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Top Questions

1 vote
3 answers
211 views

What Does Gnosis Safe Contract's setup function return and why?

1 vote
1 answer
268 views

Significant gas cost difference between store data in initial variable and change data

2 votes
1 answer
136 views

Why Ethereum addresses contain lowercase and uppercase letters

0 votes
1 answer
284 views

jsonrpc":"2.0","error":"[ethjs-query] while formatting outputs from RPC '"transaction underpriced\"

2 votes
3 answers
77 views

What is the purpose of (success); after a call?

4 votes
1 answer
48 views

Can precompiled contracts have state?

3 votes
2 answers
85 views

Why are the Aave V2 supply and borrow index rate calculations done differently?

1 vote
1 answer
99 views

Where to place special functions receive() & fallback()?

2 votes
1 answer
69 views

Where in the code of this unstake function is ETH actually transferred?

1 vote
3 answers
53 views

Help me make sense of this seeminlgly simple Uniswap V2 transaction, please

1 vote
1 answer
86 views

Extract the amounts(t0, t1) per tick from Uniswap v3 Pool

1 vote
1 answer
105 views

What solidity version is used when you give a range to the compiler e.g. pragma solidity >0.7.0 <0.9.0?

1 vote
1 answer
91 views

How do I get more information about a Goerli Testnet transaction that was reverted?

1 vote
2 answers
90 views

For a given block, how to extract only transactions that involve newly minted NFTs, with either Foundry or ethers.js?

1 vote
1 answer
41 views

Smart Contract: Unintended Transfer of Ownership [duplicate]

2 votes
2 answers
31 views

Extract the amounts(t0, t1) for non-current tick from Uniswap v3 Pool

0 votes
2 answers
39 views

Transfer Ownership of a contract from one adress to another problem

0 votes
1 answer
61 views

vm.startPrank doesn't change the msg.sender in foundry

1 vote
1 answer
59 views

How will liquidity be affected if I call ERC20 transfer() directly on a pair in Uniswap V2?

-1 votes
1 answer
58 views

Can anybody helps with this problem? [closed]

1 vote
1 answer
69 views

How to set the timeout for provider http RPC requests in the ethers

1 vote
1 answer
67 views

How to deploy a contract in Foundry?

1 vote
2 answers
51 views

What are the things MEV bots can MEV?

1 vote
1 answer
51 views

Two people calling this function at exactly the same time

0 votes
2 answers
63 views

Get multiple ETH transactions

2 votes
1 answer
63 views

Uniswap V3 Vyper contract reverting on "swap_usdc" function call

1 vote
1 answer
36 views

Is there MEV in replacing referral code in calldata?

1 vote
2 answers
46 views

How can I send a eth to other account from a contract

0 votes
1 answer
45 views

Determining if a smart contract is using delegatecall

1 vote
1 answer
45 views

Raw call to Uniswap Quoter contract fails (raw_call did not return a value)

0 votes
1 answer
57 views

wagmi - Error handling for writeContract action using Vanilla JS?

0 votes
1 answer
73 views

Mining pool rewards erc-20 smart contract [duplicate]

1 vote
1 answer
55 views

How to verify a stylus smart contract?

1 vote
1 answer
41 views

Retreiveing Bytecode of another smart contract through a smart contract

1 vote
1 answer
40 views

What are the differences of Foundry vm.prank vs vm.broadcast

0 votes
0 answers
63 views

how to buy tokens with python web3 in pancakeswap v3

2 votes
1 answer
49 views

Prove that an Event didn't happen in the Blockchain

2 votes
2 answers
62 views

Uniswap V3 GetAmountsOut to view-only, StaticCall

0 votes
3 answers
48 views

REWARD!! PLEASE CAN SOMEBODY HELP ME ETH STUCK - I am a newbie trying to create a trading bot. and came across a tutorial, my 1.1eth stuck Metamask! [duplicate]

1 vote
1 answer
47 views

How do I hide or mask the sending address when sending tokens or eth

1 vote
1 answer
60 views

What causes this error? NFT Minting via Piniata - fails transaction

0 votes
1 answer
46 views

Getting an Unexpected Token error trying to execute a transaction (Tenderly simulation works fine)

1 vote
1 answer
59 views

Unable to connect to Testnet Sepolia

2 votes
1 answer
45 views

Best practices for staking contract which redistributes variable stablecoin input (cash flow)

1 vote
1 answer
35 views

Is using a mapping as argument scalable?

0 votes
3 answers
35 views

fallback and receive function on WETH

1 vote
1 answer
55 views

How can I avoid out of gas on multiple eth transfers when looping addresses?

1 vote
1 answer
42 views

Quote from 0x API endpoint feeRecipientTradeSurplus parameter not doing anything?


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