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Native currency scaling.

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JoelKatz
2012-04-12 06:06:48 -07:00
parent e42084d496
commit 519a1c9a1d
1 changed files with 10 additions and 0 deletions
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10
src/Amount.cpp
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@@ -312,3 +312,13 @@ STAmount getNeeded(const STAmount& offerOut, const STAmount& offerIn, const STAm
STAmount ret = (needed * offerIn) / offerOut;
return (ret > offerIn) ? offerIn : ret;
}
STAmount convertToDisplayAmount(const STAmount& internalAmount, const STAmount& totalNow, const STAmount& totalInit)
{ // Convert an internal ledger/account quantity of native currency to a display amount
return (internalAmount * totalInit) / totalNow;
}
STAmount convertToInternalAmount(const STAmount& displayAmount, const STAmount& totalNow, const STAmount& totalInit)
{ // Convert a display/request currency amount to an internal amount
return (displayAmount * totalNow) / totalInit;
}