jmcph4

#!/bin/bash

# Name of the program to monitor (provide the full path if not in PATH)
PROGRAM="your_program"
PROGRAM_ARGS="--arg1 --arg2" # Replace with the program's arguments

# Ensure the script is running as root to read dmesg
if [ "$EUID" -ne 0 ]; then
    echo "This script must be run as root to monitor OOM events."
    exit 1

jmcph4

use arbitrary::{Arbitrary, Unstructured};
use criterion::{black_box, criterion_group, criterion_main, Criterion};
use ironlobe::{
    book::{
        btree_book::{BTreeBook, Metadata},
        Book,
    },
    order::PlainOrder,
};
use rand::{thread_rng, RngCore, SeedableRng};

jmcph4

IEEE Citation Style Bibliography

[1] V. Buterin, "Proposer/Builder Separation (PBS) Spec," Ethereum Foundation, Jul. 2022. [Online]. Available: https://notes.ethereum.org/@vbuterin/proposer_builder_separation

[2] Flashbots, "Introducing MEV-Boost: Empowering Ethereum Stakers," Flashbots Blog, Jun. 2022. [Online]. Available: https://flashbots.net/blog/mev-boost-intro

[3] S. Gao, "A Survey on Maximal Extractable Value (MEV): Concepts, Techniques, and Future Directions," IEEE Access, vol. 10, pp. 78590–78605, Aug. 2022.

[4] S. Eskandari, J. Clark, M. Moeini, and M. Vasek, "SoK: MEV and Flash Loans: Threats and Mitigations," in Proceedings of the 2022 ACM SIGSAC Conference on Computer and Communications Security (CCS), Nov. 2022, pp. 1–18.

jmcph4

import Data.Bits (shiftR, testBit)
import Numeric (showIntAtBase)
import Data.Char (intToDigit, digitToInt)

type Bit = Bool

-- | Non-empty, possibly infinite, binary tree
data Tree a = Node {
    label :: a,
    left :: Maybe (Tree a),

jmcph4

    fn new_payload_job(
        &self,
        attributes: <Builder as PayloadBuilder<Pool, Client>>::Attributes,
    ) -> Result<Self::Job, PayloadBuilderError> {
        panic!("KABOOM");
        let parent_block = if attributes.parent().is_zero() {
            // use latest block if parent is zero: genesis block
            self.client
                .block_by_number_or_tag(BlockNumberOrTag::Latest)?
                .ok_or_else(|| PayloadBuilderError::MissingParentBlock(attributes.parent()))?

jmcph4

fn foo(x: &[f64], y: &[f64], out: &mut [f64]) {
    if x.len() != y.len() || x.len() != out.len() {
        return;
    } else {
        let n: usize = x.len();

        for i in 0..n {
            out[i] = x[i] * y[i];
        }
    }

jmcph4

[package]
name = "decoder"
version = "0.1.0"
edition = "2021"

[dependencies]
reth = { version = "1.0.6", git = "https://github.com/paradigmxyz/reth" }
alloy-rlp = { version = "=0.3.4", git = "https://github.com/alloy-rs/rlp", rev = "5fd8d81" }

jmcph4

#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>

int main(void) {
    uint8_t x = 0xca;
    uint8_t* p = &x;

    printf("x = %d p = %p\n", x, p);

jmcph4

use pyo3::prelude::*;
use pyo3::types::IntoPyDict;

fn main() -> PyResult<()> {
    Python::with_gil(|py| {
        let locals = [("pd", py.import_bound("pandas")?)].into_py_dict_bound(py);
        let code = "pd.DataFrame({})";
        let res = py.eval_bound(code, None, Some(&locals))?;

        println!("{res:?}");

jmcph4

#!/bin/bash
curl http://localhost:8545 -X POST -H "Content-Type: application/json" -d '{"jsonrpc":"2.0","id":1,"method":"eth_callBundle","params":[{"txs":["0x123abc","0x456def"],"blockNumber":"0xb63dcd","stateBlockNumber":"latest","timestamp":1615920932}]}'