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How to receive and send USDT in a smart contract?

ethereum solidity

Solidity: Returns filtered array of structs without 'push'

solidity

Truffle console variable declaration

ethereum solidity truffle

Why we can't send ether to ethereum address 0x1 via smart contracts

How to send ERC20 token to smart contract balance?

Solidity: Data location must be "memory" or "calldata" for return parameter in function

ethereum solidity

In solidity, keccak 256 function returns a hash value. How many bits does keccak 256 return?

solidity keccak

How to detect if an Ethereum address is an ERC20 token contract?

ethereum solidity erc20

Ethereum Solidity - Does require() use any gas?

Gas requirement of function high: infinite

ethereum solidity web3js web3

How to query the expiry date for an RNS domain?

solidity rsk

Can we get transaction information recorded in the past block using Solidity in the Smart contract?

How to correctly import SafeMath.sol into contract

solidity openzeppelin

Warning: Function state mutability can be restricted to pure function

ethereum solidity

Is it possible to make smart contract trustlessly know addresses of RSK pegnatories in real-time?

solidity bitcoin web3 rsk

Unable to attach to remote geth: Invalid pipe address '/.rinkeby/geth.ipc'

How can we generate multiple random number in ethereum?

Can't import openzeppelin node_modules: File import callback not supported

What does a modifier do in Solidity?

ethereum solidity

Rinkeby Authenticated Faucet is not working? [closed]

ethereum solidity web3-java