pub const ABI_VERSION: u32 = 5;Expand description
Current ABI version. Bump on any breaking change to instruction encoding, constant representation, or function-table layout.
v2: Value::Message wire tag 5.
v3: Message.reply_cap; Value::Cap wire tag 6 (FlowCap).
v4: Value::Str tag 7, Value::Bytes tag 8.
v5: CapId is 128-bit; Message.payload is a nested Value.