cuprate_consensus_rules/
genesis.rs

1/// This module contains the code to generate Monero's genesis blocks.
2///
3/// ref: consensus-doc#Genesis
4use monero_serai::{
5    block::{Block, BlockHeader},
6    transaction::Transaction,
7};
8
9use cuprate_helper::network::Network;
10
11const fn genesis_nonce(network: Network) -> u32 {
12    match network {
13        Network::Mainnet => 10000,
14        Network::Testnet => 10001,
15        Network::Stagenet => 10002,
16    }
17}
18
19fn genesis_miner_tx(network: Network) -> Transaction {
20    Transaction::read(&mut hex::decode(match network {
21        Network::Mainnet | Network::Testnet  => "013c01ff0001ffffffffffff03029b2e4c0281c0b02e7c53291a94d1d0cbff8883f8024f5142ee494ffbbd08807121017767aafcde9be00dcfd098715ebcf7f410daebc582fda69d24a28e9d0bc890d1",
22        Network::Stagenet => "013c01ff0001ffffffffffff0302df5d56da0c7d643ddd1ce61901c7bdc5fb1738bfe39fbe69c28a3a7032729c0f2101168d0c4ca86fb55a4cf6a36d31431be1c53a3bd7411bb24e8832410289fa6f3b"
23    }).unwrap().as_slice()).unwrap()
24}
25
26/// Generates the Monero genesis block.
27///
28/// ref: <https://monero-book.cuprate.org/consensus_rules/genesis_block.html>
29pub fn generate_genesis_block(network: Network) -> Block {
30    Block {
31        header: BlockHeader {
32            hardfork_version: 1,
33            hardfork_signal: 0,
34            timestamp: 0,
35            previous: [0; 32],
36            nonce: genesis_nonce(network),
37        },
38        miner_transaction: genesis_miner_tx(network),
39        transactions: vec![],
40    }
41}
42
43#[cfg(test)]
44mod tests {
45    use super::*;
46
47    #[test]
48    fn generate_genesis_blocks() {
49        assert_eq!(
50            &generate_genesis_block(Network::Mainnet).hash(),
51            hex::decode("418015bb9ae982a1975da7d79277c2705727a56894ba0fb246adaabb1f4632e3")
52                .unwrap()
53                .as_slice()
54        );
55        assert_eq!(
56            &generate_genesis_block(Network::Testnet).hash(),
57            hex::decode("48ca7cd3c8de5b6a4d53d2861fbdaedca141553559f9be9520068053cda8430b")
58                .unwrap()
59                .as_slice()
60        );
61        assert_eq!(
62            &generate_genesis_block(Network::Stagenet).hash(),
63            hex::decode("76ee3cc98646292206cd3e86f74d88b4dcc1d937088645e9b0cbca84b7ce74eb")
64                .unwrap()
65                .as_slice()
66        );
67    }
68}
cuprate_consensus_rules/genesis.rs

cuprate_consensus_rules/
genesis.rs
