Linked Questions

0
votes
2answers
33 views

Why is a failed transaction included in the blockchain as a “failed transaction”

According to this highest upvoted answer, "but still include it in the blockchain as a "failed transaction"... What is meant by the term "gas"?
0
votes
2answers
30 views

Does price of smart contract execution raise with price of ethereum

I can't determine properly whether higher price of ETH means smart contracts will also cost higher(in fiat not eth) and is it reciprocal, like if we have a SC deployed and eth price raises 10x, will ...
0
votes
1answer
48 views

What is the meaning of “Gas Used” on ethgasstation.info?

It's rather confusing cos when I googled "gas used" I don't get any exact result, NOT even from ethgasstation.info and most people are talking about transaction price, gas limit, etc. So, does "gas ...
0
votes
1answer
43 views

Execution gas cost

I use web3 and truffle to get info about my testnet transactions. There are few fields about gas used per transaction, such as: gasPrice, gas, gasUsed. But how to get field 'execution cost'?
4
votes
3answers
111 views

Can a “forward” smart contract forward the received ether to another “forward” smart contract which forwards it to an address?

I am pretty new to solidity. I am trying to create a smart contract which deploys another smart contract and transfers ether to the newly created contract when a payment greater than 0.01 ether is ...
0
votes
2answers
21 views

If Ethereum gas charges based on the individual CPU instructions

I'm trying to understand exactly how gas works. Wondering if it charges based on actual individual CPU instructions (like Assembly-level x86 instruction set architecture level of detail), or if it ...
2
votes
1answer
31 views

Should I pre-buy gas to effect ethereum transaction?

I am new to ethereum. I have a few questions. Should I pre-buy gas to effect ethereum transactions? Or can I just set what is the gas price I am willing to pay so that at the time of transaction the ...
1
vote
0answers
40 views

What's the point in the 'gas' parameter passed to function 'signTransaction'? [duplicate]

I am using web3.js v1 in order to sign and send transactions: async function signAndSend(transaction) { let options = { to : transaction._parent._address, data: transaction....
0
votes
1answer
111 views

What is the unit of measurement used in GasPrice and GasLimit?

I did a check, in ethgasstation the current safeLow = 15GWei, which is equal = 15,000,000,000 wei However, when I issue eth.getBlock("latest") what I get was: > eth.getBlock("latest") { ...
0
votes
1answer
37 views

How do i know how much eth the receiver will get?

I bought some ethereum a long time ago and I'm trying to buy something with it now. I want to make sure the address I'm sending it to gets a specific amount (say 2.00 ETH). When I enter the "amount to ...
3
votes
1answer
639 views

what is difference between “gas” “gas price” and “fee”?

Can we say that gas is the unit of transaction fee ? And gas price is the same transaction fee ? If so, why we do not use ether and wei instead of gas ?
1
vote
1answer
87 views

How to do performance evaluation?

How to do the performance evaluation in terms of secs or minutes? what is the command to use in solidity?
1
vote
1answer
47 views

Transaction fees in ethereum [duplicate]

I have created an ERC20 token, but whenever I want to trnasfer it, transaction fees is deducted in ethers. But I donot want to but ethers. Cant the fee be deducted in terms of my custom token? Thanks
2
votes
2answers
635 views

why are Transactions paid in Gas and not just Ether directly [duplicate]

All the explanations I heard for the Gas usage, could imho also be dealt with in Ether directly. What is it that Gas does that couldn't be done with Ether directly?
2
votes
1answer
427 views

EVM opcodes-prices

1) Why are opcodes in Ethereum priced the way they are priced and why is the EVM so expensive? 2) Right upfront, I do not say that it is too expensive to perform a tx on Ethereum, I just say that ...

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