Method: Eth::Util#prefix_hex

Defined in:: lib/eth/util.rb

#prefix_hex(hex) ⇒ `String`

Prefixes a hexa-decimal string with 0x.

Parameters:

hex (String) —
a hex-string to be prefixed.

Returns:

(String) —
a prefixed hex-string.



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# File 'lib/eth/util.rb', line 74

def prefix_hex(hex)
  "0x#{remove_hex_prefix hex}"
end