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There are 3 numbers to be concerned about here Gas units consumed per transaction is how much gas used for the transaction which is really a measure of the complexity of the transaction. This depends on how many operations or storage the smart contract is using. Price per Gas unit is how much you're willing to pay for 1 Gas unit. This affects how fast your ...


4

Most proxy contracts typically have a public variable defined as a: address public implementation; Which defines the address of the implementation contract. You could then call it as a view function in python, with something like: proxy_contract = web3.eth.contract(address=address, abi=abi_string) implementation_contract_address = proxy_contract.functions....


1

in order to be on top of the big transaction, the front-runner would use more gas allocation than that big transaction. if you add even 1 wei over a trx you would be able to jump on top of it in the block index count. so that's how it is done. Just for info, there are multiple ways being implemented to circumvent front running transactions like personalized ...


1

It is leftover ETH that was returned to your wallet as a change. For more detail, you chose to swap by specifying the exact output amount (Doge Reload), so the web calculated the ETH input needed (~0.092 ETH) which was a little more than actual use (~0.089 ETH). So the router returned ~0.002 ETH. Read more: https://uniswap.org/docs/v2/smart-contracts/...


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Etherscan runs its own customised nodes and infrastructure, much of its functionality is not directly available in open source projects.


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