1 files changed, 9 insertions, 0 deletions
diff --git a/src/serialization/utils.ts b/src/serialization/utils.ts
new file mode 100644
index 0000000..c94f199
--- /dev/null
+++ b/src/serialization/utils.ts
@@ -0,0 +1,9 @@
+import * as Base from 'lib/base'
+
+export function encodeNumber(n: bigint, length: number): string {
+  return Base.encode(n, Base.b2).padStart(length, '0')
+}
+
+export function mod(a: number, b: number): number {
+  return ((a % b) + b) % b
+}