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lnbase: derive next keys when making updated local commitment transaction

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This commit is contained in:
Janus
2018-04-24 18:19:39 +02:00
committed by ThomasV
parent 3c34628ffb
commit e264a21c64
2 changed files with 17 additions and 7 deletions
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4
lib/tests/test_lnbase_online.py
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@@ -50,12 +50,12 @@ if __name__ == "__main__":
async def async_test():
payment_preimage = bytes.fromhex("01"*32)
RHASH = sha256(payment_preimage)
channel_id, per_commitment_secret_seed, local_ctx_args, remote_funding_pubkey, remote_funding_locked_msg, remote_revocation_basepoint, remote_htlc_basepoint, local_htlc_basepoint = await peer.channel_establishment_flow(wallet, config, funding_satoshis, push_msat)
channel_id, per_commitment_secret_seed, local_ctx_args, remote_funding_pubkey, remote_funding_locked_msg, remote_revocation_basepoint, remote_htlc_basepoint, local_htlc_basepoint, delayed_payment_basepoint = await peer.channel_establishment_flow(wallet, config, funding_satoshis, push_msat)
expected_received_sat = 400000
pay_req = lnencode(LnAddr(RHASH, amount=Decimal("0.00000001")*expected_received_sat, tags=[('d', 'one cup of coffee')]), peer.privkey[:32])
print("payment request", pay_req)
last_pcs_index = 2**48 - 1
await peer.receive_commitment_revoke_ack(channel_id, per_commitment_secret_seed, last_pcs_index, local_ctx_args, expected_received_sat, remote_funding_pubkey, local_next_commitment_number=1, remote_next_commitment_point=remote_funding_locked_msg["next_per_commitment_point"], remote_revocation_basepoint=remote_revocation_basepoint, remote_htlc_basepoint=remote_htlc_basepoint, local_htlc_basepoint=local_htlc_basepoint)
await peer.receive_commitment_revoke_ack(channel_id, per_commitment_secret_seed, last_pcs_index, local_ctx_args, expected_received_sat, remote_funding_pubkey, local_next_commitment_number=1, remote_next_commitment_point=remote_funding_locked_msg["next_per_commitment_point"], remote_revocation_basepoint=remote_revocation_basepoint, remote_htlc_basepoint=remote_htlc_basepoint, local_htlc_basepoint=local_htlc_basepoint, delayed_payment_basepoint=delayed_payment_basepoint)
htlc_id = 0 # TODO should correspond with received htlc (when handling more than just one update)
await peer.fulfill_htlc(channel_id, htlc_id, payment_preimage)
while True: