def clampTarget(target, DTMode): # ShareTarget is the minimum if ScryptCoin: if target is None or target > config.ShareTarget / 64: target = config.ShareTarget / 64 else: if target is None or target > config.ShareTarget: target = config.ShareTarget # Never target above the network, as we'd lose blocks if target < networkTarget: target = networkTarget if DTMode == 2: # Ceil target to a power of two :) truebits = log(target, 2) if target <= 2**int(truebits): # Workaround for bug in Python's math.log function truebits = int(truebits) target = 2**ceil(truebits) - 1 elif DTMode == 3: # Round target to multiple of bdiff 1 target = bdiff1target / int(round(target2bdiff(target))) # Return None for ShareTarget to save memory if target == config.ShareTarget: return None return target
def clampTarget(target, DTMode): # ShareTarget is the minimum divide_by = int(settings['divide_by']) if target is None or target > config.ShareTarget / divide_by: target = config.ShareTarget / divide_by # Never target above the network, as we'd lose blocks if target < networkTarget: target = networkTarget if DTMode == 2: # Ceil target to a power of two :) truebits = log(target, 2) if target <= 2**int(truebits): # Workaround for bug in Python's math.log function truebits = int(truebits) target = 2**ceil(truebits) - 1 elif DTMode == 3: # Round target to multiple of bdiff 1 target = bdiff1target / int(round(target2bdiff(target))) # Return None for ShareTarget to save memory if target == config.ShareTarget: return None return target
def sendJob(self):
target = self.server.defaultTarget
if len(self.Usernames) == 1:
dtarget = self.server.getTarget(next(iter(self.Usernames)), time())
if not dtarget is None:
target = dtarget
bdiff = target2bdiff(target)
if self.lastBDiff != bdiff:
self.sendReply({"id": None, "method": "mining.set_difficulty", "params": [bdiff]})
self.lastBDiff = bdiff
self.push(self.server.JobBytes)
if len(self.JobTargets) > 4:
self.JobTargets.popitem(False)
self.JobTargets[self.server.JobId] = target
def sendJob(self):
target = self.server.defaultTarget
if len(self.Usernames) == 1:
dtarget = self.server.getTarget(next(iter(self.Usernames)), time())
if not dtarget is None:
target = dtarget
bdiff = target2bdiff(target)
if self.lastBDiff != bdiff:
self.sendReply({
'id': None,
'method': 'mining.set_difficulty',
'params': [bdiff],
})
self.lastBDiff = bdiff
self.push(self.server.JobBytes)
if len(self.JobTargets) > 4:
self.JobTargets.popitem(False)
self.JobTargets[self.server.JobId] = target
def clampTarget(target, DTMode): # ShareTarget is the minimum if target is None or target > config.ShareTarget / 64: target = config.ShareTarget / 64 # Never target above the network, as we'd lose blocks if target < networkTarget: target = networkTarget if DTMode == 2: # Ceil target to a power of two :) target = 2**int(log(target, 2) + 1) - 1 elif DTMode == 3: # Round target to multiple of bdiff 1 target = bdiff1target / int(round(target2bdiff(target))) # Return None for ShareTarget to save memory if target == config.ShareTarget: return None return target
def clampTarget(target, DTMode): # ShareTarget is the minimum if target is None or target > config.ShareTarget: target = config.ShareTarget # Never target above upstream(s), as we'd lose blocks target = max(target, networkTarget, config.GotWorkTarget) if DTMode == 2: # Ceil target to a power of two :) truebits = log(target, 2) if target <= 2**int(truebits): # Workaround for bug in Python's math.log function truebits = int(truebits) target = 2**ceil(truebits) - 1 elif DTMode == 3: # Round target to multiple of bdiff 1 target = bdiff1target / int(round(target2bdiff(target))) # Return None for ShareTarget to save memory if target == config.ShareTarget: return None return target
def sendJob(self, rskLog=True):
target = self.server.defaultTarget
if len(self.Usernames) == 1:
dtarget = self.server.getTarget(next(iter(self.Usernames)), time())
if not dtarget is None:
target = dtarget
bdiff = target2bdiff(target)
if self.lastBDiff != bdiff:
setDifficultyMessage = {
'id': None,
'method': 'mining.set_difficulty',
'params': [bdiff],
}
self.logger.info(
"ROOTSTOCK: send_client_send: {}, {:X}, {}".format(
id(self), id(bdiff), json.dumps(setDifficultyMessage)))
self.sendReply(setDifficultyMessage)
self.logger.info(
"ROOTSTOCK: send_client_complete: {}, {:X}".format(
id(self), id(bdiff)))
self.lastBDiff = bdiff
message = self.server.JobBytes.decode('utf-8') if hasattr(
self.server,
'JobBytes') and self.server.JobBytes is not None else '{}'
if rskLog:
self.logger.info(
"ROOTSTOCK: send_client_send: {}, {:X}, {}".format(
id(self), id(bdiff), message))
self.push(self.server.JobBytes)
if rskLog:
self.logger.info(
"ROOTSTOCK: send_client_complete: {}, {:X}".format(
id(self), id(bdiff)))
if len(self.JobTargets) > 4:
self.JobTargets.popitem(False)
self.JobTargets[self.server.JobId] = target
