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Top Questions

0 votes
0 answers
11 views

I can’t send matic or mint an nft with my polygon mainnet

0 votes
0 answers
14 views

Problem with connecting smart contract function to frontend/metamask

0 votes
1 answer
43 views

Help please ... No possibility to withdraw tokens (100% fees)

0 votes
2 answers
28 views

how to verify the minimum gas fee for deploying a contract on the mainnet?

0 votes
0 answers
17 views

how to calculate the tick from price ? Uniswap v3

3 votes
0 answers
14 views

What can be the workaround to work with the new `Initializable` contract?

0 votes
0 answers
12 views

bought a token that is unsellable, but I can see that on Etherscan that few accounts are selling the same. Is there a way I can sell this token

0 votes
2 answers
37 views

Utilize delegatecall to set values for struct fields

0 votes
1 answer
12 views

TypeError: Cannot read properties of undefined (reading 'getSigner')

0 votes
1 answer
22 views

How to specify an overloaded function for execution using a Hardhat Ignition Module?

1 vote
0 answers
16 views

How to get uniswap v3 price tick?

0 votes
0 answers
15 views

2d arrays in etherscan

0 votes
1 answer
18 views

Issue with msg.sender. Calling contract B from contract A

0 votes
0 answers
12 views

How to fetch the amount of tokens pooled into Uniswap V3 pool

0 votes
0 answers
13 views

How to sign Ethereum message in C#

0 votes
2 answers
22 views

Can I Recover a Smart Contract Written On Remix

0 votes
1 answer
13 views

Hardhat, problem with uninstalled dependencies

0 votes
1 answer
20 views

Launching a cross chain ERC20

0 votes
1 answer
43 views

"message":"execution reverted: arithmetic underflow or overflow"

0 votes
0 answers
21 views

Need help with smart contract audit (private key guessing game)

0 votes
2 answers
241 views

Am i scammed? Bought this token named CLASK

0 votes
1 answer
20 views

I need the address of the oracle service that provides football match results and related pricing information

0 votes
2 answers
16 views

Chainlink Functions: my function run on playground but the request fails from the contract

0 votes
1 answer
32 views

ERC proposal for Digital Product Passports

0 votes
0 answers
36 views

Someone is using My Smart Contract

0 votes
0 answers
15 views

Error during safe recreation from optimism to ethereum [closed]

2 votes
1 answer
13 views

invalid mnemonic checksum in ethers v6

3 votes
1 answer
18 views

How are the base fee and the blob base fee trustlessly relayed from Ethereum to Optimism?

0 votes
0 answers
14 views

How to whitelist tron addresses using merkle tree? [closed]

0 votes
1 answer
16 views

Want to redirect to react component based on metamask address

0 votes
1 answer
18 views

Projects you made

0 votes
1 answer
37 views

I can't deploy my Token because of EVM version (?)

1 vote
1 answer
16 views

Slither: .. uses dangerous strict equality

1 vote
0 answers
29 views

How to debug <UnrecognizedContract>.<unknown>?

0 votes
0 answers
27 views

I have a problem with calling a function from another contract. I don't know why it is not working

1 vote
2 answers
57 views

Looking for a Non-Public Provider for BSC Mainnet

0 votes
0 answers
12 views

What are some reddit, discord, telegram communities that you join and build a good network and recommend to anyone about web3, solidity, dex, swap? [closed]

0 votes
1 answer
35 views

How to verify a contract on foundry on Polygon Amoy chain

2 votes
1 answer
49 views
+50

Can a rollup be decentralized if it is run by a single validator?

0 votes
1 answer
27 views

How to make my own wrapped token for native token like WETH, WMATIC?

0 votes
1 answer
23 views

TypeError: Do not know how to serialize a BigInt in event listener response

0 votes
2 answers
22 views

Contract verify [duplicate]

0 votes
1 answer
25 views

Why is my _transfer function transfering all my tokens to the deadWallet?

0 votes
1 answer
12 views

Why is each block getting under utilized in ethereum?

0 votes
2 answers
26 views

web3.js Keccak256 giving different answer

1 vote
1 answer
175 views

Is there a way to make the user pay "aggressive" gas fees automatically instead of them choosing that in MetaMask?

0 votes
1 answer
26 views

How to fetch transaction data of Safe Wallet on Arbitrum

0 votes
1 answer
24 views

Error while calling "requestRandomWords" function while implementing Chainlink VRF mock contract on local Remix environment


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