stWDBRN/server.py

from functools import lru_cache
import json
from flask import (
    Flask,
    make_response,
    redirect,
    request,
    jsonify,
    render_template,
    send_from_directory,
    send_file,
)
import os
import json
import requests
from datetime import datetime
import dotenv
import solana
import solana.rpc
from solana.rpc.api import Client
import solana.rpc.api
import solana.utils
from solders.pubkey import Pubkey
from solders.keypair import Keypair
from solana.rpc.types import TokenAccountOpts
from pycoingecko import CoinGeckoAPI
from cachetools import TTLCache
from cachetools import cached
import threading
import time
from solders.transaction import Transaction
import spl.token.client
import cache
import spl
import spl.token
from spl.token.instructions import create_associated_token_account,mint_to,MintToParams
from solana.rpc.commitment import Confirmed
from solana.rpc.api import Client
from solana.rpc.types import TxOpts
from solana.transaction import Transaction
import asyncio


dotenv.load_dotenv()

app = Flask(__name__)

solana_client = Client(os.getenv("SOLANA_URL"))
blockFrost_API = os.getenv("BLOCKFROST")
stWDBRN_token_mint = Pubkey.from_string(
    "mNT61ixgiLnggJ4qf5hDCNj7vTiCqnqysosjncrBydf")
vault_sol_address = Pubkey.from_string(
    "NWywvhcqdkJsm1s9VVviPm9UfyDtyCW9t8kDb24PDPN")
vault_cardano_address = "stake1uy4qd785pcds7ph2jue2lrhhxa698c5959375lqdv3yphcgwc8qna"
vault_sui_address = "0x7e4fa1592e4fad084789f9fe1a4d7631a2e6477b658e777ae95351681bcbe8da"
sol_reserve = 0.051 # This is used for TX fees and rent


fiat = "USD"
stablecoins = ["usdc", "usdt", "dai"]
usd_to_aud_backup = 1.56

coingecko_client = CoinGeckoAPI()


def find(name, path):
    for root, dirs, files in os.walk(path):
        if name in files:
            return os.path.join(root, name)

# Assets routes


@app.route("/assets/<path:path>")
def send_assets(path):
    if path.endswith(".json"):
        return send_from_directory(
            "templates/assets", path, mimetype="application/json"
        )

    if os.path.isfile("templates/assets/" + path):
        return send_from_directory("templates/assets", path)

    # Try looking in one of the directories
    filename: str = path.split("/")[-1]
    if (
        filename.endswith(".png")
        or filename.endswith(".jpg")
        or filename.endswith(".jpeg")
        or filename.endswith(".svg")
    ):
        if os.path.isfile("templates/assets/img/" + filename):
            return send_from_directory("templates/assets/img", filename)
        if os.path.isfile("templates/assets/img/favicon/" + filename):
            return send_from_directory("templates/assets/img/favicon", filename)

    return render_template("404.html"), 404


# region Special routes
@app.route("/favicon.png")
def faviconPNG():
    return send_from_directory("templates/assets/img", "favicon.png")


@app.route("/.well-known/<path:path>")
def wellknown(path):
    # Try to proxy to https://nathan.woodburn.au/.well-known/
    req = requests.get(f"https://nathan.woodburn.au/.well-known/{path}")
    return make_response(
        req.content, 200, {"Content-Type": req.headers["Content-Type"]}
    )


# endregion


# region Main routes
@app.route("/")
def index():
    tokenSupply = getTokenSupplyString()
    tokenValue = getTokenPrice()
    vaultBalance = getVaultBalance()
    vaultBalance = "{:.2f}".format(vaultBalance)

    return render_template("index.html", value=tokenValue, supply=tokenSupply, vault=vaultBalance, vault_aud=usd_to_aud(vaultBalance), value_aud=usd_to_aud(tokenValue))

@app.route("/embed")
def embed():
    tokenSupply = getTokenSupplyString()
    tokenValue = getTokenPrice()
    vaultBalance = getVaultBalance()
    vaultBalance = "{:.2f}".format(vaultBalance)
    return render_template("embed.html", value=tokenValue, supply=tokenSupply, vault=vaultBalance, vault_aud=usd_to_aud(vaultBalance), value_aud=usd_to_aud(tokenValue))

@app.route("/<path:path>")
def catch_all(path: str):
    if os.path.isfile("templates/" + path):
        return render_template(path)

    # Try with .html
    if os.path.isfile("templates/" + path + ".html"):
        return render_template(path + ".html")

    if os.path.isfile("templates/" + path.strip("/") + ".html"):
        return render_template(path.strip("/") + ".html")

    # Try to find a file matching
    if path.count("/") < 1:
        # Try to find a file matching
        filename = find(path, "templates")
        if filename:
            return send_file(filename)

    return render_template("404.html"), 404

# endregion


# region Solana
@cache.file_cache()
def get_coin_price(coin_id):

    try:
        if coin_id in stablecoins:
            return 1

        price = coingecko_client.get_price(ids=coin_id, vs_currencies=fiat)

        return price[coin_id][fiat.lower()]
    except:
        return 0

@cache.file_cache()
def get_token_price(token_address: str, chain='solana'):
    try:
        price = coingecko_client.get_token_price(
            id=chain, contract_addresses=token_address, vs_currencies=fiat)
        return price[token_address][fiat.lower()]
    except:
        return 0

def getTokenSupplyString() -> str:
    supply = getTokenSupply()
    return "{:.2f}".format(supply)

@cache.file_cache(120)
def getTokenSupply() -> int:
    supply = solana_client.get_token_supply(stWDBRN_token_mint)
    return supply.value.ui_amount

@cache.file_cache()
def getSolBalance() -> int:
    SOLbalance = solana_client.get_balance(
        vault_sol_address).value / 1000000000
    
    if SOLbalance < sol_reserve:
        SOLbalance = 0
    
    return SOLbalance - sol_reserve

def getSolValue() -> int:
    SOLbalance = getSolBalance()
    SOLPrice = get_coin_price("solana")
    return SOLbalance * SOLPrice

def getVaultBalance() -> int:
    # Get balance of vault
    vaultBalance = 0
    vaultBalance += getSolValue()
    tokens = getTokens()
    tokenValue = 0
    for token in tokens:
        tokenValue += token["value"]

    vaultBalance += tokenValue
    vaultBalance += getCardanoValue(vault_cardano_address)
    vaultBalance += getOtherInvestmentsValue()

    return vaultBalance

@cache.file_cache(120)
def getTokens(chain:str=None):
    tokens = []
    
    if chain == "solana" or chain == None:
        programID = Pubkey.from_string(
            "TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA")

        tokenAccounts = solana_client.get_token_accounts_by_owner(
            vault_sol_address,
            TokenAccountOpts(program_id=programID)
        )

        tokenAccounts = tokenAccounts.value
        

        for tokenAccount in tokenAccounts:
            pubkey = tokenAccount.pubkey
            account = solana_client.get_token_account_balance(pubkey)
            mint = tokenAccount.account.data[:32]
            mint = Pubkey(mint)
            # Decode the mint
            token = {
                "mint": str(mint),
                "balance": account.value.ui_amount
            }

            token["price"] = get_token_price(token["mint"])
            token["value"] = token["price"] * token["balance"]

            if token["value"] < 0.01:
                continue

            data = getTokenData(str(mint))
            token["name"] = data["name"]
            token["symbol"] = data["symbol"]
            tokens.append(token)
    
    if chain == "sui" or chain == None:
        # Get SUI tokens
        tokens.extend(getSuiTokens(vault_sui_address))

    return tokens

def getTokens_nocache(chain:str=None):
    tokens = []
    
    if chain == "solana" or chain == None:
        programID = Pubkey.from_string(
            "TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA")

        tokenAccounts = solana_client.get_token_accounts_by_owner(
            vault_sol_address,
            TokenAccountOpts(program_id=programID)
        )

        tokenAccounts = tokenAccounts.value
        

        for tokenAccount in tokenAccounts:
            pubkey = tokenAccount.pubkey
            account = solana_client.get_token_account_balance(pubkey)
            mint = tokenAccount.account.data[:32]
            mint = Pubkey(mint)
            # Decode the mint
            token = {
                "mint": str(mint),
                "balance": account.value.ui_amount
            }

            token["price"] = get_token_price(token["mint"])
            token["value"] = token["price"] * token["balance"]

            if token["value"] < 0.01:
                continue

            data = getTokenData(str(mint))
            token["name"] = data["name"]
            token["symbol"] = data["symbol"]
            tokens.append(token)
    
    if chain == "sui" or chain == None:
        # Get SUI tokens
        tokens.extend(getSuiTokens(vault_sui_address))

    return tokens

def getTokenData(tokenMint, chain='solana'):
    if not os.path.exists("tokens"):
        os.makedirs("tokens")

    if os.path.exists(f"tokens/{tokenMint}.json"):
        with open(f"tokens/{tokenMint}.json") as f:
            data = json.load(f)
            return data
    else:
        data = coingecko_client.get_coin_info_from_contract_address_by_id(
            chain, tokenMint)
        with open(f"tokens/{tokenMint}.json", "w") as f:
            json.dump(data, f)
            return data


def getTokenPrice():
    # Get number of tokens minted
    supply = getTokenSupply()
    vaultBalance = getVaultBalance()
    value = vaultBalance/supply
    # Round value to 2 decimal places and ensure it shows 2 decimal places
    value = "{:.2f}".format(value)

    return value


# endregion

# region Cardano
get_cardano_balance_cache = TTLCache(maxsize=1, ttl=3600)


@cache.file_cache(300)
def getCardanoBalance(address: str):
    # Get balance of cardano address
    if not os.path.exists("cache/cardano_balance.json"):
                with open("cache/cardano_balance.json", "w") as f:
                    json.dump({"balance": 0}, f)
    last = 0
    with open("cache/cardano_balance.json") as f:
                data = json.load(f)
                last = data["balance"]
    try:
        response = requests.get(f"https://cardano-mainnet.blockfrost.io/api/v0/accounts/{address}", headers={"project_id": blockFrost_API})
        if response.status_code != 200:
            print("Error getting cardano balance",flush=True)
            # Get last known balance 
            return last          
                     
        data = response.json()
        if "controlled_amount" in data:
            with open("cache/cardano_balance.json", "w") as f:
                json.dump({"balance": int(data["controlled_amount"]) / 1000000}, f)
            return int(data["controlled_amount"]) / 1000000
        return last

    except:
        print("Error getting cardano balance",flush=True)
        return last


def getCardanoValue(address: str):
    balance = getCardanoBalance(address)
    price = get_coin_price("cardano")
    return balance * price

# endregion

# region Sui
@cache.file_cache(120)
def getSuiTokens(address: str):
    url = "https://fullnode.mainnet.sui.io/"

    # Define the payload for the RPC call
    payload = {
        "jsonrpc": "2.0",
        "id": 1,
        "method": "suix_getAllBalances",
        "params": [
            address
        ]
    }
    headers = {
        "Content-Type": "application/json"
    }

    # Make the POST request
    tokens = []
    try:
        response = requests.post(url, json=payload, headers=headers)
        response.raise_for_status()  # Raise an HTTPError for bad responses
        result = response.json()
        
        for coin in result['result']:
            token = {
                "mint": coin['coinType'],
                "balance": int(coin['totalBalance'])/10**9,
            }
            token["price"] = get_token_price(token["mint"], 'sui')
            token["value"] = token["price"] * token["balance"]
            if token["value"] < 0.01:
                continue
            data = getTokenData(str(token["mint"]), 'sui')
            token["name"] = data["name"]
            token["symbol"] = data["symbol"]
            tokens.append(token)
    except requests.exceptions.RequestException as e:
        print(f"An error occurred: {e}")

    return tokens

def getSuiTokens_nocache(address: str):
    url = "https://fullnode.mainnet.sui.io/"

    # Define the payload for the RPC call
    payload = {
        "jsonrpc": "2.0",
        "id": 1,
        "method": "suix_getAllBalances",
        "params": [
            address
        ]
    }
    headers = {
        "Content-Type": "application/json"
    }

    # Make the POST request
    tokens = []
    try:
        response = requests.post(url, json=payload, headers=headers)
        response.raise_for_status()  # Raise an HTTPError for bad responses
        result = response.json()
        
        for coin in result['result']:
            token = {
                "mint": coin['coinType'],
                "balance": int(coin['totalBalance'])/10**9,
            }
            token["price"] = get_token_price(token["mint"], 'sui')
            token["value"] = token["price"] * token["balance"]
            if token["value"] < 0.01:
                continue
            data = getTokenData(str(token["mint"]), 'sui')
            token["name"] = data["name"]
            token["symbol"] = data["symbol"]
            tokens.append(token)
    except requests.exceptions.RequestException as e:
        print(f"An error occurred: {e}")

    return tokens

# endregion

# region Other Investments
@cache.file_cache(60)
def getOtherInvestments():
    data = requests.get("https://cloud.woodburn.au/s/stwdbrn_other/download/other_investments.json")
    return data.json()

@cache.file_cache(60)
def getAPYInvestments():
    data = requests.get("https://cloud.woodburn.au/s/YiTnzEMi2njFSRz/download/apy.json")
    return data.json()

def getOtherInvestmentTypes():
    data = getOtherInvestments()
    types = {}
    for investment in data:
        if investment["type"] not in types:
            types[investment["type"]] = {
                "name": investment["type"],
                "description": investment["type"],
                "value": 0,
                "amount": 0,
            }
        types[investment["type"]]["value"] += investment["value"]
        types[investment["type"]]["amount"] += 1
    return types


def getOtherInvestmentsValue():
    data = getOtherInvestments()
    value = 0
    for investment in data:
        value += investment["value"]
    return value

# endregion

# region API Routes

@app.route("/api/v1/tokens")
def api_tokens():
    tokens = getTokens("solana")
    for t in tokens:
        t["url"] = f"https://explorer.solana.com/address/{t['mint']}"

    return jsonify(tokens)

@app.route("/api/v1/token")
def api_token():
    # Get number of tokens minted
    supply = getTokenSupply()
    token = {}
    # Get balance of vault
    token["SOL"] = {
        "name": "Solana",
        "amount": round(getSolBalance() / supply,4),
        "value": round(getSolValue() / supply,2)
    }
    if token["SOL"]["value"] < 0.01:
        token["SOL"]["amount"] = 0
        token["SOL"]["value"] = 0

    tokens = getTokens()
    for t in tokens:
        token[t["symbol"].upper()] = t
        if token[t["symbol"].upper()]["value"]/supply < 0.01:
            token[t["symbol"].upper()]["amount"] = 0
            token[t["symbol"].upper()]["value"] = 0
        else:
            token[t["symbol"].upper()]["amount"] = t["balance"] / supply
            token[t["symbol"].upper()]["value"] = t["price"] * t["balance"] / supply
            # Round value to 4 decimal places
            token[t["symbol"].upper()]["value"] = round(token[t["symbol"].upper()]["value"], 2)
            token[t["symbol"].upper()]["amount"] = round(token[t["symbol"].upper()]["amount"], 4)

        # Remove balance key
        del token[t["symbol"].upper()]["balance"]

       

    token["ADA"] = {
        "name": "Cardano",
        "amount": round(getCardanoBalance(vault_cardano_address) / supply,4),
        "value": round(getCardanoValue(vault_cardano_address) / supply,2)
    }
    if token["ADA"]["value"] < 0.01:
        token["ADA"]["amount"] = 0
        token["ADA"]["value"] = 0

    # For each key add tooltip
    for key in token:
        token[key]["tooltip"] = f"{token[key]['amount']} {key} (${token[key]['value']})"

    other_investment_types = getOtherInvestmentTypes()
    for investment_type in other_investment_types:
        token[investment_type] = {
            "name": f'{other_investment_types[investment_type]["name"]} Positions',
            "description": other_investment_types[investment_type]["description"],
            "value": round(other_investment_types[investment_type]["value"] / supply,2),
            "amount": other_investment_types[investment_type]["amount"],
            "tooltip": f"{other_investment_types[investment_type]['amount']} Positions (${other_investment_types[investment_type]['value']})"
        }

    token["total"] = {
        "name": "stWDBRN",
        "description": "stWDBRN total value (USD)",
        "amount": 1,
        "value":float(getTokenPrice())
        }


    return jsonify(token)

@app.route("/api/v1/vault")
def api_vault():
    tokens = getTokens()
    vaultBalance = getVaultBalance()
    vaultBalance = "{:.2f}".format(vaultBalance)


    vault = {}
    vault["SOL"] = {
        "name": "Solana",
        "amount": round(getSolBalance(),4),
        "value": round(getSolValue(),2)
    }
    if vault["SOL"]["value"] < 0.01:
        vault["SOL"]["amount"] = 0
        vault["SOL"]["value"] = 0

    vault["ADA"] = {
        "name": "Cardano",
        "amount": round(getCardanoBalance(vault_cardano_address),4),
        "value": round(getCardanoValue(vault_cardano_address),2)
    }
    if vault["ADA"]["value"] < 0.01:
        vault["ADA"]["amount"] = 0
        vault["ADA"]["value"] = 0

    for t in tokens:
        vault[t["symbol"].upper()] = t
        if vault[t["symbol"].upper()]["value"] < 0.01:
            vault[t["symbol"].upper()]["amount"] = 0
            vault[t["symbol"].upper()]["value"] = 0
        else:
            vault[t["symbol"].upper()]["amount"] = t["balance"]
            vault[t["symbol"].upper()]["value"] = t["price"] * t["balance"]
            # Round value to 4 decimal places
            vault[t["symbol"].upper()]["value"] = round(vault[t["symbol"].upper()]["value"], 2)
            vault[t["symbol"].upper()]["amount"] = round(vault[t["symbol"].upper()]["amount"], 4)

        # Remove balance key
        del vault[t["symbol"].upper()]["balance"]

    # For each key add tooltip
    for key in vault:
        vault[key]["tooltip"] = f"{vault[key]['amount']} {key} (${vault[key]['value']})"


    other_investment_types = getOtherInvestmentTypes()
    for investment_type in other_investment_types:
        vault[investment_type] = {
            "name": f'{other_investment_types[investment_type]["name"]} Positions',
            "description": other_investment_types[investment_type]["description"],
            "value": other_investment_types[investment_type]["value"],
            "amount": other_investment_types[investment_type]["amount"],
            "tooltip": f"{other_investment_types[investment_type]['amount']} Positions (${'{:.2f}'.format(other_investment_types[investment_type]['value'])})"
        }



    vault["total"] = {
        "name": "Vault",
        "description": "Total Vault value (USD)",
        "value": vaultBalance
        }
    
    return jsonify(vault)


@app.route("/api/v1/aud/<aud>")
def api_aud(aud):
    aud = float(aud)
    usd = aud / aud_to_usd_rate()
    # Calculate the number of stWDBRN tokens
    price = float(getTokenPrice())
    return jsonify({
        "aud": aud,
        "usd": round(usd, 2),
        "stWDBRN": round(usd / price,2)
        })

def usd_to_aud(usd):
    usd = float(usd)
    value = usd * aud_to_usd_rate()
    # Round value to 2 decimal places and ensure it shows 2 decimal places
    value = "{:.2f}".format(value)
    return value

@cache.file_cache(21600)
def aud_to_usd_rate():
    api_key = os.getenv("API_LAYER")
    resp = requests.get(f"https://apilayer.net/api/live?access_key={api_key}&currencies=AUD&source=USD&format=1")
    if resp.status_code != 200:
        print("Error getting AUD price")
        return usd_to_aud_backup
    data = resp.json()
    if "quotes" not in data:
        print("Error getting AUD price")
        return usd_to_aud_backup
    if "USDAUD" not in data["quotes"]:
        print("Error getting AUD price")
        return usd_to_aud_backup

    return data["quotes"]["USDAUD"]

@app.route("/api/v1/other")
@app.route("/api/v1/defi")
def api_other_investments():
    data = getOtherInvestments()
    return jsonify(data)

@app.route("/api/v1/apy")
def api_apy_investments():
    data = getAPYInvestments()
    return jsonify(data)
    
@app.route("/api/v1/deposit",methods=["POST"])
def api_deposit():
    # Get authorization header
    auth = request.headers.get("authorization")
    if not auth:
        return jsonify({"error": "Missing authorization header"}), 401
    if auth != os.getenv("DEPOSIT_HEADER"):
        return jsonify({"error": "Invalid authorization header"}), 401

    # Get data
    data = request.get_json()
    parseDeposit(data)
    return jsonify(data)

def parseDeposit(data):
    for tx in data:
        if 'nativeTransfers' not in tx:
            continue
        if 'tokenTransfers' not in tx:
            continue
    
        # Skip memo txs
        if 'Memo' in json.dumps(tx):
            print(f"Skipping deposit as it contains memo: {tx['description']}")
            continue
        
        signature = tx['signature']
        if not os.path.exists(f"cache/txs.json"):
            with open(f"cache/txs.json", "w") as f:
                json.dump([], f)
        
        with open(f"cache/txs.json") as f:
            txs = json.load(f)
        
        if signature in txs:
            print(f"Skipping duplicate tx: {signature}")
            continue
        
        txs.append(signature)
        with open(f"cache/txs.json", "w") as f:
            json.dump(txs, f)

        for transfer in tx['nativeTransfers']:
            if transfer['toUserAccount'] != str(vault_sol_address):
                continue
            solAmount = transfer['amount'] / 1000000000
            # Get USD value
            solValue = get_coin_price("solana") * solAmount
            usd_amount = solValue
            usd_amount = round(usd_amount, 9)
            asyncio.run(mint_stWDBRN(usd_amount, transfer['fromUserAccount']))

        for transfer in tx['tokenTransfers']:
            if transfer['toUserAccount'] != str(vault_sol_address):
                continue
            
            # Get token data
            token_price = get_token_price(transfer['mint'])
            USDvalue = transfer['tokenAmount'] * token_price
            usd_amount = USDvalue
            usd_amount = round(usd_amount, 9)
            asyncio.run(mint_stWDBRN(usd_amount, transfer['fromUserAccount']))


def stWDBRN_nocache():
    supply = solana_client.get_token_supply(stWDBRN_token_mint)
    supply = supply.value.ui_amount
    
    vaultBalance = 0
    
    SOLbalance = solana_client.get_balance(
        vault_sol_address).value / 1000000000
    SOLPrice = get_coin_price("solana")
    vaultBalance += SOLbalance * SOLPrice

    tokens = getTokens_nocache()
    tokenValue = 0
    for token in tokens:
        tokenValue += token["value"]

    vaultBalance += tokenValue
    vaultBalance += getCardanoValue(vault_cardano_address)
    vaultBalance += getOtherInvestmentsValue()

    stWDBRN_price = vaultBalance/supply
    return stWDBRN_price

async def mint_stWDBRN(USD_amount, to_user_account):
    if USD_amount < 0.5:
        print(f"Skipping minting of {USD_amount} USD to {to_user_account} as it is less than 0.5", flush=True)
        return
    
    # Get stWDBRN price no cache
    stWDBRN_price = stWDBRN_nocache()
    amount = USD_amount / stWDBRN_price
    # Small fee for minting
    if amount > 10:
        amount = amount - 0.05

    print(f"Minting {amount} stWDBRN to {to_user_account}", flush=True)
    TOKEN_PROGRAM_ID = Pubkey.from_string("TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb")
    WALLET = os.getenv("WALLET")
    walletbytes = []
    WALLET = json.loads(WALLET)
    for i in WALLET:
        walletbytes.append(int(i))
    
    wallet_keypair = Keypair.from_bytes(walletbytes)
    token = spl.token.client.Token(solana_client,stWDBRN_token_mint,TOKEN_PROGRAM_ID,wallet_keypair)
    to_Pubkey = Pubkey.from_string(to_user_account)

    # Check if account exists
    account = token.get_accounts_by_owner(to_Pubkey)


    if len(account.value) > 1:
        print(f"ERROR getting token account")
        return
    if len(account.value) == 0:
        print("NEED TO MINT ACCOUNT")
        # Create account
        to_Pubkey = token.create_account(to_Pubkey)
        print(f"Created token account {to_Pubkey}")
    else:
        to_Pubkey = account.value[0].pubkey

    print(token.mint_to(to_Pubkey,wallet_keypair,int(amount*10**9)))
# endregion


# region Error Catching
# 404 catch all


@app.errorhandler(404)
def not_found(e):
    return render_template("404.html"), 404


# endregion


if __name__ == "__main__":
    app.run(debug=True, port=5000, host="0.0.0.0")