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feat: implement GetCurrentPParams local state query (#322)

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This commit is contained in:
Alexsander Falcucci 2024-01-08 12:38:39 +01:00 • committed by GitHub
parent 4d887c6d94
commit 0c026ef4c9
4 changed files with 251 additions and 3 deletions
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113
pallas-network/tests/protocols.rs
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@ -8,7 +8,7 @@ use pallas_network::facades::{NodeClient, PeerClient, PeerServer};
use pallas_network::miniprotocols::blockfetch::BlockRequest;
use pallas_network::miniprotocols::chainsync::{ClientRequest, HeaderContent, Tip};
use pallas_network::miniprotocols::handshake::n2n::VersionData;
use pallas_network::miniprotocols::localstate::queries_v16::{Addr, Addrs, Value};
use pallas_network::miniprotocols::localstate::queries_v16::{Addr, Addrs, UnitInterval, Value};
use pallas_network::miniprotocols::localstate::ClientQueryRequest;
use pallas_network::miniprotocols::txsubmission::{EraTxBody, TxIdAndSize};
use pallas_network::miniprotocols::{
@ -599,6 +599,62 @@ pub async fn local_state_query_server_and_client_happy_path() {
let result = AnyCbor::from_encode(localstate::queries_v16::UTxOByAddress { utxo });
server.statequery().send_result(result).await.unwrap();
// server receives query from client
let query: localstate::queries_v16::Request =
match server.statequery().recv_while_acquired().await.unwrap() {
ClientQueryRequest::Query(q) => q.into_decode().unwrap(),
x => panic!("unexpected message from client: {x:?}"),
};
assert_eq!(
query,
localstate::queries_v16::Request::LedgerQuery(
localstate::queries_v16::LedgerQuery::BlockQuery(
5,
localstate::queries_v16::BlockQuery::GetCurrentPParams,
),
)
);
assert_eq!(*server.statequery().state(), localstate::State::Querying);
let result = AnyCbor::from_encode(vec![localstate::queries_v16::ProtocolParam {
minfee_a: Some(44),
minfee_b: Some(155381),
max_block_body_size: Some(65536),
max_transaction_size: Some(16384),
max_block_header_size: Some(1100),
key_deposit: Some(AnyUInt::U32(2000000)),
pool_deposit: Some(AnyUInt::U32(500000000)),
maximum_epoch: Some(100000),
desired_number_of_stake_pools: Some(500),
pool_pledge_influence: Some(UnitInterval {
numerator: 150,
denominator: 100,
}),
expansion_rate: Some(UnitInterval {
numerator: 3,
denominator: 1000000,
}),
treasury_growth_rate: Some(UnitInterval {
numerator: 3,
denominator: 1000000,
}),
protocol_version_major: Some(5),
protocol_version_minor: Some(0),
min_pool_cost: Some(AnyUInt::U32(340000000)),
ada_per_utxo_byte: Some(AnyUInt::U16(44)),
cost_models_for_script_languages: None,
execution_costs: None,
max_tx_ex_units: None,
max_block_ex_units: None,
max_value_size: None,
collateral_percentage: None,
max_collateral_inputs: None,
}]);
server.statequery().send_result(result).await.unwrap();
assert_eq!(*server.statequery().state(), localstate::State::Acquired);
// server receives re-acquire from the client
@ -757,6 +813,61 @@ pub async fn local_state_query_server_and_client_happy_path() {
assert_eq!(result, localstate::queries_v16::UTxOByAddress { utxo });
let request = AnyCbor::from_encode(localstate::queries_v16::Request::LedgerQuery(
localstate::queries_v16::LedgerQuery::BlockQuery(
5,
localstate::queries_v16::BlockQuery::GetCurrentPParams,
),
));
client.statequery().send_query(request).await.unwrap();
let result: Vec<localstate::queries_v16::ProtocolParam> = client
.statequery()
.recv_while_querying()
.await
.unwrap()
.into_decode()
.unwrap();
assert_eq!(
result,
vec![localstate::queries_v16::ProtocolParam {
minfee_a: Some(44),
minfee_b: Some(155381),
max_block_body_size: Some(65536),
max_transaction_size: Some(16384),
max_block_header_size: Some(1100),
key_deposit: Some(AnyUInt::U32(2000000)),
pool_deposit: Some(AnyUInt::U32(500000000)),
maximum_epoch: Some(100000),
desired_number_of_stake_pools: Some(500),
pool_pledge_influence: Some(UnitInterval {
numerator: 150,
denominator: 100,
}),
expansion_rate: Some(UnitInterval {
numerator: 3,
denominator: 1000000,
}),
treasury_growth_rate: Some(UnitInterval {
numerator: 3,
denominator: 1000000,
}),
protocol_version_major: Some(5),
protocol_version_minor: Some(0),
min_pool_cost: Some(AnyUInt::U32(340000000)),
ada_per_utxo_byte: Some(AnyUInt::U16(44)),
cost_models_for_script_languages: None,
execution_costs: None,
max_tx_ex_units: None,
max_block_ex_units: None,
max_value_size: None,
collateral_percentage: None,
max_collateral_inputs: None,
}]
);
// client sends a ReAquire
client
.statequery()