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test(contracts): bonding curve regression tests + stroop display helper #358

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711 changes: 711 additions & 0 deletions creator-keys/test_snapshots/test_buy_quote_recomputed_after_sell_reduces_supply.1.json
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651 changes: 651 additions & 0 deletions creator-keys/test_snapshots/test_buy_then_sell_has_symmetric_price_impact_after_fees.1.json
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285 changes: 285 additions & 0 deletions creator-keys/test_snapshots/test_protocol_admin_unchanged_after_fee_config_update.1.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,285 @@
{
"generators": {
"address": 3,
"nonce": 0
},
"auth": [
[],
[
[
"CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4",
{
"function": {
"contract_fn": {
"contract_address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
"function_name": "set_protocol_admin",
"args": [
{
"address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
},
{
"address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
}
]
}
},
"sub_invocations": []
}
]
],
[],
[
[
"CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4",
{
"function": {
"contract_fn": {
"contract_address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
"function_name": "set_fee_config",
"args": [
{
"address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
},
{
"u32": 8000
},
{
"u32": 2000
}
]
}
},
"sub_invocations": []
}
]
],
[]
],
"ledger": {
"protocol_version": 22,
"sequence_number": 0,
"timestamp": 0,
"network_id": "0000000000000000000000000000000000000000000000000000000000000000",
"base_reserve": 0,
"min_persistent_entry_ttl": 4096,
"min_temp_entry_ttl": 16,
"max_entry_ttl": 6312000,
"ledger_entries": [
[
{
"contract_data": {
"contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
"key": {
"vec": [
{
"symbol": "AdminAddress"
}
]
},
"durability": "persistent"
}
},
[
{
"last_modified_ledger_seq": 0,
"data": {
"contract_data": {
"ext": "v0",
"contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
"key": {
"vec": [
{
"symbol": "AdminAddress"
}
]
},
"durability": "persistent",
"val": {
"address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
}
}
},
"ext": "v0"
},
4095
]
],
[
{
"contract_data": {
"contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
"key": {
"vec": [
{
"symbol": "FeeConfig"
}
]
},
"durability": "persistent"
}
},
[
{
"last_modified_ledger_seq": 0,
"data": {
"contract_data": {
"ext": "v0",
"contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
"key": {
"vec": [
{
"symbol": "FeeConfig"
}
]
},
"durability": "persistent",
"val": {
"map": [
{
"key": {
"symbol": "creator_bps"
},
"val": {
"u32": 8000
}
},
{
"key": {
"symbol": "protocol_bps"
},
"val": {
"u32": 2000
}
}
]
}
}
},
"ext": "v0"
},
4095
]
],
[
{
"contract_data": {
"contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
"key": "ledger_key_contract_instance",
"durability": "persistent"
}
},
[
{
"last_modified_ledger_seq": 0,
"data": {
"contract_data": {
"ext": "v0",
"contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
"key": "ledger_key_contract_instance",
"durability": "persistent",
"val": {
"contract_instance": {
"executable": {
"wasm": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
},
"storage": null
}
}
}
},
"ext": "v0"
},
4095
]
],
[
{
"contract_data": {
"contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4",
"key": {
"ledger_key_nonce": {
"nonce": 801925984706572462
}
},
"durability": "temporary"
}
},
[
{
"last_modified_ledger_seq": 0,
"data": {
"contract_data": {
"ext": "v0",
"contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4",
"key": {
"ledger_key_nonce": {
"nonce": 801925984706572462
}
},
"durability": "temporary",
"val": "void"
}
},
"ext": "v0"
},
6311999
]
],
[
{
"contract_data": {
"contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4",
"key": {
"ledger_key_nonce": {
"nonce": 5541220902715666415
}
},
"durability": "temporary"
}
},
[
{
"last_modified_ledger_seq": 0,
"data": {
"contract_data": {
"ext": "v0",
"contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4",
"key": {
"ledger_key_nonce": {
"nonce": 5541220902715666415
}
},
"durability": "temporary",
"val": "void"
}
},
"ext": "v0"
},
6311999
]
],
[
{
"contract_code": {
"hash": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
}
},
[
{
"last_modified_ledger_seq": 0,
"data": {
"contract_code": {
"ext": "v0",
"hash": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
"code": ""
}
},
"ext": "v0"
},
4095
]
]
]
},
"events": []
}
11 changes: 11 additions & 0 deletions creator-keys/tests/contract_test_env/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -133,6 +133,17 @@ pub fn compute_expected_buy_price(_supply: u32, base_price: i128) -> i128 {
base_price
}

/// Number of stroops in one display unit.
///
/// Creator key amounts use 7 decimal places, so 10,000,000 stroops equals
/// 1.0000000 display unit.
pub const STROOPS_PER_DISPLAY_UNIT: i128 = 10_000_000;

/// Converts a raw stroop amount into whole display units.
pub fn stroops_to_display_units(stroops: i128) -> i128 {
stroops / STROOPS_PER_DISPLAY_UNIT
}

/// Snapshot of observable contract state for a (creator, holder) pair.
///
/// Capture before and after a read-only call with [`capture_snapshot`], then call
Expand Down
5 changes: 4 additions & 1 deletion creator-keys/tests/max_amount_inputs.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,8 @@
mod contract_test_env;

use contract_test_env::{
register_creator_keys, register_test_creator, set_stored_key_price, test_env_with_auths,
register_creator_keys, register_test_creator, set_stored_key_price, stroops_to_display_units,
test_env_with_auths,
};
use creator_keys::CreatorKeysContractClient;
use soroban_sdk::{testutils::Address as _, Address, Env};
Expand Down Expand Up @@ -60,6 +61,7 @@ fn test_buy_quote_with_large_amount_succeeds() {

let q = client.get_buy_quote(&creator);
assert_eq!(q.price, large_price);
assert_eq!(stroops_to_display_units(q.price), 50_000);
}

#[test]
Expand Down Expand Up @@ -90,6 +92,7 @@ fn test_sell_quote_with_large_amount_succeeds() {

let q = client.get_sell_quote(&creator, &holder);
assert_eq!(q.price, large_price);
assert_eq!(stroops_to_display_units(q.price), 50_000);
}

#[test]
Expand Down
22 changes: 22 additions & 0 deletions creator-keys/tests/protocol_admin.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -78,3 +78,25 @@ fn test_get_protocol_admin_overwrite_returns_latest() {
client.set_protocol_admin(&admin, &second_admin);
assert_eq!(client.get_protocol_admin(), Some(second_admin));
}

#[test]
fn test_protocol_admin_unchanged_after_fee_config_update() {
let env = Env::default();
env.mock_all_auths();
let contract_id = env.register(CreatorKeysContract, ());
let client = CreatorKeysContractClient::new(&env, &contract_id);

let admin = Address::generate(&env);
let protocol_admin = Address::generate(&env);
client.set_protocol_admin(&admin, &protocol_admin);

let before = client.get_protocol_admin();
client.set_fee_config(&admin, &8000u32, &2000u32);
let after = client.get_protocol_admin();

assert_eq!(before, Some(protocol_admin));
assert_eq!(
after, before,
"fee config update must not overwrite protocol admin storage"
);
}
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