PolygonZkEVMGlobalExitRootV2.sol

Contract responsible for managing the exit roots across multiple networks.

Functions¶

  function constructor(
    address _rollupManager,
    address _bridgeAddress
  ) public

Name	Type	Description
`_rollupManager`	address	Rollup manager contract address
`_bridgeAddress`	address	PolygonZkEVMBridge contract address

Updates the exit root of any of the networks and the global exit root.

  function updateExitRoot(
    bytes32 newRoot
  ) external

Name	Type	Description
`newRoot`	bytes32	new exit tree root

Returns last global exit root.

  function getLastGlobalExitRoot(
  ) public returns (bytes32)

Computes and returns the Merkle root of the L1InfoTree.

  function getRoot(
  ) public returns (bytes32)

Given leaf data, it returns the leaf hash.

  function getLeafValue(
    bytes32 newGlobalExitRoot,
    uint256 lastBlockHash,
    uint64 timestamp
  ) public returns (bytes32)

Name	Type	Description
`newGlobalExitRoot`	bytes32	Last global exit root
`lastBlockHash`	uint256	Last accesible block hash
`timestamp`	uint64	Ethereum timestamp in seconds

Emitted when the global exit root is updated.

  event UpdateL1InfoTree(
  )