Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 95861

Solidity is a contract-oriented, high-level language whose syntax is similar to that of JavaScript and it is designed for writing smart contracts in Ethereum to run on the EVM. Solidity is statically typed, supports inheritance, libraries and complex user-defined types among other features.

0 votes
1 answer
200 views

NFT minting - Warning! Error encountered during contract execution [Out of gas]

However ,there are still not working to increase gas limit from 300,000 increase to 1,000,000 I doubt on anything can fix from solidity logic or code ? …
brook18's user avatar
  • 47
2 votes
0 answers
1k views

Error in plugin @nomiclabs/hardhat-etherscan: The contract verification failed. Reason: Fail...

I am encounter error during hardhat verify contract .would anyone pls help ? https://stackoverflow.com/questions/71386192/error-in-plugin-nomiclabs-hardhat-etherscan-the-contract-verification-failed
brook18's user avatar
  • 47
0 votes
1 answer
157 views

Address format error on Mumbai’s polygonscan

I have a write function to add an array of addresses, I put for example this: ["0x6e910B4503B5C2576b1395ed3461c58721C09195"] And the polygo matic scan , says this error: invalid address (arg="addresse …
brook18's user avatar
  • 47
0 votes
1 answer
3k views

"before each hook for" during running hardhat test

ive just started learning solidity and I tried to make a contract and encounter error during running hardhat test . 1) FortuneTigersPunk "before each" hook for "should deploy successfully": Error: …
brook18's user avatar
  • 47
0 votes

Hardhar test Error : missing argument

done . there was wrong argument pass in
brook18's user avatar
  • 47
0 votes
Accepted

Hardhar test Error : missing argument

the setSaleState fucntion carry bolean value .so i chg to below. await FTPContract.setSaleState('true');
brook18's user avatar
  • 47
0 votes

NFT image not able display in matemask (only grey image)

i am was confuse on this json and uri pointing. basically i have setup 2 folder images folder link :https://gateway.pinata.cloud/ipfs/QmNm3JHSGhBgL5D5sBov2kjAtxDKEoC9SF1Rq81Tqt52jp metadata (contain …
brook18's user avatar
  • 47
1 vote
1 answer
2k views

NFT Picture and metadata detail not display testnet opensea (polygon mumbai)

The minted NFT item and detail not displayed on test net Opensea while rinkeby network working properly . pls kindly advise where gone wrong https://testnets.opensea.io/collection/squirrel-eqf09pjm5s …
brook18's user avatar
  • 47
1 vote
1 answer
440 views

totalSupply() are Undeclared identified and Error when inherit from ERC721Enumerable

've just started learning solidity and I tried to make a contract . …
brook18's user avatar
  • 47
0 votes
2 answers
391 views

Hardhar test Error : missing argument

I am encounter missing argument error during run hardhat test .below is the script that trigger the error . My function MINT only have 1 argument to pass in and am passing number "1" into mint functio …
brook18's user avatar
  • 47
0 votes
1 answer
502 views

NFT image not able display in matemask (only grey image)

I just created a NFT and deployed it on Rinkeby to test it. I'm able to add my NFTs to wallets but I don't see the image I provided when minted it. What could be the reason? i ve json and metadata as …
brook18's user avatar
  • 47