NFTX contract

• yarn

• npx hardhat compile

• npx hardhat test

• deploy npx hardhat run scripts/deploy.js --network NEOX

• verify npx hardhat verify 0x9E33178D51487609D2d0127C3DdD4985888FC915 QmVzHjmBxSb83XQ5vaMrLiAi55rnujZhYAGcvNxAVa4c1P --network NEOX

• testnet https://xdocs.ngd.network/development/development-environment-information#testnet

error

ProviderError: transaction underpriced: policy minGasTipCap needed 20000000000, baseFee needed 20000000000, gasTipCap 25000000000, gasFeeCap 25000000000

refer : https://stackoverflow.com/questions/71343598/providererror-transaction-underpriced-on-mumbai-testnet

blockscout verify

https://docs.blockscout.com/devs/verification/hardhat-verification-plugin