Nathan Woodburn
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132 lines
4.6 KiB
Python
132 lines
4.6 KiB
Python
from flask import Blueprint, request, jsonify, make_response
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from solders.pubkey import Pubkey
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from solana.rpc.api import Client
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from solders.system_program import TransferParams, transfer
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from solders.message import MessageV0
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from solders.transaction import VersionedTransaction
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from solders.null_signer import NullSigner
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import binascii
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import base64
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import os
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app = Blueprint('sol', __name__)
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SOLANA_HEADERS = {
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"Content-Type": "application/json",
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"X-Action-Version": "2.4.2",
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"X-Blockchain-Ids": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
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}
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SOLANA_ADDRESS = None
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if os.path.isfile(".well-known/wallets/SOL"):
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with open(".well-known/wallets/SOL") as file:
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address = file.read()
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SOLANA_ADDRESS = Pubkey.from_string(address.strip())
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def create_transaction(sender_address: str, amount: float) -> str:
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if SOLANA_ADDRESS is None:
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raise ValueError("SOLANA_ADDRESS is not set. Please ensure the .well-known/wallets/SOL file exists and contains a valid address.")
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# Create transaction
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sender = Pubkey.from_string(sender_address)
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transfer_ix = transfer(
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TransferParams(
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from_pubkey=sender, to_pubkey=SOLANA_ADDRESS, lamports=int(
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amount * 1000000000)
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)
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)
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solana_client = Client("https://api.mainnet-beta.solana.com")
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blockhashData = solana_client.get_latest_blockhash()
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blockhash = blockhashData.value.blockhash
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msg = MessageV0.try_compile(
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payer=sender,
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instructions=[transfer_ix],
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address_lookup_table_accounts=[],
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recent_blockhash=blockhash,
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)
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tx = VersionedTransaction(message=msg, keypairs=[NullSigner(sender)])
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tx = bytes(tx).hex()
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raw_bytes = binascii.unhexlify(tx)
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base64_string = base64.b64encode(raw_bytes).decode("utf-8")
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return base64_string
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def get_solana_address() -> str:
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if SOLANA_ADDRESS is None:
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raise ValueError("SOLANA_ADDRESS is not set. Please ensure the .well-known/wallets/SOL file exists and contains a valid address.")
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return str(SOLANA_ADDRESS)
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@app.route("/donate", methods=["GET", "OPTIONS"])
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def sol_donate():
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data = {
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"icon": "https://nathan.woodburn.au/assets/img/profile.png",
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"label": "Donate to Nathan.Woodburn/",
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"title": "Donate to Nathan.Woodburn/",
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"description": "Student, developer, and crypto enthusiast",
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"links": {
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"actions": [
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{"label": "0.01 SOL", "href": "/api/v1/donate/0.01"},
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{"label": "0.1 SOL", "href": "/api/v1/donate/0.1"},
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{"label": "1 SOL", "href": "/api/v1/donate/1"},
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{
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"href": "/api/v1/donate/{amount}",
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"label": "Donate",
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"parameters": [
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{"name": "amount", "label": "Enter a custom SOL amount"}
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],
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},
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]
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},
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}
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response = make_response(jsonify(data), 200, SOLANA_HEADERS)
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if request.method == "OPTIONS":
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response.headers["Access-Control-Allow-Origin"] = "*"
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response.headers["Access-Control-Allow-Methods"] = "GET, POST, PUT, OPTIONS"
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response.headers["Access-Control-Allow-Headers"] = (
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"Content-Type,Authorization,Content-Encoding,Accept-Encoding,X-Action-Version,X-Blockchain-Ids"
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)
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return response
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@app.route("/donate/<amount>")
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def sol_donate_amount(amount):
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data = {
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"icon": "https://nathan.woodburn.au/assets/img/profile.png",
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"label": f"Donate {amount} SOL to Nathan.Woodburn/",
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"title": "Donate to Nathan.Woodburn/",
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"description": f"Donate {amount} SOL to Nathan.Woodburn/",
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}
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return jsonify(data), 200, SOLANA_HEADERS
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@app.route("/donate/<amount>", methods=["POST"])
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def sol_donate_post(amount):
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if not request.json:
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return jsonify({"message": "Error: No JSON data provided"}), 400, SOLANA_HEADERS
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if "account" not in request.json:
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return jsonify({"message": "Error: No account provided"}), 400, SOLANA_HEADERS
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sender = request.json["account"]
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# Make sure amount is a number
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try:
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amount = float(amount)
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except ValueError:
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amount = 1 # Default to 1 SOL if invalid
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if amount < 0.0001:
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return jsonify({"message": "Error: Amount too small"}), 400, SOLANA_HEADERS
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transaction = create_transaction(sender, amount)
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return jsonify({"message": "Success", "transaction": transaction}), 200, SOLANA_HEADERS
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@app.route("/actions.json")
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def sol_actions():
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return jsonify(
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{"rules": [{"pathPattern": "/donate**", "apiPath": "/api/v1/donate**"}]}
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)
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