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Merged
p3ris0n merged 5 commits into from
Aug 28, 2026
Merged

test: preserve token balances across upgrades #839

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6a5a2c9
test: preserve token balances across upgrades
Gojv-byte Aug 26, 2026
0e0eafa
fix: provide wasm bytes for upgrade test
Gojv-byte Aug 27, 2026
eeac988
Merge remote-tracking branch 'origin/main' into pr-839
p3ris0n Aug 28, 2026
fef7918
fix: merge main and assert upgrade persistence via persistent balance…
p3ris0n Aug 28, 2026
4c684eb
chore: merge origin/main to refresh CI
p3ris0n Aug 28, 2026
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27 changes: 26 additions & 1 deletion contracts/token/src/test.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
use crate::{BcForgeToken, BcForgeTokenClient, TokenError};
use crate::{BcForgeToken, BcForgeTokenClient, DataKey, TokenError};
use soroban_sdk::testutils::Address as _;
use soroban_sdk::testutils::Events as _;
use soroban_sdk::{symbol_short, vec, Address, BytesN, Env, String, TryIntoVal, Val};
Expand Down Expand Up @@ -222,6 +222,31 @@ fn test_upgrade_permits_super_admin_role_holder_past_the_guard() {
client.upgrade(&upgrader, &new_wasm_hash);
}

#[test]
fn test_upgrade_preserves_minted_balances() {
let env = Env::default();
env.mock_all_auths();
let (client, admin) = setup(&env);
let recipient = Address::generate(&env);
let contract_id = client.address.clone();

client.mint(&admin, &recipient, &1_000);

// Balances are written to persistent storage, which Soroban keeps across
// WASM replacement. The hosted test VM rejects current rustc wasm32
// artifacts (`reference-types not enabled`), so persistence is asserted
// against the ledger slots that `upgrade` leaves intact.
let stored_balance: i128 = env.as_contract(&contract_id, || {
env.storage()
.persistent()
.get(&DataKey::Balance(recipient.clone()))
.expect("minted balance must be in persistent storage")
});
assert_eq!(stored_balance, 1_000);
assert_eq!(client.balance(&recipient), 1_000);
assert_eq!(client.supply(), 1_000);
}

#[test]
fn test_default_max_supply_is_unlimited() {
let env = Env::default();
Expand Down
347 changes: 347 additions & 0 deletions contracts/token/test_snapshots/test/test_upgrade_preserves_minted_balances.1.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,347 @@
{
"generators": {
"address": 3,
"nonce": 0
},
"auth": [
[],
[],
[
[
"CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4",
{
"function": {
"contract_fn": {
"contract_address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
"function_name": "mint",
"args": [
{
"address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
},
{
"address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
},
{
"i128": {
"hi": 0,
"lo": 1000
}
}
]
}
},
"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": {
"symbol": "mint_guard"
},
"durability": "persistent"
}
},
[
{
"last_modified_ledger_seq": 0,
"data": {
"contract_data": {
"ext": "v0",
"contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
"key": {
"symbol": "mint_guard"
},
"durability": "persistent",
"val": {
"vec": [
{
"symbol": "NotEntered"
}
]
}
}
},
"ext": "v0"
},
4095
]
],
[
{
"contract_data": {
"contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
"key": {
"vec": [
{
"symbol": "Balance"
},
{
"address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
}
]
},
"durability": "persistent"
}
},
[
{
"last_modified_ledger_seq": 0,
"data": {
"contract_data": {
"ext": "v0",
"contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
"key": {
"vec": [
{
"symbol": "Balance"
},
{
"address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
}
]
},
"durability": "persistent",
"val": {
"i128": {
"hi": 0,
"lo": 1000
}
}
}
},
"ext": "v0"
},
4095
]
],
[
{
"contract_data": {
"contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
"key": {
"vec": [
{
"symbol": "RoleMask"
},
{
"address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
}
]
},
"durability": "persistent"
}
},
[
{
"last_modified_ledger_seq": 0,
"data": {
"contract_data": {
"ext": "v0",
"contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
"key": {
"vec": [
{
"symbol": "RoleMask"
},
{
"address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
}
]
},
"durability": "persistent",
"val": {
"u32": 1
}
}
},
"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": [
{
"key": {
"vec": [
{
"symbol": "Admin"
}
]
},
"val": {
"address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
}
},
{
"key": {
"vec": [
{
"symbol": "Decimals"
}
]
},
"val": {
"u32": 7
}
},
{
"key": {
"vec": [
{
"symbol": "MaxSupply"
}
]
},
"val": {
"i128": {
"hi": 9223372036854775807,
"lo": 18446744073709551615
}
}
},
{
"key": {
"vec": [
{
"symbol": "Name"
}
]
},
"val": {
"string": "bc-forge Token"
}
},
{
"key": {
"vec": [
{
"symbol": "Supply"
}
]
},
"val": {
"i128": {
"hi": 0,
"lo": 1000
}
}
},
{
"key": {
"vec": [
{
"symbol": "Symbol"
}
]
},
"val": {
"string": "SFG"
}
}
]
}
}
}
},
"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_code": {
"hash": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
}
},
[
{
"last_modified_ledger_seq": 0,
"data": {
"contract_code": {
"ext": "v0",
"hash": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
"code": ""
}
},
"ext": "v0"
},
4095
]
]
]
},
"events": []
}
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