Questions tagged [mempool]

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Why won't transaction propagate to other nodes?

I've got a transaction where I've already signed bytes and am ready to inject the operation. If I inject it to my local node, I can see the txn in my nodes' mempool. But if I query another node, say ...
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1answer
64 views

Tezos transactions life-time in mempool

Before a transactions get rejected from the mempool. What is the max of life-time of a transaction in the mempool?
2
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1answer
65 views

What are the bounds / restrictions on the mempool?

While consulting documentation on the prevalidator, it describes portions of the mempool as bounded sets: For instance, in Alpha, contracts have counters, and operations with counters in the future ...
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0answers
94 views

Missing more blocks than normal (Fitness/Mempool issue)

I've been told this could be a connectivity issue, but I highly doubt that's the issue. Any help would be greatly appreciated. This is not your random block missed issue. I miss about 1/3-1/4 blocks I ...
4
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1answer
99 views

transaction rejected by the mempool pre filter

I'm trying to broadcast this operation. The first reveal operation went fine. Now with this one: { amount: "1000000" counter: "1179510" destination: "tz1......" fee: "1273" gas_limit: "...
3
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1answer
26 views

Local operations vs remote operation

Are local operations (one's received from local client) treated differently from remote operations (one's received from peer) during mempool management? Are they given higher priority are included ...
5
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1answer
61 views

How are Smart Contracts saved for checking in future?

Am I understanding correctly, that I can store for example my rental contract as a Smart Contract and then it is made official with baking it with bakers? If I got the first part right, the contract ...
5
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1answer
148 views

What is the mempool

I have seen a lot of comments and questions that mention the Tezos mempool, however I have not seen a clear and concise description of what the mempool is. A complete answer should cover the ...
8
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2answers
129 views

Access to the mempool

Is there a way to access to the mempool through RPC API? And is there a way to manipulate the mempool from the outside?
7
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1answer
183 views

How does Tezos manage its mempool?

I heard from @ArthurB that mempool management is one of the core aspects of developing a new blockchain. This in turn is impacted by the choice of how to represent balances in the chain, namely UTXO ...
6
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1answer
67 views

Max lifetime of transactions in mempool?

If a transaction sits a long time in the tezos mempool for a reason or another does it get eventually cleaned-up or will it stay there forever ?
7
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1answer
80 views

How do baking node choose the transactions from the mempool

Could someone describe how the full node chooses transactions from the mempool that make it into a block. I suppose there must be some logic that makes a compromise between fees and gas cost but it ...
7
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1answer
61 views

Mempool management

What are the considerations that came into play when choosing the design of the Tezos mempool management ? Arthur has made a number of remarks on that topic in some video dev updates but I would ...