X-Git-Url: https://git.novaco.in/?p=stratum-mining.git;a=blobdiff_plain;f=mining%2Fservice.py;fp=mining%2Fservice.py;h=7bf4dcec612038c804430e56c3303ffae4042b4a;hp=30451d971d28206532a8b20818200d782b740a2a;hb=679245b565edcb2a03d865df3c08e86c0d6f402d;hpb=8a7474eb0eefdbc68e9b57371a68c25f33427f0d diff --git a/mining/service.py b/mining/service.py index 30451d9..7bf4dce 100644 --- a/mining/service.py +++ b/mining/service.py @@ -9,78 +9,78 @@ from lib.exceptions import SubmitException import stratum.logger log = stratum.logger.get_logger('mining') - + class MiningService(GenericService): '''This service provides public API for Stratum mining proxy or any Stratum-compatible miner software. - + Warning - any callable argument of this class will be propagated over Stratum protocol for public audience!''' - + service_type = 'mining' service_vendor = 'stratum' is_default = True - + @admin def update_block(self): - '''Connect this RPC call to 'bitcoind -blocknotify' for + '''Connect this RPC call to 'bitcoind -blocknotify' for instant notification about new block on the network. See blocknotify.sh in /scripts/ for more info.''' - + log.info("New block notification received") Interfaces.template_registry.update_block() - return True - + return True + def authorize(self, worker_name, worker_password): '''Let authorize worker on this connection.''' - + session = self.connection_ref().get_session() session.setdefault('authorized', {}) - + if Interfaces.worker_manager.authorize(worker_name, worker_password): session['authorized'][worker_name] = worker_password return True - + else: if worker_name in session['authorized']: del session['authorized'][worker_name] return False - + def subscribe(self, *args): '''Subscribe for receiving mining jobs. This will return subscription details, extranonce1_hex and extranonce2_size''' - + extranonce1 = Interfaces.template_registry.get_new_extranonce1() extranonce2_size = Interfaces.template_registry.extranonce2_size extranonce1_hex = binascii.hexlify(extranonce1) - + session = self.connection_ref().get_session() session['extranonce1'] = extranonce1 session['difficulty'] = 1 # Following protocol specs, default diff is 1 return Pubsub.subscribe(self.connection_ref(), MiningSubscription()) + (extranonce1_hex, extranonce2_size) - - ''' + + ''' def submit(self, worker_name, job_id, extranonce2, ntime, nonce): import time start = time.time() - + for x in range(100): try: ret = self.submit2(worker_name, job_id, extranonce2, ntime, nonce) except: pass - + log.info("LEN %.03f" % (time.time() - start)) return ret ''' - + def submit(self, worker_name, job_id, extranonce2, ntime, nonce): '''Try to solve block candidate using given parameters.''' - + session = self.connection_ref().get_session() session.setdefault('authorized', {}) - + # Check if worker is authorized to submit shares if not Interfaces.worker_manager.authorize(worker_name, session['authorized'].get(worker_name)): @@ -90,12 +90,12 @@ class MiningService(GenericService): extranonce1_bin = session.get('extranonce1', None) if not extranonce1_bin: raise SubmitException("Connection is not subscribed for mining") - + difficulty = session['difficulty'] submit_time = Interfaces.timestamper.time() - + Interfaces.share_limiter.submit(self.connection_ref, difficulty, submit_time) - + # This checks if submitted share meet all requirements # and it is valid proof of work. try: @@ -104,13 +104,13 @@ class MiningService(GenericService): except SubmitException: # block_header and block_hash are None when submitted data are corrupted Interfaces.share_manager.on_submit_share(worker_name, None, None, difficulty, - submit_time, False) + submit_time, False) raise - - + + Interfaces.share_manager.on_submit_share(worker_name, block_header, block_hash, difficulty, submit_time, True) - + if on_submit != None: # Pool performs submitblock() to bitcoind. Let's hook # to result and report it to share manager @@ -118,18 +118,18 @@ class MiningService(GenericService): worker_name, block_header, block_hash, submit_time) return True - + # Service documentation for remote discovery update_block.help_text = "Notify Stratum server about new block on the network." update_block.params = [('password', 'string', 'Administrator password'),] - + authorize.help_text = "Authorize worker for submitting shares on this connection." authorize.params = [('worker_name', 'string', 'Name of the worker, usually in the form of user_login.worker_id.'), ('worker_password', 'string', 'Worker password'),] - + subscribe.help_text = "Subscribes current connection for receiving new mining jobs." subscribe.params = [] - + submit.help_text = "Submit solved share back to the server. Excessive sending of invalid shares "\ "or shares above indicated target (see Stratum mining docs for set_target()) may lead "\ "to temporary or permanent ban of user,worker or IP address." @@ -138,4 +138,4 @@ class MiningService(GenericService): ('extranonce2', 'string', 'hex-encoded big-endian extranonce2, length depends on extranonce2_size from mining.notify.'), ('ntime', 'string', 'UNIX timestamp (32bit integer, big-endian, hex-encoded), must be >= ntime provided by mining,notify and <= current time'), ('nonce', 'string', '32bit integer, hex-encoded, big-endian'),] - +