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February 11, 2025
Understanding the metamas problem: gas optimization and fee
As a user of the popular Blockchain Metamask platform, you may have difficulty with gas optimization and fees. In this article, we will delve into this problem and present steps to solve it.
Problem: high gas fees and potential failures
Metamask is a wallet based on the Open Source browser, which enables users to interact with various Ethereum compatible blocks. However, one of its basic functions is the ability to perform intelligent contracts on these chains using VRF (virtual random function) of a decentralized random number generator. This function is largely based on gas optimization to ensure performance and reliable transaction.
problem: insufficient gas
When you use a metamask to interact with blockchain, this requires gas to perform intelligent contracts. However, if the gas fee is too high, it can lead to several problems:
- Transaction failure : If the gas fee is too low, the transaction may not be novel or be rejected by blockchain.
- Complaining : High gas fee may cause slow processing times for your transactions.
- Increased risk of errors : High gas fees may also increase the likelihood of errors and rejection during the transaction process.
Possible reasons:
Before immersing in solutions, it is necessary to identify possible causes of the problem:
- Incorrect gas settings : Make sure you set the correct gas limit for your transaction.
- I don’t need funds : Make sure you are sufficient (ETH) on the metamas account to cover gas costs.
- High network fees : The gas fee for blockchain may be high, especially when performing complex transactions.
solutions:
To solve the problem, follow the following steps:
1. Check the gas settings
Make sure you set the correct gas limit for your transaction:
`Solidity
Solidity Pragma ^0.8,20;
Import "./errors.sol";
Import "@OpenzePelin/Contraris/token/ERC20/IEERC20.SOL";
Import "@Łańcuch/Kontakty/SRC/V0.8/VRF/DEV/VRFCONSUMERBASEV2PLUS ....";
Import "metamask-sdk.sol"
MysmartContract agreement {
mapping (uint256 => ether) public ether balance;
Sendether function () public {
// Set the correct gas limit
Uint256 gaslimit = 10,000,000; // set a minimum of 1,000,000 gas units
// Call the VRFConsuserbasev2Plus contract with a specific amount of gas and performance
VRFCONSUMERBASEV2PLUS (VRFTOKENADDRESS). Call (Gaslimit * 10 Ether, MSG.SENDER);
// update the ether balance in the contract mapping
Ether balance [msg.sender] += gaslimit;
}
}
2. Provide sufficient funds
Make sure that there is a sufficient ether balance (ETH) to cover gas costs:
`Solidity
Solidity Pragma ^0.8,20;
Import "./errors.sol";
Import "@OpenzePelin/Contraris/token/ERC20/IEERC20.SOL";
Import "@Łańcuch/Kontakty/SRC/V0.8/VRF/DEV/VRFCONSUMERBASEV2PLUS ....";
Import "metamask-sdk.sol"
MysmartContract agreement {
mapping (uint256 => ether) public ether balance;
Sendether function () public {
// Check if there is a sufficient ether balance
Require (ether of balance [msg.sender]> = 0.1 ether, "insufficient funds");
// Set the correct gas limit and perform the transaction
Uint256 gaslimit = 10,000,000; // set a minimum of 1,000,000 gas units
VRFCONSUMERBASEV2PLUS (VRFTOKENADDRESS). Call (Gaslimit * 10 Ether, MSG.SENDER);
}
}
3. Check the network fees
Make sure that the blockchain charges are reasonable:
“ Solidity
Solidity Pragma ^0.8,20;
Import “./errors.sol”;
Import “@OpenzePelin/Contraris/token/ERC20/IEERC20.SOL”;
Import “@Łańcuch/Kontakty/SRC/V0.8/VRF/DEV/VRFCONSUMERBASEV2PLUS ….