static fun decodeUInt256(source: Bytes!): UInt256!
Read a 256-bit unsigned integer from the SSZ source.
source - Bytes!: the SSZ encoded bytes
source
InvalidSSZTypeException - if there are insufficient encoded bytes for a 256-bit int
InvalidSSZTypeException
EndOfSSZException - if there are no more SSZ values to read
EndOfSSZException
Return UInt256!: a UInt256
UInt256