Documentation: Update to BOLT v1.0.

Mainly typo fixes, but we removed the INCORRECT_PAYMENT_AMOUNT error
altogether.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

Makefile

@@ -15,7 +15,7 @@ CCANDIR := ccan
 
 # Where we keep the BOLT RFCs
 BOLTDIR := ../lightning-rfc/
-BOLTVERSION := 3fef98d10695462edecc63cba05e4a96374f4664
+BOLTVERSION := da71867c840abe057d7a68f358dd9493e0e79110
 
 -include config.vars
 

channeld/channeld.c

@@ -908,9 +908,6 @@ static u8 *make_failmsg(const tal_t *ctx,
 	case WIRE_INVALID_ONION_KEY:
 		msg = towire_invalid_onion_key(ctx, sha256);
 		goto done;
-	case WIRE_INCORRECT_PAYMENT_AMOUNT:
-		/* Deprecated: we should never make this any more! */
-		break;
 	}
 	status_failed(STATUS_FAIL_INTERNAL_ERROR,
 		      "Asked to create failmsg %u (%s)",
@@ -971,8 +968,7 @@ static secp256k1_ecdsa_signature *calc_commitsigs(const tal_t *ctx,
 	 * A sending node:
 	 *...
 	 *  - MUST include one `htlc_signature` for every HTLC transaction
-	 *    corresponding to BIP69 lexicographic ordering of the commitment
-	 *    transaction.
+	 *    corresponding to the ordering of the commitment transaction
 	 */
 	htlc_sigs = tal_arr(ctx, secp256k1_ecdsa_signature, tal_count(txs) - 1);
 
@@ -2243,7 +2239,7 @@ static void peer_reconnect(struct peer *peer,
 	 *      receiving node has sent:
 	 *      - SHOULD fail the channel.
 	 *    - if it has not sent `revoke_and_ack`, AND
-	 *      `next_remote_revocation_number` is equal to 0:
+	 *      `next_remote_revocation_number` is not equal to 0:
 	 *      - SHOULD fail the channel.
 	 */
 	if (next_remote_revocation_number == peer->next_index[LOCAL] - 2) {

channeld/commit_tx.c

@@ -269,7 +269,7 @@ struct bitcoin_tx *commit_tx(const tal_t *ctx,
 
 	/* BOLT #3:
 	 *
-	 * 7. Sort the outputs into [BIP 69
+	 * 7. Sort the outputs into [BIP 69+CLTV
 	 *    order](#transaction-input-and-output-ordering)
 	 */
 	permute_outputs(tx->output, cltvs, (const void **)*htlcmap);

channeld/full_channel.c

@@ -379,8 +379,8 @@ static enum channel_add_err add_htlc(struct channel *channel,
 
 	/* BOLT #2:
 	 *
-	 *   - if a sending node adds more than its `max_accepted_htlcs` HTLCs to
-	 *     its local commitment transaction...
+	 *   - if a sending node adds more than receiver `max_accepted_htlcs`
+	 *     HTLCs to its local commitment transaction...
 	 *     - SHOULD fail the channel.
 	 */
 	if (tal_count(committed) - tal_count(removing) + tal_count(adding)
@@ -406,7 +406,7 @@ static enum channel_add_err add_htlc(struct channel *channel,
 
 	/* BOLT #2:
 	 *
-	 *   - if a sending node... adds more than its
+	 *   - if a sending node... adds more than receiver
 	 *     `max_htlc_value_in_flight_msat` worth of offered HTLCs to its
 	 *     local commitment transaction:
 	 *     - SHOULD fail the channel.

common/htlc_tx.c

@@ -23,8 +23,8 @@ static struct bitcoin_tx *htlc_tx(const tal_t *ctx,
 	 * ## HTLC-Timeout and HTLC-Success Transactions
 	 *
 	 * These HTLC transactions are almost identical, except the
-	 * HTLC-timeout transaction is timelocked.  The HTLC-timeout
-	 * transaction is also the transaction that can be spent by a valid
+	 * HTLC-timeout transaction is timelocked.  Both
+	 * HTLC-timeout/HTLC-success transactions can be spent by a valid
 	 * penalty transaction.
 	 */
 

common/initial_commit_tx.c

@@ -196,7 +196,7 @@ struct bitcoin_tx *initial_commit_tx(const tal_t *ctx,
 
 	/* BOLT #3:
 	 *
-	 * 7. Sort the outputs into [BIP 69
+	 * 7. Sort the outputs into [BIP 69+CLTV
 	 *    order](#transaction-input-and-output-ordering)
 	 */
 	permute_outputs(tx->output, NULL, NULL);

lightningd/peer_htlcs.c

@@ -317,7 +317,7 @@ static void handle_localpay(struct htlc_in *hin,
 			 *
 			 *   - if the amount paid is more than twice the amount expected:
 			 *     - SHOULD fail the HTLC.
-			 *     - SHOULD return an `incorrect_payment_amount` error.
+			 *     - SHOULD return an `incorrect_or_unknown_payment_details` error.
 			 */
 			failcode = WIRE_INCORRECT_OR_UNKNOWN_PAYMENT_DETAILS;
 			goto fail;

wire/gen_onion_wire_csv

@@ -32,7 +32,6 @@ expiry_too_soon,0,len,2
 expiry_too_soon,2,channel_update,len
 incorrect_or_unknown_payment_details,PERM|15
 incorrect_or_unknown_payment_details,0,htlc_msat,8
-incorrect_payment_amount,PERM|16
 final_expiry_too_soon,17
 final_incorrect_cltv_expiry,18
 final_incorrect_cltv_expiry,0,cltv_expiry,4