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lightningd: move bip32_base pointer into struct lightningd.

Browse source 
It's needed as the db and wallet is being set up (db migrations), so
it's simpler this way to always use ld->bip32_base for the next patch.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2023-03-21 14:28:15 +10:30
parent 91a9cf3512
commit 3f02797e88
13 changed files with 29 additions and 35 deletions
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4
common/test/run-json_filter.c
View file

@ -149,10 +149,6 @@ void towire_u8(u8 **pptr UNNEEDED, u8 v UNNEEDED)
/* Generated stub for towire_u8_array */
void towire_u8_array(u8 **pptr UNNEEDED, const u8 *arr UNNEEDED, size_t num UNNEEDED)
{ fprintf(stderr, "towire_u8_array called!\n"); abort(); }
/* Generated stub for type_to_string_ */
const char *type_to_string_(const tal_t *ctx UNNEEDED, const char *typename UNNEEDED,
union printable_types u UNNEEDED)
{ fprintf(stderr, "type_to_string_ called!\n"); abort(); }
/* AUTOGENERATED MOCKS END */
bool deprecated_apis;

2
lightningd/channel_control.c
View file

@ -711,7 +711,7 @@ bool peer_start_channeld(struct channel *channel,
struct ext_key final_ext_key;
if (bip32_key_from_parent(
ld->wallet->bip32_base,
ld->bip32_base,
channel->final_key_idx,
BIP32_FLAG_KEY_PUBLIC,
&final_ext_key) != WALLY_OK) {

4
lightningd/closing_control.c
View file

@ -465,7 +465,7 @@ void peer_start_closingd(struct channel *channel, struct peer_fd *peer_fd)
&index_val,
&is_p2sh)) {
if (bip32_key_from_parent(
ld->wallet->bip32_base,
ld->bip32_base,
index_val,
BIP32_FLAG_KEY_PUBLIC,
&ext_key_val) != WALLY_OK) {
@ -838,7 +838,7 @@ static struct command_result *json_close(struct command *cmd,
struct ext_key *final_ext_key = NULL;
if (final_index) {
if (bip32_key_from_parent(
channel->peer->ld->wallet->bip32_base,
channel->peer->ld->bip32_base,
*final_index,
BIP32_FLAG_KEY_PUBLIC,
&ext_key_val) != WALLY_OK) {

13
lightningd/lightningd.c
View file

@ -610,7 +610,9 @@ static void shutdown_global_subdaemons(struct lightningd *ld)
* use BIP32 (a.k.a. "HD wallet") to generate keys from a single seed, so we
* keep the maximum-ever-used key index in the db, and add them all to the
* filter here. */
static void init_txfilter(struct wallet *w, struct txfilter *filter)
static void init_txfilter(struct wallet *w,
const struct ext_key *bip32_base,
struct txfilter *filter)
{
/*~ This is defined in libwally, so we didn't have to reimplement */
struct ext_key ext;
@ -621,7 +623,7 @@ static void init_txfilter(struct wallet *w, struct txfilter *filter)
bip32_max_index = db_get_intvar(w->db, "bip32_max_index", 0);
/*~ One of the C99 things I unequivocally approve: for-loop scope. */
for (u64 i = 0; i <= bip32_max_index + w->keyscan_gap; i++) {
if (bip32_key_from_parent(w->bip32_base, i, BIP32_FLAG_KEY_PUBLIC, &ext) != WALLY_OK) {
if (bip32_key_from_parent(bip32_base, i, BIP32_FLAG_KEY_PUBLIC, &ext) != WALLY_OK) {
abort();
}
txfilter_add_derkey(filter, ext.pub_key);
@ -900,7 +902,6 @@ int main(int argc, char *argv[])
struct timers *timers;
const char *stop_response;
struct htlc_in_map *unconnected_htlcs_in;
struct ext_key *bip32_base;
int sigchld_rfd;
struct io_conn *sigchld_conn = NULL;
int exit_code = 0;
@ -1040,12 +1041,12 @@ int main(int argc, char *argv[])
* standard of key storage; ours is in software for now, so the name
* doesn't really make sense, but we can't call it the Badly-named
* Daemon Software Module. */
bip32_base = hsm_init(ld);
ld->bip32_base = hsm_init(ld);
/*~ Our "wallet" code really wraps the db, which is more than a simple
* bitcoin wallet (though it's that too). It also stores channel
* states, invoices, payments, blocks and bitcoin transactions. */
ld->wallet = wallet_new(ld, ld->timers, bip32_base);
ld->wallet = wallet_new(ld, ld->timers);
/*~ We keep a filter of scriptpubkeys we're interested in. */
ld->owned_txfilter = txfilter_new(ld);
@ -1085,7 +1086,7 @@ int main(int argc, char *argv[])
errx(EXITCODE_WALLET_DB_MISMATCH, "Wallet sanity check failed.");
/*~ Initialize the transaction filter with our pubkeys. */
init_txfilter(ld->wallet, ld->owned_txfilter);
init_txfilter(ld->wallet, ld->bip32_base, ld->owned_txfilter);
/*~ Get the blockheight we are currently at, UINT32_MAX is used to signal
* an uninitialized wallet and that we should start off of bitcoind's

2
lightningd/lightningd.h
View file

@ -210,6 +210,8 @@ struct lightningd {
/* Sets of HTLCs we are holding onto for MPP. */
struct htlc_set_map *htlc_sets;
/* Derive all our keys from here (see bip32_pubkey) */
struct ext_key *bip32_base;
struct wallet *wallet;
/* Outstanding waitsendpay commands. */

4
lightningd/onchain_control.c
View file

@ -662,7 +662,7 @@ enum watch_result onchaind_funding_spent(struct channel *channel,
return KEEP_WATCHING;
}
if (!bip32_pubkey(ld->wallet->bip32_base, &final_key,
if (!bip32_pubkey(ld->bip32_base, &final_key,
channel->final_key_idx)) {
log_broken(channel->log, "Could not derive onchain key %"PRIu64,
channel->final_key_idx);
@ -670,7 +670,7 @@ enum watch_result onchaind_funding_spent(struct channel *channel,
}
struct ext_key final_wallet_ext_key;
if (bip32_key_from_parent(
ld->wallet->bip32_base,
ld->bip32_base,
channel->final_key_idx,
BIP32_FLAG_KEY_PUBLIC,
&final_wallet_ext_key) != WALLY_OK) {

2
lightningd/peer_control.c
View file

@ -214,7 +214,7 @@ u8 *p2wpkh_for_keyidx(const tal_t *ctx, struct lightningd *ld, u64 keyidx)
{
struct pubkey shutdownkey;
if (!bip32_pubkey(ld->wallet->bip32_base, &shutdownkey, keyidx))
if (!bip32_pubkey(ld->bip32_base, &shutdownkey, keyidx))
return NULL;
return scriptpubkey_p2wpkh(ctx, &shutdownkey);

3
lightningd/test/run-find_my_abspath.c
View file

@ -233,8 +233,7 @@ void waitblockheight_notify_new_block(struct lightningd *ld UNNEEDED,
void wallet_blocks_heights(struct wallet *w UNNEEDED, u32 def UNNEEDED, u32 *min UNNEEDED, u32 *max UNNEEDED)
{ fprintf(stderr, "wallet_blocks_heights called!\n"); abort(); }
/* Generated stub for wallet_new */
struct wallet *wallet_new(struct lightningd *ld UNNEEDED, struct timers *timers UNNEEDED,
struct ext_key *bip32_base UNNEEDED)
struct wallet *wallet_new(struct lightningd *ld UNNEEDED, struct timers *timers UNNEEDED)
{ fprintf(stderr, "wallet_new called!\n"); abort(); }
/* Generated stub for wallet_sanity_check */
bool wallet_sanity_check(struct wallet *w UNNEEDED)

4
wallet/reservation.c
View file

@ -357,7 +357,7 @@ static struct command_result *finish_psbt(struct command *cmd,
}
psbt = psbt_using_utxos(cmd, cmd->ld->wallet, utxos,
cmd->ld->wallet->bip32_base,
cmd->ld->bip32_base,
*locktime, BITCOIN_TX_RBF_SEQUENCE);
/* Should we add a change output for the excess? */
@ -381,7 +381,7 @@ static struct command_result *finish_psbt(struct command *cmd,
"Failed to generate change address."
" Keys exhausted.");
if (!bip32_pubkey(cmd->ld->wallet->bip32_base, &pubkey, keyidx))
if (!bip32_pubkey(cmd->ld->bip32_base, &pubkey, keyidx))
return command_fail(cmd, LIGHTNINGD,
"Failed to generate change address."
" Keys generation failure");

4
wallet/test/run-wallet.c
View file

@ -980,10 +980,10 @@ static struct wallet *create_test_wallet(struct lightningd *ld, const tal_t *ctx
w->ld = ld;
ld->wallet = w;
w->bip32_base = tal(w, struct ext_key);
ld->bip32_base = tal(ld, struct ext_key);
CHECK(bip32_key_from_seed(badseed, sizeof(badseed),
BIP32_VER_TEST_PRIVATE, 0,
w->bip32_base) == WALLY_OK);
ld->bip32_base) == WALLY_OK);
CHECK_MSG(w->db, "Failed opening the db");
w->db->data_version = 0;

8
wallet/wallet.c
View file

@ -89,16 +89,14 @@ static void outpointfilters_init(struct wallet *w)
tal_free(stmt);
}
struct wallet *wallet_new(struct lightningd *ld, struct timers *timers,
struct ext_key *bip32_base STEALS)
struct wallet *wallet_new(struct lightningd *ld, struct timers *timers)
{
struct wallet *wallet = tal(ld, struct wallet);
wallet->ld = ld;
wallet->log = new_log(wallet, ld->log_book, NULL, "wallet");
wallet->bip32_base = tal_steal(wallet, bip32_base);
wallet->keyscan_gap = 50;
list_head_init(&wallet->unstored_payments);
wallet->db = db_setup(wallet, ld, wallet->bip32_base);
wallet->db = db_setup(wallet, ld, ld->bip32_base);
db_begin_transaction(wallet->db);
wallet->invoices = invoices_new(wallet, wallet->db, timers);
@ -666,7 +664,7 @@ bool wallet_can_spend(struct wallet *w, const u8 *script,
for (i = 0; i <= bip32_max_index + w->keyscan_gap; i++) {
u8 *s;
if (bip32_key_from_parent(w->bip32_base, i,
if (bip32_key_from_parent(w->ld->bip32_base, i,
BIP32_FLAG_KEY_PUBLIC, &ext)
!= WALLY_OK) {
abort();

4
wallet/wallet.h
View file

@ -27,7 +27,6 @@ struct wallet {
struct lightningd *ld;
struct db *db;
struct log *log;
struct ext_key *bip32_base;
struct invoices *invoices;
struct list_head unstored_payments;
u64 max_channel_dbid;
@ -421,8 +420,7 @@ struct wallet_transaction {
* This is guaranteed to either return a valid wallet, or abort with
* `fatal` if it cannot be initialized.
*/
struct wallet *wallet_new(struct lightningd *ld, struct timers *timers,
struct ext_key *bip32_base);
struct wallet *wallet_new(struct lightningd *ld, struct timers *timers);
/**
* wallet_confirm_tx - Confirm a tx which contains a UTXO.

10
wallet/walletrpc.c
View file

@ -127,7 +127,7 @@ static struct command_result *json_newaddr(struct command *cmd,
return command_fail(cmd, LIGHTNINGD, "Keys exhausted ");
}
if (!bip32_pubkey(cmd->ld->wallet->bip32_base, &pubkey, keyidx))
if (!bip32_pubkey(cmd->ld->bip32_base, &pubkey, keyidx))
return command_fail(cmd, LIGHTNINGD, "Keys generation failure");
b32script = scriptpubkey_p2wpkh(tmpctx, &pubkey);
@ -189,7 +189,7 @@ static struct command_result *json_listaddrs(struct command *cmd,
break;
}
if (!bip32_pubkey(cmd->ld->wallet->bip32_base, &pubkey, keyidx))
if (!bip32_pubkey(cmd->ld->bip32_base, &pubkey, keyidx))
abort();
// p2sh
@ -251,7 +251,7 @@ static void json_add_utxo(struct json_stream *response,
if (utxo->is_p2sh) {
struct pubkey key;
bip32_pubkey(wallet->bip32_base, &key, utxo->keyindex);
bip32_pubkey(wallet->ld->bip32_base, &key, utxo->keyindex);
json_add_hex_talarr(response, "redeemscript",
bitcoin_redeem_p2sh_p2wpkh(tmpctx, &key));
@ -650,7 +650,7 @@ static struct command_result *match_psbt_inputs_to_utxos(struct command *cmd,
u8 *redeemscript;
int wally_err;
bip32_pubkey(cmd->ld->wallet->bip32_base, &key,
bip32_pubkey(cmd->ld->bip32_base, &key,
utxo->keyindex);
redeemscript = bitcoin_redeem_p2sh_p2wpkh(tmpctx, &key);
scriptPubKey = scriptpubkey_p2sh(tmpctx, redeemscript);
@ -692,7 +692,7 @@ static void match_psbt_outputs_to_wallet(struct wally_psbt *psbt,
continue;
if (bip32_key_from_parent(
w->bip32_base, index, BIP32_FLAG_KEY_PUBLIC, &ext) != WALLY_OK) {
w->ld->bip32_base, index, BIP32_FLAG_KEY_PUBLIC, &ext) != WALLY_OK) {
abort();
}