From 55e841d95fd743dce951cd7de7657be71b65ddc3 Mon Sep 17 00:00:00 2001
From: Evgeniy Fedorov <mailbox@z01d.net>
Date: Wed, 19 Jul 2023 09:43:19 +0300
Subject: [PATCH] hw13 - use your package.

---
 hw13/go.mod  |  5 +++++
 hw13/go.sum  |  2 ++
 hw13/main.go | 18 ++++++++++++++++++
 3 files changed, 25 insertions(+)
 create mode 100644 hw13/go.mod
 create mode 100644 hw13/go.sum
 create mode 100644 hw13/main.go

diff --git a/hw13/go.mod b/hw13/go.mod
new file mode 100644
index 0000000..56f0e03
--- /dev/null
+++ b/hw13/go.mod
@@ -0,0 +1,5 @@
+module hw13
+
+go 1.20
+
+require github.com/ltdangle/blockchain v1.0.4
diff --git a/hw13/go.sum b/hw13/go.sum
new file mode 100644
index 0000000..e7d2a6b
--- /dev/null
+++ b/hw13/go.sum
@@ -0,0 +1,2 @@
+github.com/ltdangle/blockchain v1.0.4 h1:BbrLZ4gyrJxvtvgcM2BVaaLlLJcQKVZqlX4ZPboQLw4=
+github.com/ltdangle/blockchain v1.0.4/go.mod h1:JXe6JHNhBq82XtnOPheM9u2mrCIjQwSRTjJ88dZKzQQ=
diff --git a/hw13/main.go b/hw13/main.go
new file mode 100644
index 0000000..7112965
--- /dev/null
+++ b/hw13/main.go
@@ -0,0 +1,18 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/ltdangle/blockchain"
+)
+func main() {
+        // create a new b instance with a mining difficulty of 2
+        b := blockchain.CreateBlockchain(2)
+
+        // record transactions on the blockchain for Alice, Bob, and John
+        b.AddBlock("Alice", "Bob", 5)
+        b.AddBlock("John", "Bob", 2)
+
+        // check if the blockchain is valid; expecting true
+        fmt.Println(b.IsValid())
+}