fix: possible floating point error

lamassu · Jul 22, 2021 · 5fa6906 · 5fa6906
1 parent d590f62
commit 5fa6906
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/tx.js b/lib/tx.js
@@ -31,7 +31,7 @@ function mergeTx (oldTx, updateTx) {
     bills,
     fiat: updateTx.fiat ? oldTx.fiat.add(updateTx.fiat) : oldTx.fiat,
     cryptoAtoms: truncateCrypto(
-      _.reduce((acc, v) => acc.add(toCrypto(mergedTx, BN(v.fiat - v.cashInFee))), BN(0), bills),
+      _.reduce((acc, v) => acc.add(toCrypto(mergedTx, BN(v.fiat).minus(v.cashInFee))), BN(0), bills),
       cryptoCode),
     cashInFeeCrypto: truncateCrypto(toCrypto(mergedTx, cashInFee), cryptoCode)
   })