def header_to_string(self, res):
s = int_to_hex(res.get('version'),4) \
+ rev_hex(res.get('prev_block_hash')) \
+ rev_hex(res.get('merkle_root')) \
+ int_to_hex(int(res.get('timestamp')),4) \
+ int_to_hex(int(res.get('bits')),4) \
+ int_to_hex(int(res.get('nonce')),4)
return s
def header_to_string(self, res):
s = int_to_hex(res.get('version'),4) \
+ rev_hex(res.get('prev_block_hash')) \
+ rev_hex(res.get('merkle_root')) \
+ int_to_hex(int(res.get('timestamp')),4) \
+ int_to_hex(int(res.get('bits')),4) \
+ int_to_hex(int(res.get('nonce')),4)
return s
def hash_header(self, header):
if header.get('version', 0) > 6:
return rev_hex(
SHA256dHash(
self.header_to_string(header).decode('hex')).encode('hex'))
else:
return rev_hex(
ScryptHash(
self.header_to_string(header).decode('hex')).encode('hex'))
def pow_hash_header(self, header, height):
# TODO
HASH_SCRYPT = 1
HASH_NEOSCRYPT = 2
HASH_ALGO = HASH_NEOSCRYPT
if header.get('timestamp') < switch_v2_time:
HASH_ALGO = HASH_SCRYPT
else:
if height < fork_four:
HASH_ALGO = HASH_SCRYPT
if HASH_ALGO == HASH_SCRYPT:
return rev_hex(ScryptHash(self.header_to_string(header).decode('hex')).encode('hex'))
else:
return rev_hex(NeoscryptHash(self.header_to_string(header).decode('hex')).encode('hex'))
def pow_hash_header(self, header, height):
# TODO
HASH_SCRYPT = 1
HASH_NEOSCRYPT = 2
HASH_ALGO = HASH_NEOSCRYPT
if header.get('timestamp') < switch_v2_time:
HASH_ALGO = HASH_SCRYPT
else:
if height < fork_four:
HASH_ALGO = HASH_SCRYPT
if HASH_ALGO == HASH_SCRYPT:
return rev_hex(
ScryptHash(
self.header_to_string(header).decode('hex')).encode('hex'))
else:
return rev_hex(
NeoscryptHash(
self.header_to_string(header).decode('hex')).encode('hex'))
def hash_header(self, header):
return rev_hex(SHA256dHash(self.header_to_string(header).decode('hex')).encode('hex'))
def pow_hash_header(self, header):
return rev_hex(ScryptHash(self.header_to_string(header).decode('hex')).encode('hex'))
def hash_header(self, header):
return rev_hex(HashX11(self.header_to_string(header).decode('hex')).encode('hex'))
def pow_hash_header(self, header):
return rev_hex(ScryptHash(self.header_to_string(header).decode('hex')).encode('hex'))
def hash_header(self, header):
return rev_hex(SHA256dHash(self.header_to_string(header).decode('hex')).encode('hex'))
def hash_header(self, header):
return rev_hex(
HashX11(self.header_to_string(header).decode('hex')).encode('hex'))
def hash_header(self, header):
if header.get('version', 0) > 6:
return rev_hex(SHA256dHash(self.header_to_string(header).decode('hex')).encode('hex'))
else:
return rev_hex(ScryptHash(self.header_to_string(header).decode('hex')).encode('hex'))
