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103 lines
3.8 KiB
Solidity
103 lines
3.8 KiB
Solidity
// Copyright 2021-2022, Offchain Labs, Inc.
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// For license information, see https://github.com/nitro/blob/master/LICENSE
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// SPDX-License-Identifier: BUSL-1.1
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// OpenZeppelin Contracts (last updated v4.8.0) (vendor/arbitrum/IBridge.sol)
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// solhint-disable-next-line compiler-version
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pragma solidity >=0.6.9 <0.9.0;
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interface IBridge {
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event MessageDelivered(
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uint256 indexed messageIndex,
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bytes32 indexed beforeInboxAcc,
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address inbox,
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uint8 kind,
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address sender,
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bytes32 messageDataHash,
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uint256 baseFeeL1,
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uint64 timestamp
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);
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event BridgeCallTriggered(address indexed outbox, address indexed to, uint256 value, bytes data);
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event InboxToggle(address indexed inbox, bool enabled);
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event OutboxToggle(address indexed outbox, bool enabled);
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event SequencerInboxUpdated(address newSequencerInbox);
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function allowedDelayedInboxList(uint256) external returns (address);
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function allowedOutboxList(uint256) external returns (address);
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/// @dev Accumulator for delayed inbox messages; tail represents hash of the current state; each element represents the inclusion of a new message.
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function delayedInboxAccs(uint256) external view returns (bytes32);
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/// @dev Accumulator for sequencer inbox messages; tail represents hash of the current state; each element represents the inclusion of a new message.
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function sequencerInboxAccs(uint256) external view returns (bytes32);
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// OpenZeppelin: changed return type from IOwnable
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function rollup() external view returns (address);
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function sequencerInbox() external view returns (address);
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function activeOutbox() external view returns (address);
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function allowedDelayedInboxes(address inbox) external view returns (bool);
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function allowedOutboxes(address outbox) external view returns (bool);
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function sequencerReportedSubMessageCount() external view returns (uint256);
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/**
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* @dev Enqueue a message in the delayed inbox accumulator.
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* These messages are later sequenced in the SequencerInbox, either
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* by the sequencer as part of a normal batch, or by force inclusion.
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*/
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function enqueueDelayedMessage(
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uint8 kind,
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address sender,
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bytes32 messageDataHash
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) external payable returns (uint256);
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function executeCall(
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address to,
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uint256 value,
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bytes calldata data
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) external returns (bool success, bytes memory returnData);
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function delayedMessageCount() external view returns (uint256);
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function sequencerMessageCount() external view returns (uint256);
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// ---------- onlySequencerInbox functions ----------
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function enqueueSequencerMessage(
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bytes32 dataHash,
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uint256 afterDelayedMessagesRead,
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uint256 prevMessageCount,
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uint256 newMessageCount
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) external returns (uint256 seqMessageIndex, bytes32 beforeAcc, bytes32 delayedAcc, bytes32 acc);
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/**
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* @dev Allows the sequencer inbox to submit a delayed message of the batchPostingReport type
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* This is done through a separate function entrypoint instead of allowing the sequencer inbox
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* to call `enqueueDelayedMessage` to avoid the gas overhead of an extra SLOAD in either
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* every delayed inbox or every sequencer inbox call.
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*/
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function submitBatchSpendingReport(address batchPoster, bytes32 dataHash) external returns (uint256 msgNum);
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// ---------- onlyRollupOrOwner functions ----------
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function setSequencerInbox(address _sequencerInbox) external;
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function setDelayedInbox(address inbox, bool enabled) external;
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function setOutbox(address inbox, bool enabled) external;
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// ---------- initializer ----------
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// OpenZeppelin: changed rollup_ type from IOwnable
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function initialize(address rollup_) external;
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}
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