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6 votes
2 answers
812 views

Finalized Empty blocks with 0 transactions and 0 block reward

This block was finalized 21 mins ago from now and there is one exactly like this waiting to get finalized Here is the link of that. Both of them had 0 transaction, 0 block reward, 0 extra data, 0 gas ...
R.V's user avatar
  • 106
3 votes
1 answer
309 views

After a miner validated a block where do they broadcast it?

For reference: Ethereum Mining - Number 5 Where does the certificate for the newly created block get broadcasted, so the nodes can verify it? As it states the new unconfirmed transactions first get ...
user90128's user avatar
1 vote
0 answers
154 views

Are transactions with too high nonce propagated to other nodes from local pool by parity?

I want to understand what happens with tx when I create tx with too high nonce. It's saved in a local queue, but do other nodes get the information about this tx? I don't know, can I remove tx from ...
Oroffe's user avatar
  • 263
0 votes
1 answer
605 views

how do miner select which transactions to validate?

i can't understand how the miners choose the transactions for example in this picture, the two first transactions have the same gas price why he didn't pick the second one first? does each miner have ...
Raw Ya's user avatar
  • 3
4 votes
4 answers
2k views

How are transactions with the same gas price ordered in a block?

If A has gas_price == 1gwei and B has gas_price == 1gwei, how does the miner decide which tx gets executed first when ordering them into a produced block? Does it depend what mining client is used? ...
the_cranky_panda's user avatar
3 votes
1 answer
176 views

What makes a transaction not mined and stay in txpool?

What Makes a transaction in txPool not mined ?
maroodb's user avatar
  • 1,121
1 vote
0 answers
611 views

what happens to the transactions inside an uncle block And what if a contract creation end up in an uncle block [duplicate]

Can anyone suggest what happens to the transactions inside an uncle block ? And what if a contract creation end up in an uncle block. The whitepaper(ethereum) does not give any information whether ...
Abhijeet Samanta's user avatar
1 vote
0 answers
83 views

How do signed transactions in a single Ethereum node's transaction pool propagate to mining nodes?

How does a transaction get from a regular node to the rest of the network? What are the incentives for regular nodes to broadcast signed transactions?
soule's user avatar
  • 131
2 votes
1 answer
681 views

Tx's not getting mined on private network

I'm running my own private network - I have 3 pending tx in the pool that are still there 6000 blocks later. I have the miner gas threshold at 0. Any idea why the tx's arent getting mined?
Deekor's user avatar
  • 143
1 vote
0 answers
135 views

Tx stuck on Ethereum Ropsten

Why my transaction is not mined on Ethereum Ropsten? https://ropsten.etherscan.io/tx/0x383b129d87cd6991df7701d3e4a018f8e3dd02d973aea5a8ea53ab5791146614 It shows up on https://ropsten.etherscan.io/...
Juan Ignacio Pérez Sacristán's user avatar
4 votes
1 answer
402 views

How many pending transactions can I create with the same nonce?

Recently I cancelled a pending transaction by resending an other transaction with the same nounce and a higher gas price in order to have the new transaction mined faster. This was useful in my case. ...
Kevin's user avatar
  • 266
10 votes
1 answer
2k views

What happens to transactions in Uncles?

I understand that each node has a transaction pool, which is used for adding transactions to the block. What happens to the transactions when a miner's block is declared invalid? Also, how are ...
Athaheer's user avatar
  • 175
2 votes
0 answers
231 views

Miner not picking pending transactions from pool when TPS is high

I'm running a private testnet with a high block gas limit and low difficulty. When I start pumping in a large volume of transactions (say 150 tx/s), after a certain point of time, I see the miner ...
Vishesh Garg's user avatar
5 votes
1 answer
1k views

How does mining software choose transactions?

How does mining software choose transactions from a memory pool to include them in a block? Does mining software just include transactions in order each time it receives them? Or they choose ...
Satoshi Nakanishi's user avatar