merkletreejs-solidity
hashed-timelock-contract-ethereum
merkletreejs-solidity | hashed-timelock-contract-ethereum | |
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1 | 2 | |
103 | 218 | |
- | - | |
1.9 | 0.0 | |
about 2 years ago | almost 3 years ago | |
JavaScript | JavaScript | |
MIT License | GNU General Public License v3.0 only |
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merkletreejs-solidity
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NFT whitelist for pre-sale
I don't have an example for your specific use case, but here's an example for implementing merkle proofs: https://github.com/miguelmota/merkletreejs-solidity
hashed-timelock-contract-ethereum
- Let me know if this is a dumb idea
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Question - I want to purchase an Instagram account for around £20k. Is there a smart contract I could use to get the password without risk of being scammed ?
You could look into HTLC hashed timelocked contracts, these are used to make bitcoin lightning channels for example. There is an ETH smartcontract here: https://github.com/chatch/hashed-timelock-contract-ethereum (I haven't checked the code but the explanation & links in the readme is good)
What are some alternatives?
verkle - A database being built for the Amoveo blockchain.
ERC20-Staking-Machine - Dapp that implements a "fake-stake" mechanism on any ERC20 token
merkletreejs - 🌱 Construct Merkle Trees and verify proofs in JavaScript.
eattheblocks - Source code for Eat The Blocks, a screencast for Ethereum Dapp Developers
eth-crypto - Cryptographic javascript-functions for ethereum and tutorials to use them with web3js and solidity
ERC721-wallet - A decentralized ERC721 wallet [hosting/maintenance discontinued out of lack of interest from community]
remix-project - Remix is a browser-based compiler and IDE that enables users to build Ethereum contracts with Solidity language and to debug transactions.
unlock - Ʉnlock is a protocol for memberships built on a blockchain.
NFT-Marketplace-DApp - CS 48001: Special Topics in CS: Blockchain: Security and Applications Course project implemented by Cavit Cakir, Kaya Kapagan, Gorkem Kose, Gokberk Yar
truffle-flattener - Truffle Flattener concats solidity files from Truffle and Buidler projects with all of their dependencies
remix - This has been moved to https://github.com/ethereum/remix-project
bytecode-verifier - Compile Solidity source code and verify its bytecode matches the blockchain