compute_associated_bonding_curve.py

import sys
import os
from solders.pubkey import Pubkey

sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
from config import PUMP_PROGRAM

def get_bonding_curve_address(mint: Pubkey, program_id: Pubkey) -> tuple[Pubkey, int]:
    """
    Derives the bonding curve address for a given mint
    """
    return Pubkey.find_program_address(
        [
            b"bonding-curve",
            bytes(mint)
        ],
        program_id
    )

def find_associated_bonding_curve(mint: Pubkey, bonding_curve: Pubkey) -> Pubkey:
    """
    Find the associated bonding curve for a given mint and bonding curve.
    This uses the standard ATA derivation.
    """
    from config import SYSTEM_TOKEN_PROGRAM as TOKEN_PROGRAM_ID
    from config import SYSTEM_ASSOCIATED_TOKEN_ACCOUNT_PROGRAM as ATA_PROGRAM_ID
    
    derived_address, _ = Pubkey.find_program_address(
        [
            bytes(bonding_curve),
            bytes(TOKEN_PROGRAM_ID),
            bytes(mint), 
        ],
        ATA_PROGRAM_ID
    )
    return derived_address

def main():

    mint_address = input("Enter the token mint address: ")
    
    try:
        mint = Pubkey.from_string(mint_address)
        
        bonding_curve_address, bump = get_bonding_curve_address(mint, PUMP_PROGRAM)
        
        # Calculate the associated bonding curve
        associated_bonding_curve = find_associated_bonding_curve(mint, bonding_curve_address)
        
        print("\nResults:")
        print("-" * 50)
        print(f"Token Mint:              {mint}")
        print(f"Bonding Curve:           {bonding_curve_address}")
        print(f"Associated Bonding Curve: {associated_bonding_curve}")
        print(f"Bonding Curve Bump:      {bump}")
        print("-" * 50)
        
    except ValueError as e:
        print(f"Error: Invalid address format - {str(e)}")

if __name__ == "__main__":
    main()