Ethereum Questions, Problems & Solutions : TransWikia.com ~ Page 27

Open Zeppelin TokenTimeLock - gas required exceeds allowance (10000000) or always failing transaction

I am creating an ERC20 contract using OpenZeppelin, to lock up my ERC20 tokens for a specific period of time. I am trying to deploy this contract onto the Rinkeby...

Asked on 12/11/2020 by Barney Chambers

1 answer

Need help in deploying a dapp on Ropsten without truffle

I am trying to deploy a Decentralized application on Ropsten without using truffle (trying to challenge myself), but for now I am stuck at few places, the deploy.js file which...

Asked on 12/09/2020 by Deb

1 answer

why web3.eth.getBlockNumber().then(console.log) returns 0

I have build a Ethereum Full Node in Ubuntu 18.04. geth is running through the following command: nohup geth --rpcaddr 127.0.0.1 -rpcport 8545 --rpc -rpcapi "wb3,admin,eth,personal,net" --ws --wsaddr 127.0.0.1 --wsport...

Asked on 12/09/2020 by Shifted Five

2 answer

Transaction stuck because of low gas price

i accidentally put the lowest gas price possible when i am about to send my eth.. is there any way to cancel / re-make my transaction?? i have read some...

Asked on 12/07/2020 by meibai

3 answer

"Dropped & Replaced" tx - what should I do?

I requested a USDT withdrawal from Bilaxy exchange to my Binance USDT (ERC20) account. However, on etherscan, the transaction shows as "Dropped & Replaced". Do you guys think I shhould...

Asked on 12/07/2020 by Eamorr

1 answer

Does getPastLogs require arvhived parity node?

Talking about parity here:--pruning=[METHOD] Configure pruning of the state/storage trie. METHOD may be one of auto, archive, fast: archive - keep all state ...

Asked on 12/06/2020 by Miao ZhiCheng

1 answer

"exceeds block gas limit" on partially synced geth

I am trying to send eth when my geth node is not fully synced (it's very, very slow){ currentBlock: 10683052, highestBlock: 10780597, knownStates: 57935524, pulledStates:...

Asked on 12/06/2020

0 answer

Solidity & truffle: get elements from strings array

i'm glad to follow this forum, it is very helpful.I'm using truffle to develop contracts and i just found that dynamic arrays are not yet suported, for that reason...

Asked on 12/05/2020 by Paulo N. Carrillo Peña

2 answer

Typechain and Batch Requests

I'm trying to send a batch request of transactions to my contract from web3. Using Typechain, my contract's methods are of type NonPayableTransactionObject<void>, which doesn't appear to support typing for...

Asked on 12/02/2020 by slider

0 answer

What do you need to enter in of geth attach

What do you need to enter in <IPC_LOCATION> of geth attach thank you...

Asked on 12/01/2020

1 answer

Ask a Question

Get help from others!

Ethereum : Recent Questions and Answers (Page 27)

Ask a Question