Ethereum

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Uniswap V3 Pools List
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How to send ether to a contract when deploying the contract?
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Data location must be "memory" or "calldata" for parameter in function, but none was given
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Is Polygon (Matic) a layer-2 or a sidechain?
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Is mainnet and Homestead the same thing? [duplicate]
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How to code a string replace function in solidity?
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How legacy transaction are handled after EIP1559 update?
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Payable and address.transfer for ERC20 token
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Peers not syncing on PoA private network
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Factory contract pattern with ether.js and solidity
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Is it possible to pack two uintX into uint2X?
Awarded 2 days ago
How do I get information on pending transactions of a wallet/contract?
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How to get latest 100 event logs only from Smart Contract using web3?
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Is there any way to listen smart contract events from nodejs-expressjs server?
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How Best to Iterate Through a Web3.js Array?
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what does keyword "salt" mean in solidity?
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How to display the value of a variable using remix debugger and emit
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solidity cannot verify ethers.js signed data (signTypedData)
Awarded Sep 29 at 11:55
Can I get abi file from deployed contract? or resore abi json file
Awarded Sep 29 at 8:27
How to check if user owns ERC1155 token from specific contract?
Awarded Sep 29 at 7:05
Rinkeby ETH Faucet [duplicate]
Awarded Sep 28 at 23:48
How to copy bytes of two input strings and concatenate them in Solidity? [duplicate]
Awarded Sep 28 at 15:42
display tokens sold on a web page and eth raised
Awarded Sep 28 at 14:41
BigNumber.from overflow when swapExactETHForTokens
Awarded Sep 28 at 13:49
Is "type" a reserved keyword in Solidity?
Awarded Sep 28 at 13:37
How can we assign unique hash id to the id that created inside our smart contract in ethereum?
Awarded Sep 28 at 9:33
Rules on choosing a Solidity version
Awarded Sep 28 at 6:08
I get error saying "invalid contract address or ENS name" when I try to run Interact.js script from Alchemy's Hello world smart contract tutorial
Awarded Sep 28 at 3:41
unchecked expected primary expression error solidity ver 0.8.0
Awarded Sep 28 at 3:25
Uniswap V3: Create LP (ETH-ERC20 pair) using solidity
Awarded Sep 28 at 1:34
Mint nft on Rinkeby testnet, and can't see it on testnet opensea
Awarded Sep 27 at 21:40
How to compile external contracts using Hardhat
Awarded Sep 27 at 18:10
Signing messages using ETH wallet - etherscan says that the Message Signature Hash is too short
Awarded Sep 27 at 11:19
Encoding ABI function signature in Java using web3j?
Awarded Sep 27 at 10:16
Solidity Undeclared identifier. s not (or not yet) visible at this point. but it is
Awarded Sep 27 at 3:48
Contracts calling transferFrom from other contracts, getting error ERC20: insufficient allowance
Awarded Sep 27 at 2:52
Why does solidity check only the first 4 bytes of the calldata to determine the method?
Awarded Sep 26 at 22:23
How to make connection between two different smart contract address
Awarded Sep 26 at 21:56
Loop Mapping get key and value
Awarded Sep 26 at 17:50
How to implement indexOf in solidity?
Awarded Sep 26 at 17:27
Using Fork on Hardhat in testing
Awarded Sep 26 at 17:27
What is the official method for setting a static node with geth v1.6.0?
Awarded Sep 26 at 17:27
Can't connect to GETH node on the network
Awarded Sep 26 at 12:01
Using Web3.py to monitor a contract/address for pending transactions
Awarded Sep 26 at 9:10
Checking for no duplicate values in an array
Awarded Sep 25 at 22:07
How much liquidity is needed to introduce new ERC20 on uniswap?
Awarded Sep 25 at 15:16
truffle test - Error: Contract has not been deployed to detected network (network/artifact mismatch)
Awarded Sep 25 at 15:03
How to interact with Smart Contracts (for test)
Awarded Sep 25 at 5:47
How to deploy a bytecode-only contract without an ABI
Awarded Sep 24 at 22:56
How do I add 7 years to a current time expressed as a block.timestamp?
Awarded Sep 24 at 18:04
How do I read ALL of the data in a hashmap/array in a smart contract
Awarded Sep 24 at 16:47
Can you get an array of random numbers?
Awarded Sep 24 at 10:09
msg.sender is Null in Base Constructor
Awarded Sep 24 at 9:33
Can't create Web3 websocket connection successfully
Awarded Sep 24 at 8:40
Encrypting/Decrypting data on IPFS using Ethereum Public/Private key?
Awarded Sep 24 at 8:19
Updating an instance of an already stored struct?
Awarded Sep 24 at 6:56
How to decode the hex string of an eth_sendRawTransaction request in Alchemy?
Awarded Sep 24 at 4:10
How is the output of a contract call encoded?
Awarded Sep 24 at 1:49
Ethereum Geth Node Syncing Issues
Awarded Sep 23 at 21:16
How to call a state changing function with web3.js (browser) and remote node?
Awarded Sep 23 at 13:56
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