Find answers to your questions about Ethereum or help others by answering their Ethereum questions.
As part of a big solution incorporating blockchain and data networking, I'd like to know how would 2 nodes establish a blockchain peering on their direct L2 Ethernet Link that...
Asked on 11/18/2021 by Moustafa Ali
1 answerI kept on getting this error. 9/10 of my deployment will fail. But out of the sudden it will be success without any reason. I have checked the transaction receipt...
Asked on 11/18/2021
1 answerI've been trying to make my contract be callable by metamask (so a popup will occur telling the user to confirm) but it does not seem to work, heres what...
Asked on 11/18/2021
1 answerAssuming gas and hard drive space are not an issue, if you had a struct containing arrays how much data could you actually put into those arrays before the struct...
Asked on 11/18/2021 by user3316323
0 answerI would like to create a sort of tree type hierarchy of contracts. Think of it like a multi-level-marketing scheme -- the person at the top will receive X. For...
Asked on 11/18/2021 by user491880
1 answerI'm running the Ethereum wallet Mist in Ubuntu but it crashes on start up with this message[2017-10-01 13:45:59.552] [INFO] EthereumNode - Start node using /home/oscar/.config/Mist/binaries/Geth/unpacked/geth[2017-10-01 13:45:59.649] [ERROR] main -...
Asked on 11/17/2021
1 answerI'm following this tutorial, which seems like a great intro to solidity contracts, but I've got an issue where I don't see the same results as on...
Asked on 11/17/2021 by Bassie
1 answerweb3js can not touch smart contract. var id = dragoncore.getGenesNum(); has no error, but always return back 0, never changed. -----------------------------web3js code ----------------------------- app.get("/createGenesTest", function(req, res) { ...
Asked on 11/17/2021 by Will_Z
1 answerSelf-destributing token contract template Hello, Are there any complete templates or resources for making a token which distributes itself when funds are sent to the contract? I. e. user sends...
Asked on 11/15/2021 by Vesa
2 answerI am trying to send TRX form leadger wallet to my exchange TRX wallet my balance was reduce and deduct but the transfer is not done. I have attached the...
Asked on 11/15/2021 by mohammed jumaa
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