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lightningd: save the fee_states into the database.

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This is the final step: we pass the complete fee_states to and from
channeld.

Changelog-Fixed: "Bad commitment signature" closing channels when we sent back-to-back update_fee messages across multiple reconnects.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2019-12-13 03:48:25 +10:30
committed by Christian Decker
parent 4270031d75
commit 72aa315b5e
19 changed files with 191 additions and 90 deletions
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8
devtools/mkcommit.c
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@@ -16,6 +16,7 @@
#include <channeld/full_channel.h>
#include <common/amount.h>
#include <common/derive_basepoints.h>
#include <common/fee_states.h>
#include <common/htlc_wire.h>
#include <common/key_derive.h>
#include <common/keyset.h>
@@ -251,7 +252,7 @@ int main(int argc, char *argv[])
struct amount_sat funding_amount;
struct bitcoin_txid funding_txid;
unsigned int funding_outnum;
u32 feerate_per_kw[NUM_SIDES];
u32 feerate_per_kw;
struct pubkey local_per_commit_point, remote_per_commit_point;
struct bitcoin_signature local_sig, remote_sig;
struct channel_config localconfig, remoteconfig;
@@ -318,7 +319,7 @@ int main(int argc, char *argv[])
if (!parse_amount_sat(&funding_amount, argv[argnum], strlen(argv[argnum])))
errx(1, "Bad funding-amount");
argnum++;
feerate_per_kw[LOCAL] = feerate_per_kw[REMOTE] = atoi(argv[argnum++]);
feerate_per_kw = atoi(argv[argnum++]);
if (!parse_amount_msat(&local_msat,
argv[argnum], strlen(argv[argnum])))
errx(1, "Bad local-msat");
@@ -384,7 +385,8 @@ int main(int argc, char *argv[])
&funding_txid, funding_outnum, 1,
funding_amount,
local_msat,
feerate_per_kw,
take(new_fee_states(NULL, fee_payer,
&feerate_per_kw)),
&localconfig, &remoteconfig,
&localbase, &remotebase,
&funding_localkey, &funding_remotekey,