# Functions
Bytes2Hex returns the hexadecimal encoding of d.
CopyBytes returns an exact copy of the provided bytes.
Dial connects a client to the given URL.
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FromHex returns the bytes represented by the hexadecimal string s.
Hex2Bytes returns the bytes represented by the hexadecimal string str.
Hex2BytesFixed returns bytes of a specified fixed length flen.
LeftPadBytes zero-pads slice to the left up to length l.
NewClient creates a client that uses the given RPC client.
RightPadBytes zero-pads slice to the right up to length l.
ToHex returns the hex representation of b, prefixed with '0x'.
ToHexArray creates a array of hex-string based on []byte.