use crate::{hashing, tx::Transaction};
use kaspa_hashes::Hash;
use kaspa_merkle::calc_merkle_root;
pub fn calc_hash_merkle_root<'a>(txs: impl ExactSizeIterator<Item = &'a Transaction>, include_mass_field: bool) -> Hash {
calc_merkle_root(txs.map(|tx| hashing::tx::hash(tx, include_mass_field)))
}
#[cfg(test)]
mod tests {
use crate::merkle::calc_hash_merkle_root;
use crate::{
subnets::{SUBNETWORK_ID_COINBASE, SUBNETWORK_ID_NATIVE},
tx::{scriptvec, ScriptPublicKey, Transaction, TransactionId, TransactionInput, TransactionOutpoint, TransactionOutput},
};
use kaspa_hashes::Hash;
#[test]
fn merkle_root_test() {
let txs = vec![
Transaction::new(
0,
vec![],
vec![TransactionOutput {
value: 0x12a05f200,
script_public_key: ScriptPublicKey::new(
0,
scriptvec![
0xa9, 0x14, 0xda, 0x17, 0x45, 0xe9, 0xb5, 0x49, 0xbd, 0x0b, 0xfa, 0x1a, 0x56, 0x99, 0x71, 0xc7, 0x7e,
0xba, 0x30, 0xcd, 0x5a, 0x4b, 0x87,
],
),
}],
0,
SUBNETWORK_ID_COINBASE,
0,
vec![9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
),
Transaction::new(
0,
vec![
TransactionInput {
previous_outpoint: TransactionOutpoint {
transaction_id: TransactionId::from_slice(&[
0x16, 0x5e, 0x38, 0xe8, 0xb3, 0x91, 0x45, 0x95, 0xd9, 0xc6, 0x41, 0xf3, 0xb8, 0xee, 0xc2, 0xf3, 0x46,
0x11, 0x89, 0x6b, 0x82, 0x1a, 0x68, 0x3b, 0x7a, 0x4e, 0xde, 0xfe, 0x2c, 0x00, 0x00, 0x00,
]),
index: 0xffffffff,
},
signature_script: vec![],
sequence: u64::MAX,
sig_op_count: 0,
},
TransactionInput {
previous_outpoint: TransactionOutpoint {
transaction_id: TransactionId::from_slice(&[
0x4b, 0xb0, 0x75, 0x35, 0xdf, 0xd5, 0x8e, 0x0b, 0x3c, 0xd6, 0x4f, 0xd7, 0x15, 0x52, 0x80, 0x87, 0x2a,
0x04, 0x71, 0xbc, 0xf8, 0x30, 0x95, 0x52, 0x6a, 0xce, 0x0e, 0x38, 0xc6, 0x00, 0x00, 0x00,
]),
index: 0xffffffff,
},
signature_script: vec![],
sequence: u64::MAX,
sig_op_count: 0,
},
],
vec![],
0,
SUBNETWORK_ID_NATIVE,
0,
vec![],
),
Transaction::new(
0,
vec![TransactionInput {
previous_outpoint: TransactionOutpoint {
transaction_id: TransactionId::from_slice(&[
0x03, 0x2e, 0x38, 0xe9, 0xc0, 0xa8, 0x4c, 0x60, 0x46, 0xd6, 0x87, 0xd1, 0x05, 0x56, 0xdc, 0xac, 0xc4,
0x1d, 0x27, 0x5e, 0xc5, 0x5f, 0xc0, 0x07, 0x79, 0xac, 0x88, 0xfd, 0xf3, 0x57, 0xa1, 0x87,
]),
index: 0,
},
signature_script: vec![
0x49, 0x30, 0x46, 0x02, 0x21, 0x00, 0xc3, 0x52, 0xd3, 0xdd, 0x99, 0x3a, 0x98, 0x1b, 0xeb, 0xa4, 0xa6, 0x3a, 0xd1,
0x5c, 0x20, 0x92, 0x75, 0xca, 0x94, 0x70, 0xab, 0xfc, 0xd5, 0x7d, 0xa9, 0x3b, 0x58, 0xe4, 0xeb, 0x5d, 0xce,
0x82, 0x02, 0x21, 0x00, 0x84, 0x07, 0x92, 0xbc, 0x1f, 0x45, 0x60, 0x62, 0x81, 0x9f, 0x15, 0xd3, 0x3e, 0xe7,
0x05, 0x5c, 0xf7, 0xb5, 0xee, 0x1a, 0xf1, 0xeb, 0xcc, 0x60, 0x28, 0xd9, 0xcd, 0xb1, 0xc3, 0xaf, 0x77, 0x48,
0x01, 0x41, 0x04, 0xf4, 0x6d, 0xb5, 0xe9, 0xd6, 0x1a, 0x9d, 0xc2, 0x7b, 0x8d, 0x64, 0xad, 0x23, 0xe7, 0x38, 0x3a, 0x4e,
0x6c, 0xa1, 0x64, 0x59, 0x3c, 0x25, 0x27, 0xc0, 0x38, 0xc0, 0x85, 0x7e, 0xb6, 0x7e, 0xe8, 0xe8, 0x25, 0xdc,
0xa6, 0x50, 0x46, 0xb8, 0x2c, 0x93, 0x31, 0x58, 0x6c, 0x82, 0xe0, 0xfd, 0x1f, 0x63, 0x3f, 0x25, 0xf8, 0x7c,
0x16, 0x1b, 0xc6, 0xf8, 0xa6, 0x30, 0x12, 0x1d, 0xf2, 0xb3, 0xd3, ],
sequence: u64::MAX,
sig_op_count: 0,
}],
vec![
TransactionOutput {
value: 0x2123e300,
script_public_key: ScriptPublicKey::new(
0,
scriptvec![
0x76, 0xa9, 0x14, 0xc3, 0x98, 0xef, 0xa9, 0xc3, 0x92, 0xba, 0x60, 0x13, 0xc5, 0xe0, 0x4e, 0xe7, 0x29, 0x75, 0x5e, 0xf7,
0xf5, 0x8b, 0x32, 0x88, 0xac, ],
),
},
TransactionOutput {
value: 0x108e20f00,
script_public_key: ScriptPublicKey::new(
0,
scriptvec![
0x76, 0xa9, 0x14, 0x94, 0x8c, 0x76, 0x5a, 0x69, 0x14, 0xd4, 0x3f, 0x2a, 0x7a, 0xc1, 0x77, 0xda, 0x2c, 0x2f, 0x6b, 0x52,
0xde, 0x3d, 0x7c, 0x88, 0xac, ],
),
},
],
0,
SUBNETWORK_ID_NATIVE,
0,
vec![],
),
Transaction::new(
0,
vec![TransactionInput {
previous_outpoint: TransactionOutpoint {
transaction_id: TransactionId::from_slice(&[
0xc3, 0x3e, 0xbf, 0xf2, 0xa7, 0x09, 0xf1, 0x3d, 0x9f, 0x9a, 0x75, 0x69, 0xab, 0x16, 0xa3, 0x27, 0x86,
0xaf, 0x7d, 0x7e, 0x2d, 0xe0, 0x92, 0x65, 0xe4, 0x1c, 0x61, 0xd0, 0x78, 0x29, 0x4e, 0xcf,
]),
index: 1,
},
signature_script: vec![
0x47, 0x30, 0x44, 0x02, 0x20, 0x03, 0x2d, 0x30, 0xdf, 0x5e, 0xe6, 0xf5, 0x7f, 0xa4, 0x6c, 0xdd, 0xb5, 0xeb, 0x8d,
0x0d, 0x9f, 0xe8, 0xde, 0x6b, 0x34, 0x2d, 0x27, 0x94, 0x2a, 0xe9, 0x0a, 0x32, 0x31, 0xe0, 0xba, 0x33, 0x3e,
0x02, 0x20, 0x3d, 0xee, 0xe8, 0x06, 0x0f, 0xdc, 0x70, 0x23, 0x0a, 0x7f, 0x5b, 0x4a, 0xd7, 0xd7, 0xbc, 0x3e,
0x62, 0x8c, 0xbe, 0x21, 0x9a, 0x88, 0x6b, 0x84, 0x26, 0x9e, 0xae, 0xb8, 0x1e, 0x26, 0xb4, 0xfe, 0x01,
0x41, 0x04, 0xae, 0x31, 0xc3, 0x1b, 0xf9, 0x12, 0x78, 0xd9, 0x9b, 0x83, 0x77, 0xa3, 0x5b, 0xbc, 0xe5, 0xb2, 0x7d,
0x9f, 0xff, 0x15, 0x45, 0x68, 0x39, 0xe9, 0x19, 0x45, 0x3f, 0xc7, 0xb3, 0xf7, 0x21, 0xf0, 0xba, 0x40, 0x3f,
0xf9, 0x6c, 0x9d, 0xee, 0xb6, 0x80, 0xe5, 0xfd, 0x34, 0x1c, 0x0f, 0xc3, 0xa7, 0xb9, 0x0d, 0xa4, 0x63, 0x1e,
0xe3, 0x95, 0x60, 0x63, 0x9d, 0xb4, 0x62, 0xe9, 0xcb, 0x85, 0x0f, ],
sequence: u64::MAX,
sig_op_count: 0,
}],
vec![
TransactionOutput {
value: 0xf4240,
script_public_key: ScriptPublicKey::new(
0,
scriptvec![
0x76, 0xa9, 0x14, 0xb0, 0xdc, 0xbf, 0x97, 0xea, 0xbf, 0x44, 0x04, 0xe3, 0x1d, 0x95, 0x24, 0x77, 0xce, 0x82, 0x2d, 0xad,
0xbe, 0x7e, 0x10, 0x88, 0xac, ],
),
},
TransactionOutput {
value: 0x11d260c0,
script_public_key: ScriptPublicKey::new(
0,
scriptvec![
0x76, 0xa9, 0x14, 0x6b, 0x12, 0x81, 0xee, 0xc2, 0x5a, 0xb4, 0xe1, 0xe0, 0x79, 0x3f, 0xf4, 0xe0, 0x8a, 0xb1, 0xab, 0xb3,
0x40, 0x9c, 0xd9, 0x88, 0xac, ],
),
},
],
0,
SUBNETWORK_ID_NATIVE,
0,
vec![],
),
Transaction::new(
0,
vec![TransactionInput {
previous_outpoint: TransactionOutpoint {
transaction_id: TransactionId::from_slice(&[
0x0b, 0x60, 0x72, 0xb3, 0x86, 0xd4, 0xa7, 0x73, 0x23, 0x52, 0x37, 0xf6, 0x4c, 0x11, 0x26, 0xac, 0x3b,
0x24, 0x0c, 0x84, 0xb9, 0x17, 0xa3, 0x90, 0x9b, 0xa1, 0xc4, 0x3d, 0xed, 0x5f, 0x51, 0xf4,
]),
index: 0,
},
signature_script: vec![
0x49, 0x30, 0x46, 0x02, 0x21, 0x00, 0xbb, 0x1a, 0xd2, 0x6d, 0xf9, 0x30, 0xa5, 0x1c, 0xce, 0x11, 0x0c, 0xf4, 0x4f,
0x7a, 0x48, 0xc3, 0xc5, 0x61, 0xfd, 0x97, 0x75, 0x00, 0xb1, 0xae, 0x5d, 0x6b, 0x6f, 0xd1, 0x3d, 0x0b, 0x3f,
0x4a, 0x02, 0x21, 0x00, 0xc5, 0xb4, 0x29, 0x51, 0xac, 0xed, 0xff, 0x14, 0xab, 0xba, 0x27, 0x36, 0xfd, 0x57,
0x4b, 0xdb, 0x46, 0x5f, 0x3e, 0x6f, 0x8d, 0xa1, 0x2e, 0x2c, 0x53, 0x03, 0x95, 0x4a, 0xca, 0x7f, 0x78, 0xf3,
0x01, 0x41, 0x04, 0xa7, 0x13, 0x5b, 0xfe, 0x82, 0x4c, 0x97, 0xec, 0xc0, 0x1e, 0xc7, 0xd7, 0xe3, 0x36, 0x18, 0x5c, 0x81,
0xe2, 0xaa, 0x2c, 0x41, 0xab, 0x17, 0x54, 0x07, 0xc0, 0x94, 0x84, 0xce, 0x96, 0x94, 0xb4, 0x49, 0x53, 0xfc,
0xb7, 0x51, 0x20, 0x65, 0x64, 0xa9, 0xc2, 0x4d, 0xd0, 0x94, 0xd4, 0x2f, 0xdb, 0xfd, 0xd5, 0xaa, 0xd3, 0xe0,
0x63, 0xce, 0x6a, 0xf4, 0xcf, 0xaa, 0xea, 0x4e, 0xa1, 0x4f, 0xbb, ],
sequence: u64::MAX,
sig_op_count: 0,
}],
vec![TransactionOutput {
value: 0xf4240,
script_public_key: ScriptPublicKey::new(
0,
scriptvec![
0x76, 0xa9, 0x14, 0x39, 0xaa, 0x3d, 0x56, 0x9e, 0x06, 0xa1, 0xd7, 0x92, 0x6d, 0xc4, 0xbe, 0x11, 0x93, 0xc9, 0x9b, 0xf2,
0xeb, 0x9e, 0xe0, 0x88, 0xac, ],
),
}],
0,
SUBNETWORK_ID_NATIVE,
0,
vec![],
),
];
assert_eq!(
calc_hash_merkle_root(txs.iter(), false),
Hash::from_slice(&[
0x46, 0xec, 0xf4, 0x5b, 0xe3, 0xba, 0xca, 0x34, 0x9d, 0xfe, 0x8a, 0x78, 0xde, 0xaf, 0x05, 0x3b, 0x0a, 0xa6, 0xd5,
0x38, 0x97, 0x4d, 0xa5, 0x0f, 0xd6, 0xef, 0xb4, 0xd2, 0x66, 0xbc, 0x8d, 0x21,
])
);
}
}