I’m trying to use MerkleProof.sol. Once imported, I write Using MerkleProof for ? What I have to specify there? Thanks! :computer: Environment OpenZeppelin v3.0.1 Truffle v5.1.24 Ganache-cli v6.9.1 :memo:Details I’m getting the following error: Undeclared identifier ==> verify() :1234: …

Found it! pragma solidity ^0.6.0; import "@openzeppelin/contracts/cryptography/MerkleProof.sol"; contract MyContract { Using MerkleProof for bytes32[]; constructor() public {} function claim(bytes32[] memory proof, bytes32 root) returns (bool) { require(proof.verif…

How to use MerkleProof library?

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abcoathup Split this topic June 16, 2020, 7:53am 4

A post was split to a new topic: What to provide in the proof parameter of the verify function for the MerkleProof library

Topic		Replies	Views
MerkleProof Issue General etherscan-verify	3	794	December 6, 2021
MerkleProof.sol claim() Error: VM Exception while processing transaction Contracts	8	3595	March 29, 2021
What to provide in the proof parameter of the verify function for the MerkleProof library Contracts	6	9336	February 19, 2022
So I deployed a contract importing @openzeppelin. hard time verifying it Contracts bep20	0	435	July 23, 2021
Cannot verify ERC20 contract Contracts erc20	3	2742	October 19, 2020

How to use MerkleProof library?

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