diff options
| author | Wladimir J. van der Laan <laanwj@gmail.com> | 2014-12-15 10:05:51 +0100 |
|---|---|---|
| committer | Wladimir J. van der Laan <laanwj@gmail.com> | 2015-01-05 15:14:47 +0100 |
| commit | 5d3064bc44e0b608a428e230f384bd3f846dedca (patch) | |
| tree | ac2c58dcc7e4d4a49b8a8c8871cd4c570a79c4b5 /src/uint256.h | |
| parent | a043facf5a8b75eb15547ed788296b6c3df2c586 (diff) | |
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.
Diffstat (limited to 'src/uint256.h')
| -rw-r--r-- | src/uint256.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/uint256.h b/src/uint256.h index 139270ac49..8189b27cb3 100644 --- a/src/uint256.h +++ b/src/uint256.h @@ -283,6 +283,23 @@ public: { s.read((char*)pn, sizeof(pn)); } + + // Temporary for migration to opaque uint160/256 + uint64_t GetCheapHash() const + { + return GetLow64(); + } + void SetNull() + { + memset(pn, 0, sizeof(pn)); + } + bool IsNull() const + { + for (int i = 0; i < WIDTH; i++) + if (pn[i] != 0) + return false; + return true; + } }; /** 160-bit unsigned big integer. */ @@ -330,4 +347,7 @@ public: uint64_t GetHash(const uint256& salt) const; }; +// Temporary for migration to opaque uint160/256 +inline uint256 uint256S(const std::string &x) { return uint256(x); } + #endif // BITCOIN_UINT256_H |