core-lightning/hsmd/hsmd_wire.csv

1	# Clients should not give a bad request but not the HSM's decision to crash.
2	msgtype,hsmstatus_client_bad_request,1000
3	msgdata,hsmstatus_client_bad_request,id,node_id,
4	msgdata,hsmstatus_client_bad_request,description,wirestring,
5	msgdata,hsmstatus_client_bad_request,len,u16,
6	msgdata,hsmstatus_client_bad_request,msg,u8,len
7	#include <bitcoin/chainparams.h>
8	# Start the HSM.
9	msgtype,hsmd_init,11
10	msgdata,hsmd_init,bip32_key_version,bip32_key_version,
11	msgdata,hsmd_init,chainparams,chainparams,
12	msgdata,hsmd_init,hsm_encryption_key,?secret,
13	msgdata,hsmd_init,dev_force_privkey,?privkey,
14	msgdata,hsmd_init,dev_force_bip32_seed,?secret,
15	msgdata,hsmd_init,dev_force_channel_secrets,?secrets,
16	msgdata,hsmd_init,dev_force_channel_secrets_shaseed,?sha256,
17	msgdata,hsmd_init,hsm_wire_min_version,u32,
18	msgdata,hsmd_init,hsm_wire_max_version,u32,
19	#include <common/bip32.h>
20	# Sorry: I should have put version in v2 :(
21	msgtype,hsmd_init_reply_v4,114
22	# This gets upgraded when the wire protocol changes in incompatible
23	# ways:
24	msgdata,hsmd_init_reply_v4,hsm_version,u32,
25	# Capabilities, by convention are message numbers, indicating
26	# that the HSM supports you sending this message.
27	msgdata,hsmd_init_reply_v4,num_hsm_capabilities,u16,
28	msgdata,hsmd_init_reply_v4,hsm_capabilities,u32,num_hsm_capabilities
29	msgdata,hsmd_init_reply_v4,node_id,node_id,
30	msgdata,hsmd_init_reply_v4,bip32,ext_key,
31	msgdata,hsmd_init_reply_v4,bolt12,pubkey,
32	# Declare a new channel.
33	msgtype,hsmd_new_channel,30
34	msgdata,hsmd_new_channel,id,node_id,
35	msgdata,hsmd_new_channel,dbid,u64,
36	# No value returned.
37	msgtype,hsmd_new_channel_reply,130
38	# Get a new HSM FD, with the specified permissions
39	msgtype,hsmd_client_hsmfd,9
40	# Which identity to use for requests
41	msgdata,hsmd_client_hsmfd,id,node_id,
42	# Database id for this client, if any.
43	msgdata,hsmd_client_hsmfd,dbid,u64,
44	msgdata,hsmd_client_hsmfd,permissions,u64,
45	# No content, just an fd.
46	msgtype,hsmd_client_hsmfd_reply,109
47	#include <common/derive_basepoints.h>
48	# Get the basepoints and funding key for this specific channel.
49	msgtype,hsmd_get_channel_basepoints,10
50	msgdata,hsmd_get_channel_basepoints,peerid,node_id,
51	msgdata,hsmd_get_channel_basepoints,dbid,u64,
52	msgtype,hsmd_get_channel_basepoints_reply,110
53	msgdata,hsmd_get_channel_basepoints_reply,basepoints,basepoints,
54	msgdata,hsmd_get_channel_basepoints_reply,funding_pubkey,pubkey,
55	#include <common/channel_type.h>
56	# Provide channel parameters.
57	msgtype,hsmd_setup_channel,31
58	msgdata,hsmd_setup_channel,is_outbound,bool,
59	msgdata,hsmd_setup_channel,channel_value,amount_sat,
60	msgdata,hsmd_setup_channel,push_value,amount_msat,
61	msgdata,hsmd_setup_channel,funding_txid,bitcoin_txid,
62	msgdata,hsmd_setup_channel,funding_txout,u16,
63	msgdata,hsmd_setup_channel,local_to_self_delay,u16,
64	msgdata,hsmd_setup_channel,local_shutdown_script_len,u16,
65	msgdata,hsmd_setup_channel,local_shutdown_script,u8,local_shutdown_script_len
66	msgdata,hsmd_setup_channel,local_shutdown_wallet_index,?u32,
67	msgdata,hsmd_setup_channel,remote_basepoints,basepoints,
68	msgdata,hsmd_setup_channel,remote_funding_pubkey,pubkey,
69	msgdata,hsmd_setup_channel,remote_to_self_delay,u16,
70	msgdata,hsmd_setup_channel,remote_shutdown_script_len,u16,
71	msgdata,hsmd_setup_channel,remote_shutdown_script,u8,remote_shutdown_script_len
72	msgdata,hsmd_setup_channel,channel_type,channel_type,
73	# No value returned.,
74	msgtype,hsmd_setup_channel_reply,131
75	# check if the signer agrees that a funding candidate outpoint is buried
76	msgtype,hsmd_check_outpoint,32
77	msgdata,hsmd_check_outpoint,funding_txid,bitcoin_txid,
78	msgdata,hsmd_check_outpoint,funding_txout,u16,
79	msgtype,hsmd_check_outpoint_reply,132
80	msgdata,hsmd_check_outpoint_reply,is_buried,bool,
81	# change the funding/splice state to locked
82	msgtype,hsmd_lock_outpoint,37
83	msgdata,hsmd_lock_outpoint,funding_txid,bitcoin_txid,
84	msgdata,hsmd_lock_outpoint,funding_txout,u16,
85	# No value returned.
86	msgtype,hsmd_lock_outpoint_reply,137
87	# Forget channel.
88	msgtype,hsmd_forget_channel,34
89	msgdata,hsmd_forget_channel,id,node_id,
90	msgdata,hsmd_forget_channel,dbid,u64,
91	# No value returned.
92	msgtype,hsmd_forget_channel_reply,134
93	# Return signature for a funding tx.
94	#include <common/utxo.h>
95	# Master asks the HSM to sign a node_announcement
96	msgtype,hsmd_node_announcement_sig_req,6
97	msgdata,hsmd_node_announcement_sig_req,annlen,u16,
98	msgdata,hsmd_node_announcement_sig_req,announcement,u8,annlen
99	msgtype,hsmd_node_announcement_sig_reply,106
100	msgdata,hsmd_node_announcement_sig_reply,signature,secp256k1_ecdsa_signature,
101	# Sign a withdrawal request
102	#include <bitcoin/psbt.h>
103	msgtype,hsmd_sign_withdrawal,7
104	msgdata,hsmd_sign_withdrawal,num_inputs,u16,
105	msgdata,hsmd_sign_withdrawal,inputs,utxo,num_inputs
106	msgdata,hsmd_sign_withdrawal,psbt,wally_psbt,
107	msgtype,hsmd_sign_withdrawal_reply,107
108	msgdata,hsmd_sign_withdrawal_reply,psbt,wally_psbt,
109	# Sign an invoice
110	msgtype,hsmd_sign_invoice,8
111	msgdata,hsmd_sign_invoice,len,u16,
112	msgdata,hsmd_sign_invoice,u5bytes,u8,len
113	msgdata,hsmd_sign_invoice,hrplen,u16,
114	msgdata,hsmd_sign_invoice,hrp,u8,hrplen
115	msgtype,hsmd_sign_invoice_reply,108
116	msgdata,hsmd_sign_invoice_reply,sig,secp256k1_ecdsa_recoverable_signature,
117	# Preapprove an invoice for payment
118	msgtype,hsmd_preapprove_invoice,38
119	msgdata,hsmd_preapprove_invoice,invstring,wirestring,
120	# Result is true if approved, declined if false
121	msgtype,hsmd_preapprove_invoice_reply,138
122	msgdata,hsmd_preapprove_invoice_reply,approved,bool,
123	# Preapprove a keysend payment
124	msgtype,hsmd_preapprove_keysend,39
125	msgdata,hsmd_preapprove_keysend,destination,node_id,
126	msgdata,hsmd_preapprove_keysend,payment_hash,sha256,
127	msgdata,hsmd_preapprove_keysend,amount_msat,amount_msat,
128	# Result is true if approved, declined if false
129	msgtype,hsmd_preapprove_keysend_reply,139
130	msgdata,hsmd_preapprove_keysend_reply,approved,bool,
131	# Give me ECDH(node-id-secret,point)
132	msgtype,hsmd_ecdh_req,1
133	msgdata,hsmd_ecdh_req,point,pubkey,
134	msgtype,hsmd_ecdh_resp,100
135	msgdata,hsmd_ecdh_resp,ss,secret,
136	msgtype,hsmd_cannouncement_sig_req,2
137	msgdata,hsmd_cannouncement_sig_req,calen,u16,
138	msgdata,hsmd_cannouncement_sig_req,ca,u8,calen
139	msgtype,hsmd_cannouncement_sig_reply,102
140	msgdata,hsmd_cannouncement_sig_reply,node_signature,secp256k1_ecdsa_signature,
141	msgdata,hsmd_cannouncement_sig_reply,bitcoin_signature,secp256k1_ecdsa_signature,
142	msgtype,hsmd_sign_any_cannouncement_req,4
143	msgdata,hsmd_sign_any_cannouncement_req,calen,u16,
144	msgdata,hsmd_sign_any_cannouncement_req,ca,u8,calen
145	msgdata,hsmd_sign_any_cannouncement_req,peerid,node_id,
146	msgdata,hsmd_sign_any_cannouncement_req,channel_dbid,u64,
147	msgtype,hsmd_sign_any_cannouncement_reply,104
148	msgdata,hsmd_sign_any_cannouncement_reply,node_signature,secp256k1_ecdsa_signature,
149	msgdata,hsmd_sign_any_cannouncement_reply,bitcoin_signature,secp256k1_ecdsa_signature,
150	msgtype,hsmd_cupdate_sig_req,3
151	msgdata,hsmd_cupdate_sig_req,culen,u16,
152	msgdata,hsmd_cupdate_sig_req,cu,u8,culen
153	msgtype,hsmd_cupdate_sig_reply,103
154	msgdata,hsmd_cupdate_sig_reply,culen,u16,
155	msgdata,hsmd_cupdate_sig_reply,cu,u8,culen
156	# Master asks HSM to sign a commitment transaction.
157	msgtype,hsmd_sign_commitment_tx,5
158	msgdata,hsmd_sign_commitment_tx,peer_id,node_id,
159	msgdata,hsmd_sign_commitment_tx,channel_dbid,u64,
160	msgdata,hsmd_sign_commitment_tx,tx,bitcoin_tx,
161	msgdata,hsmd_sign_commitment_tx,remote_funding_key,pubkey,
162	msgdata,hsmd_sign_commitment_tx,commit_num,u64,
163	msgtype,hsmd_sign_commitment_tx_reply,105
164	msgdata,hsmd_sign_commitment_tx_reply,sig,bitcoin_signature,
165	# Validate the counterparty's commitment signatures.
166	msgtype,hsmd_validate_commitment_tx,35
167	msgdata,hsmd_validate_commitment_tx,tx,bitcoin_tx,
168	msgdata,hsmd_validate_commitment_tx,num_htlcs,u16,
169	msgdata,hsmd_validate_commitment_tx,htlcs,simple_htlc,num_htlcs
170	msgdata,hsmd_validate_commitment_tx,commit_num,u64,
171	msgdata,hsmd_validate_commitment_tx,feerate,u32,
172	msgdata,hsmd_validate_commitment_tx,sig,bitcoin_signature,
173	msgdata,hsmd_validate_commitment_tx,num_htlc_sigs,u16,
174	msgdata,hsmd_validate_commitment_tx,htlc_sigs,bitcoin_signature,num_htlc_sigs
175	msgtype,hsmd_validate_commitment_tx_reply,135
176	msgdata,hsmd_validate_commitment_tx_reply,old_commitment_secret,?secret,
177	msgdata,hsmd_validate_commitment_tx_reply,next_per_commitment_point,pubkey,
178	# Revoke our local commitment, returns the revocation secret and next point
179	msgtype,hsmd_revoke_commitment_tx,40
180	msgdata,hsmd_revoke_commitment_tx,commit_num,u64,
181	msgtype,hsmd_revoke_commitment_tx_reply,140
182	msgdata,hsmd_revoke_commitment_tx_reply,old_commitment_secret,secret,
183	msgdata,hsmd_revoke_commitment_tx_reply,next_per_commitment_point,pubkey,
184	# Vaidate the counterparty's revocation secret
185	msgtype,hsmd_validate_revocation,36
186	msgdata,hsmd_validate_revocation,revoke_num,u64,
187	msgdata,hsmd_validate_revocation,per_commitment_secret,secret,
188	# No value returned.
189	msgtype,hsmd_validate_revocation_reply,136
190	# Onchaind asks HSM to sign a spend to-us. Four variants, since each set
191	# of keys is derived differently...
192	msgtype,hsmd_sign_delayed_payment_to_us,12
193	msgdata,hsmd_sign_delayed_payment_to_us,commit_num,u64,
194	msgdata,hsmd_sign_delayed_payment_to_us,tx,bitcoin_tx,
195	msgdata,hsmd_sign_delayed_payment_to_us,wscript_len,u16,
196	msgdata,hsmd_sign_delayed_payment_to_us,wscript,u8,wscript_len
197	msgtype,hsmd_sign_remote_htlc_to_us,13
198	msgdata,hsmd_sign_remote_htlc_to_us,remote_per_commitment_point,pubkey,
199	msgdata,hsmd_sign_remote_htlc_to_us,tx,bitcoin_tx,
200	msgdata,hsmd_sign_remote_htlc_to_us,wscript_len,u16,
201	msgdata,hsmd_sign_remote_htlc_to_us,wscript,u8,wscript_len
202	msgdata,hsmd_sign_remote_htlc_to_us,option_anchor_outputs,bool,
203	msgtype,hsmd_sign_penalty_to_us,14
204	msgdata,hsmd_sign_penalty_to_us,revocation_secret,secret,
205	msgdata,hsmd_sign_penalty_to_us,tx,bitcoin_tx,
206	msgdata,hsmd_sign_penalty_to_us,wscript_len,u16,
207	msgdata,hsmd_sign_penalty_to_us,wscript,u8,wscript_len
208	# Onchaind asks HSM to sign a local HTLC success or HTLC timeout tx.
209	msgtype,hsmd_sign_local_htlc_tx,16
210	msgdata,hsmd_sign_local_htlc_tx,commit_num,u64,
211	msgdata,hsmd_sign_local_htlc_tx,tx,bitcoin_tx,
212	msgdata,hsmd_sign_local_htlc_tx,wscript_len,u16,
213	msgdata,hsmd_sign_local_htlc_tx,wscript,u8,wscript_len
214	msgdata,hsmd_sign_local_htlc_tx,option_anchor_outputs,bool,
215	# Openingd/channeld asks HSM to sign the other sides' commitment tx.
216	#include <common/htlc_wire.h>
217	msgtype,hsmd_sign_remote_commitment_tx,19
218	msgdata,hsmd_sign_remote_commitment_tx,tx,bitcoin_tx,
219	msgdata,hsmd_sign_remote_commitment_tx,remote_funding_key,pubkey,
220	msgdata,hsmd_sign_remote_commitment_tx,remote_per_commit,pubkey,
221	msgdata,hsmd_sign_remote_commitment_tx,option_static_remotekey,bool,
222	msgdata,hsmd_sign_remote_commitment_tx,commit_num,u64,
223	msgdata,hsmd_sign_remote_commitment_tx,num_htlcs,u16,
224	msgdata,hsmd_sign_remote_commitment_tx,htlcs,simple_htlc,num_htlcs
225	msgdata,hsmd_sign_remote_commitment_tx,feerate,u32,
226	# channeld asks HSM to sign remote HTLC tx.
227	msgtype,hsmd_sign_remote_htlc_tx,20
228	msgdata,hsmd_sign_remote_htlc_tx,tx,bitcoin_tx,
229	msgdata,hsmd_sign_remote_htlc_tx,len,u16,
230	msgdata,hsmd_sign_remote_htlc_tx,wscript,u8,len
231	msgdata,hsmd_sign_remote_htlc_tx,remote_per_commit_point,pubkey,
232	msgdata,hsmd_sign_remote_htlc_tx,option_anchor_outputs,bool,
233	# closingd asks HSM to sign mutual close tx.
234	msgtype,hsmd_sign_mutual_close_tx,21
235	msgdata,hsmd_sign_mutual_close_tx,tx,bitcoin_tx,
236	msgdata,hsmd_sign_mutual_close_tx,remote_funding_key,pubkey,
237	# channeld asks HSM to sign splice tx.
238	msgtype,hsmd_sign_splice_tx,29
239	msgdata,hsmd_sign_splice_tx,tx,bitcoin_tx,
240	msgdata,hsmd_sign_splice_tx,remote_funding_key,pubkey,
241	msgdata,hsmd_sign_splice_tx,input_index,u32,
242	# Reply for all the above requests.
243	msgtype,hsmd_sign_tx_reply,112
244	msgdata,hsmd_sign_tx_reply,sig,bitcoin_signature,
245	# Openingd/channeld/onchaind asks for Nth per_commitment_point, if > 2, gets N-2 secret.
246	msgtype,hsmd_get_per_commitment_point,18
247	msgdata,hsmd_get_per_commitment_point,n,u64,
248	msgtype,hsmd_get_per_commitment_point_reply,118
249	msgdata,hsmd_get_per_commitment_point_reply,per_commitment_point,pubkey,
250	msgdata,hsmd_get_per_commitment_point_reply,old_commitment_secret,?secret,
251	# master -> hsmd: do you have a memleak?
252	msgtype,hsmd_dev_memleak,33
253	msgtype,hsmd_dev_memleak_reply,133
254	msgdata,hsmd_dev_memleak_reply,leak,bool,
255	# channeld asks to check if claimed future commitment_secret is correct.
256	msgtype,hsmd_check_future_secret,22
257	msgdata,hsmd_check_future_secret,n,u64,
258	msgdata,hsmd_check_future_secret,commitment_secret,secret,
259	msgtype,hsmd_check_future_secret_reply,122
260	msgdata,hsmd_check_future_secret_reply,correct,bool,
261	# lightningd asks us to sign a string.
262	msgtype,hsmd_sign_message,23
263	msgdata,hsmd_sign_message,len,u16,
264	msgdata,hsmd_sign_message,msg,u8,len
265	msgtype,hsmd_sign_message_reply,123
266	msgdata,hsmd_sign_message_reply,sig,secp256k1_ecdsa_recoverable_signature,
267	# lightningd needs to get a scriptPubkey for a utxo with closeinfo
268	msgtype,hsmd_get_output_scriptpubkey,24
269	msgdata,hsmd_get_output_scriptpubkey,channel_id,u64,
270	msgdata,hsmd_get_output_scriptpubkey,peer_id,node_id,
271	msgdata,hsmd_get_output_scriptpubkey,commitment_point,?pubkey,
272	msgtype,hsmd_get_output_scriptpubkey_reply,124
273	msgdata,hsmd_get_output_scriptpubkey_reply,script_len,u16,
274	msgdata,hsmd_get_output_scriptpubkey_reply,script,u8,script_len
275	# Sign a bolt12-style merkle hash
276	msgtype,hsmd_sign_bolt12,25
277	msgdata,hsmd_sign_bolt12,messagename,wirestring,
278	msgdata,hsmd_sign_bolt12,fieldname,wirestring,
279	msgdata,hsmd_sign_bolt12,merkleroot,sha256,
280	# This is for invreq payer_id (temporary keys)
281	msgdata,hsmd_sign_bolt12,publictweaklen,u16,
282	msgdata,hsmd_sign_bolt12,publictweak,u8,publictweaklen
283	msgtype,hsmd_sign_bolt12_reply,125
284	msgdata,hsmd_sign_bolt12_reply,sig,bip340sig,
285	# Sign an option_will_fund offer hash
286	msgtype,hsmd_sign_option_will_fund_offer,26
287	msgdata,hsmd_sign_option_will_fund_offer,funding_pubkey,pubkey,
288	msgdata,hsmd_sign_option_will_fund_offer,blockheight,u32,
289	msgdata,hsmd_sign_option_will_fund_offer,channel_fee_base_max_msat,u32,
290	msgdata,hsmd_sign_option_will_fund_offer,channel_fee_proportional_basis_max,u16,
291	msgtype,hsmd_sign_option_will_fund_offer_reply,126
292	msgdata,hsmd_sign_option_will_fund_offer_reply,rsig,secp256k1_ecdsa_signature,
293	# Derive pseudorandom secret
294	msgtype,hsmd_derive_secret,27
295	msgdata,hsmd_derive_secret,len,u16,
296	msgdata,hsmd_derive_secret,info,u8,len
297	# Reply with the derived secret
298	msgtype,hsmd_derive_secret_reply,127
299	msgdata,hsmd_derive_secret_reply,secret,secret,
300	# Sanity check this pubkey derivation is correct (unhardened only)
301	msgtype,hsmd_check_pubkey,28
302	msgdata,hsmd_check_pubkey,index,u32,
303	msgdata,hsmd_check_pubkey,pubkey,pubkey,
304	# Reply
305	msgtype,hsmd_check_pubkey_reply,128
306	msgdata,hsmd_check_pubkey_reply,ok,bool,
307	msgtype,hsmd_sign_anchorspend,147
308	msgdata,hsmd_sign_anchorspend,peerid,node_id,
309	msgdata,hsmd_sign_anchorspend,channel_dbid,u64,
310	msgdata,hsmd_sign_anchorspend,num_inputs,u16,
311	msgdata,hsmd_sign_anchorspend,inputs,utxo,num_inputs
312	msgdata,hsmd_sign_anchorspend,psbt,wally_psbt,
313	msgtype,hsmd_sign_anchorspend_reply,148
314	msgdata,hsmd_sign_anchorspend_reply,psbt,wally_psbt,
315	# These are where lightningd asks for signatures on onchaind's behalf.
316	msgtype,hsmd_sign_any_delayed_payment_to_us,142
317	msgdata,hsmd_sign_any_delayed_payment_to_us,commit_num,u64,
318	msgdata,hsmd_sign_any_delayed_payment_to_us,tx,bitcoin_tx,
319	msgdata,hsmd_sign_any_delayed_payment_to_us,wscript_len,u16,
320	msgdata,hsmd_sign_any_delayed_payment_to_us,wscript,u8,wscript_len
321	msgdata,hsmd_sign_any_delayed_payment_to_us,input,u32,
322	msgdata,hsmd_sign_any_delayed_payment_to_us,peerid,node_id,
323	msgdata,hsmd_sign_any_delayed_payment_to_us,channel_dbid,u64,
324	msgtype,hsmd_sign_any_remote_htlc_to_us,143
325	msgdata,hsmd_sign_any_remote_htlc_to_us,remote_per_commitment_point,pubkey,
326	msgdata,hsmd_sign_any_remote_htlc_to_us,tx,bitcoin_tx,
327	msgdata,hsmd_sign_any_remote_htlc_to_us,wscript_len,u16,
328	msgdata,hsmd_sign_any_remote_htlc_to_us,wscript,u8,wscript_len
329	msgdata,hsmd_sign_any_remote_htlc_to_us,option_anchor_outputs,bool,
330	msgdata,hsmd_sign_any_remote_htlc_to_us,input,u32,
331	msgdata,hsmd_sign_any_remote_htlc_to_us,peerid,node_id,
332	msgdata,hsmd_sign_any_remote_htlc_to_us,channel_dbid,u64,
333	msgtype,hsmd_sign_any_penalty_to_us,144
334	msgdata,hsmd_sign_any_penalty_to_us,revocation_secret,secret,
335	msgdata,hsmd_sign_any_penalty_to_us,tx,bitcoin_tx,
336	msgdata,hsmd_sign_any_penalty_to_us,wscript_len,u16,
337	msgdata,hsmd_sign_any_penalty_to_us,wscript,u8,wscript_len
338	msgdata,hsmd_sign_any_penalty_to_us,input,u32,
339	msgdata,hsmd_sign_any_penalty_to_us,peerid,node_id,
340	msgdata,hsmd_sign_any_penalty_to_us,channel_dbid,u64,
341	msgtype,hsmd_sign_any_local_htlc_tx,146
342	msgdata,hsmd_sign_any_local_htlc_tx,commit_num,u64,
343	msgdata,hsmd_sign_any_local_htlc_tx,tx,bitcoin_tx,
344	msgdata,hsmd_sign_any_local_htlc_tx,wscript_len,u16,
345	msgdata,hsmd_sign_any_local_htlc_tx,wscript,u8,wscript_len
346	msgdata,hsmd_sign_any_local_htlc_tx,option_anchor_outputs,bool,
347	msgdata,hsmd_sign_any_local_htlc_tx,input,u32,
348	msgdata,hsmd_sign_any_local_htlc_tx,peerid,node_id,
349	msgdata,hsmd_sign_any_local_htlc_tx,channel_dbid,u64,
350	msgtype,hsmd_sign_htlc_tx_mingle,149
351	msgdata,hsmd_sign_htlc_tx_mingle,peerid,node_id,
352	msgdata,hsmd_sign_htlc_tx_mingle,channel_dbid,u64,
353	msgdata,hsmd_sign_htlc_tx_mingle,num_inputs,u16,
354	msgdata,hsmd_sign_htlc_tx_mingle,inputs,utxo,num_inputs
355	msgdata,hsmd_sign_htlc_tx_mingle,psbt,wally_psbt,
356	msgtype,hsmd_sign_htlc_tx_mingle_reply,150
357	msgdata,hsmd_sign_htlc_tx_mingle_reply,psbt,wally_psbt,