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Merged
ogazboiz merged 2 commits into from
Feb 23, 2026
Merged

feat: implement emergency stop mechanism closes #133 #151

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c716409
feat: implement emergency stop mechanism closes #133
dannyy2000 Feb 23, 2026
a845f2b
Merge branch 'main' into feat/133-emergency-stop
dannyy2000 Feb 23, 2026
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8 changes: 8 additions & 0 deletions contracts/stream_contract/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -232,6 +232,10 @@ impl StreamContract {
) -> u64 {
sender.require_auth();

if Self::is_emergency_mode(env.clone()) {
panic_with_error!(&env, StreamError::EmergencyStopEnabled);
}

if amount <= 0 || duration == 0 {
panic_with_error!(&env, StreamError::InvalidAmount);
}
Expand Down Expand Up @@ -386,6 +390,10 @@ impl StreamContract {
) -> Result<(), StreamError> {
sender.require_auth();

if Self::is_emergency_mode(env.clone()) {
return Err(StreamError::EmergencyStopEnabled);
}

if amount <= 0 {
return Err(StreamError::InvalidAmount);
}
Expand Down
349 changes: 349 additions & 0 deletions contracts/stream_contract/test_snapshots/test/test_create_stream_fails_in_emergency.1.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,349 @@
{
"generators": {
"address": 6,
"nonce": 0
},
"auth": [
[
[
"GAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEGWF",
{
"function": {
"contract_fn": {
"contract_address": "CBEPDNVYXQGWB5YUBXKJWYJA7OXTZW5LFLNO5JRRGE6Z6C5OSUZPCCEL",
"function_name": "set_admin",
"args": [
{
"address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM"
}
]
}
},
"sub_invocations": []
}
]
],
[],
[],
[
[
"CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAK3IM",
{
"function": {
"contract_fn": {
"contract_address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMDR4",
"function_name": "set_emergency_mode",
"args": [
{
"address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAK3IM"
},
{
"bool": true
}
]
}
},
"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": [
[
{
"account": {
"account_id": "GAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEGWF"
}
},
[
{
"last_modified_ledger_seq": 0,
"data": {
"account": {
"account_id": "GAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEGWF",
"balance": 0,
"seq_num": 0,
"num_sub_entries": 0,
"inflation_dest": null,
"flags": 0,
"home_domain": "",
"thresholds": "01010101",
"signers": [],
"ext": "v0"
}
},
"ext": "v0"
},
null
]
],
[
{
"contract_data": {
"contract": "GAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEGWF",
"key": {
"ledger_key_nonce": {
"nonce": 801925984706572462
}
},
"durability": "temporary"
}
},
[
{
"last_modified_ledger_seq": 0,
"data": {
"contract_data": {
"ext": "v0",
"contract": "GAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEGWF",
"key": {
"ledger_key_nonce": {
"nonce": 801925984706572462
}
},
"durability": "temporary",
"val": "void"
}
},
"ext": "v0"
},
6311999
]
],
[
{
"contract_data": {
"contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAK3IM",
"key": {
"ledger_key_nonce": {
"nonce": 5541220902715666415
}
},
"durability": "temporary"
}
},
[
{
"last_modified_ledger_seq": 0,
"data": {
"contract_data": {
"ext": "v0",
"contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAK3IM",
"key": {
"ledger_key_nonce": {
"nonce": 5541220902715666415
}
},
"durability": "temporary",
"val": "void"
}
},
"ext": "v0"
},
6311999
]
],
[
{
"contract_data": {
"contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMDR4",
"key": "ledger_key_contract_instance",
"durability": "persistent"
}
},
[
{
"last_modified_ledger_seq": 0,
"data": {
"contract_data": {
"ext": "v0",
"contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMDR4",
"key": "ledger_key_contract_instance",
"durability": "persistent",
"val": {
"contract_instance": {
"executable": {
"wasm": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
},
"storage": [
{
"key": {
"vec": [
{
"symbol": "Admin"
}
]
},
"val": {
"address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAK3IM"
}
},
{
"key": {
"vec": [
{
"symbol": "EmergencyStop"
}
]
},
"val": {
"bool": true
}
}
]
}
}
}
},
"ext": "v0"
},
4095
]
],
[
{
"contract_data": {
"contract": "CBEPDNVYXQGWB5YUBXKJWYJA7OXTZW5LFLNO5JRRGE6Z6C5OSUZPCCEL",
"key": "ledger_key_contract_instance",
"durability": "persistent"
}
},
[
{
"last_modified_ledger_seq": 0,
"data": {
"contract_data": {
"ext": "v0",
"contract": "CBEPDNVYXQGWB5YUBXKJWYJA7OXTZW5LFLNO5JRRGE6Z6C5OSUZPCCEL",
"key": "ledger_key_contract_instance",
"durability": "persistent",
"val": {
"contract_instance": {
"executable": "stellar_asset",
"storage": [
{
"key": {
"symbol": "METADATA"
},
"val": {
"map": [
{
"key": {
"symbol": "decimal"
},
"val": {
"u32": 7
}
},
{
"key": {
"symbol": "name"
},
"val": {
"string": "aaa:GAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEGWF"
}
},
{
"key": {
"symbol": "symbol"
},
"val": {
"string": "aaa"
}
}
]
}
},
{
"key": {
"vec": [
{
"symbol": "Admin"
}
]
},
"val": {
"address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM"
}
},
{
"key": {
"vec": [
{
"symbol": "AssetInfo"
}
]
},
"val": {
"vec": [
{
"symbol": "AlphaNum4"
},
{
"map": [
{
"key": {
"symbol": "asset_code"
},
"val": {
"string": "aaa\\0"
}
},
{
"key": {
"symbol": "issuer"
},
"val": {
"bytes": "0000000000000000000000000000000000000000000000000000000000000002"
}
}
]
}
]
}
}
]
}
}
}
},
"ext": "v0"
},
120960
]
],
[
{
"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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