All Questions
4 questions
17
votes
4
answers
50k
views
How to calculate transaction fee?
For calculating the transaction fee using web3js I am using it's gas price:
eth.getTransaction("txhash").gasPrice
multiplied by how much gas was actually used:
eth.getTransactionReceipt("txhash")....
- 637
4
votes
2
answers
4k
views
Is it possible to batch transactions together?
In bitcoin-land, it's advised to batch transactions to send them to (a) reduce fees and (b) reduce network congestion.
Does the same apply to ethereum land? It seems that the to can be only one ...
- 281
10
votes
1
answer
4k
views
Using web3, how can you get the tx cost and data/payload for a given transaction?
Using web3, how can you get the Tx cost and data/payload for a given transaction?
getTransaction(tx#) returns everything but those 2 values. This information seems to be available via blockchain ...
- 6,403
2
votes
1
answer
449
views
Why estimateGas return 21001 instead 21000?
For example
web3.eth.estimateGas({from: eth.coinbase, to: eth.accounts[1], amount: web3.toWei(1, "ether")})
return 21001, but not 21000, so why?
- 637