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Remove all cryptoxide calls from fake_full_tx() #286

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Dec 12, 2021
Merged

Remove all cryptoxide calls from fake_full_tx() #286

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26 changes: 20 additions & 6 deletions rust/src/tx_builder.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -47,28 +47,42 @@ fn fake_private_key() -> Bip32PrivateKey {
}

fn fake_key_hash() -> Ed25519KeyHash {
Ed25519KeyHash::from_bytes(
vec![142, 239, 181, 120, 142, 135, 19, 200, 68, 223, 211, 43, 46, 145, 222, 30, 48, 159, 239, 255, 213, 85, 248, 39, 204, 158, 225, 100]
Ed25519KeyHash::from(
[142, 239, 181, 120, 142, 135, 19, 200, 68, 223, 211, 43, 46, 145, 222, 30, 48, 159, 239, 255, 213, 85, 248, 39, 204, 158, 225, 100]
)
}

fn fake_raw_key_sig() -> Ed25519Signature {
Ed25519Signature::from_bytes(
vec![36, 248, 153, 211, 155, 23, 253, 93, 102, 193, 146, 196, 181, 13, 52, 62, 66, 247, 35, 91, 48, 80, 76, 138, 231, 97, 159, 147, 200, 40, 220, 109, 206, 69, 104, 221, 105, 23, 124, 85, 24, 40, 73, 45, 119, 122, 103, 39, 253, 102, 194, 251, 204, 189, 168, 194, 174, 237, 146, 3, 44, 153, 121, 10]
).unwrap()
}

fn fake_raw_key_public() -> PublicKey {
PublicKey::from_bytes(
&[207, 118, 57, 154, 33, 13, 232, 114, 14, 159, 168, 148, 228, 94, 65, 226, 154, 181, 37, 227, 11, 196, 2, 128, 28, 7, 98, 80, 209, 88, 91, 205]
).unwrap()
}


// tx_body must be the result of building from tx_builder
// constructs the rest of the Transaction using fake witness data of the correct length
// for use in calculating the size of the final Transaction
fn fake_full_tx(tx_builder: &TransactionBuilder, body: TransactionBody) -> Result<Transaction, JsError> {
let fake_key_root = fake_private_key();
let fake_key_hash = fake_key_hash();
let raw_key_public = fake_raw_key_public();
let fake_sig = fake_raw_key_sig();

// recall: this includes keys for input, certs and withdrawals
let vkeys = match tx_builder.input_types.vkeys.len() {
0 => None,
x => {
let mut result = Vkeywitnesses::new();
let raw_key = fake_key_root.to_raw_key();
for _i in 0..x {
result.add(&Vkeywitness::new(
&Vkey::new(&raw_key.to_public()),
&raw_key.sign([1u8; 100].as_ref())
&Vkey::new(&raw_key_public),
&fake_sig
));
}
Some(result)
Expand All @@ -88,7 +102,7 @@ fn fake_full_tx(tx_builder: &TransactionBuilder, body: TransactionBody) -> Resul
for addr in &tx_builder.input_types.bootstraps {
// picking icarus over daedalus for fake witness generation shouldn't matter
result.add(&make_icarus_bootstrap_witness(
&hash_transaction(&body),
&TransactionHash::from([0u8; TransactionHash::BYTE_COUNT]),
&ByronAddress::from_bytes(addr.clone()).unwrap(),
&fake_key_root
));
Expand Down