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transactions.rs
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transactions.rs
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use chain_impl_mockchain::{block::BlockDate, fee::LinearFee};
use jormungandr_lib::interfaces::{ActiveSlotCoefficient, Mempool, Value};
use jormungandr_testing_utils::testing::node::time::wait_for_epoch;
use jormungandr_testing_utils::testing::{
jcli::JCli,
jormungandr::ConfigurationBuilder,
startup::{self},
transaction_utils::TransactionHash,
};
#[test]
pub fn accounts_funds_are_updated_after_transaction() {
let jcli: JCli = Default::default();
let receiver = startup::create_new_account_address();
let mut sender = startup::create_new_account_address();
let fee = LinearFee::new(1, 1, 1);
let value_to_send = 1;
let (jormungandr, _) = startup::start_stake_pool(
&[sender.clone()],
&[receiver.clone()],
ConfigurationBuilder::new()
.with_slots_per_epoch(20)
.with_consensus_genesis_praos_active_slot_coeff(ActiveSlotCoefficient::MAXIMUM)
.with_slot_duration(3)
.with_linear_fees(fee)
.with_mempool(Mempool {
pool_max_entries: 1_000_000usize.into(),
log_max_entries: 1_000_000usize.into(),
persistent_log: None,
}),
)
.unwrap();
let sender_account_state_before = jcli
.rest()
.v0()
.account_stats(sender.address().to_string(), jormungandr.rest_uri());
let receiever_account_state_before = jcli
.rest()
.v0()
.account_stats(&receiver.address().to_string(), &jormungandr.rest_uri());
let sender_value_before = sender_account_state_before.value();
let receiver_value_before = receiever_account_state_before.value();
let new_transaction = sender
.transaction_to(
&jormungandr.genesis_block_hash(),
&jormungandr.fees(),
BlockDate::first().next_epoch(),
receiver.address(),
value_to_send.into(),
)
.unwrap()
.encode();
jcli.fragment_sender(&jormungandr)
.send(&new_transaction)
.assert_in_block();
sender.confirm_transaction();
let sender_account_state = jcli
.rest()
.v0()
.account_stats(sender.address().to_string(), &jormungandr.rest_uri());
let receiver_account_state = jcli
.rest()
.v0()
.account_stats(receiver.address().to_string(), &jormungandr.rest_uri());
let sender_value_before_u64: u64 = (*sender_value_before).into();
let receiver_value_before_u64: u64 = (*receiver_value_before).into();
let sender_last_reward: u64 = (*sender_account_state.last_rewards().reward()).into();
let sender_expected_value: Value =
(sender_value_before_u64 - value_to_send - fee.constant - (fee.coefficient * 2)
+ sender_last_reward)
.into();
let receiver_expected_value: Value = (receiver_value_before_u64 + value_to_send).into();
let sender_account_state_value: Value = *sender_account_state.value();
let receiver_account_state_value: Value = *receiver_account_state.value();
assert_eq!(
sender_expected_value, sender_account_state_value,
"sender value after transaction"
);
assert_eq!(
receiver_expected_value, receiver_account_state_value,
"receiver value after transaction"
);
}
#[test]
fn expired_transactions_rejected() {
let receiver = startup::create_new_account_address();
let mut sender = startup::create_new_account_address();
let (jormungandr, _) = startup::start_stake_pool(
&[sender.clone()],
&[receiver.clone()],
ConfigurationBuilder::new()
.with_slots_per_epoch(30)
.with_consensus_genesis_praos_active_slot_coeff(ActiveSlotCoefficient::MAXIMUM)
.with_linear_fees(LinearFee::new(0, 0, 0))
.with_mempool(Mempool {
pool_max_entries: 1_000.into(),
log_max_entries: 1_000.into(),
persistent_log: None,
}),
)
.unwrap();
let jcli = JCli::default();
let valid_transaction = sender
.transaction_to(
&jormungandr.genesis_block_hash(),
&jormungandr.fees(),
chain_impl_mockchain::block::BlockDate::first().next_epoch(),
receiver.address(),
100.into(),
)
.unwrap()
.encode();
jcli.fragment_sender(&jormungandr)
.send(&valid_transaction)
.assert_in_block();
wait_for_epoch(2, jormungandr.rest());
let expired_transaction = sender
.transaction_to(
&jormungandr.genesis_block_hash(),
&jormungandr.fees(),
chain_impl_mockchain::block::BlockDate::first().next_epoch(),
receiver.address(),
200.into(),
)
.unwrap()
.encode();
// The fragment is rejected before even entering the mempool so there's no fragment log for it.
// We therefore check the fragment processing summary instead.
jcli.fragment_sender(&jormungandr)
.send(&expired_transaction)
.assert_rejected_summary();
}
#[test]
fn transactions_with_long_time_to_live_rejected() {
const MAX_EXPIRY_EPOCHS: u8 = 5;
let receiver = startup::create_new_account_address();
let mut sender = startup::create_new_account_address();
let (jormungandr, _) = startup::start_stake_pool(
&[sender.clone()],
&[receiver.clone()],
ConfigurationBuilder::new()
.with_slots_per_epoch(30)
.with_consensus_genesis_praos_active_slot_coeff(ActiveSlotCoefficient::MAXIMUM)
.with_linear_fees(LinearFee::new(0, 0, 0))
.with_mempool(Mempool {
pool_max_entries: 1_000.into(),
log_max_entries: 1_000.into(),
persistent_log: None,
})
.with_tx_max_expiry_epochs(MAX_EXPIRY_EPOCHS),
)
.unwrap();
let jcli = JCli::default();
let valid_transaction = sender
.transaction_to(
&jormungandr.genesis_block_hash(),
&jormungandr.fees(),
chain_impl_mockchain::block::BlockDate {
epoch: MAX_EXPIRY_EPOCHS as u32,
slot_id: 0,
},
receiver.address(),
100.into(),
)
.unwrap()
.encode();
jcli.fragment_sender(&jormungandr)
.send(&valid_transaction)
.assert_in_block();
let expired_transaction = sender
.transaction_to(
&jormungandr.genesis_block_hash(),
&jormungandr.fees(),
chain_impl_mockchain::block::BlockDate {
epoch: MAX_EXPIRY_EPOCHS as u32 + 1,
slot_id: 0,
},
receiver.address(),
200.into(),
)
.unwrap()
.encode();
jcli.fragment_sender(&jormungandr)
.send(&expired_transaction)
.assert_rejected_summary();
}