- Start mongod without auth enabled
Make sure this is commented or missing from
/etc/mongod.conf
#security:
# authorization: enabled
The service should be running:
import React, { useEffect, useRef, useState } from "react"; | |
function usePrevious(value: number) { | |
const ref = useRef<number | null>(null); | |
useEffect(() => { | |
ref.current = value; | |
}); | |
return ref.current; | |
} |
#!/bin/bash | |
echo | |
echo "Welcome to the Bitcoin address generator!" | |
echo "input private key (32 bytes, hex format)" | |
read priv | |
echo "" | |
echo "#####################################" | |
# priv=0C28FCA386C7A227600B2FE50B7CAE11EC86D3BF1FBE471BE89827E19D72AA1D # Testing only |
#!/usr/bin/env python | |
import sys | |
# Get command line arguments | |
########################## | |
# Note this script will calculate based on an average of 1 day's worth of blocks | |
if len(sys.argv) < 2: | |
print "Usage: $ btc_hashrate <blocks-24h> <current-difficulty>" | |
sys.exit() | |
assert(consensus.hashGenesisBlock == uint256S("0x000000000933ea01ad0ee984209779baaec3ced90fa3f408719526f8d77f4943")); | |
assert(genesis.hashMerkleRoot == uint256S("0x4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b")); |
/** | |
* Build the genesis block. Note that the output of its generation | |
* transaction cannot be spent since it did not originally exist in the | |
* database. | |
* | |
* CBlock(hash=000000000019d6, ver=1, hashPrevBlock=00000000000000, hashMerkleRoot=4a5e1e, nTime=1231006505, nBits=1d00ffff, nNonce=2083236893, vtx=1) | |
* CTransaction(hash=4a5e1e, ver=1, vin.size=1, vout.size=1, nLockTime=0) | |
* CTxIn(COutPoint(000000, -1), coinbase 04ffff001d0104455468652054696d65732030332f4a616e2f32303039204368616e63656c6c6f72206f6e206272696e6b206f66207365636f6e64206261696c6f757420666f722062616e6b73) | |
* CTxOut(nValue=50.00000000, scriptPubKey=0x5F1DF16B2B704C8A578D0B) | |
* vMerkleTree: 4a5e1e |
#!/bin/bash | |
if [[ $# -lt 1 ]]; then | |
echo "Usage: $ secp256k1 <private-key-hex>" | |
exit 1 | |
fi | |
priv=$1 | |
## Calculate Public Keys |
#!/bin/bash | |
## Command Line parsing | |
####################### | |
if [[ $# -lt 1 ]]; then | |
echo "Usage: $ sha256 <input-hex>" | |
exit 1 | |
fi | |
inputHex=$1 |
#!/bin/bash | |
## Command Line parsing | |
####################### | |
if [[ $# -lt 1 ]]; then | |
echo "Usage: $ hash160 <input-hex>" | |
exit 1 | |
fi | |
inputHex=$1 |
#!/usr/bin/env python | |
import sys | |
if len(sys.argv) < 1: | |
print "Usage: $ reverse_endian <input-hex>" | |
line = sys.argv[1] | |
n = 2 | |
orig_list = [line[i:i+n] for i in range(0, len(line), n)] |