1
vote
Is it possible to read a deployed contract's storage slot with solidity?
No, a solidity contract can NOT read private storage variable from another contract. See https://solidity-by-example.org/visibility/.
Using web3, this would be possible as storage content is public.
- 36
1
vote
How to use sepolia deployed erc-20 token for my project?
Although the question is very broad. I'll try to write the steps.
You'll need a token contract deployed before deploying this game contract, make sure you have the ability to mint the tokens.
You'll ...
- 4,945
1
vote
Chainlink VRF 2.5 fund subscription with native token programmatically
You can add this function in your SubscriptionManager contract:
function topUpSubscriptionWithNativeToken(uint256 amount)
external
payable
onlyOwner
{
if (msg.value < amount) {
...
- 4,144
1
vote
Damn Vulnerable
This type of challenges use simplified versions of real exploits. This repo has several contract with vulnerabilities https://github.com/smartbugs/smartbugs-curated.
Similarly you could start with the ...
- 30.3k
1
vote
Accepted
openzeppelin 5.0.x TransparentUpgradeableProxy upgradeAndCall error
https://forum.openzeppelin.com/t/5-0-transparentupgradeableproxy-upgradeandcall-error/41540
In the openzeppelin forum, I found the answer.
- 13
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