Solidity API

MerkleProof

derived from https://github.com/OpenZeppelin/openzeppelin-contracts (MIT license)

verify

function verify(bytes32[] proof, bytes32 root, bytes32 leaf) internal pure returns (bool)

verify whether given leaf is contained within Merkle tree defined by given root

Parameters

Name	Type	Description
proof	bytes32[]	proof that Merkle tree contains given leaf
root	bytes32	Merkle tree root
leaf	bytes32	element whose presence in Merkle tree to prove

Return Values

Name	Type	Description
[0]	bool	whether leaf is proven to be contained within Merkle tree defined by root