Questions tagged [failed-transaction]

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Unable to test a smart contract on ropsten test network

I launch and verify an ERC20 based smart contract on a ropsten test network which allows user to interact with the contract (send eth to it and the contract automatically send token in returns as in ...
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Where does contract’s call failure behavior is definied in the yellow paper?

If a contract’s call succeeds then 0x1 is pushed on the stack and 0x0 otherwise. Where is this behavior defined in the yellow paper ? Also, are there cases were sending ether isn’t reverted in ...
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What should gas prices be for sending out tokens?

I constantly get failed transactions when sending out tokens like USDT using metamask. I have my gwei set at 10 and the gas limit at 21000. I even tried gas limit set to 51000 and it still fails. ...
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Where can one get token fee calculations instead of it keep eating up my ETH for gas for guessing the gas limit?

This is kind of ridiculous, every time I try to send out tokens to another address from metamask, it fails. I doubled my GAS limit from 20K to 70K and it still fails. Where can one even find the ...