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Questions tagged [ether]

Ether is the currency used in Ethereum blockchain technology. Refer: https://ethereum.org/ether Questions about Ether which aren't about programming should be asked on the dedicated Ethereum site: https://ethereum.stackexchange.com. Questions which are about programming can be asked on either site.

Ether is a necessary element — a fuel — for operating the distributed application platform . It is a form of payment made by the clients of the platform to the machines executing the requested operations. To put it another way, Ether is the incentive ensuring that developers write quality applications (wasteful code costs more), and that the network remains healthy (people are compensated for their contributed resources).

The official website of is Ethereum.org.

There's also a Ethereum StackExchange site that's dedicated to Bitcoin.

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How to add a uint T in constructor that will be a time constant inside my smart contract?

I need a time constant to calculate timestamps for deposit, withdrawal, and reward sub-pools. this time constant called T will start from contract deployment and will not be specific to one address/user. I.e rewards(R) are divided into 3 sub-pools:…
XYZT
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BSC transaction without fees

Can anyone understand how this guy sent the transaction without fees https://bscscan.com/tx/0x96d769ddb8725ded79eaf89e1a240948aa4b036e8188b8678298c19851407fdc
khennati
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What is the best way to create ether wallet ? how does creating wallet using mnemonic work?

Please can any one help me understand the best and possible ways to create ether wallet. What is the significance of creating ether wallet using mnemonic. What is BIP-0039 and BIP-0044 ? how does creating wallet using mnemonic work and its uses ?
Varun
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How does a ERC20 Token Smart Contract work?

I am having a hard time understanding smart contract and how they work on the network. I will be using an ERC20 token Smart Contract as an example: contract EIP20 is EIP20Interface { uint256 constant private MAX_UINT256 = 2**256 - 1; mapping…
Walter M
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How to check the return value of a contract call when sending Ethers?

When calling a contract like this : if(!contractname.somefunction()) throw; It both checks the stack (which checks if contract call’s fails) and if the contract call succeeds but returns false in memory. But when using .value() or .send() it only…
user2284570
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Transfer ETH returning "insufficient funds for gas * price + value"

I trying to transfer ETH using ROPSTEN network, at first I had tested in MetaMask and both address are able to do the transaction without any problem. So, I start to try out in my application using web3@1.0.0-beta.34 , however the response are…
FeelRightz
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Who pays when a smart contract transaction occurs?

We have a smart contract developed that we are planning to deploy on the ethereum blockchain. Our question is 1) Who pays for each transaction made by the smart contract? 2) Who gets the currency? 3) Who gets profited? 4) Is there a way that…
Nikhil Das Nomula
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Installing eth-brownie with pipx issue

Hey so I'm trying to install eth-brownie with pipx using the command: pipx install eth-brownie Unfortunatly this gives me an error message which I'm having a lot of trouble understanding. I know I should be able to install it using pip but using…
Kidkaos
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How send Ethereum transaction with python without ganache?

Im new at this blockchain thing and want to learn it with python i arleady created a wallet via python Now my question: Is it possible to send transaction with this information mnemonic adress entropy private_key public key passphrase thank you…
yeckHQ
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TypeError: Cannot read property 'eth' of undefined

So I have this problem with this code and cant seem to figure out why i am getting this error when I run the script with the terminal: (node:30800) UnhandledPromiseRejectionWarning: TypeError: Cannot read property 'eth' of undefined const Web3 =…
David Taylor
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Unable to see minining option in my Ethereum Wallet application

I just installed it and moved to test network but it won't show me the option to mine any ether
curiousengineer
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Does this mean I am mining?

I am consistantly getting work like this m 19:26:27|ethminer Got work package: #7ba30d33 m 19:26:28|ethminer Speed 0.00 Mh/s gpu/0 0.00 [A0+0:R0+0:F0] Time: 00:06 m 19:26:28|ethminer Speed 0.00 Mh/s gpu/0 0.00 …
Ivan
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