From 8a89be16365197784a797ff9fb41500aeec3f1d0 Mon Sep 17 00:00:00 2001
From: woodser <woodser@protonmail.com>
Date: Thu, 2 Nov 2023 11:10:39 -0400
Subject: [PATCH] fix too much precision calculating security deposit
---
core/src/main/java/haveno/core/trade/HavenoUtils.java | 3 ++-
core/src/main/java/haveno/core/util/coin/CoinUtil.java | 3 ++-
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/core/src/main/java/haveno/core/trade/HavenoUtils.java b/core/src/main/java/haveno/core/trade/HavenoUtils.java
index 11796b92..681046aa 100644
--- a/core/src/main/java/haveno/core/trade/HavenoUtils.java
+++ b/core/src/main/java/haveno/core/trade/HavenoUtils.java
@@ -38,6 +38,7 @@ import haveno.core.util.ParsingUtils;
import haveno.network.p2p.NodeAddress;
import java.math.BigDecimal;
import java.math.BigInteger;
+import java.math.RoundingMode;
import java.net.URI;
import java.security.PrivateKey;
import java.text.DecimalFormat;
@@ -122,7 +123,7 @@ public class HavenoUtils {
}
public static BigInteger xmrToAtomicUnits(double xmr) {
- return BigDecimal.valueOf(xmr).multiply(new BigDecimal(XMR_AU_MULTIPLIER)).setScale(8).toBigInteger();
+ return BigDecimal.valueOf(xmr).setScale(8, RoundingMode.DOWN).multiply(new BigDecimal(XMR_AU_MULTIPLIER)).toBigInteger();
}
public static long xmrToCentineros(double xmr) {
diff --git a/core/src/main/java/haveno/core/util/coin/CoinUtil.java b/core/src/main/java/haveno/core/util/coin/CoinUtil.java
index 7e5a2a87..ff068f06 100644
--- a/core/src/main/java/haveno/core/util/coin/CoinUtil.java
+++ b/core/src/main/java/haveno/core/util/coin/CoinUtil.java
@@ -29,6 +29,7 @@ import org.bitcoinj.core.Coin;
import java.math.BigDecimal;
import java.math.BigInteger;
+import java.math.RoundingMode;
import java.text.DecimalFormat;
import static com.google.common.base.Preconditions.checkArgument;
@@ -76,7 +77,7 @@ public class CoinUtil {
*/
public static BigInteger getPercentOfAmount(double percent, BigInteger amount) {
if (amount == null) amount = BigInteger.valueOf(0);
- return BigDecimal.valueOf(percent).multiply(new BigDecimal(amount)).toBigInteger();
+ return BigDecimal.valueOf(percent).multiply(new BigDecimal(amount)).setScale(8, RoundingMode.DOWN).toBigInteger();
}
public static BigInteger getRoundedAmount(BigInteger amount, Price price, long maxTradeLimit, String currencyCode, String paymentMethodId) {