All Questions
71 questions
3
votes
1
answer
5k
views
Get history of transactions to specific account [duplicate]
I am using web3.js and geth to do my coding. I have an Ether Account (Not a Wallet Contract) that will be receiving funds from clients. The clients will be writing a number in the DATA field (that you ...
- 915
2
votes
1
answer
323
views
How to modify the gasLimit of the private block chain on the console
as the title,How to modify the "gasLimit" of the private block chain on the console?
- 21
2
votes
2
answers
839
views
How to retrieve 1 eth I send by mistake to my smart contract token?
This is the contract as you see there's one eth there https://etherscan.io/address/0x19d71f00354ad302e89ca47e59b68917f9a871d7#code.
I still have ownership of contract.
My eth stuck in smart contracts....
- 23
2
votes
2
answers
765
views
Can't enter any commands after starting eth on Windows
I'm running the eth client (0.9.41) on Windows 10 using the following command:
eth --frontier -b -i
as stated here.
The program hangs and I'm not able to enter any commands. The last produced ...
- 893
2
votes
1
answer
718
views
How to setup the account manager type to sign transactions in Go?
TL;DR:
I've setup a private Ethereum node, and I want to send a signed transaction to it. By reading the docs I know that there's an account Manager type which can access a Wallet type which has a ...
- 854
2
votes
3
answers
508
views
Why is my transaction not performing?
I wrote the following script to send Ether. I can't figure out why the balance is still the same after I send out the Ether. I re run this script multiple times but nothing changes with the balance. ...
- 121
2
votes
2
answers
10k
views
Any quick, easy ways to convert ERC-20 tokens?
Are there any quick ways to convert my Airdrop ERC-20 tokens from various old ETH wallets to ETH/BTC...? Looks like I've got a few hundred $ kicking around in old Airdrop tokens.
I've seen a few ...
- 23
2
votes
0
answers
341
views
Add new field 'message' for sending text message to specific address
I have created a private net following https://omarmetwally.blog/2017/07/25/how-to-create-a-private-ethereum-network/ holding 4 peers. I run Ethereum Block Explorer ( https://github.com/etherparty/...
- 21
2
votes
1
answer
72
views
Purchase real Ether and add to base/default account
I created an Ethereum Consortium Leader instance on Microsoft Azure and they provided us with an Admin site and RPC endpoint:
http://someName.eastus.cloudapp.azure.com/
http://someName.eastus....
- 227
2
votes
1
answer
234
views
How can I use Internet to carry out transactions that I do from geth console?
I have read RPC communications from Internet can be forwarded to geth console. But I have no hint on How? How can I use rpc port to carry out transactions over Internet that I performed using geth ...
- 8,076
1
vote
1
answer
529
views
eth_getLogs was only return erc20 tokens
i have used below command to get every logs on the special blocks but its only return erc20 token logs and ethereum transactions was not listed.
my geth command:
curl --data '{"method":"eth_getLogs",...
- 145
1
vote
1
answer
352
views
How to invoke multiple oracaliszed queries from a single contract
I want to invoke 2 different orcalized queries from the same contract. I saw a few posts but none of the answer works. Is there any way we can do that? Here is my contract. I was expecting this ...
- 113
1
vote
2
answers
102
views
Is it possible to fork ethereum so that only specified account(s) can deploy new contract?
Blockchains supporting smart contract are sometimes compared with smartphones in the sense that it is an infrastructure opened to host an indefinite number of Apps, any participant can create and ...
- 73
1
vote
1
answer
2k
views
code -32000 message: account is locked
I am trying to withdraw some coins from my wallet (as I have done several times prior) but this time I am prompted with the error:
{0x0000000000000000000000000000000000000000", value: web3.toWei(1, "...
- 19
0
votes
3
answers
735
views
REWARD!! PLEASE CAN SOMEBODY HELP ME ETH STUCK - I am a newbie trying to create a trading bot. and came across a tutorial, my 1.1eth stuck Metamask! [duplicate]
SORRY ABOUT THE GRAMMAR AND SPELLING I HAVENT SLEPT FOR ALLMOST 2 days BECAUSE OF THIS..
Here is a bit of a back story on why I have become a little desperate lately to find ways to make crypto faster ...
- 3
0
votes
1
answer
238
views
1Inch with flashloan provider
Is there a way to trade on 1Inch using the API and flash-loaned balance. If it is possible please give me some info. I was seeing the DOC to find how to integrate the flash-loan provider with 1Inch ...
- 69
0
votes
1
answer
2k
views
geth node not seeing pending transactions
I'm running a geth node locally on goerli network in sync mode. I use the following command to boot the node :
geth --goerli --syncmode "light"
My txpool never list pending transactions, ...
0
votes
1
answer
137
views
Can manage node in my ethereum private network
I have created ethereum private network. there are two node got connected with in this network. both are mining. I have created small contract for transaction. All transaction is happening through my ...
- 103
0
votes
1
answer
1k
views
How to retrieve transactions' info such as gaslimit and gasprice from Etherscan?
This link shows the latest 500k transactions, and by clicking each one it opens a page with its info including gaslimit, gasprice, usedgas etc.
https://etherscan.io/txs
How can i retrieve the ...
- 363
0
votes
2
answers
800
views
How can I send tokens to large number of addresses?
I have to send 221,000 tokens (ERC20) to 6477 different addresses. Airdrop guy used some automatic sending app and that tells 1.94 ETH is needed as approx cost of operation to send all this.
Is there ...
0
votes
2
answers
197
views
Is it possible to call a function of smart contract "without" installing "Geth" or "Parity"?
Is it possible to call a function of smart contract to send a transaction (for example, writing on the Ethereum blockchain) but "without" installing "Geth" or "Parity" clients?
In a more general ...
- 2,700