Updated on 2026-08-14

app/src/main/java/org/stellar/sdk/MemoId.java

@@ -0,0 +1,40 @@
+package org.stellar.sdk;
+
+import org.stellar.sdk.xdr.MemoType;
+import org.stellar.sdk.xdr.Uint64;
+
+/**
+ * Represents MEMO_ID.
+ */
+public class MemoId extends Memo {
+  private long id;
+
+  public MemoId(long id) {
+    if (Long.compareUnsigned(id, 0) < 0) {
+      throw new IllegalArgumentException("id must be a positive number");
+    }
+    this.id = id;
+  }
+
+  public long getId() {
+    return id;
+  }
+
+  @Override
+  org.stellar.sdk.xdr.Memo toXdr() {
+    org.stellar.sdk.xdr.Memo memo = new org.stellar.sdk.xdr.Memo();
+    memo.setDiscriminant(MemoType.MEMO_ID);
+    Uint64 idXdr = new Uint64();
+    idXdr.setUint64(id);
+    memo.setId(idXdr);
+    return memo;
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) return true;
+    if (o == null || getClass() != o.getClass()) return false;
+    MemoId memoId = (MemoId) o;
+    return id == memoId.id;
+  }
+}