ChainUtils

Chain helpers internal library

ARBITRUM_MAINNET

uint256 ARBITRUM_MAINNET

uint256 ARBITRUM_SEPOLIA

uint256 POLYGON_MAINNET

uint256 TESTNET

error Overflow()

function getBlockNumber() internal view returns (uint256)

Returns the current block number (l2 block for arbitrum)

function getUint48BlockNumber(uint256 blockNumber) internal pure returns (uint48)

Returns blockNumber converted to uint48

Name

Type

Description

blockNumber

uint256

block number to convert

function getWrappedNativeToken() internal view returns (address)

Returns the wrapped native token address for the current chain

function isWrappedNativeToken(address _token) internal view returns (bool)

Returns whether a token is the wrapped native token for the current chain

Name

Type

Description

_token

address

token address to check