From 183a25dbe3eb45f95c8e2bbde48757ee66d806e9 Mon Sep 17 00:00:00 2001
From: Iamnotagenius <kazakk9@gmail.com>
Date: Fri, 5 Jan 2024 17:41:00 +0300
Subject: [PATCH] feat(contract): init and implement create with get

---
 contract/go.mod        |  5 +++++
 contract/go.sum        |  2 ++
 contract/passtorage.go | 23 +++++++++++++++++++++++
 3 files changed, 30 insertions(+)
 create mode 100644 contract/go.mod
 create mode 100644 contract/go.sum
 create mode 100644 contract/passtorage.go

diff --git a/contract/go.mod b/contract/go.mod
new file mode 100644
index 0000000..99e976e
--- /dev/null
+++ b/contract/go.mod
@@ -0,0 +1,5 @@
+module git.frostfs.info/Web3N3/neowolves/contract
+
+go 1.21.5
+
+require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20231229133344-d90169761595
diff --git a/contract/go.sum b/contract/go.sum
new file mode 100644
index 0000000..e153659
--- /dev/null
+++ b/contract/go.sum
@@ -0,0 +1,2 @@
+github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20231229133344-d90169761595 h1:vWtkeZPpwlHV55W/PSTbRP8aH37UrbdTAOyB5J1xgDM=
+github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20231229133344-d90169761595/go.mod h1:J/Mk6+nKeKSW4wygkZQFLQ6SkLOSGX5Ga0RuuuktEag=
diff --git a/contract/passtorage.go b/contract/passtorage.go
new file mode 100644
index 0000000..99f1816
--- /dev/null
+++ b/contract/passtorage.go
@@ -0,0 +1,23 @@
+package main
+
+import (
+	"github.com/nspcc-dev/neo-go/pkg/interop"
+	"github.com/nspcc-dev/neo-go/pkg/interop/storage"
+)
+
+func CreateUser(login string, password interop.Hash256) {
+	ctx := storage.GetContext()
+	// NOTE: maybe we should handle case where user already exists
+	storage.Put(ctx, login, password)
+}
+
+func CheckUser(login string, givenPassword interop.Hash256) {
+	ctx := storage.GetReadOnlyContext()
+	password := storage.Get(ctx, login).(interop.Hash256)
+	if password == nil {
+		panic("This user does not exist")
+	}
+	if !password.Equals(givenPassword) {
+		panic("Password hashes does not match")
+	}
+}