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Results tagged with solidity
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user 92515
Solidity is a contract-oriented, high-level language whose syntax is similar to that of JavaScript and it is designed for writing smart contracts in Ethereum to run on the EVM. Solidity is statically typed, supports inheritance, libraries and complex user-defined types among other features.
0
votes
1
answer
2k
views
I get error saying "invalid contract address or ENS name" when I try to run Interact.js scri...
After successfully deploying it to alchemy, when I wrote the 'Interact.js' script from the tutorial and tried to run it, it got me the following error
my solidity compiler version: 0.8.0
PS E:\programming … _load (node:internal/modules/cjs/loader:828:14)
This is my Smart contract code:
//SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
contract HelloWorld {
event UpdatedMessages( string oldStr, …
- 97
4
votes
3
answers
6k
views
Can't read value from '.env' file in my hardhat project
PRIVATE_KEY = process.env.PRIVATE_KEY
module.exports = {
defaultNetwork: 'hardhat',
networks: {
rinkeby: {
url: RINKEBY_RPC_URL,
accounts: [PRIVATE_KEY],
chainId: 4,
}
},
solidity …
- 97