SystemContext
Abstract0x000000000000000000000000000000000000800b
Solidity v0.8.20+commit.a1b79de6
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Reference:
0x000000000000000000000000000000000000800b
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mcp.smarts.md
Abstract is a docs-only chain on Smarts: source code and ABI are indexed, but live on-chain data (state, recent events, admin profile) is not currently available. AI agents can still query get_contract_info and get_contract_source via MCP.
Overview
Read Functions
20
Write Functions
11
Events
0
Read Functions
baseFee()
view
Returns
| Name | Type | Description |
|---|---|---|
| — | uint256 |
blockGasLimit()
view
Returns
| Name | Type | Description |
|---|---|---|
| — | uint256 |
blockHash(_blockNumber: uint256)
view
Returns the hash of the given batch.
dev: Deprecated in favor of getBatchHash.
Parameters
| Name | Type | Description |
|---|---|---|
| _blockNumber | uint256 |
Returns
| Name | Type | Description |
|---|---|---|
| hash | bytes32 |
chainId()
view
Returns
| Name | Type | Description |
|---|---|---|
| — | uint256 |
coinbase()
view
Returns
| Name | Type | Description |
|---|---|---|
| — | address |
currentBlockInfo()
view
Returns the current batch's number and timestamp.
dev: Deprecated in favor of getBatchNumberAndTimestamp.
Returns
| Name | Type | Description |
|---|---|---|
| blockInfo | uint256 |
difficulty()
view
Returns
| Name | Type | Description |
|---|---|---|
| — | uint256 |
gasPerPubdataByte()
view
Returns
| Name | Type | Description |
|---|---|---|
| — | uint256 |
gasPrice()
view
Returns
| Name | Type | Description |
|---|---|---|
| — | uint256 |
getBatchHash(_batchNumber: uint256)
view
Returns the hash of the given batch.
Parameters
| Name | Type | Description |
|---|---|---|
| _batchNumber | uint256 | The number of the batch. |
Returns
| Name | Type | Description |
|---|---|---|
| hash | bytes32 | hash The hash of the batch. |
getBatchNumberAndTimestamp()
view
Returns the current batch's number and timestamp.
Returns
| Name | Type | Description |
|---|---|---|
| batchNumber | uint128 | batchNumber and batchTimestamp tuple of the current batch's number and the current batch's timestamp |
| batchTimestamp | uint128 |
getBlockHashEVM(_block: uint256)
view
The method that emulates `blockhash` opcode in EVM.
dev: Since zksolc compiler calls this method to emulate `blockhash`, its signature can not be changed to `getL2BlockHashEVM`.
Parameters
| Name | Type | Description |
|---|---|---|
| _block | uint256 |
Returns
| Name | Type | Description |
|---|---|---|
| hash | bytes32 | hash The blockhash of the block with the given number. |
getBlockNumber()
view
Returns the current L2 block's number.
dev: Since zksolc compiler calls this method to emulate `block.number`, its signature can not be changed to `getL2BlockNumber`.
Returns
| Name | Type | Description |
|---|---|---|
| — | uint128 | blockNumber The current L2 block's number. |
getBlockNumberAndTimestamp()
view
Returns the current batch's number and timestamp.
dev: Deprecated in favor of getBatchNumberAndTimestamp.
Returns
| Name | Type | Description |
|---|---|---|
| blockNumber | uint256 | |
| blockTimestamp | uint256 |
getBlockTimestamp()
view
Returns the current L2 block's timestamp.
dev: Since zksolc compiler calls this method to emulate `block.timestamp`, its signature can not be changed to `getL2BlockTimestamp`.
Returns
| Name | Type | Description |
|---|---|---|
| — | uint128 | timestamp The current L2 block's timestamp. |
getCurrentPubdataCost()
view
Returns
| Name | Type | Description |
|---|---|---|
| — | uint256 |
getCurrentPubdataSpent()
view
Returns
| Name | Type | Description |
|---|---|---|
| — | uint256 |
getL2BlockNumberAndTimestamp()
view
Returns the current block's number and timestamp.
Returns
| Name | Type | Description |
|---|---|---|
| blockNumber | uint128 | blockNumber and blockTimestamp tuple of the current L2 block's number and the current block's timestamp |
| blockTimestamp | uint128 |
origin()
view
Returns
| Name | Type | Description |
|---|---|---|
| — | address |
txNumberInBlock()
view
Returns
| Name | Type | Description |
|---|---|---|
| — | uint16 |
Write Functions
appendTransactionToCurrentL2Block(_txHash: bytes32)
nonpayable
Appends the transaction hash to the rolling hash of the current L2 block.
Parameters
| Name | Type | Description |
|---|---|---|
| _txHash | bytes32 | The hash of the transaction. |
incrementTxNumberInBatch()
nonpayable
publishTimestampDataToL1()
nonpayable
Publishes L2->L1 logs needed to verify the validity of this batch on L1.
dev: Should be called at the end of the current batch.
resetTxNumberInBatch()
nonpayable
setChainId(_newChainId: uint256)
nonpayable
Set the chainId origin.
Parameters
| Name | Type | Description |
|---|---|---|
| _newChainId | uint256 | The chainId |
setGasPrice(_gasPrice: uint256)
nonpayable
Set the the current gas price.
Parameters
| Name | Type | Description |
|---|---|---|
| _gasPrice | uint256 | The new tx gasPrice. |
setL2Block(_l2BlockNumber: uint128, _l2BlockTimestamp: uint128, _expectedPrevL2BlockHash: bytes32, _isFirstInBatch: bool, _maxVirtualBlocksToCreate: uint128)
nonpayable
Sets the current block number and timestamp of the L2 block.
dev: It is also enforced that the number of the current virtual L2 block can not exceed the number of the L2 block.
Parameters
| Name | Type | Description |
|---|---|---|
| _l2BlockNumber | uint128 | The number of the new L2 block. |
| _l2BlockTimestamp | uint128 | The timestamp of the new L2 block. |
| _expectedPrevL2BlockHash | bytes32 | The expected hash of the previous L2 block. |
| _isFirstInBatch | bool | Whether this method is called for the first time in the batch. |
| _maxVirtualBlocksToCreate | uint128 | The maximum number of virtual block to create with this L2 block. |
setNewBatch(_prevBatchHash: bytes32, _newTimestamp: uint128, _expectedNewNumber: uint128, _baseFee: uint256)
nonpayable
Increments the current batch number and sets the new timestamp
dev: The correctness of the _prevBatchHash and _newTimestamp should be enforced on L1.
Parameters
| Name | Type | Description |
|---|---|---|
| _prevBatchHash | bytes32 | The hash of the previous batch. |
| _newTimestamp | uint128 | The timestamp of the new batch. |
| _expectedNewNumber | uint128 | The new batch's number. |
| _baseFee | uint256 | The new batch's base fee |
setPubdataInfo(_gasPerPubdataByte: uint256, _basePubdataSpent: uint256)
nonpayable
Sets the number of L2 gas that is needed to pay a single byte of pubdata.
dev: This value does not have any impact on the execution and purely serves as a way for users to access the current gas price for the pubdata.
Parameters
| Name | Type | Description |
|---|---|---|
| _gasPerPubdataByte | uint256 | The amount L2 gas that the operator charge the user for single byte of pubdata. |
| _basePubdataSpent | uint256 | The number of pubdata spent as of the start of the transaction. |
setTxOrigin(_newOrigin: address)
nonpayable
Set the current tx origin.
Parameters
| Name | Type | Description |
|---|---|---|
| _newOrigin | address | The new tx origin. |
unsafeOverrideBatch(_newTimestamp: uint256, _number: uint256, _baseFee: uint256)
nonpayable
A testing method that manually sets the current blocks' number and timestamp.
dev: Should be used only for testing / ethCalls and should never be used in production.
Parameters
| Name | Type | Description |
|---|---|---|
| _newTimestamp | uint256 | |
| _number | uint256 | |
| _baseFee | uint256 |