BOLT: update CSV to latest bolt version.

This removes the WIRE_FINAL_EXPIRY_TOO_SOON which leaked too much info,
and adds the blockheight to WIRE_INCORRECT_OR_UNKNOWN_PAYMENT_DETAILS.

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

channeld/channeld.c

@@ -943,11 +943,7 @@ static u8 *make_failmsg(const tal_t *ctx,
 	case WIRE_INCORRECT_OR_UNKNOWN_PAYMENT_DETAILS:
 		assert(failheight);
 		msg = towire_incorrect_or_unknown_payment_details(
-		    ctx, htlc->amount);
-		goto done;
-	case WIRE_FINAL_EXPIRY_TOO_SOON:
-		assert(failheight);
-		msg = towire_final_expiry_too_soon(ctx);
+			ctx, htlc->amount, failheight);
 		goto done;
 	case WIRE_FINAL_INCORRECT_CLTV_EXPIRY:
 		msg = towire_final_incorrect_cltv_expiry(ctx, cltv_expiry);

lightningd/peer_htlcs.c

@@ -319,8 +319,7 @@ static void handle_localpay(struct htlc_in *hin,
 			  cltv_expiry,
 			  get_block_height(ld->topology),
 			  ld->config.cltv_final);
-		/* FIXME! */
-		failcode = WIRE_FINAL_EXPIRY_TOO_SOON;
+		failcode = WIRE_INCORRECT_OR_UNKNOWN_PAYMENT_DETAILS;
 		goto fail;
 	}
 

wire/extracted_onion_wire_csv

@@ -38,7 +38,7 @@ msgdata,expiry_too_soon,len,u16,
 msgdata,expiry_too_soon,channel_update,byte,len
 msgtype,incorrect_or_unknown_payment_details,PERM|15
 msgdata,incorrect_or_unknown_payment_details,htlc_msat,u64,
-msgtype,final_expiry_too_soon,17
+msgdata,incorrect_or_unknown_payment_details,height,u32,
 msgtype,final_incorrect_cltv_expiry,18
 msgdata,final_incorrect_cltv_expiry,cltv_expiry,u32,
 msgtype,final_incorrect_htlc_amount,19