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New posts in smartcontracts

upgradable smart contracts with Solidity: interface vs library?

How to get Smart Contract address when it is deployed with web3.js

Solidity - Solidity code to Input JSON Description

Solidity setting a mapping to empty

How to modelize smart contracts in UML?

uml solidity smartcontracts

contract has not been deployed to detected network (network/artifact mismatch) on Rinkeby Network

How to return array of address in solidity?

solidity smartcontracts

Data on Private Ethereum blockchain lost/disappears after couple of days

Can't send transaction even if I use an example from official Ethereum webpage

How can I return an array of struct in solidity?

what approve and allowance methods are really doing in ERC20 Standard?

error[E0463]: can't find crate for `core` | = note: the `wasm32-unknown-unknown` target may not be installed [NEAR Protocol]

Send ERC20 token with web3

how to swap tokens on uniswap using web3 js

who is the owner of the contracts deployed using truffle?

Copying of type struct memory[] memory to storage not yet supported

solidity smartcontracts

UnhandledPromiseRejectionWarning: Error: The contract code couldn't be stored, please check your gas limit

How to return mapping list in Solidity? (Ethereum contract)

What is an appropriate type for smart contracts?