listtransactions: get rid of per-tx type annotations.

We didn't actually populate them properly, and the real annotations
are on inputs and outputs.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-EXPERIMENTAL: JSON-RPC: `listtransactions` `channel` and `type` field removed at top level.

contrib/pyln-testing/pyln/testing/grpc2py.py

@@ -511,8 +511,6 @@ def listtransactions_transactions2py(m):
         "rawtx": hexlify(m.rawtx),  # PrimitiveField in generate_composite
         "blockheight": m.blockheight,  # PrimitiveField in generate_composite
         "txindex": m.txindex,  # PrimitiveField in generate_composite
-        "type": [str(i) for i in m.type],  # ArrayField[composite] in generate_composite
-        "channel": m.channel,  # PrimitiveField in generate_composite
         "locktime": m.locktime,  # PrimitiveField in generate_composite
         "version": m.version,  # PrimitiveField in generate_composite
         "inputs": [listtransactions_transactions_inputs2py(i) for i in m.inputs],  # ArrayField[composite] in generate_composite

doc/lightning-listtransactions.7.md

@@ -45,9 +45,6 @@ On success, an object containing **transactions** is returned.  It is an array o
   - **scriptPubKey** (hex): the scriptPubKey
   - **type** (string, optional): the purpose of this output (*EXPERIMENTAL\_FEATURES* only) (one of "theirs", "deposit", "withdraw", "channel\_funding", "channel\_mutual\_close", "channel\_unilateral\_close", "channel\_sweep", "channel\_htlc\_success", "channel\_htlc\_timeout", "channel\_penalty", "channel\_unilateral\_cheat")
   - **channel** (short\_channel\_id, optional): the channel this output is associated with (*EXPERIMENTAL\_FEATURES* only)
-- **type** (array of strings, optional):
-  - Reason we care about this transaction (*EXPERIMENTAL\_FEATURES* only) (one of "theirs", "deposit", "withdraw", "channel\_funding", "channel\_mutual\_close", "channel\_unilateral\_close", "channel\_sweep", "channel\_htlc\_success", "channel\_htlc\_timeout", "channel\_penalty", "channel\_unilateral\_cheat")
-- **channel** (short\_channel\_id, optional): the channel this transaction is associated with (*EXPERIMENTAL\_FEATURES* only)
 
 [comment]: # (GENERATE-FROM-SCHEMA-END)
 
@@ -106,4 +103,4 @@ RESOURCES
 
 Main web site: <https://github.com/ElementsProject/lightning>
 
-[comment]: # ( SHA256STAMP:450383460036860bfeb65fac98582b4c075d9b6c8df326f22ee1aabde7980d74)
+[comment]: # ( SHA256STAMP:4820c0c2f399fd5bec1a960bdc731c131a0fb019f7506df3053ae1bc08705845)

doc/lightning-preapproveinvoice.7.md

@@ -48,4 +48,4 @@ RESOURCES
 
 Main web site: <https://github.com/ElementsProject/lightning>
 
-[comment]: # ( SHA256STAMP:735dd61146b04745f1e884037ead662a386fec2c41e2de1a8698d6bb03f63540)
+[comment]: # ( SHA256STAMP:ec98523e094209b75eeeb620d8f2a64409dafe6ba21baf3a89ade514b285d202)

doc/lightning-preapprovekeysend.7.md

@@ -58,4 +58,4 @@ RESOURCES
 
 Main web site: <https://github.com/ElementsProject/lightning>
 
-[comment]: # ( SHA256STAMP:735dd61146b04745f1e884037ead662a386fec2c41e2de1a8698d6bb03f63540)
+[comment]: # ( SHA256STAMP:ec98523e094209b75eeeb620d8f2a64409dafe6ba21baf3a89ade514b285d202)

doc/schemas/listtransactions.schema.json

@@ -38,30 +38,6 @@
             "type": "u32",
             "description": "the transaction number within the block"
           },
-          "type": {
-            "type": "array",
-            "items": {
-              "type": "string",
-              "enum": [
-                "theirs",
-                "deposit",
-                "withdraw",
-                "channel_funding",
-                "channel_mutual_close",
-                "channel_unilateral_close",
-                "channel_sweep",
-                "channel_htlc_success",
-                "channel_htlc_timeout",
-                "channel_penalty",
-                "channel_unilateral_cheat"
-              ],
-              "description": "Reason we care about this transaction (*EXPERIMENTAL_FEATURES* only)"
-            }
-          },
-          "channel": {
-            "type": "short_channel_id",
-            "description": "the channel this transaction is associated with (*EXPERIMENTAL_FEATURES* only)"
-          },
           "locktime": {
             "type": "u32",
             "description": "The nLocktime for this tx"

lightningd/channel.c

@@ -239,7 +239,6 @@ struct channel *new_unsaved_channel(struct peer *peer,
 	channel->shutdown_scriptpubkey[REMOTE] = NULL;
 	channel->last_was_revoke = false;
 	channel->last_sent_commit = NULL;
-	channel->last_tx_type = TX_UNKNOWN;
 
 	channel->feerate_base = feerate_base;
 	channel->feerate_ppm = feerate_ppm;
@@ -452,7 +451,6 @@ struct channel *new_channel(struct peer *peer, u64 dbid,
         channel->last_tx = tal_steal(channel, last_tx);
 	if (channel->last_tx) {
 		channel->last_tx->chainparams = chainparams;
-		channel->last_tx_type = TX_UNKNOWN;
 	}
 	channel->last_sig = *last_sig;
 	channel->last_htlc_sigs = tal_steal(channel, last_htlc_sigs);
@@ -723,14 +721,12 @@ struct channel *find_channel_by_alias(const struct peer *peer,
 
 void channel_set_last_tx(struct channel *channel,
 			 struct bitcoin_tx *tx,
-			 const struct bitcoin_signature *sig,
-			 enum wallet_tx_type txtypes)
+			 const struct bitcoin_signature *sig)
 {
 	assert(tx->chainparams);
 	channel->last_sig = *sig;
 	tal_free(channel->last_tx);
 	channel->last_tx = tal_steal(channel, tx);
-	channel->last_tx_type = txtypes;
 }
 
 void channel_set_state(struct channel *channel,

lightningd/channel.h

@@ -157,7 +157,6 @@ struct channel {
 
 	/* Last tx they gave us. */
 	struct bitcoin_tx *last_tx;
-	enum wallet_tx_type last_tx_type;
 	struct bitcoin_signature last_sig;
 	const struct bitcoin_signature *last_htlc_sigs;
 
@@ -435,8 +434,7 @@ struct channel *find_channel_by_alias(const struct peer *peer,
 
 void channel_set_last_tx(struct channel *channel,
 			 struct bitcoin_tx *tx,
-			 const struct bitcoin_signature *sig,
-			 enum wallet_tx_type type);
+			 const struct bitcoin_signature *sig);
 
 static inline bool channel_can_add_htlc(const struct channel *channel)
 {

lightningd/channel_control.c

@@ -1067,10 +1067,8 @@ struct command_result *cancel_channel_before_broadcast(struct command *cmd,
 
 	/* Check if we broadcast the transaction. (We store the transaction
 	 * type into DB before broadcast). */
-	enum wallet_tx_type type;
-	if (wallet_transaction_type(cmd->ld->wallet,
-				   &cancel_channel->funding.txid,
-				   &type))
+	if (wallet_transaction_get(tmpctx, cmd->ld->wallet,
+				   &cancel_channel->funding.txid))
 		return command_fail(cmd, FUNDING_CANCEL_NOT_SAFE,
 				    "Has the funding transaction been"
 				    " broadcast? Please use `close` or"

lightningd/closing_control.c

@@ -266,7 +266,7 @@ static void peer_received_closing_signature(struct channel *channel,
 	}
 
 	if (closing_fee_is_acceptable(ld, channel, tx)) {
-		channel_set_last_tx(channel, tx, &sig, TX_CHANNEL_CLOSE);
+		channel_set_last_tx(channel, tx, &sig);
 		wallet_channel_save(ld->wallet, channel);
 	}
 

lightningd/dual_open_control.c

@@ -1149,8 +1149,7 @@ wallet_update_channel(struct lightningd *ld,
 
 	channel_set_last_tx(channel,
 			    tal_steal(channel, remote_commit),
-			    remote_commit_sig,
-			    TX_CHANNEL_UNILATERAL);
+			    remote_commit_sig);
 
 	/* Update in database */
 	wallet_channel_save(ld->wallet, channel);
@@ -1238,7 +1237,6 @@ wallet_commit_channel(struct lightningd *ld,
 
 	channel->last_tx = tal_steal(channel, remote_commit);
 	channel->last_sig = *remote_commit_sig;
-	channel->last_tx_type = TX_CHANNEL_UNILATERAL;
 
 	channel->channel_info = *channel_info;
 	channel->fee_states = new_fee_states(channel,

lightningd/onchain_control.c

@@ -329,20 +329,16 @@ static void handle_onchain_broadcast_tx(struct channel *channel,
 {
 	struct bitcoin_tx *tx;
 	struct wallet *w = channel->peer->ld->wallet;
-	struct bitcoin_txid txid;
-	enum wallet_tx_type type;
 	bool is_rbf;
 
-	if (!fromwire_onchaind_broadcast_tx(msg, msg, &tx, &type, &is_rbf)) {
+	if (!fromwire_onchaind_broadcast_tx(msg, msg, &tx, &is_rbf)) {
 		channel_internal_error(channel, "Invalid onchain_broadcast_tx");
 		return;
 	}
 
 	tx->chainparams = chainparams;
 
-	bitcoin_txid(tx, &txid);
 	wallet_transaction_add(w, tx->wtx, 0, 0);
-	wallet_transaction_annotate(w, &txid, type, channel->dbid);
 
 	/* We don't really care if it fails, we'll respond via watch. */
 	/* If the onchaind signals this as RBF-able, then we also

lightningd/peer_control.c

@@ -283,9 +283,6 @@ static void sign_and_send_last(struct lightningd *ld,
 	sign_last_tx(channel, last_tx, last_sig);
 	bitcoin_txid(last_tx, &txid);
 	wallet_transaction_add(ld->wallet, last_tx->wtx, 0, 0);
-	wallet_transaction_annotate(ld->wallet, &txid,
-				    channel->last_tx_type,
-				    channel->dbid);
 
 	/* Keep broadcasting until we say stop (can fail due to dup,
 	 * if they beat us to the broadcast). */
@@ -1739,8 +1736,7 @@ static void update_channel_from_inflight(struct lightningd *ld,
 	psbt_copy = clone_psbt(channel, inflight->last_tx->psbt);
 	channel_set_last_tx(channel,
 			    bitcoin_tx_with_psbt(channel, psbt_copy),
-			    &inflight->last_sig,
-			    TX_CHANNEL_UNILATERAL);
+			    &inflight->last_sig);
 
 	/* Update the reserve */
 	channel_update_reserve(channel,

lightningd/peer_htlcs.c

@@ -1982,7 +1982,7 @@ static bool peer_save_commitsig_received(struct channel *channel, u64 commitnum,
 	channel->next_index[LOCAL]++;
 
 	/* Update channel->last_sig and channel->last_tx before saving to db */
-	channel_set_last_tx(channel, tx, commit_sig, TX_CHANNEL_UNILATERAL);
+	channel_set_last_tx(channel, tx, commit_sig);
 
 	return true;
 }

lightningd/test/run-invoice-select-inchan.c

@@ -97,8 +97,7 @@ u32 channel_last_funding_feerate(const struct channel *channel UNNEEDED)
 /* Generated stub for channel_set_last_tx */
 void channel_set_last_tx(struct channel *channel UNNEEDED,
 			 struct bitcoin_tx *tx UNNEEDED,
-			 const struct bitcoin_signature *sig UNNEEDED,
-			 enum wallet_tx_type type UNNEEDED)
+			 const struct bitcoin_signature *sig UNNEEDED)
 { fprintf(stderr, "channel_set_last_tx called!\n"); abort(); }
 /* Generated stub for channel_state_name */
 const char *channel_state_name(const struct channel *channel UNNEEDED)
@@ -946,11 +945,6 @@ struct amount_msat wallet_total_forward_fees(struct wallet *w UNNEEDED)
 void wallet_transaction_add(struct wallet *w UNNEEDED, const struct wally_tx *tx UNNEEDED,
 			    const u32 blockheight UNNEEDED, const u32 txindex UNNEEDED)
 { fprintf(stderr, "wallet_transaction_add called!\n"); abort(); }
-/* Generated stub for wallet_transaction_annotate */
-void wallet_transaction_annotate(struct wallet *w UNNEEDED,
-				 const struct bitcoin_txid *txid UNNEEDED,
-				 enum wallet_tx_type type UNNEEDED, u64 channel_id UNNEEDED)
-{ fprintf(stderr, "wallet_transaction_annotate called!\n"); abort(); }
 /* Generated stub for wallet_transaction_locate */
 struct txlocator *wallet_transaction_locate(const tal_t *ctx UNNEEDED, struct wallet *w UNNEEDED,
 					    const struct bitcoin_txid *txid UNNEEDED)

onchaind/onchaind.c

@@ -1018,43 +1018,6 @@ static void ignore_output(struct tracked_output *out)
 	out->resolved->tx_type = SELF;
 }
 
-static enum wallet_tx_type onchain_txtype_to_wallet_txtype(enum tx_type t)
-{
-	switch (t) {
-	case FUNDING_TRANSACTION:
-		return TX_CHANNEL_FUNDING;
-	case MUTUAL_CLOSE:
-		return TX_CHANNEL_CLOSE;
-	case OUR_UNILATERAL:
-		return TX_CHANNEL_UNILATERAL;
-	case THEIR_HTLC_FULFILL_TO_US:
-	case OUR_HTLC_SUCCESS_TX:
-		return TX_CHANNEL_HTLC_SUCCESS;
-	case OUR_HTLC_TIMEOUT_TO_US:
-	case OUR_HTLC_TIMEOUT_TX:
-		return TX_CHANNEL_HTLC_TIMEOUT;
-	case OUR_DELAYED_RETURN_TO_WALLET:
-	case SELF:
-		return TX_CHANNEL_SWEEP;
-	case OUR_PENALTY_TX:
-		return TX_CHANNEL_PENALTY;
-	case THEIR_DELAYED_CHEAT:
-		return TX_CHANNEL_CHEAT | TX_THEIRS;
-	case THEIR_UNILATERAL:
-	case UNKNOWN_UNILATERAL:
-	case THEIR_REVOKED_UNILATERAL:
-		return TX_CHANNEL_UNILATERAL | TX_THEIRS;
-	case THEIR_HTLC_TIMEOUT_TO_THEM:
-		return TX_CHANNEL_HTLC_TIMEOUT | TX_THEIRS;
-	case OUR_HTLC_FULFILL_TO_THEM:
-		return TX_CHANNEL_HTLC_SUCCESS | TX_THEIRS;
-	case IGNORING_TINY_PAYMENT:
-	case UNKNOWN_TXTYPE:
-		return TX_UNKNOWN;
-	}
-	abort();
-}
-
 /** proposal_is_rbfable
  *
  * @brief returns true if the given proposal
@@ -1141,8 +1104,6 @@ static void proposal_should_rbf(struct tracked_output *out)
 
 	/* Broadcast the transaction.  */
 	if (tx) {
-		enum wallet_tx_type wtt;
-
 		status_debug("Broadcasting RBF %s (%s) to resolve %s/%s "
 			     "depth=%"PRIu32"",
 			     tx_type_name(out->proposal->tx_type),
@@ -1151,10 +1112,8 @@ static void proposal_should_rbf(struct tracked_output *out)
 			     output_type_name(out->output_type),
 			     depth);
 
-		wtt = onchain_txtype_to_wallet_txtype(out->proposal->tx_type);
 		wire_sync_write(REQ_FD,
 				take(towire_onchaind_broadcast_tx(NULL, tx,
-								 wtt,
 								  true)));
 	}
 }
@@ -1186,9 +1145,7 @@ static void proposal_meets_depth(struct tracked_output *out)
 	wire_sync_write(
 	    REQ_FD,
 	    take(towire_onchaind_broadcast_tx(
-		 NULL, out->proposal->tx,
-		 onchain_txtype_to_wallet_txtype(out->proposal->tx_type),
-		 is_rbf)));
+		 NULL, out->proposal->tx, is_rbf)));
 
 	/* Don't wait for this if we're ignoring the tiny payment. */
 	if (out->proposal->tx_type == IGNORING_TINY_PAYMENT) {

onchaind/onchaind_wire.csv

@@ -73,7 +73,6 @@ msgdata,onchaind_htlcs,tell_immediately,bool,num_htlcs
 #  it with a higher fee.
 msgtype,onchaind_broadcast_tx,5003
 msgdata,onchaind_broadcast_tx,tx,bitcoin_tx,
-msgdata,onchaind_broadcast_tx,type,enum wallet_tx_type,
 msgdata,onchaind_broadcast_tx,is_rbf,bool,
 
 # master->onchaind: Notifier that an output has been spent by input_num of tx.

onchaind/test/run-grind_feerate-bug.c

@@ -262,7 +262,7 @@ u8 *towire_onchaind_annotate_txin(const tal_t *ctx UNNEEDED, const struct bitcoi
 u8 *towire_onchaind_annotate_txout(const tal_t *ctx UNNEEDED, const struct bitcoin_outpoint *outpoint UNNEEDED, enum wallet_tx_type type UNNEEDED)
 { fprintf(stderr, "towire_onchaind_annotate_txout called!\n"); abort(); }
 /* Generated stub for towire_onchaind_broadcast_tx */
-u8 *towire_onchaind_broadcast_tx(const tal_t *ctx UNNEEDED, const struct bitcoin_tx *tx UNNEEDED, enum wallet_tx_type type UNNEEDED, bool is_rbf UNNEEDED)
+u8 *towire_onchaind_broadcast_tx(const tal_t *ctx UNNEEDED, const struct bitcoin_tx *tx UNNEEDED, bool is_rbf UNNEEDED)
 { fprintf(stderr, "towire_onchaind_broadcast_tx called!\n"); abort(); }
 /* Generated stub for towire_onchaind_dev_memleak_reply */
 u8 *towire_onchaind_dev_memleak_reply(const tal_t *ctx UNNEEDED, bool leak UNNEEDED)

onchaind/test/run-grind_feerate.c

@@ -288,7 +288,7 @@ u8 *towire_onchaind_annotate_txin(const tal_t *ctx UNNEEDED, const struct bitcoi
 u8 *towire_onchaind_annotate_txout(const tal_t *ctx UNNEEDED, const struct bitcoin_outpoint *outpoint UNNEEDED, enum wallet_tx_type type UNNEEDED)
 { fprintf(stderr, "towire_onchaind_annotate_txout called!\n"); abort(); }
 /* Generated stub for towire_onchaind_broadcast_tx */
-u8 *towire_onchaind_broadcast_tx(const tal_t *ctx UNNEEDED, const struct bitcoin_tx *tx UNNEEDED, enum wallet_tx_type type UNNEEDED, bool is_rbf UNNEEDED)
+u8 *towire_onchaind_broadcast_tx(const tal_t *ctx UNNEEDED, const struct bitcoin_tx *tx UNNEEDED, bool is_rbf UNNEEDED)
 { fprintf(stderr, "towire_onchaind_broadcast_tx called!\n"); abort(); }
 /* Generated stub for towire_onchaind_dev_memleak_reply */
 u8 *towire_onchaind_dev_memleak_reply(const tal_t *ctx UNNEEDED, bool leak UNNEEDED)

wallet/db.c

@@ -492,6 +492,8 @@ static struct migration dbmigrations[] = {
     /* remote signatures for channel announcement */
     {SQL("ALTER TABLE channels ADD remote_ann_node_sig BLOB;"), NULL},
     {SQL("ALTER TABLE channels ADD remote_ann_bitcoin_sig BLOB;"), NULL},
+    /* FIXME: We now use the transaction_annotations table to type each
+     * input and output instead of type and channel_id! */
     /* Additional information for transaction tracking and listing */
     {SQL("ALTER TABLE transactions ADD type BIGINT;"), NULL},
     /* Not a foreign key on purpose since we still delete channels from

wallet/wallet.c

@@ -4133,66 +4133,6 @@ void wallet_annotate_txin(struct wallet *w, const struct bitcoin_txid *txid,
 	wallet_annotation_add(w, txid, innum, INPUT_ANNOTATION, type, channel);
 }
 
-void wallet_transaction_annotate(struct wallet *w,
-				 const struct bitcoin_txid *txid, enum wallet_tx_type type,
-				 u64 channel_id)
-{
-	struct db_stmt *stmt = db_prepare_v2(
-	    w->db, SQL("SELECT type, channel_id FROM transactions WHERE id=?"));
-	db_bind_txid(stmt, 0, txid);
-	db_query_prepared(stmt);
-
-	if (!db_step(stmt))
-		fatal("Attempting to annotate a transaction we don't have: %s",
-		      type_to_string(tmpctx, struct bitcoin_txid, txid));
-
-	if (!db_col_is_null(stmt, "type"))
-		type |= db_col_u64(stmt, "type");
-
-	if (channel_id == 0 && !db_col_is_null(stmt, "channel_id"))
-		channel_id = db_col_u64(stmt, "channel_id");
-	else
-		db_col_ignore(stmt, "channel_id");
-
-	tal_free(stmt);
-
-	stmt = db_prepare_v2(w->db, SQL("UPDATE transactions "
-					"SET type = ?"
-					", channel_id = ? "
-					"WHERE id = ?"));
-
-	db_bind_u64(stmt, 0, type);
-
-	if (channel_id)
-		db_bind_int(stmt, 1, channel_id);
-	else
-		db_bind_null(stmt, 1);
-
-	db_bind_txid(stmt, 2, txid);
-	db_exec_prepared_v2(take(stmt));
-}
-
-bool wallet_transaction_type(struct wallet *w, const struct bitcoin_txid *txid,
-			     enum wallet_tx_type *type)
-{
-	struct db_stmt *stmt = db_prepare_v2(w->db, SQL("SELECT type FROM transactions WHERE id=?"));
-	db_bind_sha256(stmt, 0, &txid->shad.sha);
-	db_query_prepared(stmt);
-
-	if (!db_step(stmt)) {
-		tal_free(stmt);
-		return false;
-	}
-
-	if (!db_col_is_null(stmt, "type"))
-		*type = db_col_u64(stmt, "type");
-	else
-		*type = 0;
-
-	tal_free(stmt);
-	return true;
-}
-
 struct bitcoin_tx *wallet_transaction_get(const tal_t *ctx, struct wallet *w,
 					  const struct bitcoin_txid *txid)
 {
@@ -4794,8 +4734,6 @@ struct wallet_transaction *wallet_transactions_get(struct wallet *w, const tal_t
 		", t.rawtx"
 		", t.blockheight"
 		", t.txindex"
-		", t.type as txtype"
-		", c2.scid as txchan"
 		", a.location"
 		", a.idx as ann_idx"
 		", a.type as annotation_type"
@@ -4803,8 +4741,7 @@ struct wallet_transaction *wallet_transactions_get(struct wallet *w, const tal_t
 		" FROM"
 		"  transactions t LEFT JOIN"
 		"  transaction_annotations a ON (a.txid = t.id) LEFT JOIN"
-		"  channels c ON (a.channel = c.id) LEFT JOIN"
-		"  channels c2 ON (t.channel_id = c2.id) "
+		"  channels c ON (a.channel = c.id) "
 		"ORDER BY t.blockheight, t.txindex ASC"));
 	db_query_prepared(stmt);
 
@@ -4836,16 +4773,6 @@ struct wallet_transaction *wallet_transactions_get(struct wallet *w, const tal_t
 				cur->blockheight = 0;
 				cur->txindex = 0;
 			}
-			if (!db_col_is_null(stmt, "txtype"))
-				cur->annotation.type
-					= db_col_u64(stmt, "txtype");
-			else
-				cur->annotation.type = 0;
-			if (!db_col_is_null(stmt, "txchan"))
-				db_col_scid(stmt, "txchan", &cur->annotation.channel);
-			else
-				cur->annotation.channel.u64 = 0;
-
 			cur->output_annotations = tal_arrz(txs, struct tx_annotation, cur->tx->wtx->num_outputs);
 			cur->input_annotations = tal_arrz(txs, struct tx_annotation, cur->tx->wtx->num_inputs);
 		}

wallet/wallet.h

@@ -408,8 +408,6 @@ struct wallet_transaction {
 	/* Fully parsed transaction */
 	const struct bitcoin_tx *tx;
 
-	struct tx_annotation annotation;
-
 	/* tal_arr containing the annotation types, if any, for the respective
 	 * inputs and outputs. 0 if there are no annotations for the
 	 * element. */
@@ -1291,28 +1289,6 @@ void wallet_annotate_txout(struct wallet *w,
 void wallet_annotate_txin(struct wallet *w, const struct bitcoin_txid *txid,
 			  int innum, enum wallet_tx_type type, u64 channel);
 
-/**
- * Annotate a transaction in the DB with its type and channel referemce.
- *
- * We add transactions when filtering the block, but often know its type only
- * when we trigger the txwatches, at which point we've already discarded the
- * full transaction. This function can be used to annotate the transactions
- * after the fact with a channel number for grouping and a type for filtering.
- */
-void wallet_transaction_annotate(struct wallet *w,
-				 const struct bitcoin_txid *txid,
-				 enum wallet_tx_type type, u64 channel_id);
-
-/**
- * Get the type of a transaction we are watching by its
- * txid.
- *
- * Returns false if the transaction was not stored in DB.
- * Returns true if the transaction exists and sets the `type` parameter.
- */
-bool wallet_transaction_type(struct wallet *w, const struct bitcoin_txid *txid,
-			     enum wallet_tx_type *type);
-
 /**
  * Get the transaction from the database
  *

wallet/walletrpc.c

@@ -1,6 +1,7 @@
 #include "config.h"
 #include <bitcoin/base58.h>
 #include <bitcoin/script.h>
+#include <ccan/array_size/array_size.h>
 #include <ccan/cast/cast.h>
 #include <common/addr.h>
 #include <common/bech32.h>
@@ -483,28 +484,18 @@ struct {
     {TX_CHANNEL_HTLC_TIMEOUT, "channel_htlc_timeout"},
     {TX_CHANNEL_PENALTY, "channel_penalty"},
     {TX_CHANNEL_CHEAT, "channel_unilateral_cheat"},
-    {0, NULL}
 };
 
 #if EXPERIMENTAL_FEATURES
 static const char *txtype_to_string(enum wallet_tx_type t)
 {
-	for (size_t i = 0; wallet_tx_type_display_names[i].name != NULL; i++)
+	for (size_t i = 0; i < ARRAY_SIZE(wallet_tx_type_display_names); i++)
 		if (t == wallet_tx_type_display_names[i].t)
 			return wallet_tx_type_display_names[i].name;
 	return NULL;
 }
-
-static void json_add_txtypes(struct json_stream *result, const char *fieldname, enum wallet_tx_type value)
-{
-	json_array_start(result, fieldname);
-	for (size_t i = 0; wallet_tx_type_display_names[i].name != NULL; i++) {
-		if (value & wallet_tx_type_display_names[i].t)
-			json_add_string(result, NULL, wallet_tx_type_display_names[i].name);
-	}
-	json_array_end(result);
-}
 #endif
+
 static void json_transaction_details(struct json_stream *response,
 				     const struct wallet_transaction *tx)
 {
@@ -515,13 +506,6 @@ static void json_transaction_details(struct json_stream *response,
 		json_add_hex_talarr(response, "rawtx", tx->rawtx);
 		json_add_num(response, "blockheight", tx->blockheight);
 		json_add_num(response, "txindex", tx->txindex);
-#if EXPERIMENTAL_FEATURES
-		if (tx->annotation.type != 0)
-			json_add_txtypes(response, "type", tx->annotation.type);
-
-		if (tx->annotation.channel.u64 != 0)
-			json_add_short_channel_id(response, "channel", &tx->annotation.channel);
-#endif
 		json_add_u32(response, "locktime", wtx->locktime);
 		json_add_u32(response, "version", wtx->version);