Admin share typo fix and new test case submission.

src/main/java/org/qortal/block/Block.java

@@ -2508,7 +2508,7 @@ public class Block {
 					= new BlockRewardCandidate("Minter Admins", minterAdminShare, minterAdminDistributor);
 				rewardCandidates.add(minterAdminRewardCandidate);
 
-				totalShares -= adminShare;
+				totalShares -= minterAdminShare;
 
 				// all dev admins
 				List<String> devAdminAddresses

src/test/java/org/qortal/test/block/BlockTests.java

@@ -0,0 +1,58 @@
+package org.qortal.test.block;
+
+import org.checkerframework.checker.units.qual.K;
+import org.junit.Assert;
+import org.junit.Test;
+import org.qortal.block.Block;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Optional;
+
+public class BlockTests {
+
+    @Test
+    public void testDistributeToAccountsOneDistribution(){
+        List<String> addresses = new ArrayList<>();
+        addresses.add("a");
+        addresses.add("b");
+        addresses.add("c");
+
+        HashMap<String, Long> balanceByAddress = new HashMap<>();
+        long total = Block.distributeToAccounts( 10L, addresses, balanceByAddress);
+
+        Assert.assertEquals(9, total);
+
+        Assert.assertEquals(3, balanceByAddress.size());
+        Assert.assertTrue(balanceByAddress.containsKey("a"));
+        Assert.assertTrue(balanceByAddress.containsKey("b"));
+        Assert.assertTrue(balanceByAddress.containsKey("c"));
+        Assert.assertEquals(3L, balanceByAddress.getOrDefault("a", 0L).longValue());
+        Assert.assertEquals(3L, balanceByAddress.getOrDefault("b", 0L).longValue());
+        Assert.assertEquals(3L, balanceByAddress.getOrDefault("c", 0L).longValue());
+    }
+
+    @Test
+    public void testDistributeToAccountsTwoDistributions(){
+        List<String> addresses = new ArrayList<>();
+        addresses.add("a");
+        addresses.add("b");
+        addresses.add("c");
+
+        HashMap<String, Long> balanceByAddress = new HashMap<>();
+        long total1 = Block.distributeToAccounts( 10L, addresses, balanceByAddress);
+        long total2 = Block.distributeToAccounts( 20L, addresses, balanceByAddress);
+
+        Assert.assertEquals(9, total1);
+        Assert.assertEquals(18, total2);
+
+        Assert.assertEquals(3, balanceByAddress.size());
+        Assert.assertTrue(balanceByAddress.containsKey("a"));
+        Assert.assertTrue(balanceByAddress.containsKey("b"));
+        Assert.assertTrue(balanceByAddress.containsKey("c"));
+        Assert.assertEquals(9L, balanceByAddress.getOrDefault("a", 0L).longValue());
+        Assert.assertEquals(9L, balanceByAddress.getOrDefault("b", 0L).longValue());
+        Assert.assertEquals(9L, balanceByAddress.getOrDefault("c", 0L).longValue());
+    }
+}