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I have initialized my own genesis block and startedgeth --datadir pom Then I want to use "personal" so I startedgeth --nodiscover --ipcpath pom/geth.ipc --networkid 31337 --rpc --rpcaddr 192.168.225.235...
Asked on 12/23/2021
1 answerAt first I'm developing with truffle v5.1.34, Node v10.16.0, Web3 v1.2.4To make it simple, I have a Two contracts, DApp and UserWhat i'm doing is call a DApp...
Asked on 12/23/2021 by MinKyu
1 answerCan I define a smart contract including a dynamic array that I can update its content later? precisely,I have some IoT(Internet of things) nodes sharing the received data from sensors...
Asked on 12/22/2021 by Siamak
1 answerI'm trying to create some statistics on how long a transaction spends in the mempool before being included in a block, so I can reason about future gas prices. It...
Asked on 12/22/2021 by jespern
1 answerI want to limit transaction pending time to 5 seconds, after that the transaction considered as failed; does --txpool.lifetime solve the problem ?...
Asked on 12/22/2021
2 answerI created a token sale dashboard. Users can send BTC,LTC,ETH to dashboard. When user send BTC, LTC or ETH to dashboard, they get tokens to their dashboard budget (offchain) based...
Asked on 12/20/2021 by Berk
1 answerWhat is the safest way to migrate a contracted deployed in a testnet (Rinkeby) to mainnet?I can change the configuration of my truffle project and read the code from...
Asked on 12/20/2021
2 answerI wonder is there some possibility to listen MakerDAO's LogNote events, like we able to do with standard events. What I managed to research: I saw that LogNote was listed...
Asked on 12/20/2021 by Svitlana Moiseyenko
1 answerI've got a real brain-boggler here. Running mist no issue on one machine Ubuntu 14.04.4 KDE, identical version on another machine (cough) chromebook, chrooted, and the executable won't launch. I'd...
Asked on 12/18/2021
2 answerI am currently developing a smart contract with several states:enum State {created, accepted, over}Depending on the state, users are allowed to perform different action. What I would like to...
Asked on 12/18/2021 by YohjiNakamoto
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