blvm-consensus 0.1.12

Bitcoin Commons BLVM: Direct mathematical implementation of Bitcoin consensus rules from the Orange Paper
Documentation 
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use blvm_consensus::*;

fn tx_p2pkh(value: i64) -> Transaction {
    Transaction {
        version: 1,
        inputs: vec![TransactionInput {
            prevout: OutPoint { hash: [0;32].into(), index: 0xffffffff },
            script_sig: vec![0x51],
            sequence: 0xffffffff,
        }].into(),
        outputs: vec![TransactionOutput { value, script_pubkey: vec![0x51].into() }].into(),
        lock_time: 0,
    }
}

fn header_prev() -> BlockHeader {
    BlockHeader {
        version: 1,
        prev_block_hash: [0;32],
        merkle_root: [0;32],
        timestamp: 1231006505,
        bits: 0x0300ffff,
        nonce: 0,
    }
}

#[test]
fn test_connect_block_smoke() {
    let coinbase = tx_p2pkh(50_000_000_000);
    let block = Block { header: header_prev(), transactions: vec![coinbase] };
    let utxo = UtxoSet::default();
    let witnesses: Vec<segwit::Witness> = block.transactions.iter().map(|_| Vec::new()).collect();
    let ctx = block::BlockValidationContext::for_network(crate::types::Network::Mainnet);
    let _ = block::connect_block(&block, &witnesses, utxo, 1, &ctx);
}