Impl account creation auth endpoints

test/l2db_test.go

@@ -0,0 +1,15 @@
+package test
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGenAuths(t *testing.T) {
+	const nAuths = 5
+	auths := GenAuths(nAuths)
+	for _, auth := range auths {
+		assert.True(t, auth.VerifySignature())
+	}
+}