ARCHIVE/xahaud
3
0
Fork 0
mirror of https://github.com/Xahau/xahaud.git synced 2025-12-06 17:27:52 +00:00
Code Issues Packages Projects Releases Wiki Activity

Encode issuer in STAmount. Breaking protocol and db version change.

Browse Source
This commit is contained in:
Arthur Britto
2012-08-23 14:55:03 -07:00
parent acb4502a04
commit e4b8d874e7
7 changed files with 68 additions and 105 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
src/Amount.cpp
View File

@@ -288,6 +288,7 @@ void STAmount::add(Serializer& s) const
s.add64(mValue | (static_cast<uint64>(mOffset + 512 + 256 + 97) << (64 - 10)));
s.add160(mCurrency);
s.add160(mIssuer);
}
}
@@ -334,25 +335,38 @@ STAmount* STAmount::construct(SerializerIterator& sit, const char *name)
return new STAmount(name, value, true); // negative
}
uint160 currency = sit.get160();
if (!currency)
uint160 uCurrencyID = sit.get160();
if (!uCurrencyID)
throw std::runtime_error("invalid native currency");
uint160 uIssuerID = sit.get160();
int offset = static_cast<int>(value >> (64 - 10)); // 10 bits for the offset, sign and "not native" flag
value &= ~(1023ull << (64-10));
if (value == 0)
STAmount* sapResult;
if (value)
{
bool isNegative = (offset & 256) == 0;
offset = (offset & 255) - 97; // center the range
if ((value < cMinValue) || (value > cMaxValue) || (offset < cMinOffset) || (offset > cMaxOffset))
throw std::runtime_error("invalid currency value");
sapResult = new STAmount(name, uCurrencyID, value, offset, isNegative);
}
else
{
if (offset != 512)
throw std::runtime_error("invalid currency value");
return new STAmount(name, currency);
sapResult = new STAmount(name, uCurrencyID);
}
bool isNegative = (offset & 256) == 0;
offset = (offset & 255) - 97; // center the range
if ((value < cMinValue) || (value > cMaxValue) || (offset < cMinOffset) || (offset > cMaxOffset))
throw std::runtime_error("invalid currency value");
return new STAmount(name, currency, value, offset, isNegative);
if (sapResult)
sapResult->setIssuer(uIssuerID);
return sapResult;
}
int64 STAmount::getSNValue() const