Questions tagged [block-production]
The block-production tag has no usage guidance.
9
questions
1
vote
0answers
17 views
Why does the full transaction have to be included inside the block?
Transactions are made outside of blocks, and transmitted unconfirmed between all nodes in a network; Nodes advertise new transactions assuming they pass verification to other nodes, who ask for the ...
5
votes
1answer
198 views
Selfish mining / denial of service on Cardano?
I just analysed the reasons for why my pool minted an orphaned block.
Here is the sequence of events:
My pool minted block No=1 in its allocated slot=28 at T=28.050 seconds. This block propagated ...
0
votes
1answer
87 views
Block missed despite no problem on servers
My pool missed a block but looking at the server logs everything was fine at this moment.
Here are the Cardano logs :
{"thread":"1734","loc":null,"data" {"...
4
votes
1answer
70 views
Airgapping Concerns for Block Producer Secrets
I am trying to understand the extreme caution about creating secrets for the BP node.
Is the concern about not knowing what one might lease in the cloud, or how security is in such a company, or their ...
3
votes
1answer
49 views
Is there a penalty for having two block-producing (BP) nodes in a pool that try to mint a block in the same slot?
Is there a penalty for having two block-producing (BP) nodes in a pool that try to mint a block in the same slot? For example, I'd like to bring up a new BP node in another region, but that results in ...
6
votes
1answer
132 views
How is a slot leader actually selected to make a block?
As far as I can tell, once some blockchain data is fed into a hash, this creates an epoch nonce that is used to define the slot leaders in that epoch.
How is the nonce used to select slot leaders, and ...
12
votes
1answer
62 views
What decisions are left to the slot leader?
Is the order of transactions deterministic, or is it decided by the slot leader when creating the block? Are DEX front-running attacks a possibility?
Can the slot leader censor specific transactions ...
6
votes
3answers
52 views
Could the d-factor still be changed, to revert to more centralized block production by IOG?
Nothing is mentioned anywhere if, and according to which policy, IOG can move the d-“slider” in the other direction, to again start producing more centralized blocks whenever they deem this necessary. ...
7
votes
1answer
596 views
Stake pool - Failed to start all required subscriptions
Description
I recently went through a router failure and an upgrade. And with that local and external IP addresses changes. After an IP address update both relay and producer nodes are fetching ...
