Sparse Merkle Tree Verifier

See ITreeVerifier.sol for more details.

1. Introduction

The SparseMerkleTreeL32Verifier contract is an example of a verifier contract that implements the ITreeVerifier interface. It is supposed to be used in tandem with the RootVerificationModule.

2. Contract Details

Key Methods

The main method in this contract is calculateRoot that calculates a new root from the given one and the leaves to be inserted. The contract expects the tree to have at most 32 levels of depth.

3. Key Mechanisms & Concepts

The contract uses the MerkleLib library for handling operations related to the Merkle tree.