Questions tagged [out-of-gas]
exception generated when computations consume all the gas available to a transaction
215
questions
0
votes
1answer
30 views
Ethereum gas fees
I am attempting to deploy a simple erc 20 token on the ethereum mainnet. I have tried twice now to deploy the contract each time paying around $20 in gas fees for contracts that would run out of gas ...
3
votes
0answers
9 views
Is EVM vulnerable to denial of service with out of gas in call to other contract?
if I call a function in a sub-contract and it runs out of gas, the gas is not completely consumed. Instead, it is returned to the calling contract.
Could that be a vulnerability for a denial of ...
0
votes
1answer
48 views
Transaction out of gas with Remix and Metamask
I'm trying to deploy a contract with Remix and Metamask but I get this error every time I'm trying to do it.
creation of ICODeployer errored: Error: [ethjs-query] while formatting outputs from RPC '{&...
2
votes
0answers
35 views
1) “before all” hook: prepare suite for “ ”
I am trying to create an Integrated test (to test multiple smartContracts working together). I re-initialize them inside beforeEach() function. So I get the clean test for each test case. I have done ...
1
vote
1answer
129 views
How do I identify the right gas to set in web3 send?
This is my send code:
window.videoContract.methods
.mint(account, 'https://ipfs.io/ipfs/QmRQC1...')
.send({
from: account,
gas: 20100000
});
If I set it too high, I get ...
0
votes
0answers
22 views
Why must gas limit be set to 900 more than actual gas usage?
I have a contract which a specific function call will always cost x gas.
However, setting the gas limit of the transaction to anything less than x + 900 will result in an out of gas error.
What is ...
0
votes
1answer
54 views
EVM:out of gas while executing send
I want to consider a scenario, lets suppose that a contract performs a transfer using send. At this point, out of gas occurs and send returns -1. Now the contract has no gas, and send does not revert,...
0
votes
0answers
33 views
Why do wallets consistently underestimate gas for our smart contract?
We made a smart contract where you send it ETH, it checks the current price of ETH/USD using a chainlink oracle and then sends back our token at 12 cents a token until March 1, then 15 cents etc.
All ...
1
vote
1answer
489 views
Gas limit issue when transfer USDT
i have been asking by my client to save ETH when transfer out his USDT, he hope there is no or very little ETH left in his new USDT address. Please assume that USDT address has no initial ETH and next ...
0
votes
1answer
177 views
How to estimate gas usage?
Please stop me if I am wrong.
When we call any "state-changing" function of smart contract, this function will be run by all the miners of the mainnet. As a caller, I need to pay this using ...
0
votes
0answers
92 views
is it possible to change block' gas limit?
I'm trying to execute some heavy transactions. Before execute it, Remix advises me about the gas limit:
Ok, then I change my gas limit on Metamask to 9,000,000 (I'm on Ropsten network):
And finally, ...
0
votes
1answer
329 views
Transaction out of gas despite much higher gas price than almost identical transaction at same time that is fully mined
Two Uniswap txns calling swapExactETHForTokens that are almost identical (even same timestamp) except for the value and gas price, but the one with higher value and gas price runs out of gas and uses ...
0
votes
1answer
92 views
“out of gas” when trying to send back ETH from a contract to tx.origin
(UPDATED)
The contract should have more than enough ETH. I deploy the contract with 0.1 ETH: https://git.io/JUBdy
const consumerExample = await ConsumerExampleFactory.deploy(process.env....
0
votes
0answers
22 views
How to find whether a call in debug trace has out of gas error?
In the debug trace of a transaction collected using debug_traceTransaction, how can we know that an internal call was terminated because of out of gas error? Specifically, when a send() is used to ...
0
votes
0answers
37 views
“in Process” Ran out of gas
Kyrptono Exchange Customer Support has refused to respond to my problem. The transaction failed, because it ran out of gas, I can still see a shadow of my DGX on Kyrptono account, but after 7 months ...
2
votes
1answer
484 views
What is the right way to calculate gas price and limit for contract deployment?
I have tried several times and reached up to a gasPrice of 65 Gwei and a gasLimit of 500,000 which is $7.6 and still the deployment fails with error "Out of gas".
After spending tens of USD ...
2
votes
0answers
53 views
Is gas cost of external calls included in gas cost of the main call?
When I call external methods of other contracts from my contract, is the gas fee of these calls included in the gas fee displayed by MetaMask?
My transaction reverts (execution reverted) for an ...
0
votes
1answer
108 views
Status is Successful but got internal transaction out of gas?
I call a function with the transaction like this
https://ropsten.etherscan.io/tx/0x7d4dec3c0db2b700efae63ef3ffb5a33fc2335bd992fd37c48aa10560eb8156e
this fuction is a call from other contract,I wrote ...
0
votes
0answers
60 views
Gas-efficient string concatenation
My use-case requires that I feed my contract with a long string (Base64 data), which requires to split it and send it over several transactions so as to not reach gas limit. Then the contract rebuilds ...
1
vote
0answers
149 views
Catch Internal Out of Gas Exception in Solidity Code
I ran this transaction which executed correctly, but one of the internal calls gave me back an out of gas error.
I had a try/catch mechanism to let my code terminate silently (to set some really ...
1
vote
1answer
43 views
Do other blockchain have gas concepts? [closed]
I understand that Ethereum have gas mechanism to avoid infinite loop and network abuse, but I was wondering whether other blockchain platforms also have gas concepts? Say Cardano, Hyperledger,...
0
votes
2answers
147 views
gas exceeds allowance
I'm testing my smart contract on ropsten and I have written an async function that lets me send TRANSACTION transactions from TRANSACTION different accounts. For some reason when TRANSACTION > 20 i ...
2
votes
3answers
1k views
simulate transaction without sending to blockchain
Is there any way to simulate a transaction without sending it to the blockchain and find the exact error (or line of code), in case it fails if its mined?
2
votes
2answers
263 views
Gas cost for Ether transfer to Smart Contract from EOA
It is pretty clear that Ether transfer between accounts is 21,000 gas. Does the same apply for transferring Ether to Smart contract address, or does transfer from EOA to Smartcontract cost more gas?
I ...
0
votes
1answer
117 views
find the exact error in solidity transaction programmatically
I know we can detect that the transaction is going to be failed with the "Out of gas" warning beforehand but is it possible to find the exact error before sending it to the blockchain. How can we ...
1
vote
1answer
525 views
Ganache: out-of-gas during deployment
I have a bunch of contracts which deploy just fine.
Deployment of one of the contracts, XBRNetwork takes exactly 5418911 gas - no problems with that.
However, once I add another trivial (public) ...
-1
votes
1answer
292 views
Unable to test a smart contract on ropsten test network
I launch and verify an ERC20 based smart contract on a ropsten test network which allows user to interact with the contract (send eth to it and the contract automatically send token in returns as in ...
0
votes
1answer
76 views
Why do I always get “Returned values are not valid, did it run Out of Gas”?
I'm new on Ethereum blockchain and I'm working on deploy and using smart contract using truffle on my private blockchain.
I have followed exactly this guide
https://www.trufflesuite.com/docs/...
2
votes
1answer
75 views
How to avoid an error caused by wrong determining of gas consumption
I have a function that is being called by multiple users (say 3). That value is set by owner earlier as a constant. Inside this function there's a check whether it's the last user (3) or not. If yes ...
2
votes
1answer
173 views
How to divide and allocate the amount to token holders without loops?
I have a smart contract that keeps record of the people holding the tokens in form of array of addresses. An owner of the smart contract, whenever, sends some ethers to the contract these ethers shall ...
0
votes
1answer
22 views
When calling a contract from an other contract, what happends if the value of callgas argument is above availaible gas?
In such case, the value is replaced with available gas right ?
Or Does an out of gas exception is thrown ?
2
votes
2answers
570 views
Error: gas required exceeds allowance or always failing transaction in Remix using Ropsten network
I am facing this error
, My Contract is quite simple
pragma solidity ^0.5.0;
contract sendEther {
address payable sender;
function showReceiver() public view returns (address payable) {
...
1
vote
1answer
420 views
I've given Gwei less than 0.1 for a transaction, and it's been an hour, and it is not showing up in etherscan!
I know I pretty much messed up with Gwei, I've given it < 0.1. My doubt is if the transaction gets failed will the funds get back to my wallet or lost forever and how much time will it take for the ...
1
vote
1answer
108 views
TX fails in private blockchain when trying to access an ERC20 contract from another contract
I have an ERC20 contract and I am trying to access it from another contract, which is a Faucet. In the Faucet I have a function to query an account's balance, and another one to transfer some tokens ...
0
votes
2answers
54 views
Out of Gas Exception on Tobalaba
I deployed the same contract to Rinkeby, Ropsten and Tobalaba networks. Rinkeby and Ropsten work fine, but the contract execution on Tobalaba fails because of an out-of-gas exception:
https://tobalaba....
0
votes
0answers
205 views
Transaction to Smart Contract runs out of gas on Ropsten but not on Rinkeby
the following execution of my smart contract function runs out of Gas on the Ropsten network, but works fine on Rinkeby, do you have an idea why this happens?
struct vehicleData{
string ...
2
votes
1answer
1k views
Error set address/adding data, error: “gas required exceeds allowance or always failing transaction and the function doesn't work”
I'm trying to do a data access control system with smart contract. I have 3 entity:
Client: who can get data and set address of Oracle
Oracle: who can add data and have getData() function
RBAC: Role ...
3
votes
1answer
3k views
Metamask Failed transaction when sending out BAT tokens
I've been trying to send some BAT tokens out of my metamask wallet for quite awhile and it keeps eating up all my eth gas fees. I even increased the gwei fee to 100 and paid .50 USD as the fee. And it ...
1
vote
0answers
22 views
Why is one of my transactions using more gas when both carry out the same function of sending ether?
Below are two functions that I have in a simple lease smart contract. I am running a TestRPC node with Remix on version 0.5.1.
When I call the terminate function, it executes and terminates the ...
1
vote
1answer
89 views
Possible replay attack when paying to smart contract
I am afraid of a possible replay attack when paying to a smart contract.
Given these 3 assumptions
An action gas cost may change according to the state of the blockchain (even if its the same action)....
1
vote
1answer
111 views
why use up all the gasLimit when use assembly and revert together?
try to call erc20 token's transferFrom() using assembly(to save some gas), code like this:
pragma solidity ^0.4.24;
contract TestAssemblyAndRevert {
function test(address from, address to, ...
1
vote
1answer
90 views
What is the advantage and disadvantage of deploying Erays on Ethereum?
I have read this paper, Erays: Reverse Engineering Ethereum's Opaque Smart Contracts. They proposed this reverse engineering tool for Ethereum smart contracts. it will take as input a compiled EVM ...
0
votes
1answer
27 views
Can transaction fail after being sent?
I wonder what would happen in following hyphotwtical scenario.
Transaction is being sent with blockchain state A. In this state transaction consume 100_000 gas and sender has enough funds to pay for ...
0
votes
1answer
117 views
Sending funds to a possible smart-contract
When sending funds to an Ethereum address,
Should my wallet check in the blockchain whether the address is associated with a smart contract? In order to choose the gas limit automatically.
If someone ...
1
vote
2answers
2k views
Out of gas error for a view function
having a problem with calling a method of my deployed contract in the main Ethereum network.
I have a 'view' function which returns user's refund balance, everything worked fine in my local ...
3
votes
1answer
2k views
Running out of gas during a deploy due to a large number of require() statements?
I have a smart contract that has a fair number of functions, but a large number of require() statements because I carefully check every incoming parameter and some intermediate calculation results too....
1
vote
2answers
457 views
transaction fails due to out of gas in mainnet
Transaction fails due to out of gas though gas used by transaction is 22.32 % . What might be the reason ? I have give enough gas : 203000 wei.
Here is the link of the transaction
1
vote
1answer
236 views
What should be optimal gas limit and gas price for 80 addresses airdrop?
This is my airdrop function:
mapping (address => bool) public airdrops;
function airdropTokens(address[] _recipient, uint256[] _tokens) public onlyOwner{
uint airdropped;
for(uint256 i = 0; i< ...
1
vote
1answer
3k views
Truffle contract deployment either exceeds block gas limit or out of gas
I've been having the same issue when I was trying to deploy a contract using truffle develop console. The contract is not extremely big but does initiate two other contracts when called a certain ...
1
vote
1answer
33 views
Why aren't costs “advertised” or at least knowable so funds aren't lost?
I'm admittedly new to all of this, but as I learn about the transaction model, it seems to be a confusing business model at the very least. I can understand that the price of gas fluctuates or can be ...
