diff --git a/contrib/misc/example-mkbootstrap.cfg b/contrib/misc/example-mkbootstrap.cfg new file mode 100644 index 000000000..9e5aa404c --- /dev/null +++ b/contrib/misc/example-mkbootstrap.cfg @@ -0,0 +1,12 @@ + +# bitcoind RPC settings +rpcuser=someuser +rpcpass=somepassword +host=127.0.0.1 +port=8332 + +# bootstrap.dat settings +netmagic=f9beb4d9 +max_height=250000 +output=bootstrap.dat + diff --git a/contrib/misc/mkbootstrap.py b/contrib/misc/mkbootstrap.py new file mode 100755 index 000000000..2dedc1d94 --- /dev/null +++ b/contrib/misc/mkbootstrap.py @@ -0,0 +1,126 @@ +#!/usr/bin/python +# +# Copyright (c) 2013 The Bitcoin developers +# Distributed under the MIT/X11 software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +# + +import json +import struct +import re +import base64 +import httplib +import sys + +ERR_SLEEP = 15 +MAX_NONCE = 1000000L + +settings = {} + +class BitcoinRPC: + OBJID = 1 + + def __init__(self, host, port, username, password): + authpair = "%s:%s" % (username, password) + self.authhdr = "Basic %s" % (base64.b64encode(authpair)) + self.conn = httplib.HTTPConnection(host, port, False, 30) + def rpc(self, method, params=None): + self.OBJID += 1 + obj = { 'version' : '1.1', + 'method' : method, + 'id' : self.OBJID } + if params is None: + obj['params'] = [] + else: + obj['params'] = params + self.conn.request('POST', '/', json.dumps(obj), + { 'Authorization' : self.authhdr, + 'Content-type' : 'application/json' }) + + resp = self.conn.getresponse() + if resp is None: + print "JSON-RPC: no response" + return None + + body = resp.read() + resp_obj = json.loads(body) + if resp_obj is None: + print "JSON-RPC: cannot JSON-decode body" + return None + if 'error' in resp_obj and resp_obj['error'] != None: + return resp_obj['error'] + if 'result' not in resp_obj: + print "JSON-RPC: no result in object" + return None + + return resp_obj['result'] + def getblock(self, hash, verbose=True): + return self.rpc('getblock', [hash, verbose]) + def getblockhash(self, index): + return self.rpc('getblockhash', [index]) + +def getblock(rpc, settings, n): + hash = rpc.getblockhash(n) + hexdata = rpc.getblock(hash, False) + data = hexdata.decode('hex') + + return data + +def get_blocks(settings): + rpc = BitcoinRPC(settings['host'], settings['port'], + settings['rpcuser'], settings['rpcpass']) + + outf = open(settings['output'], 'wb') + + for height in xrange(settings['max_height']+1): + data = getblock(rpc, settings, height) + + outhdr = settings['netmagic'] + outhdr += struct.pack("