Dev contract optimize contract#4

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phongho01 wants to merge 15 commits intodevelopfrom

dev-contract_optimize-contract

Commits on Feb 13, 2023

WIP: check if reward contract address supports ERC721
hoangknguyen-napa
committed

Commits on Mar 15, 2023

add test
phongho01
committed

Commits on Apr 24, 2023