Questions tagged [gas]
The gas tag has no usage guidance.
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Tracking gas consumption by an entrypoint in smartpy during tests
I want to check how much gas an entrypoint consumes when we perform a transaction when writing tests in smartpy.
How can this be done?
Smartpy documentation too doesn't have anything that can help.
4
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3
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169
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What's wrong with my calculation of fees and burn here?
I am trying to calculate the cost of a transaction, post-hoc, from the response to calling the entrypoint. This is for the purposes of a testing tool I am building that I need accurate costs for.
As ...
- 163
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Is it possible to have an entrypoint call return the gas expended in Archetype mockup mode?
I am writing some basic tests and I want to confirm that the balances of various accounts are correct after an entrypoint is called. I would like to ensure fees have been properly accounted for so my ...
- 163
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25
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Do partitions reduce gas usage?
I have a ledger asset which is a big map.
Each entry has a partition leading to another other asset, which in the worst case will have 20 entries in it associated with one entry in the ledger asset (I'...
- 163
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Is there any way to compute the transaction fee of transfering xtz in python?
I'm creating a python script in which I need to make a function to send the xtz from one address to another addresss before the transfer I want to compute the operation cost.Is there any way to ...
- 49
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86
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Are contract views typechecked when only the main contract code is called?
I have been contemplating replacing off-chain views entirely with on-chain views in my contracts since the former leads to unnecessary work of having an otherwise redundant metadata big-map with a ...
- 351
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206
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How to calculate gas fee for transaction?
I want to calculate three gas fees (low, average, fast) for transactions in the Tezos blockchain,Is there any formula to calculate gas fees for every transaction?
I want to do an operation on the ...
- 177
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1
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64
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Gas Exhausted error
I am trying to use pytezos to perform a transaction on Tezos testnet.
I am receiving a 'Gas Exhausted' error although it is suppose to autofill.
Python code:
native_key = await Key.from_mnemonic(words,...
- 113
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42
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Transaction precedence, transaction priority, bake priority within a block - how is it decided?
What exactly decides the execution order of transactions within a block?
I have read here that baking fees matter, but I am not sure how in particular.
Transactions within past blocks don't seem to be ...
- 139
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2
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215
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When does a contract get gas locked?
Right now I'm iterating over a map (not a big_map) that would have at most 10,000 entries. I know big_map is recommended for a large number of entries, however, I'm testing the limitations of both ...
- 557
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Regarding Tezos Fees estimation
Just wanted to understand where these constants are coming from ? https://github.com/ecadlabs/taquito/blob/master/packages/taquito/src/constants.ts#L1
Also recently the gas limit has been limit to ...
- 11
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85
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Does Tezos largely adopt the gas model from Ethereum?
I'm reading through the Position Paper. Specifically in section 1.3, which covers how Ethereum economically de-incentivizes actors from submitting theoretically unbounded computations to the ...
- 111
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31
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Can a FAILWITH error be caused by improper gas_limit or storage_limit?
Sanity check question: Can a FAILWITH error be caused by improper (too low) values of gas_limit or storage_limit?
I'm guessing the answer is "no", but I'm debugging and stranger things have ...
- 275
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48
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Can't see 35% gas optimization on protocol 009
I looked around and could not see any example of known smart contract (FA1.2, FA2, etc) that is now using less gas then before Florence protocol.
- 500
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Is Tezos blockchain vulnerable to "frontrunning"?
I read an interesting piece about frontrunning in Ethereum. In essense, the problem is this:
In general, frontrunning is the act of getting a transaction first in line in the execution queue, right ...
- 955
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169
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gas_exhausted.operation when sending max balance
Environment: Delphinet using https://delphinet.smartpy.io. I'm connecting to it through the RPC via the java/kotlin library OkHttp.
Steps to reproduce:
Trying to send my max XTZ balance to another ...
- 77
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2
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105
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Michelson gas cost optimizations: any techniques, patterns and rules of thumb
Gas cost is an important topic in smart contract development. We want to maintain the costs as low as possible to allow for more operations in a block. There is a handy gas consumption reference, but ...
- 680
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54
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Translating gas and storage units to XTZ
I'm interested in translating the gas and storage costs I get in response from the node after an operation into XTZ prices. Where could I find this information online?
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132
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Updated fee constants in Delphi?
I am using the following formula and associated constants to calculate fees: https://tezos.gitlab.io/protocols/003_PsddFKi3.html#more-details-on-fees-and-cost-model
Also referenced here: https://tezos....
- 173
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90
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How can I save the gas cost of operations when running contracts in sandbox pytest?
I am testing smart contracts in sandbox mode using python scripts.
I want to be able to store how much an operation cost. So for example when I get the output of a contract origination after baking a ...
- 649
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25
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Increase gas_limit for tz1 to tz1 transfers
Can 15400 KT gas limit be used as upper limit also for pkh2pkh txs (instead of 10600) or there's risk to incur in some kind of error?
For pkh2pkh I mean a transfer from tz1 to tz1 address.
For pkh2kt ...
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Gas costs types in Michelson
Gas cost is an important topic in tezos and I would like to understand better
the different types of it that occur in michelson
how they are calculated
Could someone offer me a pointer ?
- 6,044
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How to calculate price of gas
In Ethereum one can get the gas price using web3.eth.gasPrice.
In Tezos, does any RPC provide the gas price, or is there a formula to calculate the gas price?
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195
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Relative gas cost of map vs bigmap
Does there exist a realistic performance benchmark between map/bigmap?
I am looking for a tipping point where it would make more sense to use a big map for gas cost optimization
- 6,044
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Error too big to serialize within the provided gas bounds. Increasing the gas bounds does not help
I am developing a fairly large set of contracts that interact with each other. I wanted to reorganize and optimized the code and I've added lots of PUSH string "..."; FAILWITH to help me debug. I am ...
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Contract : opcodes FAILWITH / FAIL - gas usage
If a contract gets to the point where it fails. What is the process in terms of gas usage?
Storage gas (new storage until failure) : reverted
Gas usage (used until failure) : reverted
Gas fee : paid ...
3
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42
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Michelson contract files - spaces, new lines and comments
I wanted to check that when a Michelson contract file is created. Do file spaces, new lines and comments increase the gas cost when deployed?
5
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292
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Gas consumption in a chain of internal transfers
I am trying to perform a chain of contract calls with internal transfers.
I think my current contracts are very simple, but I run out of gas after only 4 internal transfers:
A script or one of its ...
- 347
9
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1
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What is gas on the Tezos network?
This question is related to the fact that I have no understanding for what reason need to increase the gas limit, what will the increase affect and why it is impossible to leave the limit as it is?
I ...
- 101
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693
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What is the difference between fee and gaslimit?
With Ethereum, max fee is gas multiplied by the gas price. But with Tezos, when i construct an operation, the fee is personally set, why is it not computed by gas_limit?
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Fees in proto 003?
Fees have been updated from proto 002 to proto 003.
Is there a reference document available somewhere that is indicating fee information for tezos proto 003 ?
- 6,044
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3
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790
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How to calculate gas and storage for an operation?
In protocol 003_PsddFKi3, how can the gas and storage usage be calculated without doing a dry-run in a node?
- 1,345
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168
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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 ...
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