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I have a problem in sending 0.01 MATIC to the smart contract, I always get the not enough funds error: enter image description here

the called function (createBid) is payable in the smart contract and here is the code:

enter image description here

I tried many values in the input but that doesn't work (only "0"), any help please ? (I'm new in blockchain and polygone tesnet)

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You need to implemented a payable fallback method, or use the receive function.

What is the receive keyword in solidity?

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  • thanks for answering, the problem is solved by adding the options parameter in amount .
    – Mayyy
    Jun 27 at 13:33

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