message, then this estimate will also include the amount of gas
* required to execute the Merkle Patricia Trie proof on L1.
*
* @param message Message get a gas estimate for.
*/
estimateMessageExecutionGas(message: MessageLike): Promise<BigNumber>
/**
* Returns the estimated amount of time before the message can be executed. When this is a
* message being sent to L1, this will return the estimated time until the message will complete
* its challenge period. When this is a message being sent to L2, this will return the estimated
* amount of time until the message will be picked up and executed on L2.
*
* @param message Message to estimate the time remaining for.
* @returns Estimated amount of time remaining (in seconds) before the message can be executed.
*/
estimateMessageWaitTimeSeconds(message: MessageLike): Promise<number>
/**
* Returns the estimated amount of time before the message can be executed (in L1 blocks).
* When this is a message being sent to L1, this will return the estimated time until the message
* will complete its challenge period. When this is a message being sent to L2, this will return
* the estimated amount of time until the message will be picked up and executed on L2.
*
* @param message Message to estimate the time remaining for.
* @returns Estimated amount of time remaining (in blocks) before the message can be executed.
*/
estimateMessageWaitTimeBlocks(message: MessageLike): Promise<number>
}
packages/sdk/src/interfaces/index.ts 0 → 100644
View file @ c5a8db93
export * from './cross-chain-messenger'
export * from './cross-chain-provider'
export * from './l2-provider'
export * from './types'
packages/sdk/src/interfaces/l2-provider.ts 0 → 100644
View file @ c5a8db93
import { Provider, TransactionRequest } from '@ethersproject/abstract-provider'
import { BigNumber } from 'ethers'
/**
* Represents an extended version of an normal ethers Provider that returns additional L2 info and
* has special functions for L2-specific interactions.
*/
export interface L2Provider extends Provider {
/**
* Gets the current L1 (data) gas price.
*
* @returns Current L1 data gas price in wei.
*/
getL1GasPrice(): Promise<BigNumber>
/**
* Estimates the L1 (data) gas required for a transaction.
*
* @param tx Transaction to estimate L1 gas for.
* @returns Estimated L1 gas.
*/
estimateL1Gas(tx: TransactionRequest): Promise<BigNumber>
/**
* Estimates the L1 (data) gas cost for a transaction in wei by multiplying the estimated L1 gas
* cost by the current L1 gas price.
*
* @param tx Transaction to estimate L1 gas cost for.
* @returns Estimated L1 gas cost.
*/
estimateL1GasCost(tx: TransactionRequest): Promise<BigNumber>
/**
* Estimates the L2 (execution) gas cost for a transaction in wei by multiplying the estimated L1
* gas cost by the current L2 gas price. This is a simple multiplication of the result of
* getGasPrice and estimateGas for the given transaction request.
*
* @param tx Transaction to estimate L2 gas cost for.
* @returns Estimated L2 gas cost.
*/
estimateL2GasCost(tx: TransactionRequest): Promise<BigNumber>
/**
* Estimates the total gas cost for a transaction in wei by adding the estimated the L1 gas cost
* and the estimated L2 gas cost.
*
* @param tx Transaction to estimate total gas cost for.
* @returns Estimated total gas cost.
*/
estimateTotalGasCost(tx: TransactionRequest): Promise<BigNumber>
}
packages/sdk/src/interfaces/types.ts 0 → 100644
View file @ c5a8db93
import {
Provider,
TransactionReceipt,
TransactionResponse,
} from '@ethersproject/abstract-provider'
import { Signer } from '@ethersproject/abstract-signer'
import { Contract, BigNumber, Overrides } from 'ethers'
/**
* Represents Optimistic Ethereum contracts, assumed to be connected to their appropriate
* providers and addresses.
*/
export interface OEContracts {
/**
* L1 contract references.
*/
l1: {
AddressManager: Contract
L1CrossDomainMessenger: Contract
L1StandardBridge: Contract
StateCommitmentChain: Contract
CanonicalTransactionChain: Contract
BondManager: Contract
}
/**
* L2 contract references.
*/
l2: {
L2CrossDomainMessenger: Contract
L2StandardBridge: Contract
OVM_L1BlockNumber: Contract
OVM_L2ToL1MessagePasser: Contract
OVM_DeployerWhitelist: Contract
OVM_ETH: Contract
OVM_GasPriceOracle: Contract
OVM_SequencerFeeVault: Contract
WETH: Contract
}
}
/**
* Enum describing the status of a message.
*/
export enum MessageStatus {
/**
* Message is an L1 to L2 message and has not been processed by the L2.
*/
UNCONFIRMED_L1_TO_L2_MESSAGE,
/**
* Message is an L2 to L1 message and no state root has been published yet.
*/
STATE_ROOT_NOT_PUBLISHED,
/**
* Message is an L2 to L1 message and awaiting the challenge period.
*/
IN_CHALLENGE_PERIOD,
/**
* Message is ready to be relayed.
*/
READY_FOR_RELAY,
/**
* Message has been relayed.
*/
RELAYED,
}
/**
* Enum describing the direction of a message.
*/
export enum MessageDirection {
L1_TO_L2,
L2_TO_L1,
}
/**
* Partial message that needs to be signed and executed by a specific signer.
*/
export interface CrossChainMessageRequest {
direction: MessageDirection
target: string
message: string
l2GasLimit: NumberLike
}
/**
* Describes a message that is sent between L1 and L2. Direction determines where the message was
* sent from and where it's being sent to.
*/
export interface CrossChainMessage {
direction: MessageDirection
sender: string
target: string
message: string
messageNonce: number
}
/**
* Describes a token withdrawal or deposit, along with the underlying raw cross chain message
* behind the deposit or withdrawal.
*/
export interface TokenBridgeMessage {
direction: MessageDirection
from: string
to: string
l1Token: string
l2Token: string
amount: BigNumber
raw: CrossChainMessage
}
/**
* Enum describing the status of a CrossDomainMessage message receipt.
*/
export enum MessageReceiptStatus {
RELAYED_SUCCEEDED,
RELAYED_FAILED,
}
/**
* CrossDomainMessage receipt.
*/
export interface MessageReceipt {
messageHash: string
receiptStatus: MessageReceiptStatus
transactionReceipt: TransactionReceipt
}
/**
* Header for a state root batch.
*/
export interface StateRootBatchHeader {
batchIndex: BigNumber
batchRoot: string
batchSize: BigNumber
prevTotalElements: BigNumber
extraData: string
}
/**
* State root batch, including header and actual state roots.
*/
export interface StateRootBatch {
header: StateRootBatchHeader
stateRoots: string[]
}
/**
* Utility type for deep partials.
*/
export type DeepPartial<T> = {
[P in keyof T]?: DeepPartial<T[P]>
}
/**
* Extended Ethers overrides object with an l2GasLimit field.
* Only meant to be used for L1 to L2 messages, since L2 to L1 messages don't have a specified gas
* limit field (gas used depends on the amount of gas provided).
*/
export type L1ToL2Overrides = Overrides & {
l2GasLimit: NumberLike
}
/**
* Stuff that can be coerced into a transaction.
*/
export type TransactionLike = string | TransactionReceipt | TransactionResponse
/**
* Stuff that can be coerced into a message.
*/
export type MessageLike =
| CrossChainMessage
| TransactionLike
| TokenBridgeMessage
/**
* Stuff that can be coerced into a provider.
*/
export type ProviderLike = string | Provider
/**
* Stuff that can be coerced into a signer.
*/
export type SignerLike = string | Signer
/**
* Stuff that can be coerced into a signer or provider.
*/
export type SignerOrProviderLike = SignerLike | ProviderLike
/**
* Stuff that can be coerced into an address.
*/
export type AddressLike = string | Contract
/**
* Stuff that can be coerced into a number.
*/
export type NumberLike = string | number | BigNumber
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