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3 commits

Author SHA1 Message Date
Wladimir J. van der Laan 92cdb1aace Add conversion functions arith_uint256<->uint_256 2015-01-05 15:45:35 +01:00
Wladimir J. van der Laan bfc6070342 uint256->arith_uint256 blob256->uint256
Introduce new opaque implementation of `uint256`, move old
"arithmetic" implementation to `arith_uint256.
2015-01-05 15:45:35 +01:00
Wladimir J. van der Laan 5d3064bc44 Temporarily add SetNull/IsNull/GetCheapHash to base_uint
Also add a stub for arith_uint256 and its conversion functions,
for now completely based on uint256.

Eases step-by-step migration to blob.
2015-01-05 15:14:47 +01:00