All Questions
13 questions
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19
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analysing a wallet on a specific contract (web3js/ethers)
is it possible to obtain the transactions of an eth address on a given contract (nft)?
at the moment the os API does not allow this, or rather, I would have to iterate over all wallet transactions ...
- 1
2
votes
3
answers
3k
views
Read Transaction History with ethers v6.1.0
I am trying to create a new wallet similar to Metamask. I have implemented few simple features and now I am looking to display transaction history for a particular wallet address. I have tried ...
0
votes
1
answer
194
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Await ethereum transaction in javascript by only knowing the transaction hash
Is there a way to check if a transaction was mined/it's being mined by only knowing the transaction hash?
I'm using ethers.js
- 67
0
votes
1
answer
167
views
How to retrieve DAI transfers
I'm trying to fetch most recent DAI transfers for this address 0x6b175474e89094c44da98b954eedeac495271d0f, and retrieve information about them such as address, etc.
I feel like I'm missing ...
2
votes
1
answer
551
views
Wait for incoming ethereum transactions and credit them after n confirmations
I'm trying to create a website where users can deposit ethereum. For my server I'm using node.js and express.js. I looked into web3.js but the docs are unclear to me and I don't know which functions ...
- 63
0
votes
1
answer
24
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how to fail a ether transaction on blockchain (with insufficient balance)
Need to generate error cases for ether transfer to see how blockchain deals with these cases. But ethereum clients like metamask didn't allow sending ether higher than the balance. Tried the same with ...
- 103
2
votes
1
answer
1k
views
How to get transaction failed reason with ethers.js
Using ethers' waitForTransaction(), getTransactionReceipt() or getTransaction() I can ask for transaction status,
but I need to know the cause of error (as this question: How to get transaction failed ...
- 21
0
votes
0
answers
511
views
Is it safe to sign messages with Personal Sign or can you hide a transaction in the message?
I am wondering if it is safe to sign any message with Personal Sign? Can't a malicious dapp try to hide a transaction inside the message I am signing and then use my signature to make that transaction?...
- 11
0
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455
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Who pays the gas when web.eth.sendSignedTransaction() called?
I was trying meta transactions and i noticed in all examples only messages are signed and contract handles request manually using ecrecover. I wonder who pays the gas when web3.eth....
0
votes
1
answer
3k
views
How get estimated gas before sending the transaction?
How do you get the "estimated gas" from a "swapExactETHForTokens" function? As shown in metamask (before one can accept the purchase)
Binance Smart Chain (BSC)
From the pancakeswap ...
6
votes
2
answers
13k
views
tx fee (2.11 ether) exceeds the configured cap (1.00 ether), how to bypass default cap?
I'm getting this error when trying to make a simple ETH(BNB) transaction with very high gas, I've tried using different scripts with both web3 and ethers.js and both throw the same error on the BSC ...
- 61
3
votes
1
answer
3k
views
How to send correct SwapExactEthForTokens params types on ethers/web3.js?
I need to know how to send correct paramaters / paramater types as in what does the parameter type has to be is it a hex number , a string ?
help would be massively appreciated.
Notes:
1)i cant set ...
- 345
1
vote
1
answer
130
views
How to send ethers from multiple accounts to a single recipient?
I want to transfer 1 ETH distributed to three addresses to a single recipient address. How can I achieve this in ethers.js
