Use a DataNFT to determine and set the start block#807

trizin wants to merge 85 commits intomainoceanprotocol/df-py:mainfrom

issue363-bisection-search-causes-inconsistency-in-dcv-valuesoceanprotocol/df-py:issue363-bisection-search-causes-inconsistency-in-dcv-valuesCopy head branch name to clipboard