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stratum_api: add method to check if previous work should be abandoned

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johnny9
2023-05-07 12:10:20 -04:00
parent 9b9a218f6e
commit f80805f53a
4 changed files with 29 additions and 2 deletions
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2
components/stratum/include/stratum_api.h
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@ -45,4 +45,6 @@ int parse_stratum_subscribe_result_message(const char * result_json_str,
int auth_to_stratum(int socket, const char * username); int auth_to_stratum(int socket, const char * username);
int should_abandon_work(const char * mining_notify_json_str);
#endif // STRATUM_API_H #endif // STRATUM_API_H

9
components/stratum/stratum_api.c
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@ -230,3 +230,12 @@ int auth_to_stratum(int socket, const char * username)
return 1; return 1;
} }
int should_abandon_work(const char * mining_notify_json_str)
{
cJSON * root = cJSON_Parse(mining_notify_json_str);
cJSON * params = cJSON_GetObjectItem(root, "params");
int value = cJSON_IsTrue(cJSON_GetArrayItem(params, 8));
cJSON_Delete(root);
return value;
}

16
components/stratum/test/test_stratum_json.c
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@ -48,3 +48,19 @@ TEST_CASE("Test mining.subcribe result parsing", "[mining.subscribe]")
TEST_ASSERT_EQUAL_STRING(extranonce, "e9695791"); TEST_ASSERT_EQUAL_STRING(extranonce, "e9695791");
TEST_ASSERT_EQUAL_INT(extranonce2_len, 4); TEST_ASSERT_EQUAL_INT(extranonce2_len, 4);
} }
TEST_CASE("Test mining.notify abandon old work", "[mining.notify]")
{
const char * mining_notify_false = "{\"id\":null,\"method\":\"mining.notify\",\"params\":"
"[\"\",\"\",\"\",\"\",[\"\"],\"\",\"\",\"\",false]}";
const char * mining_notify_true = "{\"id\":null,\"method\":\"mining.notify\",\"params\":"
"[\"\",\"\",\"\",\"\",[\"\"],\"\",\"\",\"\",true]}";
const char * mining_notify_invalid = "{\"id\":null,\"method\":\"mining.notify\",\"params\":"
"[\"\",\"\",\"\",\"\",[\"\"],\"\",\"\",\"\",3]}";
const char * mining_notify_invalid_2 = "{\"id\":null,\"method\":\"mining.notify\",\"params\":"
"[\"\",\"\",\"\",\"\",[\"\"],\"\",\"\",\"\"]}";
TEST_ASSERT_EQUAL_INT(0, should_abandon_work(mining_notify_false));
TEST_ASSERT_EQUAL_INT(1, should_abandon_work(mining_notify_true));
TEST_ASSERT_EQUAL_INT(0, should_abandon_work(mining_notify_invalid));
TEST_ASSERT_EQUAL_INT(0, should_abandon_work(mining_notify_invalid_2));
}

2
components/stratum/test/verifiers/midstatecalc.py
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@ -1,6 +1,6 @@
import hashlib import hashlib
version = b'\x04\x00\x00\x20' # little-endian encoding of version 1 version = b'\x04\x00\x00\x20' # little-endian encoding of version
prev_block_hash = bytes.fromhex('ef4b9a48c7986466de4adc002f7337a6e121bc43000376ea0000000000000000') prev_block_hash = bytes.fromhex('ef4b9a48c7986466de4adc002f7337a6e121bc43000376ea0000000000000000')
merkle_root = bytes.fromhex('adbcbc21e20388422198a55957aedfa0e61be0b8f2b87d7c08510bb9f099a893') merkle_root = bytes.fromhex('adbcbc21e20388422198a55957aedfa0e61be0b8f2b87d7c08510bb9f099a893')
timestamp = b'\x64\x49\x55\x22' # little-endian encoding of Unix timestamp 1683385928 timestamp = b'\x64\x49\x55\x22' # little-endian encoding of Unix timestamp 1683385928