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New posts in smartcontracts
upgradable smart contracts with Solidity: interface vs library?
Sep 07, 2022
interface
ethereum
solidity
smartcontracts
How to get Smart Contract address when it is deployed with web3.js
Jun 09, 2022
node.js
ethereum
smartcontracts
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Solidity - Solidity code to Input JSON Description
Aug 13, 2021
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Solidity setting a mapping to empty
Nov 16, 2022
ethereum
solidity
smartcontracts
How to modelize smart contracts in UML?
Oct 17, 2022
uml
solidity
smartcontracts
contract has not been deployed to detected network (network/artifact mismatch) on Rinkeby Network
May 25, 2022
ethereum
smartcontracts
truffle
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How to return array of address in solidity?
Oct 23, 2022
solidity
smartcontracts
Data on Private Ethereum blockchain lost/disappears after couple of days
Oct 23, 2022
blockchain
ethereum
solidity
smartcontracts
go-ethereum
Can't send transaction even if I use an example from official Ethereum webpage
Nov 20, 2022
javascript
ethereum
solidity
smartcontracts
truffle
How can I return an array of struct in solidity?
Nov 21, 2022
algorithm
data-structures
ethereum
solidity
smartcontracts
what approve and allowance methods are really doing in ERC20 Standard?
Sep 17, 2022
blockchain
ethereum
solidity
smartcontracts
erc20
error[E0463]: can't find crate for `core` | = note: the `wasm32-unknown-unknown` target may not be installed [NEAR Protocol]
Sep 14, 2022
rust
smartcontracts
nearprotocol
Send ERC20 token with web3
Nov 07, 2022
javascript
blockchain
smartcontracts
web3
erc20
how to swap tokens on uniswap using web3 js
Aug 22, 2022
javascript
ethereum
sign
smartcontracts
web3
who is the owner of the contracts deployed using truffle?
Oct 26, 2022
solidity
smartcontracts
truffle
Copying of type struct memory[] memory to storage not yet supported
Jan 18, 2022
solidity
smartcontracts
UnhandledPromiseRejectionWarning: Error: The contract code couldn't be stored, please check your gas limit
Jul 28, 2022
node.js
ethereum
solidity
smartcontracts
How to return mapping list in Solidity? (Ethereum contract)
Aug 22, 2022
blockchain
ethereum
solidity
smartcontracts
What is an appropriate type for smart contracts?
Sep 11, 2022
haskell
functional-programming
idris
ethereum
smartcontracts
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