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If we want to run arbitrary DApps on our side-chains, these side-chains themselves need a universal contract VM. Our solution will be to adopt the lowest portable representation of our compiler itself…
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# [G-01] STATE VARIABLES ONLY SET IN THE CONSTRUCTOR SHOULD BE DECLARED IMMUTABLE Avoids a Gsset (20000 gas):-
1. File: lending-market-v2/contracts/Governance/GovernorAlpha.sol (line 24):
…
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I'm new to Web3 and hope to find an example how to sign and verify messages. Anyone care to share please? Will appreciate any help.
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Sorry to ask this question, but I didn't find any example of parsing the log in tx receipt.
what I have tried:
config a ERC20TransferEvent
```
#[derive(Debug, Default, EthEvent)]
pub struct…
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# Lines of code
https://github.com/code-423n4/2023-10-ethena/blob/ee67d9b542642c9757a6b826c82d0cae60256509/contracts/StakedUSDe.sol#L225-L238
https://github.com/code-423n4/2023-10-ethena/blob/ee67d9b…
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I deliberately didn't include this one into the maintained-by-parity repos: https://github.com/paritytech/js-libs.
If we decide to take care of it, it would be nice to include it too.
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**Github username:** --
**Twitter username:** --
**Submission hash (on-chain):** 0xc95183fd944036b5ebd9bf5050e65e562ca16f3598bdcf346f8fac81d05b37dd
**Severity:** high
**Description:**
**Description*…
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# QA Report
## Table of Contents
- [summary](#summary)
- [Hash collision with abi.encodePacked](#hash-collision-with-abi.encodepacked)
- [_mint does not check if recipient can handle tokens](#_mint-…
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It can be useful for some reproducible cases provide initial seed in the form of a 32-byte hex-encoded string. You can also choice an option to additionally protect you with password, `Scrypt` shall b…
ghost updated
6 years ago
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# Gas Optimizations
* Variables like `UNREVEALED_URI` and `BASE_URI`, which can't be changed, can be marked as immutable to save gas when accessing them.
* The `mapping(uint256 => mapping(address => …