Validates checksummed address.
Parameters
Returns bool if the address is valid on the specified chain.
Validates address.
Parameters
address
string
Returns bool if the address is valid.
Generates checksummed address.
Parameters
address
stringchainId
(optional, defaultnull
)chain
number where checksummed address should be valid.
Returns string address with checksum applied.
Removes prefix from address if exists.
Parameters
str
address
string
Returns string address without prefix
Generates keccak sha256
Parameters
a
keccak
string input
Returns string keccak sha256