jaonoctus

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512

The members of Casa21, a hackerspace based in Brazil, have
received and complied with 0 requests for information of any 
kind by any third parties including but not limited to 
government agencies. We will renew this notice in 90 days time.
If this notice fails to be renewed by then, you should assume
the worst.

jaonoctus

cd "$env:UserProfile"

New-Item -Path btc -ItemType Directory

cd btc

Invoke-WebRequest -Uri "https://bitcoincore.org/bin/bitcoin-core-29.0/bitcoin-29.0-win64.zip" -OutFile bitcoin.zip

# espere terminar de baixar

jaonoctus

# Clone the repository
git clone https://github.com/vinteum-bdl/infra-signet-docker 

# Change to the project directory
cd infra-signet-docker

# Build the Docker image
docker compose build --no-cache bitcoin-node

# Start the container in detached mode

jaonoctus

services:
  web:
    image: mempool/frontend:v3.2.1
    user: "1000:1000"
    init: true
    restart: on-failure
    stop_grace_period: 1m
    command: "./wait-for db:3306 --timeout=720 -- nginx -g 'daemon off;'"
    depends_on: [api]
    ports: [3006:3006]

jaonoctus

services:
  phoenixd:
    image: acinq/phoenixd
    volumes:
      - phoenixd:/phoenix/.phoenix
    ports: [9740:9740]
  btpay:
    image: btcpayserver/btcpayserver:2.1.6
    entrypoint: ["dotnet", "BTCPayServer.dll"]
    restart: on-failure

jaonoctus

from hashlib import sha512
import os

# Prime field and constants
p = 2^255 - 19
q = 2^252 + 27742317777372353535851937790883648493
F = GF(p)
Zq = Integers(q)

# Curve constant d

jaonoctus

# Import needed libraries
import hashlib

# secp256k1 parameters
p  = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F
a  = 0
b  = 7
n  = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141
Gx = 55066263022277343669578718895168534326250603453777594175500187360389116729240
Gy = 32670510020758816978083085130507043184471273380659243275938904335757337482424

jaonoctus

# This file is internal and meant to be run by save-utxo-set.sh
BITCOIND="bitcoind -datadir=/data"
BITCOIN_CLI="bitcoin-cli -datadir=/data"

$BITCOIND &
BITCOIND_PID=$!
CURRENT_HEIGHT="$($BITCOIN_CLI -rpcwait getblockcount)"
let "PRUNED_HEIGHT=$CURRENT_HEIGHT - 289"

echo "Pruning to $PRUNED_HEIGHT"

jaonoctus

# --- Setup secp256k1 ---
p = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F
a_curve, b_curve = 0, 7
E = EllipticCurve(GF(p), [a_curve, b_curve])
G = E(
    55066263022277343669578718895168534326250603453777594175500187360389116729240,
    32670510020758816978083085130507043184471273380659243275938904335757337482424,
)
n = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141

jaonoctus

# === Curve setup: secp256k1 ===
F = FiniteField(0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F)
n = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141
E = EllipticCurve([F(0), F(7)])
G = E.lift_x(F(0x79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798))

# --- Hash function H: SHA256 → integer mod n (BIP340 tagged hash) ---
def H_bip340_challenge(data):
    import hashlib
    tag = b"BIP0340/challenge"