Pollu-Block/blockchain
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Include prototyping steps #1

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foefl merged 15 commits from native_hashing into main 2025-12-16 12:50:07 +00:00
Conversation 0 Commits 15 Files Changed 17 +2354 -1563
5 changed files with 2354 additions and 1563 deletions
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2
setup.py
View File

@ -24,7 +24,7 @@ ext_modules = cythonize(
compiler_directives={ compiler_directives={
"language_level": 3, "language_level": 3,
"boundscheck": False, "boundscheck": False,
"wraparound": True, "wraparound": False,
"embedsignature": False, "embedsignature": False,
"annotation_typing": True, "annotation_typing": True,
"linetrace": linetrace_opt, "linetrace": linetrace_opt,

3385
src/polluck_blockchain/placeholder.c
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File diff suppressed because it is too large Load Diff

31
src/polluck_blockchain/placeholder.py
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@ -158,15 +158,32 @@ class Block:
self._hash = StringHolder.__new__(StringHolder, value) self._hash = StringHolder.__new__(StringHolder, value)
@cython.cclass
class Blockchain: class Blockchain:
_difficulty = cython.declare(cython.int, visibility="private")
_index = cython.declare(cython.Py_ssize_t, visibility="private")
chain = cython.declare(list[Block])
def __cinit__(self):
self._index = 0
def __init__( def __init__(
self, self,
difficulty: int = 1, difficulty: int = 1,
) -> None: ) -> None:
self.chain: list[Block] = [] self.chain: list[Block] = []
# self.difficulty = difficulty.to_bytes(8, "big") # self.difficulty = difficulty.to_bytes(8, "big")
self.difficulty = difficulty self._difficulty = difficulty
@property
def index(self):
return self._index
@property
def difficulty(self):
return self._difficulty
@cython.ccall
def create_genesis_block(self): def create_genesis_block(self):
genesis = Block( genesis = Block(
index=0, index=0,
@ -177,22 +194,25 @@ class Blockchain:
genesis.hash = genesis.compute_hash() genesis.hash = genesis.compute_hash()
self.chain.append(genesis) self.chain.append(genesis)
@cython.ccall
def proof_of_work( def proof_of_work(
self, self,
block: Block, block: Block,
) -> str: ) -> str:
prefix = "0" * self.difficulty prefix = "0" * self._difficulty
while True: while True:
block_hash = block.compute_hash() block_hash = block.compute_hash()
if block_hash.startswith(prefix): if block_hash.startswith(prefix):
return block_hash return block_hash
block.nonce += 1 block._nonce += 1
@cython.ccall
def add_block(self, data: str) -> Block: def add_block(self, data: str) -> Block:
prev_hash = self.chain[self._index].hash
new_block = Block( new_block = Block(
index=len(self.chain), index=(self._index + 1),
data=data, data=data,
previous_hash=self.chain[-1].hash, previous_hash=prev_hash,
nonce=0, nonce=0,
) )
@ -201,6 +221,7 @@ class Blockchain:
# elapsed = time.perf_counter() - start # elapsed = time.perf_counter() - start
self.chain.append(new_block) self.chain.append(new_block)
self._index += 1
print(f"Mined block {new_block.index} with nonce={new_block.nonce}") print(f"Mined block {new_block.index} with nonce={new_block.nonce}")
# print(f"Mined block {new_block.index} in {elapsed:.3f}s with nonce={new_block.nonce}") # print(f"Mined block {new_block.index} in {elapsed:.3f}s with nonce={new_block.nonce}")

492
src/polluck_blockchain/python_translate.c
View File

@ -2045,6 +2045,13 @@ static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i,
PyObject_Format(s, f)) PyObject_Format(s, f))
#endif #endif
/* PyObjectFormat.proto */
#if CYTHON_USE_UNICODE_WRITER
static PyObject* __Pyx_PyObject_Format(PyObject* s, PyObject* f);
#else
#define __Pyx_PyObject_Format(s, f) PyObject_Format(s, f)
#endif
/* JoinPyUnicode.export */ /* JoinPyUnicode.export */
static PyObject* __Pyx_PyUnicode_Join(PyObject** values, Py_ssize_t value_count, Py_ssize_t result_ulength, static PyObject* __Pyx_PyUnicode_Join(PyObject** values, Py_ssize_t value_count, Py_ssize_t result_ulength,
Py_UCS4 max_char); Py_UCS4 max_char);
@ -2444,7 +2451,7 @@ typedef struct {
__Pyx_CachedCFunction __pyx_umethod_PyByteArray_Type__extend; __Pyx_CachedCFunction __pyx_umethod_PyByteArray_Type__extend;
PyObject *__pyx_tuple[4]; PyObject *__pyx_tuple[4];
PyObject *__pyx_codeobj_tab[17]; PyObject *__pyx_codeobj_tab[17];
PyObject *__pyx_string_tab[122]; PyObject *__pyx_string_tab[127];
PyObject *__pyx_number_tab[5]; PyObject *__pyx_number_tab[5];
/* #### Code section: module_state_contents ### */ /* #### Code section: module_state_contents ### */
/* CommonTypesMetaclass.module_state_decls */ /* CommonTypesMetaclass.module_state_decls */
@ -2488,126 +2495,131 @@ static __pyx_mstatetype * const __pyx_mstate_global = &__pyx_mstate_global_stati
/* #### Code section: constant_name_defines ### */ /* #### Code section: constant_name_defines ### */
#define __pyx_kp_u_ __pyx_string_tab[0] #define __pyx_kp_u_ __pyx_string_tab[0]
#define __pyx_kp_u_0 __pyx_string_tab[1] #define __pyx_kp_u_0 __pyx_string_tab[1]
#define __pyx_kp_u_Genesis_Block __pyx_string_tab[2] #define __pyx_kp_u_3f __pyx_string_tab[2]
#define __pyx_kp_u_Mined_block __pyx_string_tab[3] #define __pyx_kp_u_Genesis_Block __pyx_string_tab[3]
#define __pyx_kp_u_No_string __pyx_string_tab[4] #define __pyx_kp_u_Mined_block __pyx_string_tab[4]
#define __pyx_kp_u_Note_that_Cython_is_deliberately __pyx_string_tab[5] #define __pyx_kp_u_No_string __pyx_string_tab[5]
#define __pyx_kp_u_UTF_8 __pyx_string_tab[6] #define __pyx_kp_u_Note_that_Cython_is_deliberately __pyx_string_tab[6]
#define __pyx_kp_u__2 __pyx_string_tab[7] #define __pyx_kp_u_UTF_8 __pyx_string_tab[7]
#define __pyx_kp_u_add_note __pyx_string_tab[8] #define __pyx_kp_u__2 __pyx_string_tab[8]
#define __pyx_kp_u_d __pyx_string_tab[9] #define __pyx_kp_u_add_note __pyx_string_tab[9]
#define __pyx_kp_u_datetime_datetime __pyx_string_tab[10] #define __pyx_kp_u_d __pyx_string_tab[10]
#define __pyx_kp_u_src_polluck_blockchain_python_tr __pyx_string_tab[11] #define __pyx_kp_u_datetime_datetime __pyx_string_tab[11]
#define __pyx_kp_u_with_nonce __pyx_string_tab[12] #define __pyx_kp_u_in __pyx_string_tab[12]
#define __pyx_n_u_Block __pyx_string_tab[13] #define __pyx_kp_u_s_with_nonce __pyx_string_tab[13]
#define __pyx_n_u_Block___init __pyx_string_tab[14] #define __pyx_kp_u_src_polluck_blockchain_python_tr __pyx_string_tab[14]
#define __pyx_n_u_Block__perform_hash __pyx_string_tab[15] #define __pyx_n_u_Block __pyx_string_tab[15]
#define __pyx_n_u_Block_compute_hash __pyx_string_tab[16] #define __pyx_n_u_Block___init __pyx_string_tab[16]
#define __pyx_n_u_Block_compute_hash_bytes __pyx_string_tab[17] #define __pyx_n_u_Block__perform_hash __pyx_string_tab[17]
#define __pyx_n_u_Block_data __pyx_string_tab[18] #define __pyx_n_u_Block_compute_hash __pyx_string_tab[18]
#define __pyx_n_u_Block_hash __pyx_string_tab[19] #define __pyx_n_u_Block_compute_hash_bytes __pyx_string_tab[19]
#define __pyx_n_u_Block_index __pyx_string_tab[20] #define __pyx_n_u_Block_data __pyx_string_tab[20]
#define __pyx_n_u_Block_nonce __pyx_string_tab[21] #define __pyx_n_u_Block_hash __pyx_string_tab[21]
#define __pyx_n_u_Block_prev_hash __pyx_string_tab[22] #define __pyx_n_u_Block_index __pyx_string_tab[22]
#define __pyx_n_u_Block_timestamp __pyx_string_tab[23] #define __pyx_n_u_Block_nonce __pyx_string_tab[23]
#define __pyx_n_u_Blockchain __pyx_string_tab[24] #define __pyx_n_u_Block_prev_hash __pyx_string_tab[24]
#define __pyx_n_u_Blockchain___init __pyx_string_tab[25] #define __pyx_n_u_Block_timestamp __pyx_string_tab[25]
#define __pyx_n_u_Blockchain_add_block __pyx_string_tab[26] #define __pyx_n_u_Blockchain __pyx_string_tab[26]
#define __pyx_n_u_Blockchain_create_genesis_block __pyx_string_tab[27] #define __pyx_n_u_Blockchain___init __pyx_string_tab[27]
#define __pyx_n_u_Blockchain_proof_of_work __pyx_string_tab[28] #define __pyx_n_u_Blockchain_add_block __pyx_string_tab[28]
#define __pyx_n_u_None __pyx_string_tab[29] #define __pyx_n_u_Blockchain_create_genesis_block __pyx_string_tab[29]
#define __pyx_n_u_Pyx_PyDict_NextRef __pyx_string_tab[30] #define __pyx_n_u_Blockchain_proof_of_work __pyx_string_tab[30]
#define __pyx_n_u_add_block __pyx_string_tab[31] #define __pyx_n_u_None __pyx_string_tab[31]
#define __pyx_n_u_append __pyx_string_tab[32] #define __pyx_n_u_Pyx_PyDict_NextRef __pyx_string_tab[32]
#define __pyx_n_u_asyncio_coroutines __pyx_string_tab[33] #define __pyx_n_u_add_block __pyx_string_tab[33]
#define __pyx_n_u_big __pyx_string_tab[34] #define __pyx_n_u_append __pyx_string_tab[34]
#define __pyx_n_u_block __pyx_string_tab[35] #define __pyx_n_u_asyncio_coroutines __pyx_string_tab[35]
#define __pyx_n_u_block_hash __pyx_string_tab[36] #define __pyx_n_u_big __pyx_string_tab[36]
#define __pyx_n_u_chain __pyx_string_tab[37] #define __pyx_n_u_block __pyx_string_tab[37]
#define __pyx_n_u_cline_in_traceback __pyx_string_tab[38] #define __pyx_n_u_block_hash __pyx_string_tab[38]
#define __pyx_n_u_compute_hash __pyx_string_tab[39] #define __pyx_n_u_chain __pyx_string_tab[39]
#define __pyx_n_u_compute_hash_bytes __pyx_string_tab[40] #define __pyx_n_u_cline_in_traceback __pyx_string_tab[40]
#define __pyx_n_u_create_genesis_block __pyx_string_tab[41] #define __pyx_n_u_compute_hash __pyx_string_tab[41]
#define __pyx_n_u_data __pyx_string_tab[42] #define __pyx_n_u_compute_hash_bytes __pyx_string_tab[42]
#define __pyx_n_u_data_2 __pyx_string_tab[43] #define __pyx_n_u_create_genesis_block __pyx_string_tab[43]
#define __pyx_n_u_datetime __pyx_string_tab[44] #define __pyx_n_u_data __pyx_string_tab[44]
#define __pyx_n_u_difficulty __pyx_string_tab[45] #define __pyx_n_u_data_2 __pyx_string_tab[45]
#define __pyx_n_u_digest __pyx_string_tab[46] #define __pyx_n_u_datetime __pyx_string_tab[46]
#define __pyx_n_u_doc __pyx_string_tab[47] #define __pyx_n_u_difficulty __pyx_string_tab[47]
#define __pyx_n_u_dopt_basics __pyx_string_tab[48] #define __pyx_n_u_digest __pyx_string_tab[48]
#define __pyx_n_u_dopt_basics_datetime __pyx_string_tab[49] #define __pyx_n_u_doc __pyx_string_tab[49]
#define __pyx_n_u_encode __pyx_string_tab[50] #define __pyx_n_u_dopt_basics __pyx_string_tab[50]
#define __pyx_n_u_extend __pyx_string_tab[51] #define __pyx_n_u_dopt_basics_datetime __pyx_string_tab[51]
#define __pyx_n_u_float __pyx_string_tab[52] #define __pyx_n_u_elapsed __pyx_string_tab[52]
#define __pyx_n_u_float_to_bytes __pyx_string_tab[53] #define __pyx_n_u_encode __pyx_string_tab[53]
#define __pyx_n_u_fromtimestamp __pyx_string_tab[54] #define __pyx_n_u_extend __pyx_string_tab[54]
#define __pyx_n_u_func __pyx_string_tab[55] #define __pyx_n_u_float __pyx_string_tab[55]
#define __pyx_n_u_genesis __pyx_string_tab[56] #define __pyx_n_u_float_to_bytes __pyx_string_tab[56]
#define __pyx_n_u_hash __pyx_string_tab[57] #define __pyx_n_u_fromtimestamp __pyx_string_tab[57]
#define __pyx_n_u_hash_2 __pyx_string_tab[58] #define __pyx_n_u_func __pyx_string_tab[58]
#define __pyx_n_u_hashlib __pyx_string_tab[59] #define __pyx_n_u_genesis __pyx_string_tab[59]
#define __pyx_n_u_hexdigest __pyx_string_tab[60] #define __pyx_n_u_hash __pyx_string_tab[60]
#define __pyx_n_u_index __pyx_string_tab[61] #define __pyx_n_u_hash_2 __pyx_string_tab[61]
#define __pyx_n_u_index_2 __pyx_string_tab[62] #define __pyx_n_u_hashlib __pyx_string_tab[62]
#define __pyx_n_u_init __pyx_string_tab[63] #define __pyx_n_u_hexdigest __pyx_string_tab[63]
#define __pyx_n_u_int __pyx_string_tab[64] #define __pyx_n_u_index __pyx_string_tab[64]
#define __pyx_n_u_is_coroutine __pyx_string_tab[65] #define __pyx_n_u_index_2 __pyx_string_tab[65]
#define __pyx_n_u_items __pyx_string_tab[66] #define __pyx_n_u_init __pyx_string_tab[66]
#define __pyx_n_u_main __pyx_string_tab[67] #define __pyx_n_u_int __pyx_string_tab[67]
#define __pyx_n_u_metaclass __pyx_string_tab[68] #define __pyx_n_u_is_coroutine __pyx_string_tab[68]
#define __pyx_n_u_module __pyx_string_tab[69] #define __pyx_n_u_items __pyx_string_tab[69]
#define __pyx_n_u_name __pyx_string_tab[70] #define __pyx_n_u_main __pyx_string_tab[70]
#define __pyx_n_u_new_block __pyx_string_tab[71] #define __pyx_n_u_metaclass __pyx_string_tab[71]
#define __pyx_n_u_nonce __pyx_string_tab[72] #define __pyx_n_u_module __pyx_string_tab[72]
#define __pyx_n_u_nonce_2 __pyx_string_tab[73] #define __pyx_n_u_name __pyx_string_tab[73]
#define __pyx_n_u_num __pyx_string_tab[74] #define __pyx_n_u_new_block __pyx_string_tab[74]
#define __pyx_n_u_pack __pyx_string_tab[75] #define __pyx_n_u_nonce __pyx_string_tab[75]
#define __pyx_n_u_parts __pyx_string_tab[76] #define __pyx_n_u_nonce_2 __pyx_string_tab[76]
#define __pyx_n_u_perform_hash __pyx_string_tab[77] #define __pyx_n_u_num __pyx_string_tab[77]
#define __pyx_n_u_polluck_blockchain_python_transl __pyx_string_tab[78] #define __pyx_n_u_pack __pyx_string_tab[78]
#define __pyx_n_u_pop __pyx_string_tab[79] #define __pyx_n_u_parts __pyx_string_tab[79]
#define __pyx_n_u_prefix __pyx_string_tab[80] #define __pyx_n_u_perf_counter __pyx_string_tab[80]
#define __pyx_n_u_prepare __pyx_string_tab[81] #define __pyx_n_u_perform_hash __pyx_string_tab[81]
#define __pyx_n_u_prev_hash __pyx_string_tab[82] #define __pyx_n_u_polluck_blockchain_python_transl __pyx_string_tab[82]
#define __pyx_n_u_prev_hash_2 __pyx_string_tab[83] #define __pyx_n_u_pop __pyx_string_tab[83]
#define __pyx_n_u_previous_hash __pyx_string_tab[84] #define __pyx_n_u_prefix __pyx_string_tab[84]
#define __pyx_n_u_print __pyx_string_tab[85] #define __pyx_n_u_prepare __pyx_string_tab[85]
#define __pyx_n_u_proof_of_work __pyx_string_tab[86] #define __pyx_n_u_prev_hash __pyx_string_tab[86]
#define __pyx_n_u_property __pyx_string_tab[87] #define __pyx_n_u_prev_hash_2 __pyx_string_tab[87]
#define __pyx_n_u_qualname __pyx_string_tab[88] #define __pyx_n_u_previous_hash __pyx_string_tab[88]
#define __pyx_n_u_return __pyx_string_tab[89] #define __pyx_n_u_print __pyx_string_tab[89]
#define __pyx_n_u_self __pyx_string_tab[90] #define __pyx_n_u_proof_of_work __pyx_string_tab[90]
#define __pyx_n_u_set_name __pyx_string_tab[91] #define __pyx_n_u_property __pyx_string_tab[91]
#define __pyx_n_u_setdefault __pyx_string_tab[92] #define __pyx_n_u_qualname __pyx_string_tab[92]
#define __pyx_n_u_setter __pyx_string_tab[93] #define __pyx_n_u_return __pyx_string_tab[93]
#define __pyx_n_u_sha256 __pyx_string_tab[94] #define __pyx_n_u_self __pyx_string_tab[94]
#define __pyx_n_u_slots __pyx_string_tab[95] #define __pyx_n_u_set_name __pyx_string_tab[95]
#define __pyx_n_u_startswith __pyx_string_tab[96] #define __pyx_n_u_setdefault __pyx_string_tab[96]
#define __pyx_n_u_str __pyx_string_tab[97] #define __pyx_n_u_setter __pyx_string_tab[97]
#define __pyx_n_u_struct __pyx_string_tab[98] #define __pyx_n_u_sha256 __pyx_string_tab[98]
#define __pyx_n_u_test __pyx_string_tab[99] #define __pyx_n_u_slots __pyx_string_tab[99]
#define __pyx_n_u_time __pyx_string_tab[100] #define __pyx_n_u_start __pyx_string_tab[100]
#define __pyx_n_u_timestamp __pyx_string_tab[101] #define __pyx_n_u_startswith __pyx_string_tab[101]
#define __pyx_n_u_timestamp_2 __pyx_string_tab[102] #define __pyx_n_u_str __pyx_string_tab[102]
#define __pyx_n_u_to_bytes __pyx_string_tab[103] #define __pyx_n_u_struct __pyx_string_tab[103]
#define __pyx_n_u_value __pyx_string_tab[104] #define __pyx_n_u_test __pyx_string_tab[104]
#define __pyx_n_u_values __pyx_string_tab[105] #define __pyx_n_u_time __pyx_string_tab[105]
#define __pyx_kp_b_iso88591_6_avQ __pyx_string_tab[106] #define __pyx_n_u_timestamp __pyx_string_tab[106]
#define __pyx_kp_b_iso88591_A_4z_1A_IQ __pyx_string_tab[107] #define __pyx_n_u_timestamp_2 __pyx_string_tab[107]
#define __pyx_kp_b_iso88591_A_A_N __pyx_string_tab[108] #define __pyx_n_u_to_bytes __pyx_string_tab[108]
#define __pyx_kp_b_iso88591_A_Ja __pyx_string_tab[109] #define __pyx_n_u_value __pyx_string_tab[109]
#define __pyx_kp_b_iso88591_A_Ja_N_1F_c_S_A_IQ_N_Ja_IQ __pyx_string_tab[110] #define __pyx_n_u_values __pyx_string_tab[110]
#define __pyx_kp_b_iso88591_A_Rt1_m1_z_AQ_q_1 __pyx_string_tab[111] #define __pyx_kp_b_iso88591_6_avQ __pyx_string_tab[111]
#define __pyx_kp_b_iso88591_A_WAT_Q_WA_1D_WAT_waq_WAT_G1A_WA __pyx_string_tab[112] #define __pyx_kp_b_iso88591_A_4z_1A_IQ __pyx_string_tab[112]
#define __pyx_kp_b_iso88591_A_q_xwm1_F __pyx_string_tab[113] #define __pyx_kp_b_iso88591_A_A_N __pyx_string_tab[113]
#define __pyx_kp_b_iso88591_A_t1 __pyx_string_tab[114] #define __pyx_kp_b_iso88591_A_Ja __pyx_string_tab[114]
#define __pyx_kp_b_iso88591_A_t1_2 __pyx_string_tab[115] #define __pyx_kp_b_iso88591_A_Ja_N_1F_c_S_A_IQ_N_Ja_IQ __pyx_string_tab[115]
#define __pyx_kp_b_iso88591_A_t1_3 __pyx_string_tab[116] #define __pyx_kp_b_iso88591_A_Rt1_m1_z_AQ_q_1 __pyx_string_tab[116]
#define __pyx_kp_b_iso88591_A_t1_4 __pyx_string_tab[117] #define __pyx_kp_b_iso88591_A_WAT_Q_WA_1D_WAT_waq_WAT_G1A_WA __pyx_string_tab[117]
#define __pyx_kp_b_iso88591_A_t_7 __pyx_string_tab[118] #define __pyx_kp_b_iso88591_A_q_xwm1_F __pyx_string_tab[118]
#define __pyx_kp_b_iso88591_A_t_Q __pyx_string_tab[119] #define __pyx_kp_b_iso88591_A_t1 __pyx_string_tab[119]
#define __pyx_kp_b_iso88591_A_xy_at1 __pyx_string_tab[120] #define __pyx_kp_b_iso88591_A_t1_2 __pyx_string_tab[120]
#define __pyx_kp_b_iso88591_ha_E_Qd_fBb_1A_F_QnAY_9_1_q __pyx_string_tab[121] #define __pyx_kp_b_iso88591_A_t1_3 __pyx_string_tab[121]
#define __pyx_kp_b_iso88591_A_t1_4 __pyx_string_tab[122]
#define __pyx_kp_b_iso88591_A_t_7 __pyx_string_tab[123]
#define __pyx_kp_b_iso88591_A_t_Q __pyx_string_tab[124]
#define __pyx_kp_b_iso88591_A_xy_at1 __pyx_string_tab[125]
#define __pyx_kp_b_iso88591_ha_E_Qd_fBb_M_1A_m3b_F_QnAYk_9K __pyx_string_tab[126]
#define __pyx_int_0 __pyx_number_tab[0] #define __pyx_int_0 __pyx_number_tab[0]
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const struct { const unsigned int length: 8; } index[] = {{0},{1},{13},{12},{9},{179},{5},{1},{8},{2},{17},{42},{12},{5},{14},{19},{18},{24},{10},{10},{11},{11},{15},{15},{10},{19},{20},{31},{24},{4},{20},{9},{6},{18},{3},{5},{10},{5},{18},{12},{18},{20},{4},{5},{8},{10},{6},{7},{11},{20},{6},{6},{5},{14},{13},{8},{7},{5},{4},{7},{9},{5},{6},{8},{3},{13},{5},{8},{13},{10},{8},{9},{5},{6},{3},{4},{5},{13},{35},{3},{6},{11},{10},{9},{13},{5},{13},{8},{12},{6},{4},{12},{10},{6},{6},{9},{10},{3},{6},{8},{4},{9},{10},{8},{5},{6},{18},{36},{25},{12},{76},{54},{107},{51},{12},{12},{12},{9},{15},{15},{20},{101}}; const struct { const unsigned int length: 8; } index[] = {{0},{1},{3},{13},{12},{9},{179},{5},{1},{8},{2},{17},{4},{13},{42},{5},{14},{19},{18},{24},{10},{10},{11},{11},{15},{15},{10},{19},{20},{31},{24},{4},{20},{9},{6},{18},{3},{5},{10},{5},{18},{12},{18},{20},{4},{5},{8},{10},{6},{7},{11},{20},{7},{6},{6},{5},{14},{13},{8},{7},{5},{4},{7},{9},{5},{6},{8},{3},{13},{5},{8},{13},{10},{8},{9},{5},{6},{3},{4},{5},{12},{13},{35},{3},{6},{11},{10},{9},{13},{5},{13},{8},{12},{6},{4},{12},{10},{6},{6},{9},{5},{10},{3},{6},{8},{4},{9},{10},{8},{5},{6},{18},{36},{25},{12},{76},{54},{107},{51},{12},{12},{12},{9},{15},{15},{20},{128}};
#if (CYTHON_COMPRESS_STRINGS) == 2 /* compression: bz2 (1120 bytes) */ #if (CYTHON_COMPRESS_STRINGS) == 2 /* compression: bz2 (1150 bytes) */
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const char* const bytes = __Pyx_PyBytes_AsString(data); const char* const bytes = __Pyx_PyBytes_AsString(data);
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const char* const bytes = __Pyx_PyBytes_AsString(data); const char* const bytes = __Pyx_PyBytes_AsString(data);
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const char* const bytes = "0Genesis BlockMined block No stringNote that Cython is deliberately stricter than PEP-484 and rejects subclasses of builtin types. 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PyObject *data = NULL; PyObject *data = NULL;
CYTHON_UNUSED_VAR(__Pyx_DecompressString); CYTHON_UNUSED_VAR(__Pyx_DecompressString);
#endif #endif
PyObject **stringtab = __pyx_mstate->__pyx_string_tab; PyObject **stringtab = __pyx_mstate->__pyx_string_tab;
Py_ssize_t pos = 0; Py_ssize_t pos = 0;
for (int i = 0; i < 106; i++) { for (int i = 0; i < 111; i++) {
Py_ssize_t bytes_length = index[i].length; Py_ssize_t bytes_length = index[i].length;
PyObject *string = PyUnicode_DecodeUTF8(bytes + pos, bytes_length, NULL); PyObject *string = PyUnicode_DecodeUTF8(bytes + pos, bytes_length, NULL);
if (likely(string) && i >= 13) PyUnicode_InternInPlace(&string); if (likely(string) && i >= 15) PyUnicode_InternInPlace(&string);
if (unlikely(!string)) { if (unlikely(!string)) {
Py_XDECREF(data); Py_XDECREF(data);
__PYX_ERR(0, 1, __pyx_L1_error) __PYX_ERR(0, 1, __pyx_L1_error)
@ -6915,7 +7011,7 @@ const char* const bytes = "0Genesis BlockMined block No stringNote that Cython i
stringtab[i] = string; stringtab[i] = string;
pos += bytes_length; pos += bytes_length;
} }
for (int i = 106; i < 122; i++) { for (int i = 111; i < 127; i++) {
Py_ssize_t bytes_length = index[i].length; Py_ssize_t bytes_length = index[i].length;
PyObject *string = PyBytes_FromStringAndSize(bytes + pos, bytes_length); PyObject *string = PyBytes_FromStringAndSize(bytes + pos, bytes_length);
stringtab[i] = string; stringtab[i] = string;
@ -6926,14 +7022,14 @@ const char* const bytes = "0Genesis BlockMined block No stringNote that Cython i
} }
} }
Py_XDECREF(data); Py_XDECREF(data);
for (Py_ssize_t i = 0; i < 122; i++) { for (Py_ssize_t i = 0; i < 127; i++) {
if (unlikely(PyObject_Hash(stringtab[i]) == -1)) { if (unlikely(PyObject_Hash(stringtab[i]) == -1)) {
__PYX_ERR(0, 1, __pyx_L1_error) __PYX_ERR(0, 1, __pyx_L1_error)
} }
} }
#if CYTHON_IMMORTAL_CONSTANTS #if CYTHON_IMMORTAL_CONSTANTS
{ {
PyObject **table = stringtab + 106; PyObject **table = stringtab + 111;
for (Py_ssize_t i=0; i<16; ++i) { for (Py_ssize_t i=0; i<16; ++i) {
#if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING #if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING
Py_SET_REFCNT(table[i], _Py_IMMORTAL_REFCNT_LOCAL); Py_SET_REFCNT(table[i], _Py_IMMORTAL_REFCNT_LOCAL);
@ -7073,9 +7169,9 @@ static int __Pyx_CreateCodeObjects(__pyx_mstatetype *__pyx_mstate) {
__pyx_mstate_global->__pyx_codeobj_tab[15] = __Pyx_PyCode_New(descr, varnames, __pyx_mstate->__pyx_kp_u_src_polluck_blockchain_python_tr, __pyx_mstate->__pyx_n_u_proof_of_work, __pyx_mstate->__pyx_kp_b_iso88591_A_Rt1_m1_z_AQ_q_1, tuple_dedup_map); if (unlikely(!__pyx_mstate_global->__pyx_codeobj_tab[15])) goto bad; __pyx_mstate_global->__pyx_codeobj_tab[15] = __Pyx_PyCode_New(descr, varnames, __pyx_mstate->__pyx_kp_u_src_polluck_blockchain_python_tr, __pyx_mstate->__pyx_n_u_proof_of_work, __pyx_mstate->__pyx_kp_b_iso88591_A_Rt1_m1_z_AQ_q_1, tuple_dedup_map); if (unlikely(!__pyx_mstate_global->__pyx_codeobj_tab[15])) goto bad;
} }
{ {
const __Pyx_PyCode_New_function_description descr = {2, 0, 0, 3, (unsigned int)(CO_OPTIMIZED|CO_NEWLOCALS), 124}; const __Pyx_PyCode_New_function_description descr = {2, 0, 0, 5, (unsigned int)(CO_OPTIMIZED|CO_NEWLOCALS), 124};
PyObject* const varnames[] = {__pyx_mstate->__pyx_n_u_self, __pyx_mstate->__pyx_n_u_data, __pyx_mstate->__pyx_n_u_new_block}; PyObject* const varnames[] = {__pyx_mstate->__pyx_n_u_self, __pyx_mstate->__pyx_n_u_data, __pyx_mstate->__pyx_n_u_new_block, __pyx_mstate->__pyx_n_u_start, __pyx_mstate->__pyx_n_u_elapsed};
__pyx_mstate_global->__pyx_codeobj_tab[16] = __Pyx_PyCode_New(descr, varnames, __pyx_mstate->__pyx_kp_u_src_polluck_blockchain_python_tr, __pyx_mstate->__pyx_n_u_add_block, __pyx_mstate->__pyx_kp_b_iso88591_ha_E_Qd_fBb_1A_F_QnAY_9_1_q, tuple_dedup_map); if (unlikely(!__pyx_mstate_global->__pyx_codeobj_tab[16])) goto bad; __pyx_mstate_global->__pyx_codeobj_tab[16] = __Pyx_PyCode_New(descr, varnames, __pyx_mstate->__pyx_kp_u_src_polluck_blockchain_python_tr, __pyx_mstate->__pyx_n_u_add_block, __pyx_mstate->__pyx_kp_b_iso88591_ha_E_Qd_fBb_M_1A_m3b_F_QnAYk_9K, tuple_dedup_map); if (unlikely(!__pyx_mstate_global->__pyx_codeobj_tab[16])) goto bad;
} }
Py_DECREF(tuple_dedup_map); Py_DECREF(tuple_dedup_map);
return 0; return 0;
@ -9049,6 +9145,34 @@ static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i,
return __Pyx_GetItemInt_Generic(o, PyLong_FromSsize_t(i)); return __Pyx_GetItemInt_Generic(o, PyLong_FromSsize_t(i));
} }
/* PyObjectFormat */
#if CYTHON_USE_UNICODE_WRITER
static PyObject* __Pyx_PyObject_Format(PyObject* obj, PyObject* format_spec) {
int ret;
_PyUnicodeWriter writer;
if (likely(PyFloat_CheckExact(obj))) {
_PyUnicodeWriter_Init(&writer);
ret = _PyFloat_FormatAdvancedWriter(
&writer,
obj,
format_spec, 0, PyUnicode_GET_LENGTH(format_spec));
} else if (likely(PyLong_CheckExact(obj))) {
_PyUnicodeWriter_Init(&writer);
ret = _PyLong_FormatAdvancedWriter(
&writer,
obj,
format_spec, 0, PyUnicode_GET_LENGTH(format_spec));
} else {
return PyObject_Format(obj, format_spec);
}
if (unlikely(ret == -1)) {
_PyUnicodeWriter_Dealloc(&writer);
return NULL;
}
return _PyUnicodeWriter_Finish(&writer);
}
#endif
/* JoinPyUnicode */ /* JoinPyUnicode */
static PyObject* __Pyx_PyUnicode_Join(PyObject** values, Py_ssize_t value_count, Py_ssize_t result_ulength, static PyObject* __Pyx_PyUnicode_Join(PyObject** values, Py_ssize_t value_count, Py_ssize_t result_ulength,
Py_UCS4 max_char) { Py_UCS4 max_char) {

7
src/polluck_blockchain/python_translate.py
View File

@ -129,12 +129,11 @@ class Blockchain:
nonce=0, nonce=0,
) )
# start = time.perf_counter() start = time.perf_counter()
new_block.hash = self.proof_of_work(new_block) new_block.hash = self.proof_of_work(new_block)
# elapsed = time.perf_counter() - start elapsed = time.perf_counter() - start
self.chain.append(new_block) self.chain.append(new_block)
# print(f"Mined block {new_block.index} in {elapsed:.3f}s with nonce={new_block.nonce}") print(f"Mined block {new_block.index} in {elapsed:.3f}s with nonce={new_block.nonce}")
print(f"Mined block {new_block.index} with nonce={new_block.nonce}")
return new_block return new_block