mirror of
https://github.com/LBRYFoundation/LBRY-Vault.git
synced 2025-09-02 02:05:19 +00:00
lnmsg: rewrite LN msg encoding/decoding
This commit is contained in:
SomberNight
parent
371f55a0f9
commit
4c10a830f3
8 changed files with 477 additions and 1036 deletions
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@ -321,11 +321,12 @@ class ChannelDB(SqlDB):
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return ret
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return ret
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# note: currently channel announcements are trusted by default (trusted=True);
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# note: currently channel announcements are trusted by default (trusted=True);
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# they are not verified. Verifying them would make the gossip sync
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# they are not SPV-verified. Verifying them would make the gossip sync
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# even slower; especially as servers will start throttling us.
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# even slower; especially as servers will start throttling us.
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# It would probably put significant strain on servers if all clients
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# It would probably put significant strain on servers if all clients
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# verified the complete gossip.
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# verified the complete gossip.
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def add_channel_announcement(self, msg_payloads, *, trusted=True):
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def add_channel_announcement(self, msg_payloads, *, trusted=True):
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# note: signatures have already been verified.
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if type(msg_payloads) is dict:
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if type(msg_payloads) is dict:
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msg_payloads = [msg_payloads]
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msg_payloads = [msg_payloads]
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added = 0
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added = 0
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@ -499,6 +500,7 @@ class ChannelDB(SqlDB):
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raise Exception(f'failed verifying channel update for {short_channel_id}')
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raise Exception(f'failed verifying channel update for {short_channel_id}')
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def add_node_announcement(self, msg_payloads):
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def add_node_announcement(self, msg_payloads):
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# note: signatures have already been verified.
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if type(msg_payloads) is dict:
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if type(msg_payloads) is dict:
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msg_payloads = [msg_payloads]
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msg_payloads = [msg_payloads]
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new_nodes = {}
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new_nodes = {}
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@ -1,903 +0,0 @@
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{
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"init": {
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"type": "16",
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"payload": {
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"gflen": {
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"position": "0",
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"length": "2"
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},
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"globalfeatures": {
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"position": "2",
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"length": "gflen"
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},
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"lflen": {
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"position": "2+gflen",
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"length": "2"
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},
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"localfeatures": {
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"position": "4+gflen",
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"length": "lflen"
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}
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}
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},
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"error": {
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"type": "17",
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"payload": {
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"channel_id": {
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"position": "0",
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"length": "32"
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},
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"len": {
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"position": "32",
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"length": "2"
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},
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"data": {
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"position": "34",
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"length": "len"
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}
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}
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},
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"ping": {
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"type": "18",
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"payload": {
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"num_pong_bytes": {
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"position": "0",
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"length": "2"
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},
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"byteslen": {
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"position": "2",
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"length": "2"
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},
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"ignored": {
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"position": "4",
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"length": "byteslen"
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}
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}
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},
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"pong": {
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"type": "19",
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"payload": {
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"byteslen": {
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"position": "0",
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"length": "2"
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},
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"ignored": {
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"position": "2",
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"length": "byteslen"
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}
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}
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},
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"open_channel": {
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"type": "32",
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"payload": {
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"chain_hash": {
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"position": "0",
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"length": "32"
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},
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"temporary_channel_id": {
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"position": "32",
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"length": "32"
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},
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"funding_satoshis": {
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"position": "64",
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"length": "8"
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},
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"push_msat": {
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"position": "72",
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"length": "8"
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},
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"dust_limit_satoshis": {
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"position": "80",
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"length": "8"
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},
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"max_htlc_value_in_flight_msat": {
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"position": "88",
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"length": "8"
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},
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"channel_reserve_satoshis": {
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"position": "96",
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"length": "8"
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},
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"htlc_minimum_msat": {
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"position": "104",
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"length": "8"
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},
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"feerate_per_kw": {
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"position": "112",
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"length": "4"
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},
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"to_self_delay": {
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"position": "116",
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"length": "2"
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},
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"max_accepted_htlcs": {
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"position": "118",
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"length": "2"
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},
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"funding_pubkey": {
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"position": "120",
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"length": "33"
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},
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"revocation_basepoint": {
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"position": "153",
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"length": "33"
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},
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"payment_basepoint": {
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"position": "186",
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"length": "33"
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},
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"delayed_payment_basepoint": {
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"position": "219",
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"length": "33"
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},
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"htlc_basepoint": {
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"position": "252",
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"length": "33"
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},
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"first_per_commitment_point": {
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"position": "285",
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"length": "33"
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},
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"channel_flags": {
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"position": "318",
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"length": "1"
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},
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"shutdown_len": {
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"position": "319",
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"length": "2",
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"feature": "option_upfront_shutdown_script"
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},
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"shutdown_scriptpubkey": {
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"position": "321",
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"length": "shutdown_len",
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"feature": "option_upfront_shutdown_script"
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}
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}
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},
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"accept_channel": {
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"type": "33",
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"payload": {
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"temporary_channel_id": {
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"position": "0",
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"length": "32"
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},
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"dust_limit_satoshis": {
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"position": "32",
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"length": "8"
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},
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"max_htlc_value_in_flight_msat": {
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"position": "40",
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"length": "8"
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},
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"channel_reserve_satoshis": {
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"position": "48",
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"length": "8"
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},
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"htlc_minimum_msat": {
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"position": "56",
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"length": "8"
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},
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"minimum_depth": {
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"position": "64",
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"length": "4"
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},
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"to_self_delay": {
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"position": "68",
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"length": "2"
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},
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"max_accepted_htlcs": {
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"position": "70",
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"length": "2"
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},
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"funding_pubkey": {
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"position": "72",
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"length": "33"
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},
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"revocation_basepoint": {
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"position": "105",
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"length": "33"
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},
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"payment_basepoint": {
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"position": "138",
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"length": "33"
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},
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"delayed_payment_basepoint": {
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"position": "171",
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"length": "33"
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},
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"htlc_basepoint": {
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"position": "204",
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"length": "33"
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},
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"first_per_commitment_point": {
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"position": "237",
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"length": "33"
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},
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"shutdown_len": {
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"position": "270",
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"length": "2",
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"feature": "option_upfront_shutdown_script"
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},
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"shutdown_scriptpubkey": {
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"position": "272",
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"length": "shutdown_len",
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"feature": "option_upfront_shutdown_script"
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}
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}
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},
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"funding_created": {
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"type": "34",
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"payload": {
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"temporary_channel_id": {
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"position": "0",
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"length": "32"
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},
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"funding_txid": {
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"position": "32",
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"length": "32"
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},
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"funding_output_index": {
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"position": "64",
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"length": "2"
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},
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"signature": {
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"position": "66",
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"length": "64"
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}
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}
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},
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"funding_signed": {
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"type": "35",
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"payload": {
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"channel_id": {
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"position": "0",
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"length": "32"
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},
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"signature": {
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"position": "32",
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"length": "64"
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}
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}
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},
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"funding_locked": {
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"type": "36",
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"payload": {
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"channel_id": {
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"position": "0",
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"length": "32"
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},
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"next_per_commitment_point": {
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"position": "32",
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"length": "33"
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}
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}
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},
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"shutdown": {
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"type": "38",
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"payload": {
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"channel_id": {
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"position": "0",
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"length": "32"
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},
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"len": {
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"position": "32",
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"length": "2"
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},
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"scriptpubkey": {
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"position": "34",
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"length": "len"
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}
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}
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},
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"closing_signed": {
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"type": "39",
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"payload": {
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"channel_id": {
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"position": "0",
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"length": "32"
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},
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"fee_satoshis": {
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"position": "32",
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"length": "8"
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},
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"signature": {
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"position": "40",
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"length": "64"
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}
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}
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},
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"update_add_htlc": {
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"type": "128",
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"payload": {
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"channel_id": {
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"position": "0",
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"length": "32"
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},
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"id": {
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"position": "32",
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"length": "8"
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},
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"amount_msat": {
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"position": "40",
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"length": "8"
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},
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"payment_hash": {
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"position": "48",
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"length": "32"
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},
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"cltv_expiry": {
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"position": "80",
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"length": "4"
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},
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"onion_routing_packet": {
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"position": "84",
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"length": "1366"
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}
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}
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},
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"update_fulfill_htlc": {
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"type": "130",
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"payload": {
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"channel_id": {
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"position": "0",
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"length": "32"
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},
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"id": {
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"position": "32",
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"length": "8"
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},
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"payment_preimage": {
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"position": "40",
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"length": "32"
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}
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}
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},
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"update_fail_htlc": {
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"type": "131",
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"payload": {
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"channel_id": {
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"position": "0",
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"length": "32"
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},
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"id": {
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"position": "32",
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"length": "8"
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},
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"len": {
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"position": "40",
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"length": "2"
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},
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"reason": {
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"position": "42",
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"length": "len"
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}
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}
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},
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"update_fail_malformed_htlc": {
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"type": "135",
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"payload": {
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"channel_id": {
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"position": "0",
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"length": "32"
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},
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"id": {
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"position": "32",
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"length": "8"
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},
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"sha256_of_onion": {
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"position": "40",
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"length": "32"
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},
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"failure_code": {
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"position": "72",
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"length": "2"
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}
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}
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},
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"commitment_signed": {
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"type": "132",
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"payload": {
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"channel_id": {
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"position": "0",
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"length": "32"
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},
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"signature": {
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"position": "32",
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"length": "64"
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},
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"num_htlcs": {
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|
||||||
"position": "96",
|
|
||||||
"length": "2"
|
|
||||||
},
|
|
||||||
"htlc_signature": {
|
|
||||||
"position": "98",
|
|
||||||
"length": "num_htlcs*64"
|
|
||||||
}
|
|
||||||
}
|
|
||||||
},
|
|
||||||
"revoke_and_ack": {
|
|
||||||
"type": "133",
|
|
||||||
"payload": {
|
|
||||||
"channel_id": {
|
|
||||||
"position": "0",
|
|
||||||
"length": "32"
|
|
||||||
},
|
|
||||||
"per_commitment_secret": {
|
|
||||||
"position": "32",
|
|
||||||
"length": "32"
|
|
||||||
},
|
|
||||||
"next_per_commitment_point": {
|
|
||||||
"position": "64",
|
|
||||||
"length": "33"
|
|
||||||
}
|
|
||||||
}
|
|
||||||
},
|
|
||||||
"update_fee": {
|
|
||||||
"type": "134",
|
|
||||||
"payload": {
|
|
||||||
"channel_id": {
|
|
||||||
"position": "0",
|
|
||||||
"length": "32"
|
|
||||||
},
|
|
||||||
"feerate_per_kw": {
|
|
||||||
"position": "32",
|
|
||||||
"length": "4"
|
|
||||||
}
|
|
||||||
}
|
|
||||||
},
|
|
||||||
"channel_reestablish": {
|
|
||||||
"type": "136",
|
|
||||||
"payload": {
|
|
||||||
"channel_id": {
|
|
||||||
"position": "0",
|
|
||||||
"length": "32"
|
|
||||||
},
|
|
||||||
"next_local_commitment_number": {
|
|
||||||
"position": "32",
|
|
||||||
"length": "8"
|
|
||||||
},
|
|
||||||
"next_remote_revocation_number": {
|
|
||||||
"position": "40",
|
|
||||||
"length": "8"
|
|
||||||
},
|
|
||||||
"your_last_per_commitment_secret": {
|
|
||||||
"position": "48",
|
|
||||||
"length": "32",
|
|
||||||
"feature": "option_data_loss_protect"
|
|
||||||
},
|
|
||||||
"my_current_per_commitment_point": {
|
|
||||||
"position": "80",
|
|
||||||
"length": "33",
|
|
||||||
"feature": "option_data_loss_protect"
|
|
||||||
}
|
|
||||||
}
|
|
||||||
},
|
|
||||||
"invalid_realm": {
|
|
||||||
"type": "PERM|1",
|
|
||||||
"payload": {}
|
|
||||||
},
|
|
||||||
"temporary_node_failure": {
|
|
||||||
"type": "NODE|2",
|
|
||||||
"payload": {}
|
|
||||||
},
|
|
||||||
"permanent_node_failure": {
|
|
||||||
"type": "PERM|NODE|2",
|
|
||||||
"payload": {}
|
|
||||||
},
|
|
||||||
"required_node_feature_missing": {
|
|
||||||
"type": "PERM|NODE|3",
|
|
||||||
"payload": {}
|
|
||||||
},
|
|
||||||
"invalid_onion_version": {
|
|
||||||
"type": "BADONION|PERM|4",
|
|
||||||
"payload": {
|
|
||||||
"sha256_of_onion": {
|
|
||||||
"position": "0",
|
|
||||||
"length": "32"
|
|
||||||
}
|
|
||||||
}
|
|
||||||
},
|
|
||||||
"invalid_onion_hmac": {
|
|
||||||
"type": "BADONION|PERM|5",
|
|
||||||
"payload": {
|
|
||||||
"sha256_of_onion": {
|
|
||||||
"position": "0",
|
|
||||||
"length": "32"
|
|
||||||
}
|
|
||||||
}
|
|
||||||
},
|
|
||||||
"invalid_onion_key": {
|
|
||||||
"type": "BADONION|PERM|6",
|
|
||||||
"payload": {
|
|
||||||
"sha256_of_onion": {
|
|
||||||
"position": "0",
|
|
||||||
"length": "32"
|
|
||||||
}
|
|
||||||
}
|
|
||||||
},
|
|
||||||
"temporary_channel_failure": {
|
|
||||||
"type": "UPDATE|7",
|
|
||||||
"payload": {
|
|
||||||
"len": {
|
|
||||||
"position": "0",
|
|
||||||
"length": "2"
|
|
||||||
},
|
|
||||||
"channel_update": {
|
|
||||||
"position": "2",
|
|
||||||
"length": "len"
|
|
||||||
}
|
|
||||||
}
|
|
||||||
},
|
|
||||||
"permanent_channel_failure": {
|
|
||||||
"type": "PERM|8",
|
|
||||||
"payload": {}
|
|
||||||
},
|
|
||||||
"required_channel_feature_missing": {
|
|
||||||
"type": "PERM|9",
|
|
||||||
"payload": {}
|
|
||||||
},
|
|
||||||
"unknown_next_peer": {
|
|
||||||
"type": "PERM|10",
|
|
||||||
"payload": {}
|
|
||||||
},
|
|
||||||
"amount_below_minimum": {
|
|
||||||
"type": "UPDATE|11",
|
|
||||||
"payload": {
|
|
||||||
"htlc_msat": {
|
|
||||||
"position": "0",
|
|
||||||
"length": "8"
|
|
||||||
},
|
|
||||||
"len": {
|
|
||||||
"position": "8",
|
|
||||||
"length": "2"
|
|
||||||
},
|
|
||||||
"channel_update": {
|
|
||||||
"position": "10",
|
|
||||||
"length": "len"
|
|
||||||
}
|
|
||||||
}
|
|
||||||
},
|
|
||||||
"fee_insufficient": {
|
|
||||||
"type": "UPDATE|12",
|
|
||||||
"payload": {
|
|
||||||
"htlc_msat": {
|
|
||||||
"position": "0",
|
|
||||||
"length": "8"
|
|
||||||
},
|
|
||||||
"len": {
|
|
||||||
"position": "8",
|
|
||||||
"length": "2"
|
|
||||||
},
|
|
||||||
"channel_update": {
|
|
||||||
"position": "10",
|
|
||||||
"length": "len"
|
|
||||||
}
|
|
||||||
}
|
|
||||||
},
|
|
||||||
"incorrect_cltv_expiry": {
|
|
||||||
"type": "UPDATE|13",
|
|
||||||
"payload": {
|
|
||||||
"cltv_expiry": {
|
|
||||||
"position": "0",
|
|
||||||
"length": "4"
|
|
||||||
},
|
|
||||||
"len": {
|
|
||||||
"position": "4",
|
|
||||||
"length": "2"
|
|
||||||
},
|
|
||||||
"channel_update": {
|
|
||||||
"position": "6",
|
|
||||||
"length": "len"
|
|
||||||
}
|
|
||||||
}
|
|
||||||
},
|
|
||||||
"expiry_too_soon": {
|
|
||||||
"type": "UPDATE|14",
|
|
||||||
"payload": {
|
|
||||||
"len": {
|
|
||||||
"position": "0",
|
|
||||||
"length": "2"
|
|
||||||
},
|
|
||||||
"channel_update": {
|
|
||||||
"position": "2",
|
|
||||||
"length": "len"
|
|
||||||
}
|
|
||||||
}
|
|
||||||
},
|
|
||||||
"unknown_payment_hash": {
|
|
||||||
"type": "PERM|15",
|
|
||||||
"payload": {}
|
|
||||||
},
|
|
||||||
"incorrect_payment_amount": {
|
|
||||||
"type": "PERM|16",
|
|
||||||
"payload": {}
|
|
||||||
},
|
|
||||||
"final_expiry_too_soon": {
|
|
||||||
"type": "17",
|
|
||||||
"payload": {}
|
|
||||||
},
|
|
||||||
"final_incorrect_cltv_expiry": {
|
|
||||||
"type": "18",
|
|
||||||
"payload": {
|
|
||||||
"cltv_expiry": {
|
|
||||||
"position": "0",
|
|
||||||
"length": "4"
|
|
||||||
}
|
|
||||||
}
|
|
||||||
},
|
|
||||||
"final_incorrect_htlc_amount": {
|
|
||||||
"type": "19",
|
|
||||||
"payload": {
|
|
||||||
"incoming_htlc_amt": {
|
|
||||||
"position": "0",
|
|
||||||
"length": "8"
|
|
||||||
}
|
|
||||||
}
|
|
||||||
},
|
|
||||||
"channel_disabled": {
|
|
||||||
"type": "UPDATE|20",
|
|
||||||
"payload": {}
|
|
||||||
},
|
|
||||||
"expiry_too_far": {
|
|
||||||
"type": "21",
|
|
||||||
"payload": {}
|
|
||||||
},
|
|
||||||
"announcement_signatures": {
|
|
||||||
"type": "259",
|
|
||||||
"payload": {
|
|
||||||
"channel_id": {
|
|
||||||
"position": "0",
|
|
||||||
"length": "32"
|
|
||||||
},
|
|
||||||
"short_channel_id": {
|
|
||||||
"position": "32",
|
|
||||||
"length": "8"
|
|
||||||
},
|
|
||||||
"node_signature": {
|
|
||||||
"position": "40",
|
|
||||||
"length": "64"
|
|
||||||
},
|
|
||||||
"bitcoin_signature": {
|
|
||||||
"position": "104",
|
|
||||||
"length": "64"
|
|
||||||
}
|
|
||||||
}
|
|
||||||
},
|
|
||||||
"channel_announcement": {
|
|
||||||
"type": "256",
|
|
||||||
"payload": {
|
|
||||||
"node_signature_1": {
|
|
||||||
"position": "0",
|
|
||||||
"length": "64"
|
|
||||||
},
|
|
||||||
"node_signature_2": {
|
|
||||||
"position": "64",
|
|
||||||
"length": "64"
|
|
||||||
},
|
|
||||||
"bitcoin_signature_1": {
|
|
||||||
"position": "128",
|
|
||||||
"length": "64"
|
|
||||||
},
|
|
||||||
"bitcoin_signature_2": {
|
|
||||||
"position": "192",
|
|
||||||
"length": "64"
|
|
||||||
},
|
|
||||||
"len": {
|
|
||||||
"position": "256",
|
|
||||||
"length": "2"
|
|
||||||
},
|
|
||||||
"features": {
|
|
||||||
"position": "258",
|
|
||||||
"length": "len"
|
|
||||||
},
|
|
||||||
"chain_hash": {
|
|
||||||
"position": "258+len",
|
|
||||||
"length": "32"
|
|
||||||
},
|
|
||||||
"short_channel_id": {
|
|
||||||
"position": "290+len",
|
|
||||||
"length": "8"
|
|
||||||
},
|
|
||||||
"node_id_1": {
|
|
||||||
"position": "298+len",
|
|
||||||
"length": "33"
|
|
||||||
},
|
|
||||||
"node_id_2": {
|
|
||||||
"position": "331+len",
|
|
||||||
"length": "33"
|
|
||||||
},
|
|
||||||
"bitcoin_key_1": {
|
|
||||||
"position": "364+len",
|
|
||||||
"length": "33"
|
|
||||||
},
|
|
||||||
"bitcoin_key_2": {
|
|
||||||
"position": "397+len",
|
|
||||||
"length": "33"
|
|
||||||
}
|
|
||||||
}
|
|
||||||
},
|
|
||||||
"node_announcement": {
|
|
||||||
"type": "257",
|
|
||||||
"payload": {
|
|
||||||
"signature": {
|
|
||||||
"position": "0",
|
|
||||||
"length": "64"
|
|
||||||
},
|
|
||||||
"flen": {
|
|
||||||
"position": "64",
|
|
||||||
"length": "2"
|
|
||||||
},
|
|
||||||
"features": {
|
|
||||||
"position": "66",
|
|
||||||
"length": "flen"
|
|
||||||
},
|
|
||||||
"timestamp": {
|
|
||||||
"position": "66+flen",
|
|
||||||
"length": "4"
|
|
||||||
},
|
|
||||||
"node_id": {
|
|
||||||
"position": "70+flen",
|
|
||||||
"length": "33"
|
|
||||||
},
|
|
||||||
"rgb_color": {
|
|
||||||
"position": "103+flen",
|
|
||||||
"length": "3"
|
|
||||||
},
|
|
||||||
"alias": {
|
|
||||||
"position": "106+flen",
|
|
||||||
"length": "32"
|
|
||||||
},
|
|
||||||
"addrlen": {
|
|
||||||
"position": "138+flen",
|
|
||||||
"length": "2"
|
|
||||||
},
|
|
||||||
"addresses": {
|
|
||||||
"position": "140+flen",
|
|
||||||
"length": "addrlen"
|
|
||||||
}
|
|
||||||
}
|
|
||||||
},
|
|
||||||
"channel_update": {
|
|
||||||
"type": "258",
|
|
||||||
"payload": {
|
|
||||||
"signature": {
|
|
||||||
"position": "0",
|
|
||||||
"length": "64"
|
|
||||||
},
|
|
||||||
"chain_hash": {
|
|
||||||
"position": "64",
|
|
||||||
"length": "32"
|
|
||||||
},
|
|
||||||
"short_channel_id": {
|
|
||||||
"position": "96",
|
|
||||||
"length": "8"
|
|
||||||
},
|
|
||||||
"timestamp": {
|
|
||||||
"position": "104",
|
|
||||||
"length": "4"
|
|
||||||
},
|
|
||||||
"message_flags": {
|
|
||||||
"position": "108",
|
|
||||||
"length": "1"
|
|
||||||
},
|
|
||||||
"channel_flags": {
|
|
||||||
"position": "109",
|
|
||||||
"length": "1"
|
|
||||||
},
|
|
||||||
"cltv_expiry_delta": {
|
|
||||||
"position": "110",
|
|
||||||
"length": "2"
|
|
||||||
},
|
|
||||||
"htlc_minimum_msat": {
|
|
||||||
"position": "112",
|
|
||||||
"length": "8"
|
|
||||||
},
|
|
||||||
"fee_base_msat": {
|
|
||||||
"position": "120",
|
|
||||||
"length": "4"
|
|
||||||
},
|
|
||||||
"fee_proportional_millionths": {
|
|
||||||
"position": "124",
|
|
||||||
"length": "4"
|
|
||||||
},
|
|
||||||
"htlc_maximum_msat": {
|
|
||||||
"position": "128",
|
|
||||||
"length": "8",
|
|
||||||
"feature": "option_channel_htlc_max"
|
|
||||||
}
|
|
||||||
}
|
|
||||||
},
|
|
||||||
"query_short_channel_ids": {
|
|
||||||
"type": "261",
|
|
||||||
"payload": {
|
|
||||||
"chain_hash": {
|
|
||||||
"position": "0",
|
|
||||||
"length": "32"
|
|
||||||
},
|
|
||||||
"len": {
|
|
||||||
"position": "32",
|
|
||||||
"length": "2"
|
|
||||||
},
|
|
||||||
"encoded_short_ids": {
|
|
||||||
"position": "34",
|
|
||||||
"length": "len"
|
|
||||||
}
|
|
||||||
}
|
|
||||||
},
|
|
||||||
"reply_short_channel_ids_end": {
|
|
||||||
"type": "262",
|
|
||||||
"payload": {
|
|
||||||
"chain_hash": {
|
|
||||||
"position": "0",
|
|
||||||
"length": "32"
|
|
||||||
},
|
|
||||||
"complete": {
|
|
||||||
"position": "32",
|
|
||||||
"length": "1"
|
|
||||||
}
|
|
||||||
}
|
|
||||||
},
|
|
||||||
"query_channel_range": {
|
|
||||||
"type": "263",
|
|
||||||
"payload": {
|
|
||||||
"chain_hash": {
|
|
||||||
"position": "0",
|
|
||||||
"length": "32"
|
|
||||||
},
|
|
||||||
"first_blocknum": {
|
|
||||||
"position": "32",
|
|
||||||
"length": "4"
|
|
||||||
},
|
|
||||||
"number_of_blocks": {
|
|
||||||
"position": "36",
|
|
||||||
"length": "4"
|
|
||||||
}
|
|
||||||
}
|
|
||||||
},
|
|
||||||
"reply_channel_range": {
|
|
||||||
"type": "264",
|
|
||||||
"payload": {
|
|
||||||
"chain_hash": {
|
|
||||||
"position": "0",
|
|
||||||
"length": "32"
|
|
||||||
},
|
|
||||||
"first_blocknum": {
|
|
||||||
"position": "32",
|
|
||||||
"length": "4"
|
|
||||||
},
|
|
||||||
"number_of_blocks": {
|
|
||||||
"position": "36",
|
|
||||||
"length": "4"
|
|
||||||
},
|
|
||||||
"complete": {
|
|
||||||
"position": "40",
|
|
||||||
"length": "1"
|
|
||||||
},
|
|
||||||
"len": {
|
|
||||||
"position": "41",
|
|
||||||
"length": "2"
|
|
||||||
},
|
|
||||||
"encoded_short_ids": {
|
|
||||||
"position": "43",
|
|
||||||
"length": "len"
|
|
||||||
}
|
|
||||||
}
|
|
||||||
},
|
|
||||||
"gossip_timestamp_filter": {
|
|
||||||
"type": "265",
|
|
||||||
"payload": {
|
|
||||||
"chain_hash": {
|
|
||||||
"position": "0",
|
|
||||||
"length": "32"
|
|
||||||
},
|
|
||||||
"first_timestamp": {
|
|
||||||
"position": "32",
|
|
||||||
"length": "4"
|
|
||||||
},
|
|
||||||
"timestamp_range": {
|
|
||||||
"position": "36",
|
|
||||||
"length": "4"
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -249,7 +249,8 @@ class Channel(Logger):
|
||||||
node_ids = sorted_node_ids
|
node_ids = sorted_node_ids
|
||||||
bitcoin_keys.reverse()
|
bitcoin_keys.reverse()
|
||||||
|
|
||||||
chan_ann = encode_msg("channel_announcement",
|
chan_ann = encode_msg(
|
||||||
|
"channel_announcement",
|
||||||
len=0,
|
len=0,
|
||||||
features=b'',
|
features=b'',
|
||||||
chain_hash=constants.net.rev_genesis_bytes(),
|
chain_hash=constants.net.rev_genesis_bytes(),
|
||||||
|
|
@ -257,7 +258,7 @@ class Channel(Logger):
|
||||||
node_id_1=node_ids[0],
|
node_id_1=node_ids[0],
|
||||||
node_id_2=node_ids[1],
|
node_id_2=node_ids[1],
|
||||||
bitcoin_key_1=bitcoin_keys[0],
|
bitcoin_key_1=bitcoin_keys[0],
|
||||||
bitcoin_key_2=bitcoin_keys[1]
|
bitcoin_key_2=bitcoin_keys[1],
|
||||||
)
|
)
|
||||||
|
|
||||||
self._chan_ann_without_sigs = chan_ann
|
self._chan_ann_without_sigs = chan_ann
|
||||||
|
|
|
||||||
|
|
@ -1,141 +1,177 @@
|
||||||
import json
|
|
||||||
import os
|
import os
|
||||||
from typing import Callable, Tuple
|
import csv
|
||||||
from collections import OrderedDict
|
import io
|
||||||
|
from typing import Callable, Tuple, Any, Dict, List, Sequence, Union
|
||||||
|
|
||||||
def _eval_length_term(x, ma: dict) -> int:
|
|
||||||
"""
|
|
||||||
Evaluate a term of the simple language used
|
|
||||||
to specify lightning message field lengths.
|
|
||||||
|
|
||||||
If `x` is an integer, it is returned as is,
|
class MalformedMsg(Exception):
|
||||||
otherwise it is treated as a variable and
|
pass
|
||||||
looked up in `ma`.
|
|
||||||
|
|
||||||
If the value in `ma` was no integer, it is
|
|
||||||
assumed big-endian bytes and decoded.
|
|
||||||
|
|
||||||
Returns evaluated result as int
|
class UnknownMsgFieldType(MalformedMsg):
|
||||||
"""
|
pass
|
||||||
try:
|
|
||||||
x = int(x)
|
|
||||||
except ValueError:
|
|
||||||
x = ma[x]
|
|
||||||
try:
|
|
||||||
x = int(x)
|
|
||||||
except ValueError:
|
|
||||||
x = int.from_bytes(x, byteorder='big')
|
|
||||||
return x
|
|
||||||
|
|
||||||
def _eval_exp_with_ctx(exp, ctx: dict) -> int:
|
|
||||||
"""
|
|
||||||
Evaluate simple mathematical expression given
|
|
||||||
in `exp` with context (variables assigned)
|
|
||||||
from the dict `ctx`.
|
|
||||||
|
|
||||||
Returns evaluated result as int
|
class UnexpectedEndOfStream(MalformedMsg):
|
||||||
"""
|
pass
|
||||||
exp = str(exp)
|
|
||||||
if "*" in exp:
|
|
||||||
assert "+" not in exp
|
|
||||||
result = 1
|
|
||||||
for term in exp.split("*"):
|
|
||||||
result *= _eval_length_term(term, ctx)
|
|
||||||
return result
|
|
||||||
return sum(_eval_length_term(x, ctx) for x in exp.split("+"))
|
|
||||||
|
|
||||||
def _make_handler(msg_name: str, v: dict) -> Callable[[bytes], Tuple[str, dict]]:
|
|
||||||
"""
|
|
||||||
Generate a message handler function (taking bytes)
|
|
||||||
for message type `msg_name` with specification `v`
|
|
||||||
|
|
||||||
Check lib/lightning.json, `msg_name` could be 'init',
|
def _assert_can_read_at_least_n_bytes(fd: io.BytesIO, n: int) -> None:
|
||||||
and `v` could be
|
cur_pos = fd.tell()
|
||||||
|
end_pos = fd.seek(0, io.SEEK_END)
|
||||||
|
fd.seek(cur_pos)
|
||||||
|
if end_pos - cur_pos < n:
|
||||||
|
raise UnexpectedEndOfStream(f"cur_pos={cur_pos}. end_pos={end_pos}. wants to read: {n}")
|
||||||
|
|
||||||
{ type: 16, payload: { 'gflen': ..., ... }, ... }
|
|
||||||
|
|
||||||
Returns function taking bytes
|
# TODO return int when it makes sense
|
||||||
"""
|
def _read_field(*, fd: io.BytesIO, field_type: str, count: int) -> bytes:
|
||||||
def handler(data: bytes) -> Tuple[str, dict]:
|
if not fd: raise Exception()
|
||||||
ma = {} # map of field name -> field data; after parsing msg
|
assert isinstance(count, int) and count >= 0, f"{count!r} must be non-neg int"
|
||||||
pos = 0
|
if count == 0:
|
||||||
for fieldname in v["payload"]:
|
return b""
|
||||||
poslenMap = v["payload"][fieldname]
|
type_len = None
|
||||||
if "feature" in poslenMap and pos == len(data):
|
if field_type == 'byte':
|
||||||
continue
|
type_len = 1
|
||||||
#assert pos == _eval_exp_with_ctx(poslenMap["position"], ma) # this assert is expensive...
|
elif field_type == 'u16':
|
||||||
length = poslenMap["length"]
|
type_len = 2
|
||||||
length = _eval_exp_with_ctx(length, ma)
|
elif field_type == 'u32':
|
||||||
ma[fieldname] = data[pos:pos+length]
|
type_len = 4
|
||||||
pos += length
|
elif field_type == 'u64':
|
||||||
# BOLT-01: "MUST ignore any additional data within a message beyond the length that it expects for that type."
|
type_len = 8
|
||||||
assert pos <= len(data), (msg_name, pos, len(data))
|
# TODO tu16/tu32/tu64
|
||||||
return msg_name, ma
|
elif field_type == 'chain_hash':
|
||||||
return handler
|
type_len = 32
|
||||||
|
elif field_type == 'channel_id':
|
||||||
|
type_len = 32
|
||||||
|
elif field_type == 'sha256':
|
||||||
|
type_len = 32
|
||||||
|
elif field_type == 'signature':
|
||||||
|
type_len = 64
|
||||||
|
elif field_type == 'point':
|
||||||
|
type_len = 33
|
||||||
|
elif field_type == 'short_channel_id':
|
||||||
|
type_len = 8
|
||||||
|
if type_len is None:
|
||||||
|
raise UnknownMsgFieldType(f"unexpected field type: {field_type!r}")
|
||||||
|
total_len = count * type_len
|
||||||
|
_assert_can_read_at_least_n_bytes(fd, total_len)
|
||||||
|
return fd.read(total_len)
|
||||||
|
|
||||||
|
|
||||||
|
def _write_field(*, fd: io.BytesIO, field_type: str, count: int,
|
||||||
|
value: Union[bytes, int]) -> None:
|
||||||
|
if not fd: raise Exception()
|
||||||
|
assert isinstance(count, int) and count >= 0, f"{count!r} must be non-neg int"
|
||||||
|
if count == 0:
|
||||||
|
return
|
||||||
|
type_len = None
|
||||||
|
if field_type == 'byte':
|
||||||
|
type_len = 1
|
||||||
|
elif field_type == 'u16':
|
||||||
|
type_len = 2
|
||||||
|
elif field_type == 'u32':
|
||||||
|
type_len = 4
|
||||||
|
elif field_type == 'u64':
|
||||||
|
type_len = 8
|
||||||
|
# TODO tu16/tu32/tu64
|
||||||
|
elif field_type == 'chain_hash':
|
||||||
|
type_len = 32
|
||||||
|
elif field_type == 'channel_id':
|
||||||
|
type_len = 32
|
||||||
|
elif field_type == 'sha256':
|
||||||
|
type_len = 32
|
||||||
|
elif field_type == 'signature':
|
||||||
|
type_len = 64
|
||||||
|
elif field_type == 'point':
|
||||||
|
type_len = 33
|
||||||
|
elif field_type == 'short_channel_id':
|
||||||
|
type_len = 8
|
||||||
|
if type_len is None:
|
||||||
|
raise UnknownMsgFieldType(f"unexpected fundamental type: {field_type!r}")
|
||||||
|
total_len = count * type_len
|
||||||
|
if isinstance(value, int) and (count == 1 or field_type == 'byte'):
|
||||||
|
value = int.to_bytes(value, length=total_len, byteorder="big", signed=False)
|
||||||
|
if not isinstance(value, (bytes, bytearray)):
|
||||||
|
raise Exception(f"can only write bytes into fd. got: {value!r}")
|
||||||
|
if total_len != len(value):
|
||||||
|
raise Exception(f"unexpected field size. expected: {total_len}, got {len(value)}")
|
||||||
|
nbytes_written = fd.write(value)
|
||||||
|
if nbytes_written != len(value):
|
||||||
|
raise Exception(f"tried to write {len(value)} bytes, but only wrote {nbytes_written}!?")
|
||||||
|
|
||||||
|
|
||||||
class LNSerializer:
|
class LNSerializer:
|
||||||
def __init__(self):
|
def __init__(self):
|
||||||
message_types = {}
|
self.msg_scheme_from_type = {} # type: Dict[bytes, List[Sequence[str]]]
|
||||||
path = os.path.join(os.path.dirname(__file__), 'lightning.json')
|
self.msg_type_from_name = {} # type: Dict[str, bytes]
|
||||||
with open(path) as f:
|
path = os.path.join(os.path.dirname(__file__), "lnwire", "peer_wire.csv")
|
||||||
structured = json.loads(f.read(), object_pairs_hook=OrderedDict)
|
with open(path, newline='') as f:
|
||||||
|
csvreader = csv.reader(f)
|
||||||
for msg_name in structured:
|
for row in csvreader:
|
||||||
v = structured[msg_name]
|
#print(f">>> {row!r}")
|
||||||
# these message types are skipped since their types collide
|
if row[0] == "msgtype":
|
||||||
# (for example with pong, which also uses type=19)
|
msg_type_name = row[1]
|
||||||
# we don't need them yet
|
msg_type_int = int(row[2])
|
||||||
if msg_name in ["final_incorrect_cltv_expiry", "final_incorrect_htlc_amount"]:
|
msg_type_bytes = msg_type_int.to_bytes(2, 'big')
|
||||||
continue
|
assert msg_type_bytes not in self.msg_scheme_from_type, f"type collision? for {msg_type_name}"
|
||||||
if len(v["payload"]) == 0:
|
assert msg_type_name not in self.msg_type_from_name, f"type collision? for {msg_type_name}"
|
||||||
continue
|
row[2] = msg_type_int
|
||||||
try:
|
self.msg_scheme_from_type[msg_type_bytes] = [tuple(row)]
|
||||||
num = int(v["type"])
|
self.msg_type_from_name[msg_type_name] = msg_type_bytes
|
||||||
except ValueError:
|
elif row[0] == "msgdata":
|
||||||
#print("skipping", k)
|
assert msg_type_name == row[1]
|
||||||
continue
|
self.msg_scheme_from_type[msg_type_bytes].append(tuple(row))
|
||||||
byts = num.to_bytes(2, 'big')
|
else:
|
||||||
assert byts not in message_types, (byts, message_types[byts].__name__, msg_name)
|
pass # TODO
|
||||||
names = [x.__name__ for x in message_types.values()]
|
|
||||||
assert msg_name + "_handler" not in names, (msg_name, names)
|
|
||||||
message_types[byts] = _make_handler(msg_name, v)
|
|
||||||
message_types[byts].__name__ = msg_name + "_handler"
|
|
||||||
|
|
||||||
assert message_types[b"\x00\x10"].__name__ == "init_handler"
|
|
||||||
self.structured = structured
|
|
||||||
self.message_types = message_types
|
|
||||||
|
|
||||||
def encode_msg(self, msg_type: str, **kwargs) -> bytes:
|
def encode_msg(self, msg_type: str, **kwargs) -> bytes:
|
||||||
"""
|
"""
|
||||||
Encode kwargs into a Lightning message (bytes)
|
Encode kwargs into a Lightning message (bytes)
|
||||||
of the type given in the msg_type string
|
of the type given in the msg_type string
|
||||||
"""
|
"""
|
||||||
typ = self.structured[msg_type]
|
#print(f">>> encode_msg. msg_type={msg_type}, payload={kwargs!r}")
|
||||||
data = int(typ["type"]).to_bytes(2, 'big')
|
msg_type_bytes = self.msg_type_from_name[msg_type]
|
||||||
lengths = {}
|
scheme = self.msg_scheme_from_type[msg_type_bytes]
|
||||||
for k in typ["payload"]:
|
with io.BytesIO() as fd:
|
||||||
poslenMap = typ["payload"][k]
|
fd.write(msg_type_bytes)
|
||||||
if k not in kwargs and "feature" in poslenMap:
|
for row in scheme:
|
||||||
continue
|
if row[0] == "msgtype":
|
||||||
param = kwargs.get(k, 0)
|
|
||||||
leng = _eval_exp_with_ctx(poslenMap["length"], lengths)
|
|
||||||
try:
|
|
||||||
clone = dict(lengths)
|
|
||||||
clone.update(kwargs)
|
|
||||||
leng = _eval_exp_with_ctx(poslenMap["length"], clone)
|
|
||||||
except KeyError:
|
|
||||||
pass
|
pass
|
||||||
|
elif row[0] == "msgdata":
|
||||||
|
field_name = row[2]
|
||||||
|
field_type = row[3]
|
||||||
|
field_count_str = row[4]
|
||||||
|
#print(f">>> encode_msg. msgdata. field_name={field_name!r}. field_type={field_type!r}. field_count_str={field_count_str!r}")
|
||||||
|
if field_count_str == "":
|
||||||
|
field_count = 1
|
||||||
|
else:
|
||||||
try:
|
try:
|
||||||
if not isinstance(param, bytes):
|
field_count = int(field_count_str)
|
||||||
assert isinstance(param, int), "field {} is neither bytes or int".format(k)
|
|
||||||
param = param.to_bytes(leng, 'big')
|
|
||||||
except ValueError:
|
except ValueError:
|
||||||
raise Exception("{} does not fit in {} bytes".format(k, leng))
|
field_count = kwargs[field_count_str]
|
||||||
lengths[k] = len(param)
|
if isinstance(field_count, (bytes, bytearray)):
|
||||||
if lengths[k] != leng:
|
field_count = int.from_bytes(field_count, byteorder="big")
|
||||||
raise Exception("field {} is {} bytes long, should be {} bytes long".format(k, lengths[k], leng))
|
assert isinstance(field_count, int)
|
||||||
data += param
|
try:
|
||||||
return data
|
field_value = kwargs[field_name]
|
||||||
|
except KeyError:
|
||||||
|
if len(row) > 5:
|
||||||
|
break # optional feature field not present
|
||||||
|
else:
|
||||||
|
field_value = 0 # default mandatory fields to zero
|
||||||
|
#print(f">>> encode_msg. writing field: {field_name}. value={field_value!r}. field_type={field_type!r}. count={field_count!r}")
|
||||||
|
try:
|
||||||
|
_write_field(fd=fd,
|
||||||
|
field_type=field_type,
|
||||||
|
count=field_count,
|
||||||
|
value=field_value)
|
||||||
|
#print(f">>> encode_msg. so far: {fd.getvalue().hex()}")
|
||||||
|
except UnknownMsgFieldType as e:
|
||||||
|
pass # TODO
|
||||||
|
else:
|
||||||
|
pass # TODO
|
||||||
|
return fd.getvalue()
|
||||||
|
|
||||||
def decode_msg(self, data: bytes) -> Tuple[str, dict]:
|
def decode_msg(self, data: bytes) -> Tuple[str, dict]:
|
||||||
"""
|
"""
|
||||||
|
|
@ -144,9 +180,46 @@ class LNSerializer:
|
||||||
|
|
||||||
Returns message type string and parsed message contents dict
|
Returns message type string and parsed message contents dict
|
||||||
"""
|
"""
|
||||||
typ = data[:2]
|
#print(f"decode_msg >>> {data.hex()}")
|
||||||
k, parsed = self.message_types[typ](data[2:])
|
assert len(data) >= 2
|
||||||
return k, parsed
|
msg_type_bytes = data[:2]
|
||||||
|
msg_type_int = int.from_bytes(msg_type_bytes, byteorder="big", signed=False)
|
||||||
|
scheme = self.msg_scheme_from_type[msg_type_bytes]
|
||||||
|
assert scheme[0][2] == msg_type_int
|
||||||
|
msg_type_name = scheme[0][1]
|
||||||
|
parsed = {}
|
||||||
|
with io.BytesIO(data[2:]) as fd:
|
||||||
|
for row in scheme:
|
||||||
|
#print(f"row: {row!r}")
|
||||||
|
if row[0] == "msgtype":
|
||||||
|
pass
|
||||||
|
elif row[0] == "msgdata":
|
||||||
|
field_name = row[2]
|
||||||
|
field_type = row[3]
|
||||||
|
field_count_str = row[4]
|
||||||
|
if field_count_str == "":
|
||||||
|
field_count = 1
|
||||||
|
else:
|
||||||
|
try:
|
||||||
|
field_count = int(field_count_str)
|
||||||
|
except ValueError:
|
||||||
|
field_count = int.from_bytes(parsed[field_count_str], byteorder="big")
|
||||||
|
#print(f">> count={field_count}. parsed={parsed}")
|
||||||
|
try:
|
||||||
|
parsed[field_name] = _read_field(fd=fd,
|
||||||
|
field_type=field_type,
|
||||||
|
count=field_count)
|
||||||
|
except UnknownMsgFieldType as e:
|
||||||
|
pass # TODO
|
||||||
|
except UnexpectedEndOfStream as e:
|
||||||
|
if len(row) > 5:
|
||||||
|
break # optional feature field not present
|
||||||
|
else:
|
||||||
|
raise
|
||||||
|
else:
|
||||||
|
pass # TODO
|
||||||
|
return msg_type_name, parsed
|
||||||
|
|
||||||
|
|
||||||
_inst = LNSerializer()
|
_inst = LNSerializer()
|
||||||
encode_msg = _inst.encode_msg
|
encode_msg = _inst.encode_msg
|
||||||
|
|
|
||||||
|
|
@ -131,7 +131,7 @@ class Peer(Logger):
|
||||||
async def initialize(self):
|
async def initialize(self):
|
||||||
if isinstance(self.transport, LNTransport):
|
if isinstance(self.transport, LNTransport):
|
||||||
await self.transport.handshake()
|
await self.transport.handshake()
|
||||||
self.send_message("init", gflen=0, lflen=2, localfeatures=self.localfeatures)
|
self.send_message("init", gflen=0, flen=2, features=self.localfeatures)
|
||||||
self._sent_init = True
|
self._sent_init = True
|
||||||
self.maybe_set_initialized()
|
self.maybe_set_initialized()
|
||||||
|
|
||||||
|
|
@ -201,7 +201,7 @@ class Peer(Logger):
|
||||||
return
|
return
|
||||||
# if they required some even flag we don't have, they will close themselves
|
# if they required some even flag we don't have, they will close themselves
|
||||||
# but if we require an even flag they don't have, we close
|
# but if we require an even flag they don't have, we close
|
||||||
their_localfeatures = int.from_bytes(payload['localfeatures'], byteorder="big")
|
their_localfeatures = int.from_bytes(payload['features'], byteorder="big") # TODO feature bit unification
|
||||||
try:
|
try:
|
||||||
self.localfeatures = ln_compare_features(self.localfeatures, their_localfeatures)
|
self.localfeatures = ln_compare_features(self.localfeatures, their_localfeatures)
|
||||||
except IncompatibleLightningFeatures as e:
|
except IncompatibleLightningFeatures as e:
|
||||||
|
|
@ -760,16 +760,16 @@ class Peer(Logger):
|
||||||
self.send_message(
|
self.send_message(
|
||||||
"channel_reestablish",
|
"channel_reestablish",
|
||||||
channel_id=chan_id,
|
channel_id=chan_id,
|
||||||
next_local_commitment_number=next_local_ctn,
|
next_commitment_number=next_local_ctn,
|
||||||
next_remote_revocation_number=oldest_unrevoked_remote_ctn,
|
next_revocation_number=oldest_unrevoked_remote_ctn,
|
||||||
your_last_per_commitment_secret=last_rev_secret,
|
your_last_per_commitment_secret=last_rev_secret,
|
||||||
my_current_per_commitment_point=latest_point)
|
my_current_per_commitment_point=latest_point)
|
||||||
self.logger.info(f'channel_reestablish ({chan.get_id_for_log()}): sent channel_reestablish with '
|
self.logger.info(f'channel_reestablish ({chan.get_id_for_log()}): sent channel_reestablish with '
|
||||||
f'(next_local_ctn={next_local_ctn}, '
|
f'(next_local_ctn={next_local_ctn}, '
|
||||||
f'oldest_unrevoked_remote_ctn={oldest_unrevoked_remote_ctn})')
|
f'oldest_unrevoked_remote_ctn={oldest_unrevoked_remote_ctn})')
|
||||||
msg = await self.wait_for_message('channel_reestablish', chan_id)
|
msg = await self.wait_for_message('channel_reestablish', chan_id)
|
||||||
their_next_local_ctn = int.from_bytes(msg["next_local_commitment_number"], 'big')
|
their_next_local_ctn = int.from_bytes(msg["next_commitment_number"], 'big')
|
||||||
their_oldest_unrevoked_remote_ctn = int.from_bytes(msg["next_remote_revocation_number"], 'big')
|
their_oldest_unrevoked_remote_ctn = int.from_bytes(msg["next_revocation_number"], 'big')
|
||||||
their_local_pcp = msg.get("my_current_per_commitment_point")
|
their_local_pcp = msg.get("my_current_per_commitment_point")
|
||||||
their_claim_of_our_last_per_commitment_secret = msg.get("your_last_per_commitment_secret")
|
their_claim_of_our_last_per_commitment_secret = msg.get("your_last_per_commitment_secret")
|
||||||
self.logger.info(f'channel_reestablish ({chan.get_id_for_log()}): received channel_reestablish with '
|
self.logger.info(f'channel_reestablish ({chan.get_id_for_log()}): received channel_reestablish with '
|
||||||
|
|
@ -818,7 +818,7 @@ class Peer(Logger):
|
||||||
if oldest_unrevoked_local_ctn != their_oldest_unrevoked_remote_ctn:
|
if oldest_unrevoked_local_ctn != their_oldest_unrevoked_remote_ctn:
|
||||||
if oldest_unrevoked_local_ctn - 1 == their_oldest_unrevoked_remote_ctn:
|
if oldest_unrevoked_local_ctn - 1 == their_oldest_unrevoked_remote_ctn:
|
||||||
# A node:
|
# A node:
|
||||||
# if next_remote_revocation_number is equal to the commitment number of the last revoke_and_ack
|
# if next_revocation_number is equal to the commitment number of the last revoke_and_ack
|
||||||
# the receiving node sent, AND the receiving node hasn't already received a closing_signed:
|
# the receiving node sent, AND the receiving node hasn't already received a closing_signed:
|
||||||
# MUST re-send the revoke_and_ack.
|
# MUST re-send the revoke_and_ack.
|
||||||
last_secret, last_point = chan.get_secret_and_point(LOCAL, oldest_unrevoked_local_ctn - 1)
|
last_secret, last_point = chan.get_secret_and_point(LOCAL, oldest_unrevoked_local_ctn - 1)
|
||||||
|
|
|
||||||
5
electrum/lnwire/README.md
Normal file
5
electrum/lnwire/README.md
Normal file
|
|
@ -0,0 +1,5 @@
|
||||||
|
These files are generated from the BOLT repository:
|
||||||
|
```
|
||||||
|
$ python3 tools/extract-formats.py 01-*.md 02-*.md 07-*.md > peer_wire.csv
|
||||||
|
$ python3 tools/extract-formats.py 04-*.md > onion_wire.csv
|
||||||
|
```
|
||||||
53
electrum/lnwire/onion_wire.csv
Normal file
53
electrum/lnwire/onion_wire.csv
Normal file
|
|
@ -0,0 +1,53 @@
|
||||||
|
tlvtype,tlv_payload,amt_to_forward,2
|
||||||
|
tlvdata,tlv_payload,amt_to_forward,amt_to_forward,tu64,
|
||||||
|
tlvtype,tlv_payload,outgoing_cltv_value,4
|
||||||
|
tlvdata,tlv_payload,outgoing_cltv_value,outgoing_cltv_value,tu32,
|
||||||
|
tlvtype,tlv_payload,short_channel_id,6
|
||||||
|
tlvdata,tlv_payload,short_channel_id,short_channel_id,short_channel_id,
|
||||||
|
tlvtype,tlv_payload,payment_data,8
|
||||||
|
tlvdata,tlv_payload,payment_data,payment_secret,byte,32
|
||||||
|
tlvdata,tlv_payload,payment_data,total_msat,tu64,
|
||||||
|
msgtype,invalid_realm,PERM|1
|
||||||
|
msgtype,temporary_node_failure,NODE|2
|
||||||
|
msgtype,permanent_node_failure,PERM|NODE|2
|
||||||
|
msgtype,required_node_feature_missing,PERM|NODE|3
|
||||||
|
msgtype,invalid_onion_version,BADONION|PERM|4
|
||||||
|
msgdata,invalid_onion_version,sha256_of_onion,sha256,
|
||||||
|
msgtype,invalid_onion_hmac,BADONION|PERM|5
|
||||||
|
msgdata,invalid_onion_hmac,sha256_of_onion,sha256,
|
||||||
|
msgtype,invalid_onion_key,BADONION|PERM|6
|
||||||
|
msgdata,invalid_onion_key,sha256_of_onion,sha256,
|
||||||
|
msgtype,temporary_channel_failure,UPDATE|7
|
||||||
|
msgdata,temporary_channel_failure,len,u16,
|
||||||
|
msgdata,temporary_channel_failure,channel_update,byte,len
|
||||||
|
msgtype,permanent_channel_failure,PERM|8
|
||||||
|
msgtype,required_channel_feature_missing,PERM|9
|
||||||
|
msgtype,unknown_next_peer,PERM|10
|
||||||
|
msgtype,amount_below_minimum,UPDATE|11
|
||||||
|
msgdata,amount_below_minimum,htlc_msat,u64,
|
||||||
|
msgdata,amount_below_minimum,len,u16,
|
||||||
|
msgdata,amount_below_minimum,channel_update,byte,len
|
||||||
|
msgtype,fee_insufficient,UPDATE|12
|
||||||
|
msgdata,fee_insufficient,htlc_msat,u64,
|
||||||
|
msgdata,fee_insufficient,len,u16,
|
||||||
|
msgdata,fee_insufficient,channel_update,byte,len
|
||||||
|
msgtype,incorrect_cltv_expiry,UPDATE|13
|
||||||
|
msgdata,incorrect_cltv_expiry,cltv_expiry,u32,
|
||||||
|
msgdata,incorrect_cltv_expiry,len,u16,
|
||||||
|
msgdata,incorrect_cltv_expiry,channel_update,byte,len
|
||||||
|
msgtype,expiry_too_soon,UPDATE|14
|
||||||
|
msgdata,expiry_too_soon,len,u16,
|
||||||
|
msgdata,expiry_too_soon,channel_update,byte,len
|
||||||
|
msgtype,incorrect_or_unknown_payment_details,PERM|15
|
||||||
|
msgdata,incorrect_or_unknown_payment_details,htlc_msat,u64,
|
||||||
|
msgdata,incorrect_or_unknown_payment_details,height,u32,
|
||||||
|
msgtype,final_incorrect_cltv_expiry,18
|
||||||
|
msgdata,final_incorrect_cltv_expiry,cltv_expiry,u32,
|
||||||
|
msgtype,final_incorrect_htlc_amount,19
|
||||||
|
msgdata,final_incorrect_htlc_amount,incoming_htlc_amt,u64,
|
||||||
|
msgtype,channel_disabled,UPDATE|20
|
||||||
|
msgtype,expiry_too_far,21
|
||||||
|
msgtype,invalid_onion_payload,PERM|22
|
||||||
|
msgdata,invalid_onion_payload,type,varint,
|
||||||
|
msgdata,invalid_onion_payload,offset,u16,
|
||||||
|
msgtype,mpp_timeout,23
|
||||||
|
210
electrum/lnwire/peer_wire.csv
Normal file
210
electrum/lnwire/peer_wire.csv
Normal file
|
|
@ -0,0 +1,210 @@
|
||||||
|
msgtype,init,16
|
||||||
|
msgdata,init,gflen,u16,
|
||||||
|
msgdata,init,globalfeatures,byte,gflen
|
||||||
|
msgdata,init,flen,u16,
|
||||||
|
msgdata,init,features,byte,flen
|
||||||
|
msgdata,init,tlvs,init_tlvs,
|
||||||
|
tlvtype,init_tlvs,networks,1
|
||||||
|
tlvdata,init_tlvs,networks,chains,chain_hash,...
|
||||||
|
msgtype,error,17
|
||||||
|
msgdata,error,channel_id,channel_id,
|
||||||
|
msgdata,error,len,u16,
|
||||||
|
msgdata,error,data,byte,len
|
||||||
|
msgtype,ping,18
|
||||||
|
msgdata,ping,num_pong_bytes,u16,
|
||||||
|
msgdata,ping,byteslen,u16,
|
||||||
|
msgdata,ping,ignored,byte,byteslen
|
||||||
|
msgtype,pong,19
|
||||||
|
msgdata,pong,byteslen,u16,
|
||||||
|
msgdata,pong,ignored,byte,byteslen
|
||||||
|
tlvtype,n1,tlv1,1
|
||||||
|
tlvdata,n1,tlv1,amount_msat,tu64,
|
||||||
|
tlvtype,n1,tlv2,2
|
||||||
|
tlvdata,n1,tlv2,scid,short_channel_id,
|
||||||
|
tlvtype,n1,tlv3,3
|
||||||
|
tlvdata,n1,tlv3,node_id,point,
|
||||||
|
tlvdata,n1,tlv3,amount_msat_1,u64,
|
||||||
|
tlvdata,n1,tlv3,amount_msat_2,u64,
|
||||||
|
tlvtype,n1,tlv4,254
|
||||||
|
tlvdata,n1,tlv4,cltv_delta,u16,
|
||||||
|
tlvtype,n2,tlv1,0
|
||||||
|
tlvdata,n2,tlv1,amount_msat,tu64,
|
||||||
|
tlvtype,n2,tlv2,11
|
||||||
|
tlvdata,n2,tlv2,cltv_expiry,tu32,
|
||||||
|
msgtype,open_channel,32
|
||||||
|
msgdata,open_channel,chain_hash,chain_hash,
|
||||||
|
msgdata,open_channel,temporary_channel_id,byte,32
|
||||||
|
msgdata,open_channel,funding_satoshis,u64,
|
||||||
|
msgdata,open_channel,push_msat,u64,
|
||||||
|
msgdata,open_channel,dust_limit_satoshis,u64,
|
||||||
|
msgdata,open_channel,max_htlc_value_in_flight_msat,u64,
|
||||||
|
msgdata,open_channel,channel_reserve_satoshis,u64,
|
||||||
|
msgdata,open_channel,htlc_minimum_msat,u64,
|
||||||
|
msgdata,open_channel,feerate_per_kw,u32,
|
||||||
|
msgdata,open_channel,to_self_delay,u16,
|
||||||
|
msgdata,open_channel,max_accepted_htlcs,u16,
|
||||||
|
msgdata,open_channel,funding_pubkey,point,
|
||||||
|
msgdata,open_channel,revocation_basepoint,point,
|
||||||
|
msgdata,open_channel,payment_basepoint,point,
|
||||||
|
msgdata,open_channel,delayed_payment_basepoint,point,
|
||||||
|
msgdata,open_channel,htlc_basepoint,point,
|
||||||
|
msgdata,open_channel,first_per_commitment_point,point,
|
||||||
|
msgdata,open_channel,channel_flags,byte,
|
||||||
|
msgdata,open_channel,shutdown_len,u16,,option_upfront_shutdown_script
|
||||||
|
msgdata,open_channel,shutdown_scriptpubkey,byte,shutdown_len,option_upfront_shutdown_script
|
||||||
|
msgtype,accept_channel,33
|
||||||
|
msgdata,accept_channel,temporary_channel_id,byte,32
|
||||||
|
msgdata,accept_channel,dust_limit_satoshis,u64,
|
||||||
|
msgdata,accept_channel,max_htlc_value_in_flight_msat,u64,
|
||||||
|
msgdata,accept_channel,channel_reserve_satoshis,u64,
|
||||||
|
msgdata,accept_channel,htlc_minimum_msat,u64,
|
||||||
|
msgdata,accept_channel,minimum_depth,u32,
|
||||||
|
msgdata,accept_channel,to_self_delay,u16,
|
||||||
|
msgdata,accept_channel,max_accepted_htlcs,u16,
|
||||||
|
msgdata,accept_channel,funding_pubkey,point,
|
||||||
|
msgdata,accept_channel,revocation_basepoint,point,
|
||||||
|
msgdata,accept_channel,payment_basepoint,point,
|
||||||
|
msgdata,accept_channel,delayed_payment_basepoint,point,
|
||||||
|
msgdata,accept_channel,htlc_basepoint,point,
|
||||||
|
msgdata,accept_channel,first_per_commitment_point,point,
|
||||||
|
msgdata,accept_channel,shutdown_len,u16,,option_upfront_shutdown_script
|
||||||
|
msgdata,accept_channel,shutdown_scriptpubkey,byte,shutdown_len,option_upfront_shutdown_script
|
||||||
|
msgtype,funding_created,34
|
||||||
|
msgdata,funding_created,temporary_channel_id,byte,32
|
||||||
|
msgdata,funding_created,funding_txid,sha256,
|
||||||
|
msgdata,funding_created,funding_output_index,u16,
|
||||||
|
msgdata,funding_created,signature,signature,
|
||||||
|
msgtype,funding_signed,35
|
||||||
|
msgdata,funding_signed,channel_id,channel_id,
|
||||||
|
msgdata,funding_signed,signature,signature,
|
||||||
|
msgtype,funding_locked,36
|
||||||
|
msgdata,funding_locked,channel_id,channel_id,
|
||||||
|
msgdata,funding_locked,next_per_commitment_point,point,
|
||||||
|
msgtype,shutdown,38
|
||||||
|
msgdata,shutdown,channel_id,channel_id,
|
||||||
|
msgdata,shutdown,len,u16,
|
||||||
|
msgdata,shutdown,scriptpubkey,byte,len
|
||||||
|
msgtype,closing_signed,39
|
||||||
|
msgdata,closing_signed,channel_id,channel_id,
|
||||||
|
msgdata,closing_signed,fee_satoshis,u64,
|
||||||
|
msgdata,closing_signed,signature,signature,
|
||||||
|
msgtype,update_add_htlc,128
|
||||||
|
msgdata,update_add_htlc,channel_id,channel_id,
|
||||||
|
msgdata,update_add_htlc,id,u64,
|
||||||
|
msgdata,update_add_htlc,amount_msat,u64,
|
||||||
|
msgdata,update_add_htlc,payment_hash,sha256,
|
||||||
|
msgdata,update_add_htlc,cltv_expiry,u32,
|
||||||
|
msgdata,update_add_htlc,onion_routing_packet,byte,1366
|
||||||
|
msgtype,update_fulfill_htlc,130
|
||||||
|
msgdata,update_fulfill_htlc,channel_id,channel_id,
|
||||||
|
msgdata,update_fulfill_htlc,id,u64,
|
||||||
|
msgdata,update_fulfill_htlc,payment_preimage,byte,32
|
||||||
|
msgtype,update_fail_htlc,131
|
||||||
|
msgdata,update_fail_htlc,channel_id,channel_id,
|
||||||
|
msgdata,update_fail_htlc,id,u64,
|
||||||
|
msgdata,update_fail_htlc,len,u16,
|
||||||
|
msgdata,update_fail_htlc,reason,byte,len
|
||||||
|
msgtype,update_fail_malformed_htlc,135
|
||||||
|
msgdata,update_fail_malformed_htlc,channel_id,channel_id,
|
||||||
|
msgdata,update_fail_malformed_htlc,id,u64,
|
||||||
|
msgdata,update_fail_malformed_htlc,sha256_of_onion,sha256,
|
||||||
|
msgdata,update_fail_malformed_htlc,failure_code,u16,
|
||||||
|
msgtype,commitment_signed,132
|
||||||
|
msgdata,commitment_signed,channel_id,channel_id,
|
||||||
|
msgdata,commitment_signed,signature,signature,
|
||||||
|
msgdata,commitment_signed,num_htlcs,u16,
|
||||||
|
msgdata,commitment_signed,htlc_signature,signature,num_htlcs
|
||||||
|
msgtype,revoke_and_ack,133
|
||||||
|
msgdata,revoke_and_ack,channel_id,channel_id,
|
||||||
|
msgdata,revoke_and_ack,per_commitment_secret,byte,32
|
||||||
|
msgdata,revoke_and_ack,next_per_commitment_point,point,
|
||||||
|
msgtype,update_fee,134
|
||||||
|
msgdata,update_fee,channel_id,channel_id,
|
||||||
|
msgdata,update_fee,feerate_per_kw,u32,
|
||||||
|
msgtype,channel_reestablish,136
|
||||||
|
msgdata,channel_reestablish,channel_id,channel_id,
|
||||||
|
msgdata,channel_reestablish,next_commitment_number,u64,
|
||||||
|
msgdata,channel_reestablish,next_revocation_number,u64,
|
||||||
|
msgdata,channel_reestablish,your_last_per_commitment_secret,byte,32,option_data_loss_protect,option_static_remotekey
|
||||||
|
msgdata,channel_reestablish,my_current_per_commitment_point,point,,option_data_loss_protect,option_static_remotekey
|
||||||
|
msgtype,announcement_signatures,259
|
||||||
|
msgdata,announcement_signatures,channel_id,channel_id,
|
||||||
|
msgdata,announcement_signatures,short_channel_id,short_channel_id,
|
||||||
|
msgdata,announcement_signatures,node_signature,signature,
|
||||||
|
msgdata,announcement_signatures,bitcoin_signature,signature,
|
||||||
|
msgtype,channel_announcement,256
|
||||||
|
msgdata,channel_announcement,node_signature_1,signature,
|
||||||
|
msgdata,channel_announcement,node_signature_2,signature,
|
||||||
|
msgdata,channel_announcement,bitcoin_signature_1,signature,
|
||||||
|
msgdata,channel_announcement,bitcoin_signature_2,signature,
|
||||||
|
msgdata,channel_announcement,len,u16,
|
||||||
|
msgdata,channel_announcement,features,byte,len
|
||||||
|
msgdata,channel_announcement,chain_hash,chain_hash,
|
||||||
|
msgdata,channel_announcement,short_channel_id,short_channel_id,
|
||||||
|
msgdata,channel_announcement,node_id_1,point,
|
||||||
|
msgdata,channel_announcement,node_id_2,point,
|
||||||
|
msgdata,channel_announcement,bitcoin_key_1,point,
|
||||||
|
msgdata,channel_announcement,bitcoin_key_2,point,
|
||||||
|
msgtype,node_announcement,257
|
||||||
|
msgdata,node_announcement,signature,signature,
|
||||||
|
msgdata,node_announcement,flen,u16,
|
||||||
|
msgdata,node_announcement,features,byte,flen
|
||||||
|
msgdata,node_announcement,timestamp,u32,
|
||||||
|
msgdata,node_announcement,node_id,point,
|
||||||
|
msgdata,node_announcement,rgb_color,byte,3
|
||||||
|
msgdata,node_announcement,alias,byte,32
|
||||||
|
msgdata,node_announcement,addrlen,u16,
|
||||||
|
msgdata,node_announcement,addresses,byte,addrlen
|
||||||
|
msgtype,channel_update,258
|
||||||
|
msgdata,channel_update,signature,signature,
|
||||||
|
msgdata,channel_update,chain_hash,chain_hash,
|
||||||
|
msgdata,channel_update,short_channel_id,short_channel_id,
|
||||||
|
msgdata,channel_update,timestamp,u32,
|
||||||
|
msgdata,channel_update,message_flags,byte,
|
||||||
|
msgdata,channel_update,channel_flags,byte,
|
||||||
|
msgdata,channel_update,cltv_expiry_delta,u16,
|
||||||
|
msgdata,channel_update,htlc_minimum_msat,u64,
|
||||||
|
msgdata,channel_update,fee_base_msat,u32,
|
||||||
|
msgdata,channel_update,fee_proportional_millionths,u32,
|
||||||
|
msgdata,channel_update,htlc_maximum_msat,u64,,option_channel_htlc_max
|
||||||
|
msgtype,query_short_channel_ids,261,gossip_queries
|
||||||
|
msgdata,query_short_channel_ids,chain_hash,chain_hash,
|
||||||
|
msgdata,query_short_channel_ids,len,u16,
|
||||||
|
msgdata,query_short_channel_ids,encoded_short_ids,byte,len
|
||||||
|
msgdata,query_short_channel_ids,tlvs,query_short_channel_ids_tlvs,
|
||||||
|
tlvtype,query_short_channel_ids_tlvs,query_flags,1
|
||||||
|
tlvdata,query_short_channel_ids_tlvs,query_flags,encoding_type,u8,
|
||||||
|
tlvdata,query_short_channel_ids_tlvs,query_flags,encoded_query_flags,byte,...
|
||||||
|
msgtype,reply_short_channel_ids_end,262,gossip_queries
|
||||||
|
msgdata,reply_short_channel_ids_end,chain_hash,chain_hash,
|
||||||
|
msgdata,reply_short_channel_ids_end,complete,byte,
|
||||||
|
msgtype,query_channel_range,263,gossip_queries
|
||||||
|
msgdata,query_channel_range,chain_hash,chain_hash,
|
||||||
|
msgdata,query_channel_range,first_blocknum,u32,
|
||||||
|
msgdata,query_channel_range,number_of_blocks,u32,
|
||||||
|
msgdata,query_channel_range,tlvs,query_channel_range_tlvs,
|
||||||
|
tlvtype,query_channel_range_tlvs,query_option,1
|
||||||
|
tlvdata,query_channel_range_tlvs,query_option,query_option_flags,varint,
|
||||||
|
msgtype,reply_channel_range,264,gossip_queries
|
||||||
|
msgdata,reply_channel_range,chain_hash,chain_hash,
|
||||||
|
msgdata,reply_channel_range,first_blocknum,u32,
|
||||||
|
msgdata,reply_channel_range,number_of_blocks,u32,
|
||||||
|
msgdata,reply_channel_range,complete,byte,
|
||||||
|
msgdata,reply_channel_range,len,u16,
|
||||||
|
msgdata,reply_channel_range,encoded_short_ids,byte,len
|
||||||
|
msgdata,reply_channel_range,tlvs,reply_channel_range_tlvs,
|
||||||
|
tlvtype,reply_channel_range_tlvs,timestamps_tlv,1
|
||||||
|
tlvdata,reply_channel_range_tlvs,timestamps_tlv,encoding_type,u8,
|
||||||
|
tlvdata,reply_channel_range_tlvs,timestamps_tlv,encoded_timestamps,byte,...
|
||||||
|
tlvtype,reply_channel_range_tlvs,checksums_tlv,3
|
||||||
|
tlvdata,reply_channel_range_tlvs,checksums_tlv,checksums,channel_update_checksums,...
|
||||||
|
subtype,channel_update_timestamps
|
||||||
|
subtypedata,channel_update_timestamps,timestamp_node_id_1,u32,
|
||||||
|
subtypedata,channel_update_timestamps,timestamp_node_id_2,u32,
|
||||||
|
subtype,channel_update_checksums
|
||||||
|
subtypedata,channel_update_checksums,checksum_node_id_1,u32,
|
||||||
|
subtypedata,channel_update_checksums,checksum_node_id_2,u32,
|
||||||
|
msgtype,gossip_timestamp_filter,265,gossip_queries
|
||||||
|
msgdata,gossip_timestamp_filter,chain_hash,chain_hash,
|
||||||
|
msgdata,gossip_timestamp_filter,first_timestamp,u32,
|
||||||
|
msgdata,gossip_timestamp_filter,timestamp_range,u32,
|
||||||
|
Loading…
Add table
Reference in a new issue