claim_drop.py

import sys

from starkware.crypto.signature.signature import (
    pedersen_hash, private_to_stark_key, private_key_to_ec_point_on_stark_curve, get_random_private_key, verify, inv_mod_curve_size, EC_GEN, ALPHA, FIELD_PRIME, EC_ORDER, sign, get_y_coordinate)
from starkware.crypto.signature.math_utils import (
ECPoint, div_mod, ec_add, ec_double, ec_mult, is_quad_residue, sqrt_mod)

private_key = int(sys.argv[1])
public_key = private_to_stark_key(private_key)
key = int(sys.argv[2])
key_arr = list('{0:0128b}'.format(key))[::-1]
token = int(sys.argv[3])
token_y = get_y_coordinate(token)

print(*[public_key, token_y, *key_arr], sep=' ')