def _load_incomplete_connection(handle, c2h_deposit_script_hex):
client_pubkey = scripts.get_deposit_payer_pubkey(c2h_deposit_script_hex)
hub_pubkey = scripts.get_deposit_payee_pubkey(c2h_deposit_script_hex)
expire_time = scripts.get_deposit_expire_time(c2h_deposit_script_hex)
hub_conn = db.hub_connection(handle=handle)
assert(hub_conn is not None)
assert(not hub_conn["complete"])
h2c = db.micropayment_channel(id=hub_conn["h2c_channel_id"])
assert(h2c["payer_pubkey"] == hub_pubkey)
assert(h2c["payee_pubkey"] == client_pubkey)
c2h = db.micropayment_channel(id=hub_conn["c2h_channel_id"])
assert(c2h["payer_pubkey"] == client_pubkey)
assert(c2h["payee_pubkey"] == hub_pubkey)
hub_key = db.key(pubkey=hub_pubkey)
return hub_conn, h2c, expire_time, hub_key
def _load_incomplete_connection(handle, c2h_deposit_script_hex):
client_pubkey = scripts.get_deposit_payer_pubkey(c2h_deposit_script_hex)
hub_pubkey = scripts.get_deposit_payee_pubkey(c2h_deposit_script_hex)
expire_time = scripts.get_deposit_expire_time(c2h_deposit_script_hex)
hub_conn = db.hub_connection(handle=handle)
assert (hub_conn is not None)
assert (not hub_conn["complete"])
h2c = db.micropayment_channel(id=hub_conn["h2c_channel_id"])
assert (h2c["payer_pubkey"] == hub_pubkey)
assert (h2c["payee_pubkey"] == client_pubkey)
c2h = db.micropayment_channel(id=hub_conn["c2h_channel_id"])
assert (c2h["payer_pubkey"] == client_pubkey)
assert (c2h["payee_pubkey"] == hub_pubkey)
hub_key = db.key(pubkey=hub_pubkey)
return hub_conn, h2c, expire_time, hub_key
def _send_client_funds(connection_data, quantity):
from picopayments_hub import api
c2h_state = connection_data["c2h_state"]
h2c_state = connection_data["h2c_state"]
handle = connection_data["connection"]["handle"]
result = db.get_next_revoke_secret_hash(handle=handle)
next_revoke_secret_hash = result["next_revoke_secret_hash"]
deposit_script_bin = h2c_state["deposit_script"]
hub_pubkey = scripts.get_deposit_payer_pubkey(deposit_script_bin)
wif = db.key(pubkey=hub_pubkey)["wif"]
result = Mpc(api).full_duplex_transfer(
wif, get_secret, h2c_state, c2h_state, quantity,
next_revoke_secret_hash, etc.delay_time
)
return {
"c2h_revoke_secrets": result["revokes"],
"h2c_unnotified_commit": result["commit"],
"h2c_state": result["send_state"],
"c2h_state": result["recv_state"]
}
def _send_client_funds(connection_data, quantity):
from picopayments_hub import api
c2h_state = connection_data["c2h_state"]
h2c_state = connection_data["h2c_state"]
handle = connection_data["connection"]["handle"]
result = db.get_next_revoke_secret_hash(handle=handle)
next_revoke_secret_hash = result["next_revoke_secret_hash"]
deposit_script_bin = h2c_state["deposit_script"]
hub_pubkey = scripts.get_deposit_payer_pubkey(deposit_script_bin)
wif = db.key(pubkey=hub_pubkey)["wif"]
result = Mpc(api).full_duplex_transfer(wif, get_secret, h2c_state,
c2h_state, quantity,
next_revoke_secret_hash,
etc.delay_time)
return {
"c2h_revoke_secrets": result["revokes"],
"h2c_unnotified_commit": result["commit"],
"h2c_state": result["send_state"],
"c2h_state": result["recv_state"]
}
def get_wif(pubkey):
return db.key(pubkey=pubkey)["wif"]
def get_wif(pubkey):
return db.key(pubkey=pubkey)["wif"]