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Include rounding mode in XRPAmount to STAmount conversion.

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This commit is contained in:
Howard Hinnant
2022-10-19 16:00:41 -04:00
committed by Elliot Lee
parent 6fcd654bee
commit e354497f63
6 changed files with 1028 additions and 653 deletions
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22
src/test/app/NFToken_test.cpp
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@@ -2349,7 +2349,13 @@ class NFToken_test : public beast::unit_test::suite
// See the impact of rounding when the nft is sold for small amounts
// of drops.
for (auto NumberSwitchOver : {true})
{
if (NumberSwitchOver)
env.enableFeature(fixUniversalNumber);
else
env.disableFeature(fixUniversalNumber);
// An nft with a transfer fee of 1 basis point.
uint256 const nftID =
token::getNextID(env, alice, 0u, tfTransferable, 1);
@@ -2374,16 +2380,16 @@ class NFToken_test : public beast::unit_test::suite
// minter sells to carol. The payment is just small enough that
// alice does not get any transfer fee.
auto pmt = NumberSwitchOver ? drops(50000) : drops(99999);
STAmount carolBalance = env.balance(carol);
uint256 const minterSellOfferIndex =
keylet::nftoffer(minter, env.seq(minter)).key;
env(token::createOffer(minter, nftID, drops(99999)),
txflags(tfSellNFToken));
env(token::createOffer(minter, nftID, pmt), txflags(tfSellNFToken));
env.close();
env(token::acceptSellOffer(carol, minterSellOfferIndex));
env.close();
minterBalance += drops(99999) - fee;
carolBalance -= drops(99999) + fee;
minterBalance += pmt - fee;
carolBalance -= pmt + fee;
BEAST_EXPECT(env.balance(alice) == aliceBalance);
BEAST_EXPECT(env.balance(minter) == minterBalance);
BEAST_EXPECT(env.balance(carol) == carolBalance);
@@ -2393,13 +2399,13 @@ class NFToken_test : public beast::unit_test::suite
STAmount beckyBalance = env.balance(becky);
uint256 const beckyBuyOfferIndex =
keylet::nftoffer(becky, env.seq(becky)).key;
env(token::createOffer(becky, nftID, drops(100000)),
token::owner(carol));
pmt = NumberSwitchOver ? drops(50001) : drops(100000);
env(token::createOffer(becky, nftID, pmt), token::owner(carol));
env.close();
env(token::acceptBuyOffer(carol, beckyBuyOfferIndex));
env.close();
carolBalance += drops(99999) - fee;
beckyBalance -= drops(100000) + fee;
carolBalance += pmt - drops(1) - fee;
beckyBalance -= pmt + fee;
aliceBalance += drops(1);
BEAST_EXPECT(env.balance(alice) == aliceBalance);