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signature test

This commit is contained in:
hueso 2024-12-02 13:56:28 -03:00
commit fa7642c93d
3 changed files with 171 additions and 0 deletions

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celcoin.py Normal file
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#!/usr/bin/env python3
import requests
from dotenv import load_dotenv
from os import getenv
import eth_account
from web3.auto import w3
from flask import Flask, request, jsonify
from credentials import payload
import json
import pprint
app = Flask(__name__)
# Load environment variables from .env file
load_dotenv()
BASEURL = "https://sandbox.openfinance.celcoin.dev"
global headers
# eb066b56-6864-4ef0-ad2a-6b38d4363185
@app.route('/api/status/<payment_id>', methods=['GET'])
def sign_message(payment_id):
#message = request.get_data() # extract request data as bytes
api_response = requests.get(BASEURL+payment_id+"/status", headers=headers).text
from eth_account.messages import encode_defunct
from eth_abi.packed import encode_packed
from Crypto.Hash import keccak
k = keccak.new(digest_bits=256)
k.update(encode_packed(['string'],[payment_id]))
print('HASHED MESSAGE: ', k.hexdigest())
message = encode_defunct(text=k.hexdigest())
ret = (w3.eth.account.sign_message(message, private_key=getenv('PRIVATE_KEY'))).signature.hex()
print (ret)
return ret
#message = eth_account.messages.encode_structured_data(api_response)
#signature = eth_account.Account.sign_message(api_response, private_key='0x0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef').signature.hex()
#signature = (w3.eth.account.sign_message(message, private_key=credentials.private_key)).signature.hex()
return "bla"
#return jsonify({'signature': signature}), 200
if __name__ == '__main__':
url = "https://consumer.sandbox.inic.dev/v1/auth/interface"
headers = {
"accept": "application/json",
"content-type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
token = json.loads(response.text)['accessToken']
headers = {
"accept": "application/json",
"authorization": "Bearer " + token
}
app.run(debug=True)
#pip install flask requests web3

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test.py Executable file
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#!/usr/bin/env python3
from dotenv import load_dotenv
from os import getenv
from eth_account import Account
from eth_account.messages import encode_defunct
from sha3 import keccak_256
from eth_abi.packed import encode_packed
from eth_utils import to_bytes
load_dotenv()
def signer_check(message, signature):
message_hash = encode_defunct(message)
signer_address = Account.recover_message(message_hash, signature=signature)
return signer_address
signature = 1
def sign_message(message, private_key):
account = Account.from_key(private_key)
message_hash = encode_defunct(message)
signature = account.sign_message(message_hash)
return signature.signature.hex()
def generate_hash(pix_target, amount, pix_timestamp):
# Concatenate the bytes
concatenated_bytes = encode_packed(
['bytes32', 'uint80', 'uint256'],
[to_bytes(text=pix_target), amount, pix_timestamp])
# Return the keccak256 hash
return keccak_256(concatenated_bytes).digest()
# Example usage
pix_target = '1234'
amount = 10
pix_timestamp = 162
message = generate_hash(pix_target, amount, pix_timestamp)
print("Message:", message.hex())
signature = sign_message(message, getenv('PRIVATE_KEY'))
print("Signature:", signature)
signer = signer_check(message, signature)
print("Signer: ", signer)
account = Account.from_key(getenv('PRIVATE_KEY'))
print("Account:", account.address)

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test_api.py Normal file
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import requests
from dotenv import load_dotenv
from os import getenv
# Load environment variables from .env file
load_dotenv()
url = "https://sandbox.openfinance.celcoin.dev/v5/token"
data = {
"client_id": getenv("CLIENT_ID"),
"grant_type": "client_credentials",
"client_secret": getenv("CLIENT_SECRET"),
}
response = requests.post(url, data=data)
token = response.json()["access_token"]
print("token:", token)
url = "https://sandbox.openfinance.celcoin.dev/pix/v1/payment/endToEnd"
payload = { "dpp": "2024-11-12" }
headers = {
"accept": "application/json",
"content-type": "application/json",
"authorization": "Bearer " + token
}
response = requests.post(url, json=payload, headers=headers)
e2ee = response.json()["body"]["endToEndId"]
print("e2e:", e2ee)
# alternate DICT method for obtaining e2ee
url = "https://sandbox.openfinance.celcoin.dev/pix/v1/dict/v2/key"
payload = {
"payerId": "13935893000370",
"key": "93981962-9505-474d-9899-dcb0be3d40c4"
}
headers = {
"accept": "application/json",
"content-type": "application/json",
"authorization": "Bearer " + token
}
#response = requests.post(url, json=payload, headers=headers)
#print(response.text)
url = "https://sandbox.openfinance.celcoin.dev/pix/v1/payment"
payload = { "initiationType": "DICT" }
# headers = {
# "accept": "application/json",
# "content-type": "application/json",
# "authorization": "Bearer $beare"
# }
# response = requests.post(url, json=payload, headers=headers)
# print(response.text)