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zkHawk: Practical Private Smart Contracts from MPC-based Hawk [article]

Aritra Banerjee, Michael Clear, Hitesh Tewari
2021 arXiv   pre-print
In this paper, we present a practical private smart contract protocol that replaces the manager with an MPC protocol such that the function to be executed by the MPC protocol is relatively lightweight,  ...  The main problem with most of the current smart contracts is that there is no privacy for a party's input to the contract from either the blockchain or the other parties.  ...  In this paper, we present a practical private smart contract protocol that replaces the manager with an MPC protocol such that the function to be executed by the MPC protocol is relatively lightweight,  ... 
arXiv:2104.09180v3 fatcat:xvnhri5amjgbxlf44hyemqhgkm