tari_engine_types 0.28.9

Shared Tari engine data types
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60

//    Copyright 2025 The Tari Project
//    SPDX-License-Identifier: BSD-3-Clause

pub struct WasmLimits {
    /// Maximum number of function arguments
    pub max_function_arguments: usize,
    /// Maximum length function names
    pub max_function_name_length: usize,
    /// Maximum number of a functions
    pub max_functions: usize,
    /// Maximum memory size in pages (64KiB each)
    pub max_memory_pages: usize,
}

pub const WASM_LIMITS: WasmLimits = WasmLimits {
    max_function_arguments: 32,
    max_function_name_length: 256,
    max_functions: 8192,
    max_memory_pages: 32, // ~2MiB = 32 * 64KiB
};

pub struct EngineLimits {
    pub max_substate_outputs: usize,
    pub max_substate_size: usize,
    pub max_call_size: usize,
    pub max_internal_call_size: usize,
    pub max_logs: usize,
    pub max_log_size_bytes: usize,
    pub max_events: usize,
    pub max_panic_message_size: usize,
    pub max_template_binary_size_bytes: usize,
    pub max_template_name_length: usize,
    pub max_call_depth: usize,
}

pub const ENGINE_LIMITS: EngineLimits = EngineLimits {
    max_substate_outputs: 1000,
    max_substate_size: 2 * 1024 * 1024,  // 2 MiB
    max_call_size: 128 * 1024,           // 128 KiB
    max_internal_call_size: 1024 * 1024, // 1 MiB
    max_logs: 256,
    max_log_size_bytes: 32 * 1024, // 32 KiB
    max_events: 256,
    max_panic_message_size: 32 * 1024,               // 32 KiB
    max_template_binary_size_bytes: 2 * 1024 * 1024, // 2 MiB
    max_template_name_length: 64,
    max_call_depth: 10,
};

pub const MAX_DIVISIBILITY: u8 = 18;

pub struct StealthLimits {
    pub max_inputs: usize,
    pub max_outputs: usize,
}

pub const STEALTH_LIMITS: StealthLimits = StealthLimits {
    max_inputs: 1000,
    max_outputs: 8,
};