The development of agrarian Economics started from the barter trade of village hut markets and taxation by their province rulers for the effective management of their estate finance for various financial and military obligations. Agriculture has been a core issue for the food security of every nation as the price discovery mechanism of the Agro market is especially connected with the primary market and indirectly to the manufacturing and service industry also. The Fiscal policy of subsidy and demand economics is the main issue for market availability in the global framework of WTO for every government and policymakers in the new economic order of the post covid19 Era. The IoT and Big Data with Blockchain can provide a practical solution to farmers Minimum support price by efficient utilization of resources and inputs. In this paper, we have discussed the Agro market in the context of blockchain and implemented Agro smart contracts in the era of modern Industry 4.0 technologies.
