Function wallet_has_funds

wallet/wallet.c:903–954

bool wallet_has_funds(struct wallet *w,
		      const struct utxo **excludes,
		      u32 current_blockheight,
		      struct amount_sat *needed)
{
	struct db_stmt *stmt;

	stmt = db_prepare_v2(w->db, SQL("SELECT"
					"  prev_out_tx"
					", prev_out_index"
					", value"
					", type"
					", status"
					", keyindex"
					", channel_id"
					", peer_id"
					", commitment_point"
					", option_anchor_outputs"
					", confirmation_height"
					", spend_height"
					", scriptpubkey "
					", reserved_til"
					", csv_lock"
					", is_in_coinbase"
					" FROM outputs"
					" WHERE status = ?"
					" OR (status = ? AND reserved_til <= ?)"));
	db_bind_int(stmt, output_status_in_db(OUTPUT_STATE_AVAILABLE));
	db_bind_int(stmt, output_status_in_db(OUTPUT_STATE_RESERVED));
	db_bind_u64(stmt, current_blockheight);

	db_query_prepared(stmt);
	while (db_step(stmt)) {
		struct utxo *utxo = wallet_stmt2output(tmpctx, stmt);

		if (excluded(excludes, utxo)
 		    || !deep_enough(-1U, utxo, current_blockheight)) {
			continue;
		}

		/* If we've found enough, answer is yes. */
		if (!amount_sat_sub(needed, *needed, utxo->amount)) {
			*needed = AMOUNT_SAT(0);
			tal_free(stmt);
			return true;
		}
	}

	/* Insufficient funds! */
	tal_free(stmt);
	return false;
}

bool wallet_add_onchaind_utxo(struct wallet *w,
			      const struct bitcoin_outpoint *outpoint,