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smplx_sdk/provider/
network.rs

1use std::str::FromStr;
2
3use simplicityhl::simplicity::elements;
4use simplicityhl::simplicity::hashes::{Hash, sha256};
5
6use crate::constants::{LIQUID_DEFAULT_REGTEST_ASSET_STR, LIQUID_POLICY_ASSET_STR, LIQUID_TESTNET_POLICY_ASSET_STR};
7
8pub static LIQUID_TESTNET_BITCOIN_ASSET: std::sync::LazyLock<elements::AssetId> = std::sync::LazyLock::new(|| {
9    elements::AssetId::from_inner(sha256::Midstate([
10        0x49, 0x9a, 0x81, 0x85, 0x45, 0xf6, 0xba, 0xe3, 0x9f, 0xc0, 0x3b, 0x63, 0x7f, 0x2a, 0x4e, 0x1e, 0x64, 0xe5,
11        0x90, 0xca, 0xc1, 0xbc, 0x3a, 0x6f, 0x6d, 0x71, 0xaa, 0x44, 0x43, 0x65, 0x4c, 0x14,
12    ]))
13});
14
15pub static LIQUID_MAINNET_GENESIS: std::sync::LazyLock<elements::BlockHash> = std::sync::LazyLock::new(|| {
16    elements::BlockHash::from_byte_array([
17        0x03, 0x60, 0x20, 0x8a, 0x88, 0x96, 0x92, 0x37, 0x2c, 0x8d, 0x68, 0xb0, 0x84, 0xa6, 0x2e, 0xfd, 0xf6, 0x0e,
18        0xa1, 0xa3, 0x59, 0xa0, 0x4c, 0x94, 0xb2, 0x0d, 0x22, 0x36, 0x58, 0x27, 0x66, 0x14,
19    ])
20});
21
22pub static LIQUID_TESTNET_GENESIS: std::sync::LazyLock<elements::BlockHash> = std::sync::LazyLock::new(|| {
23    elements::BlockHash::from_byte_array([
24        0xc1, 0xb1, 0x6a, 0xe2, 0x4f, 0x24, 0x23, 0xae, 0xa2, 0xea, 0x34, 0x55, 0x22, 0x92, 0x79, 0x3b, 0x5b, 0x5e,
25        0x82, 0x99, 0x9a, 0x1e, 0xed, 0x81, 0xd5, 0x6a, 0xee, 0x52, 0x8e, 0xda, 0x71, 0xa7,
26    ])
27});
28
29pub static LIQUID_REGTEST_GENESIS: std::sync::LazyLock<elements::BlockHash> = std::sync::LazyLock::new(|| {
30    elements::BlockHash::from_byte_array([
31        0x21, 0xca, 0xb1, 0xe5, 0xda, 0x47, 0x18, 0xea, 0x14, 0x0d, 0x97, 0x16, 0x93, 0x17, 0x02, 0x42, 0x2f, 0x0e,
32        0x6a, 0xd9, 0x15, 0xc8, 0xd9, 0xb5, 0x83, 0xca, 0xc2, 0x70, 0x6b, 0x2a, 0x90, 0x00,
33    ])
34});
35
36#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
37pub enum SimplicityNetwork {
38    Liquid,
39    LiquidTestnet,
40    ElementsRegtest { policy_asset: elements::AssetId },
41}
42
43impl SimplicityNetwork {
44    pub fn default_regtest() -> Self {
45        let policy_asset = elements::AssetId::from_str(LIQUID_DEFAULT_REGTEST_ASSET_STR).unwrap();
46        Self::ElementsRegtest { policy_asset }
47    }
48
49    pub fn policy_asset(&self) -> elements::AssetId {
50        match self {
51            Self::Liquid => elements::AssetId::from_str(LIQUID_POLICY_ASSET_STR).unwrap(),
52            Self::LiquidTestnet => elements::AssetId::from_str(LIQUID_TESTNET_POLICY_ASSET_STR).unwrap(),
53            Self::ElementsRegtest { policy_asset } => *policy_asset,
54        }
55    }
56
57    pub fn genesis_block_hash(&self) -> elements::BlockHash {
58        match self {
59            Self::Liquid => *LIQUID_MAINNET_GENESIS,
60            Self::LiquidTestnet => *LIQUID_TESTNET_GENESIS,
61            Self::ElementsRegtest { .. } => *LIQUID_REGTEST_GENESIS,
62        }
63    }
64
65    pub fn is_mainnet(&self) -> bool {
66        self == &Self::Liquid
67    }
68
69    pub const fn address_params(&self) -> &'static elements::AddressParams {
70        match self {
71            Self::Liquid => &elements::AddressParams::LIQUID,
72            Self::LiquidTestnet => &elements::AddressParams::LIQUID_TESTNET,
73            Self::ElementsRegtest { .. } => &elements::AddressParams::ELEMENTS,
74        }
75    }
76}