JK thaarok

## tar_uncompress.go
package genesis

// go-gzip, no hashing   elapsed=49.274027963s
// pgzip.NewReaderN(reader, 1024, 100*1024) , no hashing,  elapsed=1m13.959573387s

import (
	"archive/tar"
	"crypto/sha256"
	"encoding/hex"
	"fmt"

## miui-cleaning.txt
adb shell
pm list packages -f

# xiaomi calendar
pm disable-user --user 0 com.xiaomi.calendar

# aplikační trezor
pm disable-user --user 0 com.mi.android.globalminusscreen

# čistič

## ethereum-keystore-load.go
package driver

import (
	"crypto/ecdsa"
	"github.com/gochain/gochain/v4/accounts/keystore"
	"os"
	"testing"
)

const PrivateKeyStore = "~/.opera/fakenet-1/keystore/UTC--2023-04-25T07-50-08.017708542Z--239fa"

## Yubikey.md

      
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                thaarok
                / Yubikey.md
            
            
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              June 27, 2024 16:35
            
          
    Yubikey for SSH


Ref: https://developers.yubico.com/SSH/Securing_SSH_with_FIDO2.html
Gnome-keyring issue: https://gitlab.gnome.org/GNOME/gnome-keyring/-/issues/101

First hardware key setup

Replace "MyYubikeyName" with a nickname for the hardware key:
ssh-keygen -t ed25519-sk -O resident -O application=ssh:MyYubikeyName -O verify-required


## comparison.py
#!/bin/python3
import os
import re
import collections

configs = set()
buildNumbers = set()
totalTimeTable = collections.defaultdict(dict)
buildTxsTable = collections.defaultdict(dict)
txsPerSecTable = collections.defaultdict(dict)

## go-hash-serialization.go
func TestGoHashSerialization(t *testing.T) {
	hasher := sha256.New()
	hasher.Write([]byte{0x2})
	bytes, err := hasher.(encoding.BinaryMarshaler).MarshalBinary()
	if err != nil {
		t.Fatalf("%s", err)
	}

	hasher2 := sha256.New()
	err = hasher2.(encoding.BinaryUnmarshaler).UnmarshalBinary(bytes)

## go-opera-testing.md

      
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                thaarok
                / go-opera-testing.md
            
            
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              June 29, 2024 04:48
            
          
    Replacing go-ethereum/lachesis-base with custom branch for development:
go mod edit -replace github.com/ethereum/go-ethereum=github.com/hkalina/go-ethereum@86abe1a01dc15bb3282628cc39eb7b451e6c1113
go mod edit -replace github.com/Fantom-foundation/lachesis-base=github.com/hkalina/lachesis-base@01569740d42de172b09866c8bb45e9aabd8b0235
GOPRIVATE=github.com/Fantom-foundation go mod tidy

Running Opera with websocket:
build/opera --genesis /media/sda2/opera/testnet.g --ipcpath /home/jkalina/.opera/opera.ipc \


## php-csv-parse-detect-encoding-separator.php
<?php

function parseCsv($file) {
    $content = file_get_contents($file);
    if (!$content) {
        throw Exception('Unable to read the CSV file');
    }

    $encoding = detectEncoding($content);
    $content = iconv($encoding, 'UTF-8//TRANSLIT', $content);

## go-opera-prometheus.md

      
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                thaarok
                / go-opera-prometheus.md
            
            
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              June 24, 2024 08:28
            
          
    Prometheus installation

sudo apt install prometheus prometheus-node-exporter
tee /etc/ufw/applications.d/prometheus <<EOF
[Prometheus]
title=Prometheus UI
description=Prometheus monitoring web UI.
ports=9090/tcp
EOF


## mint-token.py
#!/bin/python3
from web3 import Web3
import getpass

w3 = Web3(Web3.HTTPProvider('https://rpc.fantom.network/'))
myAccount = '0x83A6524Be9213B1Ce36bCc0DCEfb5eb51D87aD10'
contractAddr = '0x61aF4D29f672E27a097291F72fc571304BC93521'
tokenUri = 'https://artion10.mypinata.cloud/ipfs/QmPo8sQz4Lj9rVp71yaoTWCxZzS2vpPFmYEAaD1aph3RQu'
tokensAmount = 2
	package genesis

	// go-gzip, no hashing elapsed=49.274027963s
	// pgzip.NewReaderN(reader, 1024, 100*1024) , no hashing, elapsed=1m13.959573387s

	import (
	"archive/tar"
	"crypto/sha256"
	"encoding/hex"
	"fmt"
	adb shell
	pm list packages -f

	# xiaomi calendar
	pm disable-user --user 0 com.xiaomi.calendar

	# aplikační trezor
	pm disable-user --user 0 com.mi.android.globalminusscreen

	# čistič
	package driver

	import (
	"crypto/ecdsa"
	"github.com/gochain/gochain/v4/accounts/keystore"
	"os"
	"testing"
	)

	const PrivateKeyStore = "~/.opera/fakenet-1/keystore/UTC--2023-04-25T07-50-08.017708542Z--239fa"
	#!/bin/python3
	import os
	import re
	import collections

	configs = set()
	buildNumbers = set()
	totalTimeTable = collections.defaultdict(dict)
	buildTxsTable = collections.defaultdict(dict)
	txsPerSecTable = collections.defaultdict(dict)
	func TestGoHashSerialization(t *testing.T) {
	hasher := sha256.New()
	hasher.Write([]byte{0x2})
	bytes, err := hasher.(encoding.BinaryMarshaler).MarshalBinary()
	if err != nil {
	t.Fatalf("%s", err)
	}

	hasher2 := sha256.New()
	err = hasher2.(encoding.BinaryUnmarshaler).UnmarshalBinary(bytes)
	<?php

	function parseCsv($file) {
	$content = file_get_contents($file);
	if (!$content) {
	throw Exception('Unable to read the CSV file');
	}

	$encoding = detectEncoding($content);
	$content = iconv($encoding, 'UTF-8//TRANSLIT', $content);
	#!/bin/python3
	from web3 import Web3
	import getpass

	w3 = Web3(Web3.HTTPProvider('https://rpc.fantom.network/'))
	myAccount = '0x83A6524Be9213B1Ce36bCc0DCEfb5eb51D87aD10'
	contractAddr = '0x61aF4D29f672E27a097291F72fc571304BC93521'
	tokenUri = 'https://artion10.mypinata.cloud/ipfs/QmPo8sQz4Lj9rVp71yaoTWCxZzS2vpPFmYEAaD1aph3RQu'
	tokensAmount = 2