Transaction Version 1 Rules

Introduction

These rules apply only to version 1, pre-ringCT, transactions.

Rules

Amount Of Ring Signatures

The amount of ring signatures must be the same as the number of inputs¹.

Amount Of Signatures In A Ring

For a ring signature at a certain index, the input at that same index must have the same amount of ring members as the ring signature has signatures².

Signatures Must Be Canonical

Every signatures c and r value must be canonical scalars³.

Ring Members Must Be Valid Points

All outputs used as ring members must be valid canonical points⁴.

The Ring Signature Must Be Valid

The ring signature must be correctly formed⁵.