#include "config.h"
#include <bitcoin/tx.h>
#include <ccan/array_size/array_size.h>
#include <ccan/tal/str/str.h>
#include <common/coin_mvt.h>
#include <common/node_id.h>
#include <common/type_to_string.h>
#include <db/bindings.h>
#include <db/common.h>
#include <db/exec.h>
#include <db/utils.h>
#include <plugins/bkpr/account.h>
#include <plugins/bkpr/chain_event.h>
#include <plugins/bkpr/channel_event.h>
#include <plugins/bkpr/onchain_fee.h>
#include <plugins/bkpr/recorder.h>

#define EXTERNAL_ACCT "external"
#define WALLET_ACCT WALLET

static struct chain_event *stmt2chain_event(const tal_t *ctx, struct db_stmt *stmt)
{
	struct chain_event *e = tal(ctx, struct chain_event);
	e->db_id = db_col_u64(stmt, "id");
	e->acct_db_id = db_col_u64(stmt, "account_id");

	e->tag = db_col_strdup(e, stmt, "tag");

	db_col_amount_msat(stmt, "credit", &e->credit);
	db_col_amount_msat(stmt, "debit", &e->debit);
	db_col_amount_msat(stmt, "output_value", &e->output_value);

	e->currency = db_col_strdup(e, stmt, "currency");
	e->timestamp = db_col_u64(stmt, "timestamp");
	e->blockheight = db_col_int(stmt, "blockheight");

	db_col_txid(stmt, "utxo_txid", &e->outpoint.txid);
	e->outpoint.n = db_col_int(stmt, "outnum");

	if (!db_col_is_null(stmt, "payment_id")) {
		e->payment_id = tal(e, struct sha256);
		db_col_sha256(stmt, "payment_id", e->payment_id);
	} else
		e->payment_id = NULL;

	if (!db_col_is_null(stmt, "spending_txid")) {
		e->spending_txid = tal(e, struct bitcoin_txid);
		db_col_txid(stmt, "spending_txid", e->spending_txid);
	} else
		e->spending_txid = NULL;

	return e;
}

static struct chain_event **find_chain_events(const tal_t *ctx,
					      struct db_stmt *stmt TAKES)
{
	struct chain_event **results;

	db_query_prepared(stmt);
	results = tal_arr(ctx, struct chain_event *, 0);
	while (db_step(stmt)) {
		struct chain_event *e = stmt2chain_event(results, stmt);
		tal_arr_expand(&results, e);
	}

	if (taken(stmt))
		tal_free(stmt);

	return results;
}

static struct channel_event *stmt2channel_event(const tal_t *ctx, struct db_stmt *stmt)
{
	struct channel_event *e = tal(ctx, struct channel_event);

	e->db_id = db_col_u64(stmt, "id");
	e->acct_db_id = db_col_u64(stmt, "account_id");

	e->tag = db_col_strdup(e, stmt, "tag");

	db_col_amount_msat(stmt, "credit", &e->credit);
	db_col_amount_msat(stmt, "debit", &e->debit);
	db_col_amount_msat(stmt, "fees", &e->fees);

	e->currency = db_col_strdup(e, stmt, "currency");
	db_col_sha256(stmt, "payment_id", &e->payment_id);
	e->part_id = db_col_int(stmt, "part_id");
	e->timestamp = db_col_u64(stmt, "timestamp");

	return e;
}

struct chain_event **account_get_chain_events(const tal_t *ctx,
					      struct db *db,
					      struct account *acct)
{
	struct db_stmt *stmt;

	stmt = db_prepare_v2(db, SQL("SELECT"
				     "  id"
				     ", account_id"
				     ", tag"
				     ", credit"
				     ", debit"
				     ", output_value"
				     ", currency"
				     ", timestamp"
				     ", blockheight"
				     ", utxo_txid"
				     ", outnum"
				     ", spending_txid"
				     ", payment_id"
				     " FROM chain_events"
				     " WHERE account_id = ?;"));

	db_bind_int(stmt, 0, acct->db_id);
	return find_chain_events(ctx, take(stmt));
}

static struct chain_event *find_chain_event(const tal_t *ctx,
					    struct db *db,
					    const struct account *acct,
					    const struct bitcoin_outpoint *outpoint,
					    const struct bitcoin_txid *spending_txid)

{
	struct db_stmt *stmt;
	struct chain_event *e;

	if (spending_txid) {
		stmt = db_prepare_v2(db, SQL("SELECT"
					     "  id"
					     ", account_id"
					     ", tag"
					     ", credit"
					     ", debit"
					     ", output_value"
					     ", currency"
					     ", timestamp"
					     ", blockheight"
					     ", utxo_txid"
					     ", outnum"
					     ", spending_txid"
					     ", payment_id"
					     " FROM chain_events"
					     " WHERE "
					     " account_id = ?"
					     " AND utxo_txid = ?"
					     " AND outnum = ?"
					     " AND spending_txid = ?"));
		db_bind_txid(stmt, 3, spending_txid);
	} else {
		stmt = db_prepare_v2(db, SQL("SELECT"
					     "  id"
					     ", account_id"
					     ", tag"
					     ", credit"
					     ", debit"
					     ", output_value"
					     ", currency"
					     ", timestamp"
					     ", blockheight"
					     ", utxo_txid"
					     ", outnum"
					     ", spending_txid"
					     ", payment_id"
					     " FROM chain_events"
					     " WHERE "
					     " account_id = ?"
					     " AND utxo_txid = ?"
					     " AND outnum = ?"
					     " AND spending_txid IS NULL"));
	}

	db_bind_u64(stmt, 0, acct->db_id);
	db_bind_txid(stmt, 1, &outpoint->txid);
	db_bind_int(stmt, 2, outpoint->n);

	db_query_prepared(stmt);
	if (db_step(stmt))
		e = stmt2chain_event(ctx, stmt);
	else
		e = NULL;

	tal_free(stmt);
	return e;
}

struct channel_event **account_get_channel_events(const tal_t *ctx,
						  struct db *db,
						  struct account *acct)
{
	struct db_stmt *stmt;
	struct channel_event **results;

	stmt = db_prepare_v2(db, SQL("SELECT"
				     "  id"
				     ", account_id"
				     ", tag"
				     ", credit"
				     ", debit"
				     ", fees"
				     ", currency"
				     ", payment_id"
				     ", part_id"
				     ", timestamp"
				     " FROM channel_events"
				     " WHERE account_id = ?;"));

	db_bind_u64(stmt, 0, acct->db_id);
	db_query_prepared(stmt);

	results = tal_arr(ctx, struct channel_event *, 0);
	while (db_step(stmt)) {
		struct channel_event *e = stmt2channel_event(results, stmt);
		tal_arr_expand(&results, e);
	}
	tal_free(stmt);

	return results;
}

static struct onchain_fee *stmt2onchain_fee(const tal_t *ctx,
					    struct db_stmt *stmt)
{
	struct onchain_fee *of = tal(ctx, struct onchain_fee);

	of->acct_db_id = db_col_u64(stmt, "account_id");
	db_col_txid(stmt, "txid", &of->txid);
	db_col_amount_msat(stmt, "amount", &of->amount);
	of->currency = db_col_strdup(of, stmt, "currency");

	return of;
}

struct onchain_fee **list_chain_fees(const tal_t *ctx, struct db *db)
{
	struct db_stmt *stmt;
	struct onchain_fee **results;

	stmt = db_prepare_v2(db, SQL("SELECT"
				     "  account_id"
				     ", txid"
				     ", amount"
				     ", currency"
				     " FROM onchain_fees"
				     " ORDER BY account_id"));
	db_query_prepared(stmt);

	results = tal_arr(ctx, struct onchain_fee *, 0);
	while (db_step(stmt)) {
		struct onchain_fee *of = stmt2onchain_fee(results, stmt);
		tal_arr_expand(&results, of);
	}
	tal_free(stmt);

	return results;
}

static struct account *stmt2account(const tal_t *ctx, struct db_stmt *stmt)
{
	struct account *a = tal(ctx, struct account);

	a->db_id = db_col_u64(stmt, "id");
	a->name = db_col_strdup(a, stmt, "name");

	if (!db_col_is_null(stmt, "peer_id")) {
		a->peer_id = tal(a, struct node_id);
		db_col_node_id(stmt, "peer_id", a->peer_id);
	} else
		a->peer_id = NULL;
	a->is_wallet = db_col_int(stmt, "is_wallet") != 0;
	a->we_opened = db_col_int(stmt, "we_opened") != 0;
	a->leased = db_col_int(stmt, "leased") != 0;

	if (!db_col_is_null(stmt, "onchain_resolved_block")) {
		a->onchain_resolved_block = db_col_int(stmt, "onchain_resolved_block");
	} else
		a->onchain_resolved_block = 0;

	if (!db_col_is_null(stmt, "opened_event_id")) {
		a->open_event_db_id = tal(a, u64);
		*a->open_event_db_id = db_col_u64(stmt, "opened_event_id");
	} else
		a->open_event_db_id = NULL;

	if (!db_col_is_null(stmt, "closed_event_id")) {
		a->closed_event_db_id = tal(a, u64);
		*a->closed_event_db_id = db_col_u64(stmt, "closed_event_id");
	} else
		a->closed_event_db_id = NULL;

	return a;
}

struct account *find_account(const tal_t *ctx,
			     struct db *db,
			     const char *name)
{
	struct db_stmt *stmt;
	struct account *a;

	stmt = db_prepare_v2(db, SQL("SELECT"
				     "  id"
				     ", name"
				     ", peer_id"
				     ", opened_event_id"
				     ", closed_event_id"
				     ", onchain_resolved_block"
				     ", is_wallet"
				     ", we_opened"
				     ", leased"
				     " FROM accounts"
				     " WHERE name = ?"));

	db_bind_text(stmt, 0, name);
	db_query_prepared(stmt);

	if (db_step(stmt))
		a = stmt2account(ctx, stmt);
	else
		a = NULL;

	tal_free(stmt);

	return a;
}

struct onchain_fee **account_onchain_fees(const tal_t *ctx,
					  struct db *db,
					  struct account *acct)
{
	struct db_stmt *stmt;
	struct onchain_fee **results;

	stmt = db_prepare_v2(db, SQL("SELECT"
				     "  account_id"
				     ", txid"
				     ", amount"
				     ", currency"
				     " FROM onchain_fees"
				     " WHERE account_id = ?;"));

	db_bind_u64(stmt, 0, acct->db_id);
	db_query_prepared(stmt);

	results = tal_arr(ctx, struct onchain_fee *, 0);
	while (db_step(stmt)) {
		struct onchain_fee *of = stmt2onchain_fee(results, stmt);
		tal_arr_expand(&results, of);
	}
	tal_free(stmt);

	return results;
}

struct account **list_accounts(const tal_t *ctx, struct db *db)
{
	struct db_stmt *stmt;
	struct account **results;

	stmt = db_prepare_v2(db, SQL("SELECT"
				     "  id"
				     ", name"
				     ", peer_id"
				     ", opened_event_id"
				     ", closed_event_id"
				     ", onchain_resolved_block"
				     ", is_wallet"
				     ", we_opened"
				     ", leased"
				     " FROM accounts;"));
	db_query_prepared(stmt);

	results = tal_arr(ctx, struct account *, 0);
	while (db_step(stmt)) {
		struct account *a = stmt2account(results, stmt);
		tal_arr_expand(&results, a);
	}
	tal_free(stmt);

	return results;
}

void account_add(struct db *db, struct account *acct)
{
	struct db_stmt *stmt;

	stmt = db_prepare_v2(db, SQL("INSERT INTO accounts"
				     " ("
				     "  name"
				     ", peer_id"
				     ", is_wallet"
				     ", we_opened"
				     ", leased"
				     ")"
				     " VALUES"
				     " (?, ?, ?, ?, ?);"));

	db_bind_text(stmt, 0, acct->name);
	if (acct->peer_id)
		db_bind_node_id(stmt, 1, acct->peer_id);
	else
		db_bind_null(stmt, 1);
	db_bind_int(stmt, 2, acct->is_wallet ? 1 : 0);
	db_bind_int(stmt, 3, acct->we_opened ? 1 : 0);
	db_bind_int(stmt, 4, acct->leased ? 1 : 0);

	db_exec_prepared_v2(stmt);
	acct->db_id = db_last_insert_id_v2(stmt);
	tal_free(stmt);
}

void maybe_update_account(struct db *db,
			  struct account *acct,
			  struct chain_event *e,
			  const enum mvt_tag *tags)
{
	struct db_stmt *stmt;
	bool updated = false;

	for (size_t i = 0; i < tal_count(tags); i++) {
		switch (tags[i]) {
			case CHANNEL_OPEN:
				updated = true;
				acct->open_event_db_id = tal(acct, u64);
				*acct->open_event_db_id = e->db_id;
				break;
			case CHANNEL_CLOSE:
				updated = true;
				acct->closed_event_db_id = tal(acct, u64);
				*acct->closed_event_db_id = e->db_id;
				break;
			case LEASED:
				updated = true;
				acct->leased = true;
				break;
			case OPENER:
				updated = true;
				acct->we_opened = true;
				break;
			case DEPOSIT:
			case WITHDRAWAL:
			case PENALTY:
			case INVOICE:
			case ROUTED:
			case PUSHED:
			case CHANNEL_TO_US:
			case HTLC_TIMEOUT:
			case HTLC_FULFILL:
			case HTLC_TX:
			case TO_WALLET:
			case IGNORED:
			case ANCHOR:
			case TO_THEM:
			case PENALIZED:
			case STOLEN:
			case TO_MINER:
			case LEASE_FEE:
				/* Ignored */
				break;
		}
	}

	/* Nothing new here */
	if (!updated)
		return;

	/* Otherwise, we update the account ! */
	stmt = db_prepare_v2(db, SQL("UPDATE accounts SET"
				     "  opened_event_id = ?"
				     ", closed_event_id = ?"
				     ", we_opened = ?"
				     ", leased = ?"
				     " WHERE"
				     " name = ?"));

	if (acct->open_event_db_id)
		db_bind_u64(stmt, 0, *acct->open_event_db_id);
	else
		db_bind_null(stmt, 0);

	if (acct->closed_event_db_id)
		db_bind_u64(stmt, 1, *acct->closed_event_db_id);
	else
		db_bind_null(stmt, 1);

	db_bind_int(stmt, 2, acct->we_opened ? 1 : 0);
	db_bind_int(stmt, 3, acct->leased ? 1 : 0);

	db_bind_text(stmt, 4, acct->name);

	db_exec_prepared_v2(take(stmt));
}

void log_channel_event(struct db *db,
		       const struct account *acct,
		       struct channel_event *e)
{
	struct db_stmt *stmt;

	stmt = db_prepare_v2(db, SQL("INSERT INTO channel_events"
				     " ("
				     "  account_id"
				     ", tag"
				     ", credit"
				     ", debit"
				     ", fees"
				     ", currency"
				     ", payment_id"
				     ", part_id"
				     ", timestamp"
				     ")"
				     " VALUES"
				     " (?, ?, ?, ?, ?, ?, ?, ?, ?);"));

	db_bind_u64(stmt, 0, acct->db_id);
	db_bind_text(stmt, 1, e->tag);
	db_bind_amount_msat(stmt, 2, &e->credit);
	db_bind_amount_msat(stmt, 3, &e->debit);
	db_bind_amount_msat(stmt, 4, &e->fees);
	db_bind_text(stmt, 5, e->currency);
	db_bind_sha256(stmt, 6, &e->payment_id);
	db_bind_int(stmt, 7, e->part_id);
	db_bind_u64(stmt, 8, e->timestamp);

	db_exec_prepared_v2(stmt);
	e->db_id = db_last_insert_id_v2(stmt);
	e->acct_db_id = acct->db_id;
	tal_free(stmt);
}

static struct chain_event **find_chain_events_bytxid(const tal_t *ctx, struct db *db,
						     struct bitcoin_txid *txid)
{
	struct db_stmt *stmt;

	stmt = db_prepare_v2(db, SQL("SELECT "
				     "  id"
				     ", account_id"
				     ", tag"
				     ", credit"
				     ", debit"
				     ", output_value"
				     ", currency"
				     ", timestamp"
				     ", blockheight"
				     ", utxo_txid"
				     ", outnum"
				     ", spending_txid"
				     ", payment_id"
				     " FROM chain_events"
				     " WHERE spending_txid = ?"
				     " OR (utxo_txid = ? AND spending_txid IS NULL)"
				     " ORDER BY account_id"));

	db_bind_txid(stmt, 0, txid);
	db_bind_txid(stmt, 1, txid);
	return find_chain_events(ctx, take(stmt));
}

static u64 find_acct_id(struct db *db, const char *name)
{
	u64 acct_id;
	struct db_stmt *stmt;

	stmt = db_prepare_v2(db, SQL("SELECT"
				     "  id"
				     " FROM accounts"
				     " WHERE name = ?"));

	db_bind_text(stmt, 0, name);
	db_query_prepared(stmt);
	if (db_step(stmt))
		acct_id = db_col_u64(stmt, "id");
	else
		acct_id = 0;

	tal_free(stmt);
	return acct_id;
}

static void update_or_insert_chain_fees(struct db *db,
					u64 acct_id,
					struct bitcoin_txid *txid,
					struct amount_msat *amount,
					const char *currency)
{
	struct db_stmt *stmt;

	/* First, look to see if there's an already existing
	 * record to update */
	stmt = db_prepare_v2(db, SQL("SELECT"
				     "  1"
				     " FROM onchain_fees"
				     " WHERE txid = ?"
				     " AND account_id = ?"));

	db_bind_txid(stmt, 0, txid);
	db_bind_u64(stmt, 1, acct_id);
	db_query_prepared(stmt);

	/* If there's no current record, add it */
	if (!db_step(stmt)) {
		tal_free(stmt);

		stmt = db_prepare_v2(db, SQL("INSERT INTO onchain_fees"
					     " ("
					     "  account_id"
					     ", txid"
					     ", amount"
					     ", currency"
					     ") VALUES"
					     " (?, ?, ?, ?);"));

		db_bind_u64(stmt, 0, acct_id);
		db_bind_txid(stmt, 1, txid);
		db_bind_amount_msat(stmt, 2, amount);
		db_bind_text(stmt, 3, currency);
		db_exec_prepared_v2(take(stmt));
		return;
	}

	/* Otherwise, we update the existing record */
	db_col_ignore(stmt, "1");
	tal_free(stmt);
	stmt = db_prepare_v2(db, SQL("UPDATE onchain_fees SET"
				     "  amount = ?"
				     " WHERE txid = ?"
				     " AND account_id = ?"));

	db_bind_amount_msat(stmt, 0, amount);
	db_bind_txid(stmt, 1, txid);
	db_bind_u64(stmt, 2, acct_id);
	db_exec_prepared_v2(take(stmt));
}

char *maybe_update_onchain_fees(const tal_t *ctx, struct db *db,
			        struct bitcoin_txid *txid)
{
	size_t no_accts = 0, plus_ones;
	u64 last_id = 0, wallet_id, extern_id;
	bool contains_wallet = false, skip_wallet = true;
	struct chain_event **events;
	struct amount_msat deposit_msat = AMOUNT_MSAT(0),
			   withdraw_msat = AMOUNT_MSAT(0),
			   fees_msat, fee_part_msat;
	char *err = NULL;
	u8 *inner_ctx = tal(NULL, u8);

	/* Find all the deposits/withdrawals for this txid */
	events = find_chain_events_bytxid(inner_ctx, db, txid);
	wallet_id = find_acct_id(db, WALLET_ACCT);
	extern_id = find_acct_id(db, EXTERNAL_ACCT);

	/* If we don't even have two events, skip */
	if (tal_count(events) < 2)
		goto finished;

	for (size_t i = 0; i < tal_count(events); i++) {
		if (events[i]->spending_txid) {
			if (!amount_msat_add(&withdraw_msat, withdraw_msat,
					     events[i]->debit)) {
				err = tal_fmt(ctx, "Overflow adding withdrawal debits for"
					      " txid: %s",
					      type_to_string(ctx, struct bitcoin_txid,
							     txid));
				goto finished;
			}
		} else {
			if (!amount_msat_add(&deposit_msat, deposit_msat,
					     events[i]->credit)) {
				err = tal_fmt(ctx, "Overflow adding deposit credits for"
					      " txid: %s",
					      type_to_string(ctx, struct bitcoin_txid,
							     txid));
				goto finished;
			}
		}

		/* While we're here, also count number of accts
		 * that were involved! Two little tricks here.
		 *
		 * One) we sorted the output
		 * by acct id, so we can cheat how we count: if
		 * it's a different acct_id than the last seen, we inc
		 * the counter.
		 *
		 * Two) who "gets" fee attribution is complicated
		 * and requires knowing if the wallet/external accts
		 * were involved (everything else is channel accts)
		 * */
		if (last_id != events[i]->acct_db_id) {
			last_id = events[i]->acct_db_id;
			/* Don't count external accts */
			if (last_id != extern_id)
				no_accts++;

			contains_wallet |= (last_id == wallet_id);
		}
	}

	/* If either is zero, keep waiting */
	if (amount_msat_zero(withdraw_msat)
	    || amount_msat_zero(deposit_msat))
		goto finished;

	/* If our withdraws < deposits, wait for more data */
	if (amount_msat_less(withdraw_msat, deposit_msat))
		goto finished;

	/* At this point, we have no way to know we've gotten all the data.
	 * But that's what the 'onchain_resolved_block' marker on
	 * accounts is for */
	if (!amount_msat_sub(&fees_msat, withdraw_msat, deposit_msat)) {
		err = tal_fmt(ctx, "Err subtracting withdraw %s from deposit %s"
			      " for txid %s",
			      type_to_string(ctx, struct amount_msat, &withdraw_msat),
			      type_to_string(ctx, struct amount_msat, &deposit_msat),
			      type_to_string(ctx, struct bitcoin_txid, txid));
		goto finished;
	}

	/* Now we need to figure out how to allocate fees to each account
	 * that was involved in the tx. This is a lil complex, buckle up*/

	/* If the wallet's involved + there were any other accounts, decr by one */
	if (no_accts > 1 && contains_wallet) {
		skip_wallet = true;
		no_accts--;
	}

	/* Now we divide by the number of accts involved, to figure out the
	 * value to log for each account! */
	fee_part_msat = amount_msat_div(fees_msat, no_accts);

	/* So we don't lose any msats b/c of rounding, find the number of
	 * accts to add an extra msat onto */
	plus_ones = fees_msat.millisatoshis % no_accts; /* Raw: mod calc */

	/* Now we log (or update the existing record) for each acct */
	last_id = 0;
	for (size_t i = 0; i < tal_count(events); i++) {
		struct amount_msat fees;

		if (last_id == events[i]->acct_db_id)
			continue;

		last_id = events[i]->acct_db_id;

		/* We *never assign fees to external accounts;
		 * if external funds were contributed to a tx
		 * we wouldn't record it -- fees are solely ours */
		if (last_id == extern_id)
			continue;

		/* We only attribute fees to the wallet
		 * if the wallet is the only game in town */
		if (skip_wallet && last_id == wallet_id)
			continue;

		/* Add an extra msat onto plus_ones accts
		 * so we don't lose any precision in
		 * our accounting */
		if (plus_ones > 0) {
			plus_ones--;
			if (!amount_msat_add(&fees, fee_part_msat,
					     AMOUNT_MSAT(1))) {
				err = "Overflow adding 1 ... yeah right";
				/* We're gonna keep going, yolo */
				fees = fee_part_msat;
			}
		} else
			fees = fee_part_msat;

		/* FIXME: fee_currency property of acct? */
		update_or_insert_chain_fees(db, last_id,
					    txid, &fees,
					    events[i]->currency);

	}

finished:
	tal_free(inner_ctx);
	return err;
}

void log_chain_event(struct db *db,
		     const struct account *acct,
		     struct chain_event *e)
{
	struct db_stmt *stmt;

	/* We're responsible for de-duping chain events! */
	if (find_chain_event(e, db, acct,
			     &e->outpoint, e->spending_txid))
		return;

	stmt = db_prepare_v2(db, SQL("INSERT INTO chain_events"
				     " ("
				     "  account_id"
				     ", tag"
				     ", credit"
				     ", debit"
				     ", output_value"
				     ", currency"
				     ", timestamp"
				     ", blockheight"
				     ", utxo_txid"
				     ", outnum"
				     ", payment_id"
				     ", spending_txid"
				     ")"
				     " VALUES"
				     " (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?);"));

	db_bind_u64(stmt, 0, acct->db_id);
	db_bind_text(stmt, 1, e->tag);
	db_bind_amount_msat(stmt, 2, &e->credit);
	db_bind_amount_msat(stmt, 3, &e->debit);
	db_bind_amount_msat(stmt, 4, &e->output_value);
	db_bind_text(stmt, 5, e->currency);
	db_bind_u64(stmt, 6, e->timestamp);
	db_bind_int(stmt, 7, e->blockheight);
	db_bind_txid(stmt, 8, &e->outpoint.txid);
	db_bind_int(stmt, 9, e->outpoint.n);
	db_bind_sha256(stmt, 10, e->payment_id);

	if (e->spending_txid)
		db_bind_txid(stmt, 11, e->spending_txid);
	else
		db_bind_null(stmt, 11);

	db_exec_prepared_v2(stmt);
	e->db_id = db_last_insert_id_v2(stmt);
	e->acct_db_id = acct->db_id;
	tal_free(stmt);
}