pyth-crosschain/target_chains/sui/contracts/sources/pyth.move

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module pyth::pyth {
use std::vector;
use sui::tx_context::{TxContext};
use sui::coin::{Self, Coin};
use sui::sui::{SUI};
use sui::transfer::{Self};
use sui::clock::{Self, Clock};
use sui::package::{UpgradeCap};
use pyth::event::{Self as pyth_event};
use pyth::data_source::{Self, DataSource};
use pyth::state::{Self as state, State as PythState, LatestOnly};
use pyth::price_info::{Self, PriceInfo, PriceInfoObject};
use pyth::batch_price_attestation::{Self};
use pyth::price_feed::{Self};
use pyth::price::{Self, Price};
use pyth::price_identifier::{PriceIdentifier};
use pyth::setup::{Self, DeployerCap};
use pyth::hot_potato_vector::{Self, HotPotatoVector};
use pyth::accumulator::{Self};
use wormhole::external_address::{Self};
use wormhole::vaa::{Self, VAA};
use wormhole::bytes32::{Self};
use wormhole::cursor::{Self};
const E_DATA_SOURCE_EMITTER_ADDRESS_AND_CHAIN_IDS_DIFFERENT_LENGTHS: u64 = 0;
const E_INVALID_DATA_SOURCE: u64 = 1;
const E_INSUFFICIENT_FEE: u64 = 2;
const E_STALE_PRICE_UPDATE: u64 = 3;
const E_UPDATE_AND_PRICE_INFO_OBJECT_MISMATCH: u64 = 4;
const E_PRICE_UPDATE_NOT_FOUND_FOR_PRICE_INFO_OBJECT: u64 = 5;
#[test_only]
friend pyth::pyth_tests;
/// Init state and emit event corresponding to Pyth initialization.
public entry fun init_pyth(
deployer: DeployerCap,
upgrade_cap: UpgradeCap,
stale_price_threshold: u64,
governance_emitter_chain_id: u64,
governance_emitter_address: vector<u8>,
data_sources_emitter_chain_ids: vector<u64>,
data_sources_emitter_addresses: vector<vector<u8>>,
update_fee: u64,
ctx: &mut TxContext
) {
setup::init_and_share_state(
deployer,
upgrade_cap,
stale_price_threshold,
update_fee,
data_source::new(
governance_emitter_chain_id,
external_address::new((bytes32::from_bytes(governance_emitter_address)))
),
parse_data_sources(
data_sources_emitter_chain_ids,
data_sources_emitter_addresses,
),
ctx
);
// Emit Pyth initialization event.
pyth_event::emit_pyth_initialization_event();
}
fun parse_data_sources(
emitter_chain_ids: vector<u64>,
emitter_addresses: vector<vector<u8>>
): vector<DataSource> {
assert!(vector::length(&emitter_chain_ids) == vector::length(&emitter_addresses),
E_DATA_SOURCE_EMITTER_ADDRESS_AND_CHAIN_IDS_DIFFERENT_LENGTHS);
let sources = vector::empty();
let i = 0;
while (i < vector::length(&emitter_chain_ids)) {
vector::push_back(&mut sources, data_source::new(
*vector::borrow(&emitter_chain_ids, i),
external_address::new(bytes32::from_bytes(*vector::borrow(&emitter_addresses, i)))
));
i = i + 1;
};
sources
}
/// Create and share new price feed objects if they don't already exist using accumulator message.
public fun create_price_feeds_using_accumulator(
pyth_state: &mut PythState,
accumulator_message: vector<u8>,
vaa: VAA, // the verified version of the vaa bytes encoded within the accumulator_message
clock: &Clock,
ctx: &mut TxContext
){
// This capability ensures that the current build version is used.
let latest_only = state::assert_latest_only(pyth_state);
// Check that the VAA is from a valid data source (emitter)
assert!(
state::is_valid_data_source(
pyth_state,
data_source::new(
(vaa::emitter_chain(&vaa) as u64),
vaa::emitter_address(&vaa))
),
E_INVALID_DATA_SOURCE
);
// decode the price info updates from the VAA payload (first check if it is an accumulator or batch price update)
let accumulator_message_cursor = cursor::new(accumulator_message);
let price_infos = accumulator::parse_and_verify_accumulator_message(&mut accumulator_message_cursor, vaa::take_payload(vaa), clock);
// Create and share new price info objects, if not already exists.
create_and_share_price_feeds_using_verified_price_infos(&latest_only, pyth_state, price_infos, ctx);
// destroy rest of cursor
cursor::take_rest(accumulator_message_cursor);
}
/// Create and share new price feed objects if they don't already exist using batch price attestation.
/// The name of the function is kept as is to remain backward compatible
public fun create_price_feeds(
pyth_state: &mut PythState,
// These vaas have been verified and consumed, so we don't have to worry about
// doing replay protection for them.
verified_vaas: vector<VAA>,
clock: &Clock,
ctx: &mut TxContext
){
// This capability ensures that the current build version is used.
let latest_only = state::assert_latest_only(pyth_state);
while (!vector::is_empty(&verified_vaas)) {
let vaa = vector::pop_back(&mut verified_vaas);
// Check that the VAA is from a valid data source (emitter)
assert!(
state::is_valid_data_source(
pyth_state,
data_source::new(
(vaa::emitter_chain(&vaa) as u64),
vaa::emitter_address(&vaa))
),
E_INVALID_DATA_SOURCE
);
// Deserialize the batch price attestation
let price_infos = batch_price_attestation::destroy(batch_price_attestation::deserialize(vaa::take_payload(vaa), clock));
// Create and share new price info objects, if not already exists.
create_and_share_price_feeds_using_verified_price_infos(&latest_only, pyth_state, price_infos, ctx);
};
vector::destroy_empty(verified_vaas);
}
#[allow(lint(share_owned))]
// create_and_share_price_feeds_using_verified_price_infos is a private function used by
// 1) create_price_feeds
// 2) create_price_feeds_using_accumulator
// to create new price feeds for symbols.
fun create_and_share_price_feeds_using_verified_price_infos(latest_only: &LatestOnly, pyth_state: &mut PythState, price_infos: vector<PriceInfo>, ctx: &mut TxContext){
while (!vector::is_empty(&price_infos)){
let cur_price_info = vector::pop_back(&mut price_infos);
// Only create new Sui PriceInfoObject if not already
// registered with the Pyth State object.
if (!state::price_feed_object_exists(
pyth_state,
price_feed::get_price_identifier(
price_info::get_price_feed(&cur_price_info)
)
)
){
// Create and share newly created Sui PriceInfoObject containing a price feed,
// and then register a copy of its ID with State.
let new_price_info_object = price_info::new_price_info_object(cur_price_info, ctx);
let price_identifier = price_info::get_price_identifier(&cur_price_info);
let id = price_info::uid_to_inner(&new_price_info_object);
state::register_price_info_object(latest_only, pyth_state, price_identifier, id);
transfer::public_share_object(new_price_info_object);
}
}
}
// verified_vaa is the verified version of the VAA encoded within the accumulator_message
public fun create_authenticated_price_infos_using_accumulator(
pyth_state: &PythState,
accumulator_message: vector<u8>,
verified_vaa: VAA,
clock: &Clock,
): HotPotatoVector<PriceInfo> {
state::assert_latest_only(pyth_state);
// verify that the VAA originates from a valid data source
assert!(
state::is_valid_data_source(
pyth_state,
data_source::new(
(vaa::emitter_chain(&verified_vaa) as u64),
vaa::emitter_address(&verified_vaa))
),
E_INVALID_DATA_SOURCE
);
// decode the price info updates from the VAA payload (first check if it is an accumulator or batch price update)
let accumulator_message_cursor = cursor::new(accumulator_message);
let price_infos = accumulator::parse_and_verify_accumulator_message(&mut accumulator_message_cursor, vaa::take_payload(verified_vaa), clock);
// check that accumulator message has been fully consumed
cursor::destroy_empty(accumulator_message_cursor);
hot_potato_vector::new(price_infos)
}
/// Creates authenticated price infos using batch price attestation
/// Name is kept as is to remain backward compatible
public fun create_price_infos_hot_potato(
pyth_state: &PythState,
verified_vaas: vector<VAA>,
clock: &Clock
): HotPotatoVector<PriceInfo> {
state::assert_latest_only(pyth_state);
let price_updates = vector::empty<PriceInfo>();
while (vector::length(&verified_vaas) != 0){
let cur_vaa = vector::pop_back(&mut verified_vaas);
assert!(
state::is_valid_data_source(
pyth_state,
data_source::new(
(vaa::emitter_chain(&cur_vaa) as u64),
vaa::emitter_address(&cur_vaa))
),
E_INVALID_DATA_SOURCE
);
let price_infos = batch_price_attestation::destroy(batch_price_attestation::deserialize(vaa::take_payload(cur_vaa), clock));
while (vector::length(&price_infos) !=0 ){
let cur_price_info = vector::pop_back(&mut price_infos);
vector::push_back(&mut price_updates, cur_price_info);
}
};
vector::destroy_empty(verified_vaas);
return hot_potato_vector::new(price_updates)
}
/// Update a singular Pyth PriceInfoObject (containing a price feed) with the
/// price data in the authenticated price infos vector (a vector of PriceInfo objects).
///
/// For more information on the end-to-end process for updating a price feed, please see the README.
///
/// The given fee must contain a sufficient number of coins to pay the update fee for the given vaas.
/// The update fee amount can be queried by calling get_update_fee(&vaas).
///
/// Please read more information about the update fee here: https://docs.pyth.network/documentation/pythnet-price-feeds/on-demand#fees
public fun update_single_price_feed(
pyth_state: &PythState,
price_updates: HotPotatoVector<PriceInfo>,
price_info_object: &mut PriceInfoObject,
fee: Coin<SUI>,
clock: &Clock
): HotPotatoVector<PriceInfo> {
let latest_only = state::assert_latest_only(pyth_state);
// On Sui, users get to choose which price feeds to update. They specify a single price feed to
// update at a time. We therefore charge the base fee for each such individual update.
// This is a departure from Eth, where users don't get to necessarily choose.
assert!(state::get_base_update_fee(pyth_state) <= coin::value(&fee), E_INSUFFICIENT_FEE);
// store fee coins within price info object
price_info::deposit_fee_coins(price_info_object, fee);
// Find price update corresponding to PriceInfoObject within the array of price_updates
// and use it to update PriceInfoObject.
let i = 0;
let found = false;
while (i < hot_potato_vector::length<PriceInfo>(&price_updates)){
let cur_price_info = hot_potato_vector::borrow<PriceInfo>(&price_updates, i);
if (has_same_price_identifier(cur_price_info, price_info_object)){
found = true;
update_cache(latest_only, cur_price_info, price_info_object, clock);
break
};
i = i + 1;
};
if (found==false){
abort E_PRICE_UPDATE_NOT_FOUND_FOR_PRICE_INFO_OBJECT
};
price_updates
}
fun has_same_price_identifier(price_info: &PriceInfo, price_info_object: &PriceInfoObject) : bool {
let price_info_from_object = price_info::get_price_info_from_price_info_object(price_info_object);
let price_identifier_from_object = price_info::get_price_identifier(&price_info_from_object);
let price_identifier_from_price_info = price_info::get_price_identifier(price_info);
price_identifier_from_object == price_identifier_from_price_info
}
/// Update PriceInfoObject with updated data from a PriceInfo
public(friend) fun update_cache(
_: LatestOnly,
update: &PriceInfo,
price_info_object: &mut PriceInfoObject,
clock: &Clock,
){
let has_same_price_identifier = has_same_price_identifier(update, price_info_object);
assert!(has_same_price_identifier, E_UPDATE_AND_PRICE_INFO_OBJECT_MISMATCH);
// Update the price info object with the new updated price info.
if (is_fresh_update(update, price_info_object)){
pyth_event::emit_price_feed_update(price_feed::from(price_info::get_price_feed(update)), clock::timestamp_ms(clock)/1000);
price_info::update_price_info_object(
price_info_object,
update
);
}
}
/// Determine if the given price update is "fresh": we have nothing newer already cached for that
/// price feed within a PriceInfoObject.
fun is_fresh_update(update: &PriceInfo, price_info_object: &PriceInfoObject): bool {
// Get the timestamp of the update's current price
let price_feed = price_info::get_price_feed(update);
let update_timestamp = price::get_timestamp(&price_feed::get_price(price_feed));
// Get the timestamp of the cached data for the price identifier
let cached_price_info = price_info::get_price_info_from_price_info_object(price_info_object);
let cached_price_feed = price_info::get_price_feed(&cached_price_info);
let cached_timestamp = price::get_timestamp(&price_feed::get_price(cached_price_feed));
update_timestamp > cached_timestamp
}
// -----------------------------------------------------------------------------
// Query the cached prices
//
// It is strongly recommended to update the cached prices using the functions above,
// before using the functions below to query the cached data.
/// Determine if a price feed for the given price_identifier exists
public fun price_feed_exists(state: &PythState, price_identifier: PriceIdentifier): bool {
state::price_feed_object_exists(state, price_identifier)
}
/// Get the latest available price cached for the given price identifier, if that price is
/// no older than the stale price threshold.
///
/// Please refer to the documentation at https://docs.pyth.network/documentation/pythnet-price-feeds/best-practices for
/// how to how this price safely.
///
/// Important: Pyth uses an on-demand update model, where consumers need to update the
/// cached prices before using them. Please read more about this at https://docs.pyth.network/documentation/pythnet-price-feeds/on-demand.
/// get_price() is likely to abort unless you call update_price_feeds() to update the cached price
/// beforehand, as the cached prices may be older than the stale price threshold.
///
/// The price_info_object is a Sui object with the key ability that uniquely
/// contains a price feed for a given price_identifier.
///
public fun get_price(state: &PythState, price_info_object: &PriceInfoObject, clock: &Clock): Price {
get_price_no_older_than(price_info_object, clock, state::get_stale_price_threshold_secs(state))
}
/// Get the latest available price cached for the given price identifier, if that price is
/// no older than the given age.
public fun get_price_no_older_than(price_info_object: &PriceInfoObject, clock: &Clock, max_age_secs: u64): Price {
let price = get_price_unsafe(price_info_object);
check_price_is_fresh(&price, clock, max_age_secs);
price
}
/// Get the latest available price cached for the given price identifier.
///
/// WARNING: the returned price can be from arbitrarily far in the past.
/// This function makes no guarantees that the returned price is recent or
/// useful for any particular application. Users of this function should check
/// the returned timestamp to ensure that the returned price is sufficiently
/// recent for their application. The checked get_price_no_older_than()
/// function should be used in preference to this.
public fun get_price_unsafe(price_info_object: &PriceInfoObject): Price {
// TODO: extract Price from this guy...
let price_info = price_info::get_price_info_from_price_info_object(price_info_object);
price_feed::get_price(
price_info::get_price_feed(&price_info)
)
}
fun abs_diff(x: u64, y: u64): u64 {
if (x > y) {
return x - y
} else {
return y - x
}
}
/// Get the stale price threshold: the amount of time after which a cached price
/// is considered stale and no longer returned by get_price()/get_ema_price().
public fun get_stale_price_threshold_secs(state: &PythState): u64 {
state::get_stale_price_threshold_secs(state)
}
fun check_price_is_fresh(price: &Price, clock: &Clock, max_age_secs: u64) {
let age = abs_diff(clock::timestamp_ms(clock)/1000, price::get_timestamp(price));
assert!(age < max_age_secs, E_STALE_PRICE_UPDATE);
}
/// Please read more information about the update fee here: https://docs.pyth.network/documentation/pythnet-price-feeds/on-demand#fees
public fun get_total_update_fee(pyth_state: &PythState, n: u64): u64 {
state::get_base_update_fee(pyth_state) * n
}
}
#[test_only]
module pyth::pyth_tests{
use std::vector::{Self};
use sui::sui::SUI;
use sui::coin::{Self, Coin};
use sui::test_scenario::{Self, Scenario, ctx, take_shared, return_shared};
use sui::package::Self;
use sui::object::{Self, ID};
use sui::clock::{Self, Clock};
use pyth::state::{State as PythState};
use pyth::setup::{Self};
use pyth::price_info::{Self, PriceInfo, PriceInfoObject};//, PriceInfo, PriceInfoObject};
use pyth::data_source::{Self, DataSource};
use pyth::pyth::{Self, create_price_infos_hot_potato, update_single_price_feed};
use pyth::hot_potato_vector::{Self};
use pyth::price_identifier::{Self};
use pyth::price_feed::{Self};
use pyth::accumulator::{Self};
use pyth::deserialize::{Self};
use wormhole::setup::{Self as wormhole_setup, DeployerCap};
use wormhole::external_address::{Self};
use wormhole::bytes32::{Self};
use wormhole::state::{State as WormState};
use wormhole::vaa::{Self, VAA};
use wormhole::cursor::{Self};
const DEPLOYER: address = @0x1234;
const ACCUMULATOR_TESTS_EMITTER_ADDRESS: vector<u8> = x"71f8dcb863d176e2c420ad6610cf687359612b6fb392e0642b0ca6b1f186aa3b";
const ACCUMULATOR_TESTS_INITIAL_GUARDIANS: vector<vector<u8>> = vector[x"7E5F4552091A69125d5DfCb7b8C2659029395Bdf"];
const DEFAULT_BASE_UPDATE_FEE: u64 = 50;
const DEFAULT_COIN_TO_MINT: u64 = 5000;
const BATCH_ATTESTATION_TEST_INITIAL_GUARDIANS: vector<vector<u8>> = vector[x"beFA429d57cD18b7F8A4d91A2da9AB4AF05d0FBe"];
fun ACCUMULATOR_TESTS_DATA_SOURCE(): vector<DataSource> {
vector[data_source::new(1, external_address::new(bytes32::from_bytes(ACCUMULATOR_TESTS_EMITTER_ADDRESS)))]
}
fun get_verified_test_vaas(worm_state: &WormState, clock: &Clock): vector<VAA> {
let test_vaas_: vector<vector<u8>> = vector[x"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"];
let verified_vaas_reversed = vector::empty<VAA>();
let test_vaas = test_vaas_;
let i = 0;
while (i < vector::length(&test_vaas_)) {
let cur_test_vaa = vector::pop_back(&mut test_vaas);
let verified_vaa = vaa::parse_and_verify(worm_state, cur_test_vaa, clock);
vector::push_back(&mut verified_vaas_reversed, verified_vaa);
i=i+1;
};
let verified_vaas = vector::empty<VAA>();
while (vector::length<VAA>(&verified_vaas_reversed)!=0){
let cur = vector::pop_back(&mut verified_vaas_reversed);
vector::push_back(&mut verified_vaas, cur);
};
vector::destroy_empty(verified_vaas_reversed);
verified_vaas
}
// get_verified_vaa_from_accumulator_message parses the accumulator message up until the vaa, then
// parses the vaa, yielding a verified wormhole::vaa::VAA object
fun get_verified_vaa_from_accumulator_message(worm_state: &WormState, accumulator_message: vector<u8>, clock: &Clock): VAA {
let _PYTHNET_ACCUMULATOR_UPDATE_MAGIC: u64 = 1347305813;
let cursor = cursor::new(accumulator_message);
let header: u32 = deserialize::deserialize_u32(&mut cursor);
assert!((header as u64) == _PYTHNET_ACCUMULATOR_UPDATE_MAGIC, 0);
let _major = deserialize::deserialize_u8(&mut cursor);
let _minor = deserialize::deserialize_u8(&mut cursor);
let trailing_size = deserialize::deserialize_u8(&mut cursor);
deserialize::deserialize_vector(&mut cursor, (trailing_size as u64));
let proof_type = deserialize::deserialize_u8(&mut cursor);
assert!(proof_type == 0, 0);
let vaa_size = deserialize::deserialize_u16(&mut cursor);
let vaa = deserialize::deserialize_vector(&mut cursor, (vaa_size as u64));
cursor::take_rest(cursor);
vaa::parse_and_verify(worm_state, vaa, clock)
}
#[test_only]
/// Init Wormhole core bridge state.
/// Init Pyth state.
/// Set initial Sui clock time.
/// Mint some SUI fee coins.
public fun setup_test(
stale_price_threshold: u64,
governance_emitter_chain_id: u64,
governance_emitter_address: vector<u8>,
data_sources: vector<DataSource>,
initial_guardians: vector<vector<u8>>,
base_update_fee: u64,
to_mint: u64
): (Scenario, Coin<SUI>, Clock) {
let scenario = test_scenario::begin(DEPLOYER);
// Initialize Wormhole core bridge.
wormhole_setup::init_test_only(ctx(&mut scenario));
test_scenario::next_tx(&mut scenario, DEPLOYER);
// Take the `DeployerCap` from the sender of the transaction.
let deployer_cap =
test_scenario::take_from_address<DeployerCap>(
&scenario,
DEPLOYER
);
// This will be created and sent to the transaction sender automatically
// when the contract is published. This exists in place of grabbing
// it from the sender.
let upgrade_cap =
package::test_publish(
object::id_from_address(@wormhole),
test_scenario::ctx(&mut scenario)
);
let governance_chain = 1234;
let governance_contract =
x"deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef";
let guardian_set_seconds_to_live = 5678;
let message_fee = 350;
let guardian_set_index = 0;
wormhole_setup::complete(
deployer_cap,
upgrade_cap,
governance_chain,
governance_contract,
guardian_set_index,
initial_guardians,
guardian_set_seconds_to_live,
message_fee,
test_scenario::ctx(&mut scenario)
);
// Initialize Pyth state.
let pyth_upgrade_cap=
package::test_publish(
object::id_from_address(@pyth),
test_scenario::ctx(&mut scenario)
);
setup::init_test_only(ctx(&mut scenario));
test_scenario::next_tx(&mut scenario, DEPLOYER);
let pyth_deployer_cap = test_scenario::take_from_address<setup::DeployerCap>(
&scenario,
DEPLOYER
);
setup::init_and_share_state(
pyth_deployer_cap,
pyth_upgrade_cap,
stale_price_threshold,
base_update_fee,
data_source::new(governance_emitter_chain_id, external_address::new(bytes32::from_bytes(governance_emitter_address))),
data_sources,
ctx(&mut scenario)
);
let coins = coin::mint_for_testing<SUI>(to_mint, ctx(&mut scenario));
let clock = clock::create_for_testing(ctx(&mut scenario));
(scenario, coins, clock)
}
fun get_mock_price_infos(): vector<PriceInfo> {
use pyth::i64::Self;
use pyth::price::{Self};
vector<PriceInfo>[
price_info::new_price_info(
1663680747,
1663074349,
price_feed::new(
price_identifier::from_byte_vec(x"c6c75c89f14810ec1c54c03ab8f1864a4c4032791f05747f560faec380a695d1"),
price::new(i64::new(1557, false), 7, i64::new(5, true), 1663680740),
price::new(i64::new(1500, false), 3, i64::new(5, true), 1663680740),
),
),
price_info::new_price_info(
1663680747,
1663074349,
price_feed::new(
price_identifier::from_byte_vec(x"3b9551a68d01d954d6387aff4df1529027ffb2fee413082e509feb29cc4904fe"),
price::new(i64::new(1050, false), 3, i64::new(5, true), 1663680745),
price::new(i64::new(1483, false), 3, i64::new(5, true), 1663680745),
),
),
price_info::new_price_info(
1663680747,
1663074349,
price_feed::new(
price_identifier::from_byte_vec(x"33832fad6e36eb05a8972fe5f219b27b5b2bb2230a79ce79beb4c5c5e7ecc76d"),
price::new(i64::new(1010, false), 2, i64::new(5, true), 1663680745),
price::new(i64::new(1511, false), 3, i64::new(5, true), 1663680745),
),
),
price_info::new_price_info(
1663680747,
1663074349,
price_feed::new(
price_identifier::from_byte_vec(x"21a28b4c6619968bd8c20e95b0aaed7df2187fd310275347e0376a2cd7427db8"),
price::new(i64::new(1739, false), 1, i64::new(5, true), 1663680745),
price::new(i64::new(1508, false), 3, i64::new(5, true), 1663680745),
),
),
]
}
/// Compare the expected price feed with the actual Pyth price feeds.
fun check_price_feeds_cached(expected: &vector<PriceInfo>, actual: &vector<PriceInfoObject>) {
// Check that we can retrieve the correct current price and ema price for each price feed
let i = 0;
while (i < vector::length(expected)) {
let price_feed = price_info::get_price_feed(vector::borrow(expected, i));
let price = price_feed::get_price(price_feed);
let ema_price = price_feed::get_ema_price(price_feed);
let price_identifier = price_info::get_price_identifier(vector::borrow(expected, i));
let actual_price_info = price_info::get_price_info_from_price_info_object(vector::borrow(actual, i));
let actual_price_feed = price_info::get_price_feed(&actual_price_info);
let actual_price = price_feed::get_price(actual_price_feed);
let actual_ema_price = price_feed::get_ema_price(actual_price_feed);
let actual_price_identifier = price_info::get_price_identifier(&actual_price_info);
assert!(price == actual_price, 0);
assert!(ema_price == actual_ema_price, 0);
assert!(price_identifier::get_bytes(&price_identifier) == price_identifier::get_bytes(&actual_price_identifier), 0);
i = i + 1;
};
}
#[test]
fun test_get_update_fee() {
let (scenario, test_coins, _clock) = setup_test(500 /* stale_price_threshold */, 23 /* governance emitter chain */, x"5d1f252d5de865279b00c84bce362774c2804294ed53299bc4a0389a5defef92", vector[], BATCH_ATTESTATION_TEST_INITIAL_GUARDIANS, DEFAULT_BASE_UPDATE_FEE, 0);
test_scenario::next_tx(&mut scenario, DEPLOYER, );
let pyth_state = take_shared<PythState>(&scenario);
// Pass in a single VAA
let single_vaa = vector[
x"fb1543888001083cf2e6ef3afdcf827e89b11efd87c563638df6e1995ada9f93",
];
assert!(pyth::get_total_update_fee(&pyth_state, vector::length<vector<u8>>(&single_vaa)) == DEFAULT_BASE_UPDATE_FEE, 1);
let multiple_vaas = vector[
x"4ee17a1a4524118de513fddcf82b77454e51be5d6fc9e29fc72dd6c204c0e4fa",
x"c72fdf81cfc939d4286c93fbaaae2eec7bae28a5926fa68646b43a279846ccc1",
x"d9a8123a793529c31200339820a3210059ecace6c044f81ecad62936e47ca049",
x"84e4f21b3e65cef47fda25d15b4eddda1edf720a1d062ccbf441d6396465fbe6",
x"9e73f9041476a93701a0b9c7501422cc2aa55d16100bec628cf53e0281b6f72f"
];
// Pass in multiple VAAs
assert!(pyth::get_total_update_fee(&pyth_state, vector::length<vector<u8>>(&multiple_vaas)) == 5*DEFAULT_BASE_UPDATE_FEE, 1);
return_shared(pyth_state);
coin::burn_for_testing<SUI>(test_coins);
clock::destroy_for_testing(_clock);
test_scenario::end(scenario);
}
#[test]
#[expected_failure(abort_code = wormhole::vaa::E_WRONG_VERSION)]
fun test_create_price_feeds_corrupt_vaa() {
let (scenario, test_coins, clock) = setup_test(500 /* stale_price_threshold */, 23 /* governance emitter chain */, x"5d1f252d5de865279b00c84bce362774c2804294ed53299bc4a0389a5defef92", vector[], vector[x"beFA429d57cD18b7F8A4d91A2da9AB4AF05d0FBe"], 50, 0);
test_scenario::next_tx(&mut scenario, DEPLOYER);
let (pyth_state, worm_state) = take_wormhole_and_pyth_states(&scenario);
// Pass in a corrupt VAA, which should fail deseriaizing
let corrupt_vaa = x"90F8bf6A479f320ead074411a4B0e7944Ea8c9C1";
let verified_vaas = vector[vaa::parse_and_verify(&worm_state, corrupt_vaa, &clock)];
// Create Pyth price feed
pyth::create_price_feeds(
&mut pyth_state,
verified_vaas,
&clock,
ctx(&mut scenario)
);
cleanup_worm_state_pyth_state_and_clock(worm_state, pyth_state, clock);
coin::burn_for_testing<SUI>(test_coins);
test_scenario::end(scenario);
}
#[test]
#[expected_failure(abort_code = pyth::pyth::E_INVALID_DATA_SOURCE)]
fun test_create_price_feeds_invalid_data_source() {
// Initialize the contract with some valid data sources, excluding our test VAA's source
let data_sources = vector<DataSource>[
data_source::new(
4, external_address::new(bytes32::new(x"0000000000000000000000000000000000000000000000000000000000007742"))
),
data_source::new(
5, external_address::new(bytes32::new(x"0000000000000000000000000000000000000000000000000000000000007637"))
)
];
let (scenario, test_coins, clock) = setup_test(500, 23, x"5d1f252d5de865279b00c84bce362774c2804294ed53299bc4a0389a5defef92", data_sources, BATCH_ATTESTATION_TEST_INITIAL_GUARDIANS, 50, 0);
test_scenario::next_tx(&mut scenario, DEPLOYER);
let (pyth_state, worm_state) = take_wormhole_and_pyth_states(&scenario);
let verified_vaas = get_verified_test_vaas(&worm_state, &clock);
pyth::create_price_feeds(
&mut pyth_state,
verified_vaas,
&clock,
ctx(&mut scenario)
);
cleanup_worm_state_pyth_state_and_clock(worm_state, pyth_state, clock);
coin::burn_for_testing<SUI>(test_coins);
test_scenario::end(scenario);
}
public fun data_sources_for_test_vaa(): vector<DataSource> {
// Set some valid data sources, including our test VAA's source
vector<DataSource>[
data_source::new(
1, external_address::new(bytes32::from_bytes(x"0000000000000000000000000000000000000000000000000000000000000004"))),
data_source::new(
5, external_address::new(bytes32::new(x"0000000000000000000000000000000000000000000000000000000000007637"))),
data_source::new(
17, external_address::new(bytes32::new(ACCUMULATOR_TESTS_EMITTER_ADDRESS)))
]
}
#[test]
// test_create_and_update_price_feeds_with_batch_attestation_success tests the creation and updating of price
// feeds, as well as depositing fee coins into price info objects
fun test_create_and_update_price_feeds_with_batch_attestation_success() {
let (scenario, test_coins, clock) = setup_test(500, 23, x"5d1f252d5de865279b00c84bce362774c2804294ed53299bc4a0389a5defef92", data_sources_for_test_vaa(), vector[x"beFA429d57cD18b7F8A4d91A2da9AB4AF05d0FBe"], DEFAULT_BASE_UPDATE_FEE, DEFAULT_COIN_TO_MINT);
test_scenario::next_tx(&mut scenario, DEPLOYER);
let (pyth_state, worm_state) = take_wormhole_and_pyth_states(&scenario);
let verified_vaas = get_verified_test_vaas(&worm_state, &clock);
test_scenario::next_tx(&mut scenario, DEPLOYER);
pyth::create_price_feeds(
&mut pyth_state,
verified_vaas,
&clock,
ctx(&mut scenario)
);
// Affirm that 4 objects, which correspond to the 4 new price info objects
// containing the price feeds were created and shared.
let effects = test_scenario::next_tx(&mut scenario, DEPLOYER);
let shared_ids = test_scenario::shared(&effects);
let created_ids = test_scenario::created(&effects);
assert!(vector::length<ID>(&shared_ids)==4, 0);
assert!(vector::length<ID>(&created_ids)==4, 0);
let price_info_object_1 = take_shared<PriceInfoObject>(&scenario);
let price_info_object_2 = take_shared<PriceInfoObject>(&scenario);
let price_info_object_3 = take_shared<PriceInfoObject>(&scenario);
let price_info_object_4 = take_shared<PriceInfoObject>(&scenario);
// Create vector of price info objects (Sui objects with key ability and living in global store),
// which contain the price feeds we want to update. Note that these can be passed into
// update_price_feeds in any order!
//let price_info_object_vec = vector[price_info_object_1, price_info_object_2, price_info_object_3, price_info_object_4];
verified_vaas = get_verified_test_vaas(&worm_state, &clock);
test_scenario::next_tx(&mut scenario, DEPLOYER);
let vaa_1 = vector::pop_back<VAA>(&mut verified_vaas);
test_scenario::next_tx(&mut scenario, DEPLOYER);
// Create authenticated price infos
let vec = create_price_infos_hot_potato(
&pyth_state,
vector[vaa_1],
&clock
);
test_scenario::next_tx(&mut scenario, DEPLOYER);
let fee_coins = coin::split(&mut test_coins, DEFAULT_BASE_UPDATE_FEE, ctx(&mut scenario));
vec = update_single_price_feed(
&pyth_state,
vec,
&mut price_info_object_1,
fee_coins,
&clock
);
test_scenario::next_tx(&mut scenario, DEPLOYER);
// check price feed updated
assert!(price_feeds_equal(hot_potato_vector::borrow(&vec, 3), &price_info::get_price_info_from_price_info_object(&price_info_object_1)), 0);
// check fee coins are deposited in the price info object
assert!(price_info::get_balance(&price_info_object_1)==DEFAULT_BASE_UPDATE_FEE, 0);
test_scenario::next_tx(&mut scenario, DEPLOYER);
hot_potato_vector::destroy<PriceInfo>(vec);
vector::destroy_empty(verified_vaas);
return_shared(price_info_object_1);
return_shared(price_info_object_2);
return_shared(price_info_object_3);
return_shared(price_info_object_4);
coin::burn_for_testing(test_coins);
cleanup_worm_state_pyth_state_and_clock(worm_state, pyth_state, clock);
test_scenario::end(scenario);
}
// TEST_ACCUMULATOR_SINGLE_FEED details:
// Price Identifier: 0xb10e2d527612073b26eecdfd717e6a320cf44b4afac2b0732d9fcbe2b7fa0cf6
// Price: 6887568746747646632
// Conf: 13092246197863718329
// Exponent: 1559537863
// EMA Price: 4772242609775910581
// EMA Conf: 358129956189946877
// EMA Expo: 1559537863
// Published Time: 1687276661
const TEST_ACCUMULATOR_SINGLE_FEED: vector<u8> = x"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";
#[test]
fun test_create_and_update_single_price_feed_with_accumulator_success() {
let (scenario, coins, clock) = setup_test(500, 23, ACCUMULATOR_TESTS_EMITTER_ADDRESS, ACCUMULATOR_TESTS_DATA_SOURCE(), ACCUMULATOR_TESTS_INITIAL_GUARDIANS, DEFAULT_BASE_UPDATE_FEE, DEFAULT_COIN_TO_MINT);
test_scenario::next_tx(&mut scenario, DEPLOYER);
let (pyth_state, worm_state) = take_wormhole_and_pyth_states(&scenario);
let verified_vaa = get_verified_vaa_from_accumulator_message(&worm_state, TEST_ACCUMULATOR_SINGLE_FEED, &clock);
test_scenario::next_tx(&mut scenario, DEPLOYER);
pyth::create_price_feeds_using_accumulator(
&mut pyth_state,
TEST_ACCUMULATOR_SINGLE_FEED,
verified_vaa,
&clock,
ctx(&mut scenario)
);
// Affirm that 1 object, which correspond to the 1 new price info object
// containing the price feeds were created and shared.
let effects = test_scenario::next_tx(&mut scenario, DEPLOYER);
let shared_ids = test_scenario::shared(&effects);
let created_ids = test_scenario::created(&effects);
assert!(vector::length<ID>(&shared_ids)==1, 0);
assert!(vector::length<ID>(&created_ids)==1, 0);
let price_info_object_1 = take_shared<PriceInfoObject>(&scenario);
// Create authenticated price infos
verified_vaa = get_verified_vaa_from_accumulator_message(&worm_state, TEST_ACCUMULATOR_SINGLE_FEED, &clock);
let auth_price_infos = pyth::create_authenticated_price_infos_using_accumulator(
&pyth_state,
TEST_ACCUMULATOR_SINGLE_FEED,
verified_vaa,
&clock
);
test_scenario::next_tx(&mut scenario, DEPLOYER);
auth_price_infos = update_single_price_feed(
&pyth_state,
auth_price_infos,
&mut price_info_object_1,
coins,
&clock
);
// assert that price info obejct is as expected
let expected = accumulator_test_1_to_price_info();
assert!(price_feeds_equal(&expected, &price_info::get_price_info_from_price_info_object(&price_info_object_1)), 0);
// clean up test scenario
test_scenario::next_tx(&mut scenario, DEPLOYER);
hot_potato_vector::destroy<PriceInfo>(auth_price_infos);
return_shared(price_info_object_1);
cleanup_worm_state_pyth_state_and_clock(worm_state, pyth_state, clock);
test_scenario::end(scenario);
}
#[test]
#[expected_failure(abort_code = pyth::accumulator::E_INVALID_PROOF)]
fun test_create_and_update_single_price_feed_with_accumulator_failure() {
let (scenario, coins, clock) = setup_test(500, 23, ACCUMULATOR_TESTS_EMITTER_ADDRESS, ACCUMULATOR_TESTS_DATA_SOURCE(), ACCUMULATOR_TESTS_INITIAL_GUARDIANS, DEFAULT_BASE_UPDATE_FEE, DEFAULT_COIN_TO_MINT);
test_scenario::next_tx(&mut scenario, DEPLOYER);
let (pyth_state, worm_state) = take_wormhole_and_pyth_states(&scenario);
// the verified vaa here contains the wrong merkle root
let verified_vaa = get_verified_vaa_from_accumulator_message(&worm_state, TEST_ACCUMULATOR_3_MSGS, &clock);
test_scenario::next_tx(&mut scenario, DEPLOYER);
pyth::create_price_feeds_using_accumulator(
&mut pyth_state,
TEST_ACCUMULATOR_SINGLE_FEED,
verified_vaa,
&clock,
ctx(&mut scenario)
);
// clean up test scenario
test_scenario::next_tx(&mut scenario, DEPLOYER);
coin::burn_for_testing<SUI>(coins);
cleanup_worm_state_pyth_state_and_clock(worm_state, pyth_state, clock);
test_scenario::end(scenario);
}
#[test_only]
const TEST_ACCUMULATOR_INVALID_PROOF_1: vector<u8> = x"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";
#[test]
#[expected_failure(abort_code = pyth::accumulator::E_INVALID_PROOF)]
fun test_accumulator_invalid_proof() {
let (scenario, coins, clock) = setup_test(500, 23, ACCUMULATOR_TESTS_EMITTER_ADDRESS, ACCUMULATOR_TESTS_DATA_SOURCE(), ACCUMULATOR_TESTS_INITIAL_GUARDIANS, DEFAULT_BASE_UPDATE_FEE, DEFAULT_COIN_TO_MINT);
test_scenario::next_tx(&mut scenario, DEPLOYER);
let (pyth_state, worm_state) = take_wormhole_and_pyth_states(&scenario);
let verified_vaa = get_verified_vaa_from_accumulator_message(&worm_state, TEST_ACCUMULATOR_INVALID_PROOF_1, &clock);
test_scenario::next_tx(&mut scenario, DEPLOYER);
pyth::create_price_feeds_using_accumulator(
&mut pyth_state,
TEST_ACCUMULATOR_INVALID_PROOF_1,
verified_vaa,
&clock,
ctx(&mut scenario)
);
// clean up test scenario
test_scenario::next_tx(&mut scenario, DEPLOYER);
coin::burn_for_testing<SUI>(coins);
cleanup_worm_state_pyth_state_and_clock(worm_state, pyth_state, clock);
test_scenario::end(scenario);
}
#[test_only]
const TEST_ACCUMULATOR_INVALID_MAJOR_VERSION: vector<u8> = x"504e41553c00000000a001000000000100496b7fbd18dca2f0e690712fd8ca522ff79ca7d9d6d22e9f5d753fba4bd16fff440a811bad710071c79859290bcb1700de49dd8400db90b048437b521200123e010000000000000000000171f8dcb863d176e2c420ad6610cf687359612b6fb392e0642b0ca6b1f186aa3b000000000000000000415557560000000000000000000000000005f5db4488a7cae9f9a6c1938340c0fbf4beb9090200550031ecc21a745e3968a04e9570e4425bc18fa8019c68028196b546d1669c200c6879bc5a3617ec3444d93c06501cf6a0909c38d4ec81d96026b71ec475e87d69c7b5124289adbf24212bed8c15db354391d2378d2e0454d2655c6c34e7e50580fd8c94511322968bbc6da8a1180177cf30b2c0bebbb1adfe8f7985d051d205a01e2504d9f0c06e7e7cb0cf24116098ca202ac5f6ade2e8f5a12ec006b16d46be1f0228b94d95005500944998273e477b495144fb8794c914197f3ccb46be2900f4698fd0ef743c9695a573a6ff665ff63edb5f9a85ad579dc14500a2112c09680fc146134f9a539ca82cb6e3501c801278fd08d80732a24118292866bb049e6e88181a1e1e8b6d3c6bbb95135a73041f3b56a8a1180177cf30b2c0bebbb1adfe8f7985d051d205a01e2504d9f0c06e7e7cb0cf24116098ca202ac5f6ade2e8f5a12ec006b16d46be1f0228b94d95";
#[test]
#[expected_failure(abort_code = pyth::accumulator::E_INVALID_ACCUMULATOR_PAYLOAD)]
fun test_accumulator_invalid_major_version() {
let (scenario, coins, clock) = setup_test(500, 23, ACCUMULATOR_TESTS_EMITTER_ADDRESS, ACCUMULATOR_TESTS_DATA_SOURCE(), ACCUMULATOR_TESTS_INITIAL_GUARDIANS, DEFAULT_BASE_UPDATE_FEE, DEFAULT_COIN_TO_MINT);
test_scenario::next_tx(&mut scenario, DEPLOYER);
let (pyth_state, worm_state) = take_wormhole_and_pyth_states(&scenario);
let verified_vaa = get_verified_vaa_from_accumulator_message(&worm_state, TEST_ACCUMULATOR_INVALID_MAJOR_VERSION, &clock);
test_scenario::next_tx(&mut scenario, DEPLOYER);
pyth::create_price_feeds_using_accumulator(
&mut pyth_state,
TEST_ACCUMULATOR_INVALID_MAJOR_VERSION,
verified_vaa,
&clock,
ctx(&mut scenario)
);
// clean up test scenario
test_scenario::next_tx(&mut scenario, DEPLOYER);
coin::burn_for_testing<SUI>(coins);
cleanup_worm_state_pyth_state_and_clock(worm_state, pyth_state, clock);
test_scenario::end(scenario);
}
#[test_only]
const TEST_ACCUMULATOR_INVALID_WH_MSG: vector<u8> = x"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";
#[test]
#[expected_failure(abort_code = pyth::accumulator::E_INVALID_WORMHOLE_MESSAGE)]
fun test_accumulator_invalid_wormhole_message() {
let (scenario, coins, clock) = setup_test(500, 23, ACCUMULATOR_TESTS_EMITTER_ADDRESS, ACCUMULATOR_TESTS_DATA_SOURCE(), ACCUMULATOR_TESTS_INITIAL_GUARDIANS, DEFAULT_BASE_UPDATE_FEE, DEFAULT_COIN_TO_MINT);
test_scenario::next_tx(&mut scenario, DEPLOYER);
let (pyth_state, worm_state) = take_wormhole_and_pyth_states(&scenario);
let verified_vaa = get_verified_vaa_from_accumulator_message(&worm_state, TEST_ACCUMULATOR_INVALID_WH_MSG, &clock);
test_scenario::next_tx(&mut scenario, DEPLOYER);
pyth::create_price_feeds_using_accumulator(
&mut pyth_state,
TEST_ACCUMULATOR_INVALID_WH_MSG,
verified_vaa,
&clock,
ctx(&mut scenario)
);
// clean up test scenario
test_scenario::next_tx(&mut scenario, DEPLOYER);
coin::burn_for_testing<SUI>(coins);
cleanup_worm_state_pyth_state_and_clock(worm_state, pyth_state, clock);
test_scenario::end(scenario);
}
#[test_only]
const TEST_ACCUMULATOR_INCREASED_MINOR_VERSION: vector<u8> = x"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";
#[test_only]
const TEST_ACCUMULATOR_EXTRA_PAYLOAD: vector<u8> = x"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";
#[test]
fun test_accumulator_forward_compatibility() {
let (scenario, coins, clock) = setup_test(500, 23, ACCUMULATOR_TESTS_EMITTER_ADDRESS, ACCUMULATOR_TESTS_DATA_SOURCE(), ACCUMULATOR_TESTS_INITIAL_GUARDIANS, DEFAULT_BASE_UPDATE_FEE, DEFAULT_COIN_TO_MINT);
test_scenario::next_tx(&mut scenario, DEPLOYER);
let (pyth_state, worm_state) = take_wormhole_and_pyth_states(&scenario);
test_scenario::next_tx(&mut scenario, DEPLOYER);
pyth::create_price_feeds_using_accumulator(
&mut pyth_state,
TEST_ACCUMULATOR_EXTRA_PAYLOAD,
get_verified_vaa_from_accumulator_message(&worm_state, TEST_ACCUMULATOR_EXTRA_PAYLOAD, &clock),
&clock,
ctx(&mut scenario)
);
test_scenario::next_tx(&mut scenario, DEPLOYER);
pyth::create_price_feeds_using_accumulator(
&mut pyth_state,
TEST_ACCUMULATOR_INCREASED_MINOR_VERSION,
get_verified_vaa_from_accumulator_message(&worm_state, TEST_ACCUMULATOR_INCREASED_MINOR_VERSION, &clock),
&clock,
ctx(&mut scenario)
);
// clean up test scenario
test_scenario::next_tx(&mut scenario, DEPLOYER);
coin::burn_for_testing<SUI>(coins);
cleanup_worm_state_pyth_state_and_clock(worm_state, pyth_state, clock);
test_scenario::end(scenario);
}
// TEST_ACCUMULATOR_3_MSGS details:
// Price Identifier: 0xb10e2d527612073b26eecdfd717e6a320cf44b4afac2b0732d9fcbe2b7fa0cf6
// Price: 100
// Conf: 50
// Exponent: 9
// EMA Price: 99
// EMA Conf: 52
// EMA Expo: 9
// Published Time: 1687276660
// Price Identifier: 0x6e1540171b6c0c960b71a7020d9f60077f6af931a8bbf590da0223dacf75c7af
// Price: 101
// Conf: 51
// Exponent: 10
// EMA Price: 100
// EMA Conf: 53
// EMA Expo: 10
// Published Time: 1687276661
// Price Identifier: 0x31ecc21a745e3968a04e9570e4425bc18fa8019c68028196b546d1669c200c68
// Price: 102
// Conf: 52
// Exponent: 11
// EMA Price: 101
// EMA Conf: 54
// EMA Expo: 11
// Published Time: 1687276662
const TEST_ACCUMULATOR_3_MSGS: vector<u8> = x"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";
#[test]
fun test_create_and_update_multiple_price_feeds_with_accumulator_success() {
use sui::coin::Self;
let (scenario, coins, clock) = setup_test(500, 23, ACCUMULATOR_TESTS_EMITTER_ADDRESS, ACCUMULATOR_TESTS_DATA_SOURCE(), ACCUMULATOR_TESTS_INITIAL_GUARDIANS, DEFAULT_BASE_UPDATE_FEE, DEFAULT_COIN_TO_MINT);
test_scenario::next_tx(&mut scenario, DEPLOYER);
let (pyth_state, worm_state) = take_wormhole_and_pyth_states(&scenario);
let verified_vaa = get_verified_vaa_from_accumulator_message(&worm_state, TEST_ACCUMULATOR_3_MSGS, &clock);
test_scenario::next_tx(&mut scenario, DEPLOYER);
pyth::create_price_feeds_using_accumulator(
&mut pyth_state,
TEST_ACCUMULATOR_3_MSGS,
verified_vaa,
&clock,
ctx(&mut scenario)
);
// Affirm that 3 objects, which correspond to the 3 new price info objects
// containing the price feeds were created and shared.
let effects = test_scenario::next_tx(&mut scenario, DEPLOYER);
let shared_ids = test_scenario::shared(&effects);
let created_ids = test_scenario::created(&effects);
assert!(vector::length<ID>(&shared_ids)==3, 0);
assert!(vector::length<ID>(&created_ids)==3, 0);
// Create authenticated price infos
verified_vaa = get_verified_vaa_from_accumulator_message(&worm_state, TEST_ACCUMULATOR_3_MSGS, &clock);
let auth_price_infos = pyth::create_authenticated_price_infos_using_accumulator(
&pyth_state,
TEST_ACCUMULATOR_3_MSGS,
verified_vaa,
&clock
);
let idx = 0;
let expected_price_infos = accumulator_test_3_to_price_info(0 /*offset argument*/);
while (idx < 3){
let coin_split = coin::split(&mut coins, 1000, ctx(&mut scenario));
let price_info_object = take_shared<PriceInfoObject>(&scenario);
auth_price_infos = update_single_price_feed(
&pyth_state,
auth_price_infos,
&mut price_info_object,
coin_split,
&clock
);
let price_info = price_info::get_price_info_from_price_info_object(&price_info_object);
assert!(price_feeds_equal(&price_info, vector::borrow(&expected_price_infos, idx)), 0);
return_shared(price_info_object);
idx = idx + 1;
};
coin::burn_for_testing<SUI>(coins);
// clean up test scenario
test_scenario::next_tx(&mut scenario, DEPLOYER);
hot_potato_vector::destroy<PriceInfo>(auth_price_infos);
cleanup_worm_state_pyth_state_and_clock(worm_state, pyth_state, clock);
test_scenario::end(scenario);
}
#[test]
#[expected_failure(abort_code = pyth::pyth::E_INSUFFICIENT_FEE)]
fun test_create_and_update_price_feeds_insufficient_fee() {
// this is not enough fee and will cause a failure
let coins_to_mint = 1;
let (scenario, test_coins, clock) = setup_test(500, 23, x"5d1f252d5de865279b00c84bce362774c2804294ed53299bc4a0389a5defef92", data_sources_for_test_vaa(), vector[x"beFA429d57cD18b7F8A4d91A2da9AB4AF05d0FBe"], DEFAULT_BASE_UPDATE_FEE, coins_to_mint);
test_scenario::next_tx(&mut scenario, DEPLOYER);
let (pyth_state, worm_state) = take_wormhole_and_pyth_states(&scenario);
let verified_vaas = get_verified_test_vaas(&worm_state, &clock);
test_scenario::next_tx(&mut scenario, DEPLOYER);
pyth::create_price_feeds(
&mut pyth_state,
verified_vaas,
&clock,
ctx(&mut scenario)
);
// Affirm that 4 objects, which correspond to the 4 new price info objects
// containing the price feeds were created and shared.
let effects = test_scenario::next_tx(&mut scenario, DEPLOYER);
let shared_ids = test_scenario::shared(&effects);
let created_ids = test_scenario::created(&effects);
assert!(vector::length<ID>(&shared_ids)==4, 0);
assert!(vector::length<ID>(&created_ids)==4, 0);
let price_info_object_1 = take_shared<PriceInfoObject>(&scenario);
let price_info_object_2 = take_shared<PriceInfoObject>(&scenario);
let price_info_object_3 = take_shared<PriceInfoObject>(&scenario);
let price_info_object_4 = take_shared<PriceInfoObject>(&scenario);
// Create vector of price info objects (Sui objects with key ability and living in global store),
// which contain the price feeds we want to update. Note that these can be passed into
// update_price_feeds in any order!
//let price_info_object_vec = vector[price_info_object_1, price_info_object_2, price_info_object_3, price_info_object_4];
verified_vaas = get_verified_test_vaas(&worm_state, &clock);
test_scenario::next_tx(&mut scenario, DEPLOYER);
let vaa_1 = vector::pop_back<VAA>(&mut verified_vaas);
test_scenario::next_tx(&mut scenario, DEPLOYER);
// Create authenticated price infos
let vec = create_price_infos_hot_potato(
&pyth_state,
vector[vaa_1],
&clock
);
test_scenario::next_tx(&mut scenario, DEPLOYER);
vec = update_single_price_feed(
&pyth_state,
vec,
&mut price_info_object_1,
test_coins,
&clock
);
test_scenario::next_tx(&mut scenario, DEPLOYER);
hot_potato_vector::destroy<PriceInfo>(vec);
vector::destroy_empty(verified_vaas);
return_shared(price_info_object_1);
return_shared(price_info_object_2);
return_shared(price_info_object_3);
return_shared(price_info_object_4);
cleanup_worm_state_pyth_state_and_clock(worm_state, pyth_state, clock);
test_scenario::end(scenario);
}
#[test]
fun test_update_cache(){
let (scenario, test_coins, clock) = setup_test(500, 23, x"5d1f252d5de865279b00c84bce362774c2804294ed53299bc4a0389a5defef92", data_sources_for_test_vaa(), BATCH_ATTESTATION_TEST_INITIAL_GUARDIANS, DEFAULT_BASE_UPDATE_FEE, DEFAULT_COIN_TO_MINT);
test_scenario::next_tx(&mut scenario, DEPLOYER);
let (pyth_state, worm_state) = take_wormhole_and_pyth_states(&scenario);
let verified_vaas = get_verified_test_vaas(&worm_state, &clock);
// Update cache is called by create_price_feeds.
pyth::create_price_feeds(
&mut pyth_state,
verified_vaas,
&clock,
ctx(&mut scenario)
);
test_scenario::next_tx(&mut scenario, DEPLOYER);
let price_info_object_1 = take_shared<PriceInfoObject>(&scenario);
let price_info_object_2 = take_shared<PriceInfoObject>(&scenario);
let price_info_object_3 = take_shared<PriceInfoObject>(&scenario);
let price_info_object_4 = take_shared<PriceInfoObject>(&scenario);
// These updates are price infos that correspond to the ones in TEST_VAAS.
let updates = get_mock_price_infos();
let price_info_object_vec = vector[
price_info_object_1,
price_info_object_2,
price_info_object_3,
price_info_object_4
];
// Check that TEST_VAAS was indeed used to instantiate the price feeds correctly,
// by confirming that the info in updates is contained in price_info_object_vec.
check_price_feeds_cached(&updates, &price_info_object_vec);
price_info_object_4 = vector::pop_back(&mut price_info_object_vec);
price_info_object_3 = vector::pop_back(&mut price_info_object_vec);
price_info_object_2 = vector::pop_back(&mut price_info_object_vec);
price_info_object_1 = vector::pop_back(&mut price_info_object_vec);
vector::destroy_empty(price_info_object_vec);
return_shared(price_info_object_1);
return_shared(price_info_object_2);
return_shared(price_info_object_3);
return_shared(price_info_object_4);
coin::burn_for_testing<SUI>(test_coins);
cleanup_worm_state_pyth_state_and_clock(worm_state, pyth_state, clock);
test_scenario::end(scenario);
}
#[test]
fun test_update_cache_old_update() {
use pyth::i64::Self;
use pyth::price::Self;
let (scenario, test_coins, clock) = setup_test(500, 23, x"5d1f252d5de865279b00c84bce362774c2804294ed53299bc4a0389a5defef92", data_sources_for_test_vaa(), BATCH_ATTESTATION_TEST_INITIAL_GUARDIANS, DEFAULT_BASE_UPDATE_FEE, DEFAULT_COIN_TO_MINT);
test_scenario::next_tx(&mut scenario, DEPLOYER);
let (pyth_state, worm_state) = take_wormhole_and_pyth_states(&scenario);
let verified_vaas = get_verified_test_vaas(&worm_state, &clock);
pyth::create_price_feeds(
&mut pyth_state,
verified_vaas,
&clock,
ctx(&mut scenario)
);
test_scenario::next_tx(&mut scenario, DEPLOYER);
let price_info_object_1 = take_shared<PriceInfoObject>(&scenario);
let price_info_object_2 = take_shared<PriceInfoObject>(&scenario);
let price_info_object_3 = take_shared<PriceInfoObject>(&scenario);
let price_info_object_4 = take_shared<PriceInfoObject>(&scenario);
// Hardcode the price identifier, price, and ema_price for price_info_object_1, because
// it's easier than unwrapping price_info_object_1 and getting the quantities via getters.
let timestamp = 1663680740;
let price_identifier = price_identifier::from_byte_vec(x"c6c75c89f14810ec1c54c03ab8f1864a4c4032791f05747f560faec380a695d1");
let price = price::new(i64::new(1557, false), 7, i64::new(5, true), timestamp);
let ema_price = price::new(i64::new(1500, false), 3, i64::new(5, true), timestamp);
// Attempt to update the price with an update older than the current cached one.
let old_price = price::new(i64::new(1243, true), 9802, i64::new(6, false), timestamp - 200);
let old_ema_price = price::new(i64::new(8976, true), 234, i64::new(897, false), timestamp - 200);
let old_update = price_info::new_price_info(
1257278600,
1690226180,
price_feed::new(
price_identifier,
old_price,
old_ema_price,
)
);
let latest_only = pyth::state::create_latest_only_for_test();
pyth::update_cache(latest_only, &old_update, &mut price_info_object_1, &clock);
let current_price_info = price_info::get_price_info_from_price_info_object(&price_info_object_1);
let current_price_feed = price_info::get_price_feed(&current_price_info);
let current_price = price_feed::get_price(current_price_feed);
let current_ema_price = price_feed::get_ema_price(current_price_feed);
// Confirm that no price update occurred when we tried to update cache with an
// outdated update: old_update.
assert!(current_price == price, 1);
assert!(current_ema_price == ema_price, 1);
test_scenario::next_tx(&mut scenario, DEPLOYER);
// Update the cache with a fresh update.
let fresh_price = price::new(i64::new(5243, true), 2, i64::new(3, false), timestamp + 200);
let fresh_ema_price = price::new(i64::new(8976, true), 21, i64::new(32, false), timestamp + 200);
let fresh_update = price_info::new_price_info(
1257278600,
1690226180,
price_feed::new(
price_identifier,
fresh_price,
fresh_ema_price,
)
);
let latest_only = pyth::state::create_latest_only_for_test();
pyth::update_cache(latest_only, &fresh_update, &mut price_info_object_1, &clock);
// Confirm that the Pyth cached price got updated to fresh_price.
let current_price_info = price_info::get_price_info_from_price_info_object(&price_info_object_1);
let current_price_feed = price_info::get_price_feed(&current_price_info);
let current_price = price_feed::get_price(current_price_feed);
let current_ema_price = price_feed::get_ema_price(current_price_feed);
assert!(current_price==fresh_price, 0);
assert!(current_ema_price==fresh_ema_price, 0);
return_shared(price_info_object_1);
return_shared(price_info_object_2);
return_shared(price_info_object_3);
return_shared(price_info_object_4);
coin::burn_for_testing<SUI>(test_coins);
cleanup_worm_state_pyth_state_and_clock(worm_state, pyth_state, clock);
test_scenario::end(scenario);
}
// pyth accumulator tests (included in this file instead of pyth_accumulator.move to avoid dependency cycle - as we need pyth_tests::setup_test)
#[test]
fun test_parse_and_verify_accumulator_updates(){
use sui::test_scenario::{Self, take_shared, return_shared};
use sui::transfer::{Self};
let (scenario, coins, clock) = setup_test(500, 23, ACCUMULATOR_TESTS_EMITTER_ADDRESS, vector[], ACCUMULATOR_TESTS_INITIAL_GUARDIANS, 50, 0);
let worm_state = take_shared<WormState>(&scenario);
test_scenario::next_tx(&mut scenario, @0x123);
let verified_vaa = get_verified_vaa_from_accumulator_message(&worm_state, TEST_ACCUMULATOR_3_MSGS, &clock);
let cur = cursor::new(TEST_ACCUMULATOR_3_MSGS);
let price_info_updates = accumulator::parse_and_verify_accumulator_message(&mut cur, vaa::take_payload(verified_vaa), &clock);
let expected_price_infos = accumulator_test_3_to_price_info(0);
let num_updates = vector::length<PriceInfo>(&price_info_updates);
let i = 0;
while (i < num_updates){
assert!(price_feeds_equal(vector::borrow(&price_info_updates, i), vector::borrow(&expected_price_infos, i)), 0);
i = i + 1;
};
// clean-up
cursor::take_rest(cur);
transfer::public_transfer(coins, @0x1234);
clock::destroy_for_testing(clock);
return_shared(worm_state);
test_scenario::end(scenario);
}
#[test]
fun test_parse_and_verify_accumulator_updates_with_extra_bytes_at_end_of_message(){
use sui::test_scenario::{Self, take_shared, return_shared};
use sui::transfer::{Self};
let (scenario, coins, clock) = setup_test(500, 23, ACCUMULATOR_TESTS_EMITTER_ADDRESS, vector[], ACCUMULATOR_TESTS_INITIAL_GUARDIANS, 50, 0);
let worm_state = take_shared<WormState>(&scenario);
test_scenario::next_tx(&mut scenario, @0x123);
let verified_vaa = get_verified_vaa_from_accumulator_message(&worm_state, TEST_ACCUMULATOR_3_MSGS, &clock);
// append some extra garbage bytes at the end of the accumulator message, and make sure
// that parse_and_verify_accumulator_message does not error out
let test_accumulator_3_msgs_modified = TEST_ACCUMULATOR_3_MSGS;
vector::append(&mut test_accumulator_3_msgs_modified, x"1234123412341234");
let cur = cursor::new(TEST_ACCUMULATOR_3_MSGS);
let price_info_updates = accumulator::parse_and_verify_accumulator_message(&mut cur, vaa::take_payload(verified_vaa), &clock);
let expected_price_infos = accumulator_test_3_to_price_info(0);
let num_updates = vector::length<PriceInfo>(&price_info_updates);
let i = 0;
while (i < num_updates){
assert!(price_feeds_equal(vector::borrow(&price_info_updates, i), vector::borrow(&expected_price_infos, i)), 0);
i = i + 1;
};
// clean-up
cursor::take_rest(cur);
transfer::public_transfer(coins, @0x1234);
clock::destroy_for_testing(clock);
return_shared(worm_state);
test_scenario::end(scenario);
}
fun price_feeds_equal(p1: &PriceInfo, p2: &PriceInfo): bool{
price_info::get_price_feed(p1)== price_info::get_price_feed(p2)
}
// helper functions for setting up tests
// accumulator_test_3_to_price_info gets the data encoded within TEST_ACCUMULATOR_3_MSGS
fun accumulator_test_3_to_price_info(offset: u64): vector<PriceInfo> {
use pyth::i64::{Self};
use pyth::price::{Self};
let i = 0;
let feed_ids = vector[x"b10e2d527612073b26eecdfd717e6a320cf44b4afac2b0732d9fcbe2b7fa0cf6",
x"6e1540171b6c0c960b71a7020d9f60077f6af931a8bbf590da0223dacf75c7af",
x"31ecc21a745e3968a04e9570e4425bc18fa8019c68028196b546d1669c200c68"];
let expected: vector<PriceInfo> = vector[];
while (i < 3) {
vector::push_back(&mut expected, price_info::new_price_info(
1663680747,
1663074349,
price_feed::new(
price_identifier::from_byte_vec(
*vector::borrow(&feed_ids, i)
),
price::new(
i64::new(100 + i + offset, false),
50 + i + offset,
i64::new(9 + i + offset, false),
1687276660 + i + offset
),
price::new(
i64::new(99 + i + offset, false),
52 + i + offset,
i64::new(9 + i + offset, false),
1687276660 + i + offset
),
),
));
i = i + 1;
};
return expected
}
// accumulator_test_1_to_price_info gets the data encoded within TEST_ACCUMULATOR_SINGLE_FEED
fun accumulator_test_1_to_price_info(): PriceInfo {
use pyth::i64::{Self};
use pyth::price::{Self};
price_info::new_price_info(
1663680747,
1663074349,
price_feed::new(
price_identifier::from_byte_vec(
x"b10e2d527612073b26eecdfd717e6a320cf44b4afac2b0732d9fcbe2b7fa0cf6"
),
price::new(
i64::new(6887568746747646632, false),
13092246197863718329,
i64::new(1559537863, false),
1687276661
),
price::new(
i64::new(4772242609775910581, false),
358129956189946877,
i64::new(1559537863, false),
1687276661
),
),
)
}
public fun cleanup_worm_state_pyth_state_and_clock(worm_state: WormState, pyth_state: PythState, clock: Clock){
return_shared(worm_state);
return_shared(pyth_state);
clock::destroy_for_testing(clock);
}
public fun take_wormhole_and_pyth_states(scenario: &Scenario): (PythState, WormState){
(take_shared<PythState>(scenario), take_shared<WormState>(scenario))
}
}