add favorite scrolls list.

1 files changed, 6 insertions, 0 deletions

diff --git a/A5.md b/A5.md
index 7205654..916116c 100644
--- a/A5.md
+++ b/A5.md
@@ -24,6 +24,10 @@ This NIP defines a standard for publishing self-contained WebAssembly programs a
 }
 ```
 
+## Favorite scrolls list
+
+Clients can publish a list of favorite scrolls using a NIP-51 standard list event with kind `10013`. The list should include one `"e"` tag per scroll event (kind `1227`).
+
 ## String Convention
 
 Unless noted otherwise (for hex pubkeys and ids), the module passes strings to the host as `(ptr: i32, len: i32)` pairs into its linear memory. The host returns strings (and other variable-length data) by returning an `i32` pointer to a buffer in linear memory whose first 4 bytes are the `u32_be` byte-length of the payload that follows.
@@ -36,6 +40,8 @@ In order to keep the size of WASM programs small (<10kb) we recommend not includ
 
 Because of this the WASM program is expected to expose just a simple `alloc()` function to the host, which is used for the host to know a place it can write things to. No function capable of freeing memory is expected.
 
+Hosts are encouraged to enforce resource limits for scroll execution, including memory consumption, number of open handles, and CPU usage.
+
 ---
 
 ## Global Exports