354 lines
15 KiB
Rust
354 lines
15 KiB
Rust
pub mod common;
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use common::{cbor_to_bytes, minted_tx_payload_from_cbor, mk_utxo_for_byron_tx};
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use pallas_applying::{
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utils::{
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ByronError, ByronProtParams, CertState, Environment, MultiEraProtocolParameters,
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ValidationError::*,
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},
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validate_txs, UTxOs,
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};
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use pallas_codec::{
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minicbor::{
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decode::{Decode, Decoder},
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encode,
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},
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utils::{CborWrap, MaybeIndefArray},
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};
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use pallas_primitives::byron::{MintedTxPayload, Twit, Tx, TxOut, Witnesses};
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use pallas_traverse::MultiEraTx;
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use std::vec::Vec;
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#[cfg(test)]
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mod byron_tests {
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use super::*;
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macro_rules! hardcoded_environment_values {
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($($key:ident = $value:expr),*) => {
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{
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#[allow(unused_mut)]
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let mut pparams = ByronProtParams {
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block_version: (1, 0, 0),
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start_time: 1506203091,
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script_version: 0,
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slot_duration: 20000,
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max_block_size: 2000000,
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max_header_size: 2000000,
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max_tx_size: 4096,
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max_proposal_size: 700,
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mpc_thd: 20000000000000,
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heavy_del_thd: 300000000000,
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update_vote_thd: 1000000000000,
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update_proposal_thd: 100000000000000,
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update_implicit: 10000,
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soft_fork_rule: (900000000000000, 600000000000000, 50000000000000),
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summand: 155381,
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multiplier: 44,
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unlock_stake_epoch: 18446744073709551615,
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};
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$(
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pparams.$key = $value;
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)*
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Environment {
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prot_params: MultiEraProtocolParameters::Byron(pparams),
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prot_magic: 764824073,
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block_slot: 6341,
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network_id: 1,
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acnt: None,
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}
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}
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}
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}
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#[test]
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// Transaction hash:
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// a9e4413a5fb61a7a43c7df006ffcaaf3f2ffc9541f54757023968c5a8f8294fd
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fn successful_mainnet_tx_with_genesis_utxos() {
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let cbor_bytes: Vec<u8> = cbor_to_bytes(include_str!("../../test_data/byron2.tx"));
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let mtxp: MintedTxPayload = minted_tx_payload_from_cbor(&cbor_bytes);
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let metx: MultiEraTx = MultiEraTx::from_byron(&mtxp);
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let utxos: UTxOs = mk_utxo_for_byron_tx(
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&mtxp.transaction,
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&[(
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String::from("83581CDC7E4DD6A44886816DEC9A4B2021056A8FCAF500C09E316028F2985FA002"),
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19999000000,
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)],
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);
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let env: Environment = hardcoded_environment_values!();
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let mut cert_state: CertState = CertState::default();
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match validate_txs(&[metx], &env, &utxos, &mut cert_state) {
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Ok(()) => (),
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Err(err) => panic!("Unexpected error ({:?})", err),
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}
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}
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#[test]
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// Transaction hash:
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// a06e5a0150e09f8983be2deafab9e04afc60d92e7110999eb672c903343f1e26
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fn successful_mainnet_tx() {
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let cbor_bytes: Vec<u8> = cbor_to_bytes(include_str!("../../test_data/byron1.tx"));
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let mtxp: MintedTxPayload = minted_tx_payload_from_cbor(&cbor_bytes);
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let metx: MultiEraTx = MultiEraTx::from_byron(&mtxp);
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let utxos: UTxOs = mk_utxo_for_byron_tx(
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&mtxp.transaction,
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&[(
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String::from("83581cff66e7549ee0706abe5ce63ba325f792f2c1145d918baf563db2b457a101581e581cca3e553c9c63c5927480e7434620200eb3a162ef0b6cf6f671ba925100"),
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19999000000,
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)],
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);
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let env: Environment = hardcoded_environment_values!();
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let mut cert_state: CertState = CertState::default();
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match validate_txs(&[metx], &env, &utxos, &mut cert_state) {
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Ok(()) => (),
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Err(err) => panic!("Unexpected error ({:?})", err),
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}
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}
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#[test]
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// Identical to successful_mainnet_tx, except that all inputs are removed.
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fn empty_ins() {
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let cbor_bytes: Vec<u8> = cbor_to_bytes(include_str!("../../test_data/byron1.tx"));
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let mut mtxp: MintedTxPayload = minted_tx_payload_from_cbor(&cbor_bytes);
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let utxos: UTxOs = mk_utxo_for_byron_tx(
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&mtxp.transaction,
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&[(
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String::from("83581cff66e7549ee0706abe5ce63ba325f792f2c1145d918baf563db2b457a101581e581cca3e553c9c63c5927480e7434620200eb3a162ef0b6cf6f671ba925100"),
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19999000000,
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)],
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);
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// Clear the set of inputs in the transaction.
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let mut tx: Tx = (*mtxp.transaction).clone();
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tx.inputs = MaybeIndefArray::Def(Vec::new());
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let mut tx_buf: Vec<u8> = Vec::new();
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match encode(tx, &mut tx_buf) {
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Ok(_) => (),
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Err(err) => panic!("Unable to encode Tx ({:?})", err),
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};
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mtxp.transaction = Decode::decode(&mut Decoder::new(tx_buf.as_slice()), &mut ()).unwrap();
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let metx: MultiEraTx = MultiEraTx::from_byron(&mtxp);
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let env: Environment = hardcoded_environment_values!();
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let mut cert_state: CertState = CertState::default();
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match validate_txs(&[metx], &env, &utxos, &mut cert_state) {
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Ok(()) => panic!("Inputs set should not be empty"),
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Err(err) => match err {
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Byron(ByronError::TxInsEmpty) => (),
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_ => panic!("Unexpected error ({:?})", err),
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},
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}
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}
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#[test]
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// Identical to successful_mainnet_tx, except that all outputs are removed.
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fn empty_outs() {
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let cbor_bytes: Vec<u8> = cbor_to_bytes(include_str!("../../test_data/byron1.tx"));
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let mut mtxp: MintedTxPayload = minted_tx_payload_from_cbor(&cbor_bytes);
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// Clear the set of outputs in the transaction.
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let mut tx: Tx = (*mtxp.transaction).clone();
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tx.outputs = MaybeIndefArray::Def(Vec::new());
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let mut tx_buf: Vec<u8> = Vec::new();
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match encode(tx, &mut tx_buf) {
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Ok(_) => (),
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Err(err) => panic!("Unable to encode Tx ({:?})", err),
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};
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mtxp.transaction = Decode::decode(&mut Decoder::new(tx_buf.as_slice()), &mut ()).unwrap();
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let metx: MultiEraTx = MultiEraTx::from_byron(&mtxp);
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let utxos: UTxOs = mk_utxo_for_byron_tx(
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&mtxp.transaction,
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&[(
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String::from("83581cff66e7549ee0706abe5ce63ba325f792f2c1145d918baf563db2b457a101581e581cca3e553c9c63c5927480e7434620200eb3a162ef0b6cf6f671ba925100"),
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19999000000,
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)],
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);
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let env: Environment = hardcoded_environment_values!();
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let mut cert_state: CertState = CertState::default();
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match validate_txs(&[metx], &env, &utxos, &mut cert_state) {
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Ok(()) => panic!("Outputs set should not be empty"),
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Err(err) => match err {
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Byron(ByronError::TxOutsEmpty) => (),
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_ => panic!("Unexpected error ({:?})", err),
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},
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}
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}
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#[test]
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// The transaction is valid, but the UTxO set is empty.
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fn unfound_utxo() {
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let cbor_bytes: Vec<u8> = cbor_to_bytes(include_str!("../../test_data/byron1.tx"));
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let mtxp: MintedTxPayload = minted_tx_payload_from_cbor(&cbor_bytes);
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let metx: MultiEraTx = MultiEraTx::from_byron(&mtxp);
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let utxos: UTxOs = UTxOs::new();
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let env: Environment = hardcoded_environment_values!();
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let mut cert_state: CertState = CertState::default();
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match validate_txs(&[metx], &env, &utxos, &mut cert_state) {
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Ok(()) => panic!("All inputs must be within the UTxO set"),
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Err(err) => match err {
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Byron(ByronError::InputNotInUTxO) => (),
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_ => panic!("Unexpected error ({:?})", err),
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},
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}
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}
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#[test]
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// All lovelace in one of the outputs was removed.
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fn output_without_lovelace() {
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let cbor_bytes: Vec<u8> = cbor_to_bytes(include_str!("../../test_data/byron1.tx"));
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let mut mtxp: MintedTxPayload = minted_tx_payload_from_cbor(&cbor_bytes);
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// Remove lovelace from output.
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let mut tx: Tx = (*mtxp.transaction).clone();
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let altered_tx_out: TxOut = TxOut {
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address: tx.outputs[0].address.clone(),
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amount: 0,
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};
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let new_tx_outs: Vec<TxOut> = vec![tx.outputs[1].clone(), altered_tx_out];
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tx.outputs = MaybeIndefArray::Indef(new_tx_outs);
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let mut tx_buf: Vec<u8> = Vec::new();
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match encode(tx, &mut tx_buf) {
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Ok(_) => (),
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Err(err) => panic!("Unable to encode Tx ({:?})", err),
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};
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mtxp.transaction = Decode::decode(&mut Decoder::new(tx_buf.as_slice()), &mut ()).unwrap();
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let metx: MultiEraTx = MultiEraTx::from_byron(&mtxp);
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let utxos: UTxOs = mk_utxo_for_byron_tx(
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&mtxp.transaction,
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&[(
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String::from("83581cff66e7549ee0706abe5ce63ba325f792f2c1145d918baf563db2b457a101581e581cca3e553c9c63c5927480e7434620200eb3a162ef0b6cf6f671ba925100"),
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19999000000,
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)],
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);
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let env: Environment = hardcoded_environment_values!();
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let mut cert_state: CertState = CertState::default();
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match validate_txs(&[metx], &env, &utxos, &mut cert_state) {
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Ok(()) => panic!("All outputs must contain lovelace"),
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Err(err) => match err {
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Byron(ByronError::OutputWithoutLovelace) => (),
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_ => panic!("Unexpected error ({:?})", err),
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},
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}
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}
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#[test]
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// Expected fees are increased by increasing the protocol parameters.
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fn not_enough_fees() {
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let cbor_bytes: Vec<u8> = cbor_to_bytes(include_str!("../../test_data/byron1.tx"));
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let mtxp: MintedTxPayload = minted_tx_payload_from_cbor(&cbor_bytes);
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let metx: MultiEraTx = MultiEraTx::from_byron(&mtxp);
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let utxos: UTxOs = mk_utxo_for_byron_tx(
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&mtxp.transaction,
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&[(
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String::from("83581cff66e7549ee0706abe5ce63ba325f792f2c1145d918baf563db2b457a101581e581cca3e553c9c63c5927480e7434620200eb3a162ef0b6cf6f671ba925100"),
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19999000000,
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)],
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);
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let env: Environment = hardcoded_environment_values!(summand = 1000, multiplier = 1000);
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let mut cert_state: CertState = CertState::default();
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match validate_txs(&[metx], &env, &utxos, &mut cert_state) {
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Ok(()) => panic!("Fees should not be below minimum"),
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Err(err) => match err {
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Byron(ByronError::FeesBelowMin) => (),
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_ => panic!("Unexpected error ({:?})", err),
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},
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}
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}
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#[test]
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// Tx size limit set by protocol parameters is established at 0.
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fn tx_size_exceeds_max() {
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let cbor_bytes: Vec<u8> = cbor_to_bytes(include_str!("../../test_data/byron1.tx"));
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let mtxp: MintedTxPayload = minted_tx_payload_from_cbor(&cbor_bytes);
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let metx: MultiEraTx = MultiEraTx::from_byron(&mtxp);
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let utxos: UTxOs = mk_utxo_for_byron_tx(
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&mtxp.transaction,
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&[(
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String::from("83581cff66e7549ee0706abe5ce63ba325f792f2c1145d918baf563db2b457a101581e581cca3e553c9c63c5927480e7434620200eb3a162ef0b6cf6f671ba925100"),
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19999000000,
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)],
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);
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let env: Environment = hardcoded_environment_values!(max_tx_size = 0);
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let mut cert_state: CertState = CertState::default();
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match validate_txs(&[metx], &env, &utxos, &mut cert_state) {
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Ok(()) => panic!("Transaction size cannot exceed protocol limit"),
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Err(err) => match err {
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Byron(ByronError::MaxTxSizeExceeded) => (),
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_ => panic!("Unexpected error ({:?})", err),
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},
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}
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}
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#[test]
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// The input to the transaction does not have a matching witness.
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fn missing_witness() {
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let cbor_bytes: Vec<u8> = cbor_to_bytes(include_str!("../../test_data/byron1.tx"));
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let mut mtxp: MintedTxPayload = minted_tx_payload_from_cbor(&cbor_bytes);
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// Remove witness
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let new_witnesses: Witnesses = MaybeIndefArray::Def(Vec::new());
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let mut tx_buf: Vec<u8> = Vec::new();
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match encode(new_witnesses, &mut tx_buf) {
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Ok(_) => (),
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Err(err) => panic!("Unable to encode Tx ({:?})", err),
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};
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mtxp.witness = Decode::decode(&mut Decoder::new(tx_buf.as_slice()), &mut ()).unwrap();
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let metx: MultiEraTx = MultiEraTx::from_byron(&mtxp);
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let utxos: UTxOs = mk_utxo_for_byron_tx(
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&mtxp.transaction,
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&[(
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String::from("83581cff66e7549ee0706abe5ce63ba325f792f2c1145d918baf563db2b457a101581e581cca3e553c9c63c5927480e7434620200eb3a162ef0b6cf6f671ba925100"),
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19999000000,
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)],
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);
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let env: Environment = hardcoded_environment_values!();
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let mut cert_state: CertState = CertState::default();
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match validate_txs(&[metx], &env, &utxos, &mut cert_state) {
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Ok(()) => panic!("All inputs must have a witness signature"),
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Err(err) => match err {
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Byron(ByronError::MissingWitness) => (),
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_ => panic!("Unexpected error ({:?})", err),
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},
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}
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}
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#[test]
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// The input to the transaction has an associated witness, but the signature is
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// wrong.
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fn wrong_signature() {
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let cbor_bytes: Vec<u8> = cbor_to_bytes(include_str!("../../test_data/byron1.tx"));
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let mut mtxp: MintedTxPayload = minted_tx_payload_from_cbor(&cbor_bytes);
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// Modify signature in witness
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let new_wit: Twit = match mtxp.witness[0].clone() {
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Twit::PkWitness(CborWrap((pk, _))) => {
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Twit::PkWitness(CborWrap((pk, [0u8; 64].to_vec().into())))
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}
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_ => unreachable!(),
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};
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let new_witnesses: Witnesses = MaybeIndefArray::Def(vec![new_wit]);
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let mut tx_buf: Vec<u8> = Vec::new();
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match encode(new_witnesses, &mut tx_buf) {
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Ok(_) => (),
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Err(err) => panic!("Unable to encode Tx ({:?})", err),
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};
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mtxp.witness = Decode::decode(&mut Decoder::new(tx_buf.as_slice()), &mut ()).unwrap();
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let metx: MultiEraTx = MultiEraTx::from_byron(&mtxp);
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let utxos: UTxOs = mk_utxo_for_byron_tx(
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&mtxp.transaction,
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&[(
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String::from("83581cff66e7549ee0706abe5ce63ba325f792f2c1145d918baf563db2b457a101581e581cca3e553c9c63c5927480e7434620200eb3a162ef0b6cf6f671ba925100"),
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19999000000,
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)],
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);
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let env: Environment = hardcoded_environment_values!();
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let mut cert_state: CertState = CertState::default();
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match validate_txs(&[metx], &env, &utxos, &mut cert_state) {
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Ok(()) => panic!("Witness signature should verify the transaction"),
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Err(err) => match err {
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Byron(ByronError::WrongSignature) => (),
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_ => panic!("Unexpected error ({:?})", err),
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},
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}
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}
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}
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