From ebce35c9724d0481a9704ddfb8b4ed03901444de Mon Sep 17 00:00:00 2001
From: tim <timolsoncrypto@gmail.com>
Date: Thu, 25 Sep 2025 13:07:16 -0400
Subject: [PATCH] Swap DTO

---
 src/main/java/stream/dto/Exchange.java |  7 +++++++
 src/main/java/stream/dto/Swap.java     | 18 ++++++++++++++++++
 2 files changed, 25 insertions(+)
 create mode 100644 src/main/java/stream/dto/Exchange.java
 create mode 100644 src/main/java/stream/dto/Swap.java

diff --git a/src/main/java/stream/dto/Exchange.java b/src/main/java/stream/dto/Exchange.java
new file mode 100644
index 0000000..1ae637e
--- /dev/null
+++ b/src/main/java/stream/dto/Exchange.java
@@ -0,0 +1,7 @@
+package stream.dto;
+
+enum Exchange {
+    UNISWAP_V2,
+    UNISWAP_V3,
+    UNISWAP_V4,
+}
diff --git a/src/main/java/stream/dto/Swap.java b/src/main/java/stream/dto/Swap.java
new file mode 100644
index 0000000..a7b0629
--- /dev/null
+++ b/src/main/java/stream/dto/Swap.java
@@ -0,0 +1,18 @@
+package stream.dto;
+
+import java.io.Serial;
+import java.math.BigDecimal;
+
+
+public class Swap extends ChainId {
+    @Serial
+    private static final long serialVersionUID = 1L;
+
+    Long time; // milliseconds
+    Exchange exchange;
+    String pool; // address
+    String takerAsset; // token address
+    String makerAsset; // token address
+    BigDecimal amount; // positive means the taker bought; negative means the taker sold.
+    BigDecimal price;
+}