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msc_validate.py
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#!/usr/bin/python
#######################################################
# #
# Copyright Masterchain Grazcoin Grimentz 2013-2014 #
# https://github.com/grazcoin/mastercoin-tools #
# https://masterchain.info #
# masterchain@@bitmessage.ch #
# License AGPLv3 #
# #
#######################################################
import os
import sys
import pprint
from optparse import OptionParser
from msc_utils_validating import *
# alarm to release funds if accept not paid on time
# format is {block:[accept_tx1, accept_tx2, ..], ..}
alarm={}
# create address dict that holds all details per address
addr_dict={}
tx_dict={}
#create dict of active fundraisers
fundraisers_dict={}
fundraisers_metadata_dict={}
#create dict of divisible/non smart_properties
property_type_dict={ 'Bitcoin': '0002', 'Mastercoin': '0002', 'Test Mastercoin': '0002' }
# prepare lists for mastercoin and test
sorted_currency_tx_list={'Mastercoin':[],'Test Mastercoin':[]} # list 0 for mastercoins, list 1 for test mastercoins
sorted_currency_sell_tx_list={'Mastercoin':[],'Test Mastercoin':[]} # list 0 for mastercoins, list 1 for test mastercoins
sorted_currency_accept_tx_list={'Mastercoin':[],'Test Mastercoin':[]} # list 0 for mastercoins, list 1 for test mastercoins
sorted_currency_sell_tx_list={'Mastercoin':[],'Test Mastercoin':[]} # list 0 for mastercoins, list 1 for test mastercoins
filtered_tx_list={'Mastercoin':[],'Test Mastercoin':[]} # list 0 for mastercoins, list 1 for test mastercoins
# all available properties of a transaction
tx_properties=\
['tx_hash', 'invalid', 'tx_time', \
'amount', 'formatted_amount', \
'from_address', 'to_address', 'transactionType', \
'icon', 'icon_text', 'color', \
'block', 'index', \
'details', 'tx_type_str', \
'baseCoin', 'dataSequenceNum', 'method', 'tx_method_str', \
'bitcoin_amount_desired', 'block_time_limit', 'fee', \
'sell_offer_txid', 'accept_txid', 'btc_offer_txid', \
'prev_payment_txid', 'next_payment_txid', 'accomulated_payment', \
'action', 'action_str', \
'amount_available', 'formatted_amount_available', \
'formatted_amount_accepted', 'formatted_amount_bought', \
'formatted_amount_requested', 'formatted_price_per_coin', 'bitcoin_required', \
'payment_done', 'payment_expired', \
'updating', 'updated_by', \
'status','fundraiser_send']
# all available properties of a currency in address
addr_properties=['balance', 'reserved', 'received', 'sent', 'bought', 'sold', 'offer', 'accept', 'reward',\
'in_tx', 'out_tx', 'bought_tx', 'sold_tx', 'offer_tx', 'accept_tx', 'exodus_tx']
# coins and their numbers
coins_list=['Mastercoin', 'Test Mastercoin']
coins_dict={'Mastercoin':'0','Test Mastercoin':'1'}
coins_short_name_dict={'Mastercoin':'MSC','Test Mastercoin':'TMSC'}
coins_reverse_short_name_dict=dict((v,k) for k, v in coins_short_name_dict.iteritems())
# create modified tx dict which would be used to modify tx files
offers_dict={}
# create a property dict
properties_dict={}
# global last block on the net
last_height=get_last_height()
def sorted_ls(path):
mtime = lambda f: os.stat(os.path.join(path, f)).st_mtime
return list(sorted(os.listdir(path), key=mtime))
def initial_tx_dict_load():
# run on all files in tx
tx_files=sorted_ls('tx')
# load dict of each
for filename in tx_files:
if filename.endswith('.json'):
tx_hash=filename.split('.')[0]
update_tx_dict(tx_hash)
def get_sorted_tx_list():
# run on all files in tx
tx_files=sorted_ls('tx')
# load dict of each
tx_list=[]
for k in tx_dict.keys():
tx_list+=tx_dict[k] # append the list of tx for each key (incl. exodus)
# sort according to time
return sorted(tx_list, key=lambda k: (int(k['block']),int(k['index'])))
def add_alarm(tx_hash):
t=tx_dict[tx_hash][-1] # last tx on the list
tx_block=int(t['block'])
sell_offer_txid=t['sell_offer_txid']
sell_offer_tx=tx_dict[sell_offer_txid][-1]
payment_timeframe=int(sell_offer_tx['formatted_block_time_limit'])
alarm_block=tx_block+payment_timeframe
if alarm.has_key(alarm_block):
alarm[alarm_block].append(t)
debug('added alarm in block '+str(alarm_block)+' for '+tx_hash)
else:
alarm[alarm_block]=[t]
debug('added first alarm in block '+str(alarm_block)+' for '+tx_hash)
def remove_alarm(tx_hash):
t=tx_dict[tx_hash][-1] # last tx on the list
tx_block=int(t['block'])
sell_offer_txid=t['sell_offer_txid']
sell_offer_tx=tx_dict[sell_offer_txid][-1]
payment_timeframe=int(sell_offer_tx['formatted_block_time_limit'])
alarm_block=tx_block+payment_timeframe
if alarm.has_key(alarm_block):
try:
alarm[alarm_block].remove(t)
debug('removed alarm at block '+str(alarm_block)+' for '+tx_hash)
except ValueError:
info('failed removing alarm for '+tx_hash)
else:
info('failed removing alarm for '+tx_hash+' since no alarm block '+alarm_block)
def check_alarm(t, last_block, current_block):
# check alarms for all blocks since last check
# if late - mark expired
for b in range(last_block, current_block):
if alarm.has_key(b):
debug('alarm for block '+str(b))
debug('transaction checked in alarm for block are '+str(alarm[b]))
for a in alarm[b]:
debug('verify payment for tx '+str(a['tx_hash']))
tx_hash=a['tx_hash']
amount=float(a['formatted_amount'])
amount_accepted=float(a['formatted_amount_accepted'])
amount_bought=float(a['formatted_amount_bought'])
# not paid case
if not a.has_key('btc_offer_txid') or a['btc_offer_txid']=='unknown': # accept with no payment
# update accept transaction with expired note
debug('accept offer expired '+tx_hash)
update_tx_dict(tx_hash, payment_expired=True, color='bgc-expired', \
icon_text='Payment expired', formatted_amount_bought='0.0', status='Expired')
# update the sell side for expired payment
if a.has_key('sell_offer_txid'):
# get sell transaction details
sell_tx_hash=a['sell_offer_txid']
sell_tx=tx_dict[sell_tx_hash][-1]
amount_available=float(sell_tx['formatted_amount_available'])
# amount available grows when an accept expires
updated_amount_available=float(amount_available)+float(amount_accepted)
formatted_updated_amount_available=formatted_decimal(updated_amount_available)
debug('update sell transaction '+sell_tx_hash+' and address '+sell_tx['from_address']+ \
' with amount available '+str(updated_amount_available)+' after payment expired')
# update sell transaction - amount_available increases
update_tx_dict(sell_tx_hash, amount_available=updated_amount_available, \
formatted_amount_available=formatted_updated_amount_available)
# check if sell offer got updated for later updates
try:
sell_tx_updated_by=sell_tx['updated_by']
if sell_tx_updated_by == None or sell_tx_updated_by == 'unknown':
sell_tx_updated=False
else:
sell_tx_updated=True
except KeyError:
sell_tx_updated=False
# heavy debug
debug_address(a['from_address'], a['currency_str'], 'before alarm expired')
debug_address(a['to_address'], a['currency_str'], 'before alarm expired')
# update buyer address - accept decreases
update_addr_dict(a['from_address'], True, a['currency_str'], accept=-to_satoshi(amount_accepted))
# if sell offer got updated during the accept, drop the reserved due to that accept
current_sell_tx=addr_dict[a['to_address']][a['currency_str']]['offer_tx'][-1]
if sell_tx['tx_hash'] != current_sell_tx['tx_hash']:
# update seller address - offer change isn't relevant to current sell offer.
# reserved moves to balance.
# but only if sell tx did not get upated
if not sell_tx_updated or current_sell_tx['action'] == '02':
update_addr_dict(a['to_address'], True, a['currency_str'], reserved=-to_satoshi(amount_accepted), \
balance=to_satoshi(amount_accepted))
else:
update_addr_dict(a['to_address'], True, a['currency_str'], balance=to_satoshi(amount_accepted))
debug('skip updating reserved on '+a['to_address']+' as payment expired and it got already updated')
else:
# update seller address - offer increases (reserved stays)
update_addr_dict(a['to_address'], True, a['currency_str'], offer=to_satoshi(amount_accepted))
# heavy debug
debug_address(a['from_address'], a['currency_str'], 'after alarm expired')
debug_address(a['to_address'], a['currency_str'], 'after alarm expired')
# update icon colors of sell
try:
# depracated
if sell_tx['updated_by'] != None:
update_tx_dict(sell_tx['tx_hash'], icon_text='Depracated sell offer', color='bgc-expired')
except KeyError:
# back to new
if updated_amount_available == amount:
update_tx_dict(sell_tx['tx_hash'], color='bgc-new', icon_text='Sell offer')
else:
if updated_amount_available == 0:
# fully accepted
update_tx_dict(sell_tx['tx_hash'], color='bgc-accepted', icon_text='Sell offer accepted')
else:
# partially accepted
update_tx_dict(sell_tx['tx_hash'], color='bgc-new-accepted', icon_text='Sell offer partially accepted')
else:
info('BUG: remove alarm for accept without sell_offer_txid '+a['tx_hash'])
# no need to check this accept any more, but leave on alarms dict
debug('checked alarm for expired '+tx_hash)
else:
debug('accept offer '+tx_hash+' was already paid with '+a['btc_offer_txid'])
# update left over accept on buyer side
left_over_accept=amount_accepted-amount_bought
debug('reduce left over accept from buyer accept value due to accept expire of '+tx_hash)
update_addr_dict(a['from_address'], True, a['currency_str'], accept=-to_satoshi(left_over_accept))
def check_bitcoin_payment(t):
if t['invalid']==[True, 'bitcoin payment']:
from_address=t['from_address']
if from_address.find(';') >= 0: # there are multiple inputs
from_address=from_address.split(';')[0] # take the first one
current_block=int(t['block'])
# was there accept from this address to any of the payment addresses?
to_multi_address_and_amount=t['to_address'].split(';')
for address_and_amount in to_multi_address_and_amount:
(address,amount)=address_and_amount.split(':')
if address!=exodus_address:
debug('is that a '+amount+' payment to '+address+' ?')
# check if it fits to a sell offer in address
# first check if msc sell offer exists
sell_offer_tx=None
sell_accept_tx=None
required_btc=0
for c in coins_list: # check for offers of Mastercoin or Test Mastercoin
try:
sell_offer_tx_list=addr_dict[address][c]['offer_tx']
except (IndexError,KeyError):
sell_offer_tx_list=[]
reversed_sell_offer_tx_list=list(reversed(sell_offer_tx_list))
for sell_offer_tx in reversed_sell_offer_tx_list:
# any relevant sell offer found?
if sell_offer_tx != None:
debug('found! checking:')
debug('bitcoin payment: '+t['tx_hash'])
debug('for sell offer: '+sell_offer_tx['tx_hash'])
try:
required_btc=float(sell_offer_tx['formatted_bitcoin_amount_desired'])
whole_sell_amount=float(sell_offer_tx['formatted_amount'])
amount_available=float(sell_offer_tx['formatted_amount_available'])
block_time_limit=int(sell_offer_tx['formatted_block_time_limit'])
except KeyError:
info('BUG: sell offer with missing details: '+sell_offer_tx['tx_hash'])
continue
# get the reserved on the sell address
amount_reserved=from_satoshi(addr_dict[address][c]['reserved'])
# now find the relevant accept and verify details (also partial purchase)
try:
sell_accept_tx_list=addr_dict[from_address][c]['accept_tx']
except KeyError:
debug('no accept_tx on '+from_address)
continue
debug('run over sell accept list ...')
for sell_accept_tx in sell_accept_tx_list: # go over all accepts
debug('... check accept '+sell_accept_tx['tx_hash'])
sell_offer_accepted=sell_accept_tx['sell_offer_txid']
if sell_offer_accepted != sell_offer_tx['tx_hash']:
debug('... sell accept is for a different sell offer ('+sell_offer_accepted+')')
continue
accept_buyer=sell_accept_tx['from_address']
payment_sender=from_address
if payment_sender != accept_buyer:
debug('not correct accept since payment sender and accept buyer are different')
continue
accept_seller=sell_accept_tx['to_address']
sell_seller=sell_offer_tx['from_address']
if accept_seller != sell_seller:
debug('not correct accept since accept seller and sell offer seller are different')
continue
# calculate the amount accepted
try:
amount_accepted=float(sell_accept_tx['formatted_amount_accepted'])
except KeyError:
info('BUG: continue to next accept, since no formatted_amount_accepted on '+sell_accept_tx['tx_hash'])
# this was not the right accept
continue
# get the amount bought
try:
amount_bought=float(sell_accept_tx['formatted_amount_bought'])
except KeyError:
amount_bought=0.0
# is accept exhausted?
if amount_accepted == amount_bought:
debug('... skip this accept since it is already fully paid '+sell_accept_tx['tx_hash'])
continue
# now check if block time limit is as required
sell_accept_block=int(sell_accept_tx['block'])
# if sell accept is valid, then fee is OK - no need to re-check
if sell_accept_block+block_time_limit >= current_block:
debug('... payment timing fits ('+str(sell_accept_block)+'+'+str(block_time_limit)+' >= '+str(current_block)+')')
# heavy debug
debug_address(address, c, 'before bitcoin payment')
debug_address(from_address, c, 'before bitcoin payment')
accomulated_payment=0
payments_list=[]
# check if accept got already paid
btc_offer_txid=None
try:
btc_offer_txid=sell_accept_tx['btc_offer_txid']
except KeyError:
pass
debug(btc_offer_txid)
# was there already a payment?
if btc_offer_txid != None and btc_offer_txid != 'unknown':
# there was at least one payment
# let's chain this payment to previous payments
# build the chain of payments
debug('build the chain of payments')
payments_list.append(btc_offer_txid)
# get/set accomulated payment
try:
accomulated_payment=tx_dict[btc_offer_txid][-1]['accomulated_payment']
except (KeyError, IndexError):
# if not accomulated_payment field on btc_offer_txid, then it is the first
info('BUG: no accomulated amount on first bitcoin payment for accept '+sell_accept_tx['tx_hash']+' on '+btc_offer_txid)
break
# running until this payment is in the payments list
while payments_list[-1] != t['tx_hash']:
# take care with endless loop here
# is this payment the last, or are there other previous payments?
next_payment_txid=None
try:
next_payment_txid=tx_dict[payments_list[-1]][-1]['next_payment_txid']
except (KeyError,IndexError):
pass
if next_payment_txid == None or next_payment_txid == 'unknwon':
# This payment is the last one.
# connect it to the chain of payments.
next_payment_txid=t['tx_hash']
debug('adding payment '+next_payment_txid+' to payment chain for accept '+sell_accept_tx['tx_hash'])
payments_list.append(next_payment_txid)
if payments_list[-2] == payments_list[-1]:
info('BUG: loop of payments on last payment in accept '+sell_accept_tx['tx_hash']+'. First is '+btc_offer_txid+' and additional is '+t['tx_hash'])
break
debug('update payment '+payments_list[-2]+' with next payment '+payments_list[-1])
update_tx_dict(payments_list[-2], next_payment_txid=payments_list[-1])
debug('update payment '+payments_list[-1]+' with prev payment '+payments_list[-2])
update_tx_dict(payments_list[-1], prev_payment_txid=payments_list[-2])
# calculate accomulated payment (sum of amounts of all payments for this accept)
try:
accomulated_payment=float(tx_dict[payments_list[-2]][-1]['accomulated_payment'])+float(amount)
except (KeyError, IndexError):
info('BUG: no accomulated amount on later bitcoin payment for accept '+sell_accept_tx['tx_hash']+' on '+payments_list[-2])
break
debug('update accomulated payment to '+str(accomulated_payment))
update_tx_dict(payments_list[-1], accomulated_payment=accomulated_payment)
else:
debug('add payment to the chain '+next_payment_txid)
payments_list.append(next_payment_txid)
# get stored accomulated payment (amount was added on previous run)
try:
accomulated_payment=float(tx_dict[payments_list[-1]][-1]['accomulated_payment'])
except (KeyError,IndexError):
info('BUG: no accomulated amount on stored bitcoin payment for accept '+sell_accept_tx['tx_hash']+' on '+payments_list[-1])
# check for trivial loop, but there can be more complicated loops
try:
if payments_list[-2] == payments_list[-1]:
info('BUG: loop of payments on accept '+sell_accept_tx['tx_hash']+'. First is '+btc_offer_txid+' and additional is '+t['tx_hash'])
break
except IndexError:
pass
# skip to the next payment on the chain
continue
else:
# This is the first payment
update_tx_dict(sell_accept_tx['tx_hash'], btc_offer_txid=t['tx_hash'])
accomulated_payment=float(amount)
update_tx_dict(t['tx_hash'], accomulated_payment=accomulated_payment)
debug('first bitcoin payment '+t['tx_hash']+' for accept '+sell_accept_tx['tx_hash']+' is '+str(accomulated_payment))
part_bought=float(accomulated_payment)/required_btc
amount_closed=min((part_bought*float(whole_sell_amount)+0.0), amount_accepted, amount_reserved)
debug('... amount_accepted is '+str(amount_accepted))
debug('... amount_reserved is '+str(amount_reserved))
debug('... amount_available is '+str(amount_available))
debug('... amount_closed is '+str(amount_closed))
if part_bought>0:
# mark accept as closed if part bought is 100%
if float(amount_closed) < 0:
info('BUG: negative amount closed for accept '+sell_accept_tx['tx_hash'])
if float(accomulated_payment) == float(amount): # first payment
# update seller address - reserved decreases, balance stays, offer updates (decreased at accept).
satoshi_amount_closed=to_satoshi(amount_closed)
satoshi_amount_accepted=to_satoshi(amount_accepted)
satoshi_amount_reserved=to_satoshi(amount_reserved)
# keep reserved at least zero
satoshi_reserved_update=min(satoshi_amount_closed, satoshi_amount_reserved)
update_addr_dict(address, True, c, reserved=-satoshi_reserved_update, sold=satoshi_amount_closed, \
sold_tx=sell_accept_tx, offer=-satoshi_amount_closed+satoshi_amount_accepted)
# update buyer address - balance increases, accept decreases.
update_addr_dict(from_address, True, c, accept=-satoshi_amount_closed, \
balance=satoshi_amount_closed, bought=satoshi_amount_closed, bought_tx=t)
# update sell available (less closed - accepted)
updated_amount_available = float(amount_available) + float(amount_accepted) - float(amount_closed)
if float(updated_amount_available) < 0:
info('BUG: negative updated amount available after '+sell_accept_tx['tx_hash'])
debug('... update sell offer amount available '+formatted_decimal(updated_amount_available)+' at '+sell_offer_tx['tx_hash'])
update_tx_dict(sell_offer_tx['tx_hash'], amount_available=updated_amount_available, \
formatted_amount_available=formatted_decimal(updated_amount_available))
# update sell accept tx (with bitcoin payment etc)
update_tx_dict(sell_accept_tx['tx_hash'], status='Closed', \
payment_done=True, formatted_amount_bought=formatted_decimal(amount_closed), \
color='bgc-done', icon_text='Accept offer paid')
# update sell and accept offer in bitcoin payment
update_tx_dict(t['tx_hash'], sell_offer_txid=sell_offer_tx['tx_hash'], accept_txid=sell_accept_tx['tx_hash'])
# update purchased amount on bitcoin payment
update_tx_dict(t['tx_hash'], formatted_amount=formatted_decimal(amount_closed))
else:
# later payment
debug('additional payment')
additional_payment=amount
additional_part=float(additional_payment)/required_btc
prev_closed=min(((part_bought-additional_part)*float(whole_sell_amount)+0.0), amount_accepted, amount_reserved)
diff_closed=amount_closed-prev_closed
satoshi_diff_closed=to_satoshi(diff_closed)
satoshi_amount_reserved=to_satoshi(amount_reserved)
# keep reserved at least zero
satoshi_reserved_update=min(satoshi_diff_closed, satoshi_amount_reserved)
# update seller address
update_addr_dict(address, True, c, reserved=-satoshi_reserved_update, sold=satoshi_diff_closed, \
offer=-satoshi_diff_closed)
# update buyer address - balance increases, accept decreases.
update_addr_dict(from_address, True, c, accept=-satoshi_diff_closed, \
balance=satoshi_diff_closed, bought=satoshi_diff_closed, bought_tx=t)
# update sell available (less diff_closed)
updated_amount_available = float(amount_available) - float(diff_closed)
if float(updated_amount_available) < 0:
info('BUG: negative updated amount available on later payment '+t['tx_hash'])
debug('... update sell offer amount available '+formatted_decimal(updated_amount_available)+' at '+sell_offer_tx['tx_hash'])
update_tx_dict(sell_offer_tx['tx_hash'], amount_available=updated_amount_available, \
formatted_amount_available=formatted_decimal(updated_amount_available))
# update sell accept tx (only amount bought changed)
update_tx_dict(sell_accept_tx['tx_hash'], formatted_amount_bought=formatted_decimal(amount_closed))
# update sell and accept offer in bitcoin payment
update_tx_dict(t['tx_hash'], sell_offer_txid=sell_offer_tx['tx_hash'], accept_txid=sell_accept_tx['tx_hash'])
# update purchased amount on bitcoin payment
update_tx_dict(t['tx_hash'], formatted_amount=formatted_decimal(diff_closed))
# if accept fully paid - close accept
if part_bought >= 1.0:
debug('... 100% paid accept '+sell_accept_tx['tx_hash']+'. closing accept for payments. remove alarm.')
# remove alarm for accept
remove_alarm(sell_accept_tx['tx_hash'])
# if not more left in the offer (and it is not updated) - close sell
sell_tx_updated=False
try:
if tx_dict[sell_offer_tx['tx_hash']][-1]['updated_by'] != None and tx_dict[sell_offer_tx['tx_hash']][-1]['updated_by'] != "unknown":
sell_tx_updated=True
except KeyError: # sell tx was not updated
pass
if not sell_tx_updated:
if addr_dict[address][c]['offer'] == 0:
debug('... sell offer closed for '+address)
update_tx_dict(sell_offer_tx['tx_hash'], color='bgc-done', icon_text='Sell offer done')
# remove alarm for accept
debug('remove alarm for paid '+sell_accept_tx['tx_hash'])
remove_alarm(sell_accept_tx['tx_hash'])
else:
debug('... sell offer is still open on '+address)
update_tx_dict(sell_offer_tx['tx_hash'], color='bgc-accepted-done', icon_text='Sell offer partially done')
else:
debug('skip updating an updated sell offer on '+address)
# remove alarm for accept
debug('remove alarm for updated sell offer for paid '+sell_accept_tx['tx_hash'])
remove_alarm(sell_accept_tx['tx_hash'])
# heavy debug
debug_address(address, c, 'after bitcoin payment')
debug_address(from_address, c, 'after bitcoin payment')
return True # hidden assumption: payment is for a single accept
else:
info('BUG: non positive part bought on bitcoin payment: '+t['tx_hash'])
else:
debug('payment does not fit to accept: '+sell_accept_tx['tx_hash'])
return False
# A fresh initialized address entry
def new_addr_entry():
entry={}
# for each currency
for c in coins_list+['Bitcoin']:
currency_dict={}
# initialize all properties
for property in addr_properties:
if property.endswith('_tx'):
currency_dict[property]=[]
else:
currency_dict[property]=0
entry[c]=currency_dict
entry['exodus']={'bought':0}
return entry
# update the main tx database
# example call:
# update_tx_dict(tx_hash, icon='simplesend', color='bgc_done')
def update_tx_dict(tx_hash, *arguments, **keywords):
# tx_hash is first arg
# then come the keywords and values to be modified
# is there already entry for this tx_hash?
if not tx_dict.has_key(tx_hash):
# no - so create a new one
# remark: loading all tx for that tx_hash
# for simplesend which is exodus, the last one is simplesend (#1)
tx_dict[tx_hash]=load_dict_from_file('tx/'+tx_hash+'.json', all_list=True)
# the last tx on the list is the one to modify
n=-1
# get the update_fs from tx_dict for that tx
if tx_dict[tx_hash][n].has_key('update_fs'):
update_fs=tx_dict[tx_hash][n]['update_fs']
else:
# start with default "no need to update fs"
tx_dict[tx_hash][n]['update_fs']=False
update_fs=False
# update all given fields with new values
keys = sorted(keywords.keys())
# allow only keys from tx_properties
for kw in keys:
try:
prop_index=tx_properties.index(kw)
except ValueError:
info('BUG: unsupported property of tx: '+kw)
return False
# set update_fs flag if necessary (if something really changed)
try:
update_fs = tx_dict[tx_hash][n][kw]!=keywords[kw] or update_fs
except KeyError:
update_fs = True
tx_dict[tx_hash][n][kw]=keywords[kw]
tx_dict[tx_hash][n]['update_fs']=update_fs
return True
# debug dump of address values
def debug_address(addr,c, message="-"):
if msc_globals.heavy_debug == True:
debug('######## '+str(addr)+' '+str(c)+' '+str(message)+' >>>>>>>>')
try:
d=addr_dict[addr][c]
except KeyError:
debug('address does not exist in database')
debug('>>>>>>>> '+str(addr)+' '+str(c)+' '+str(message)+' ########')
return False
debug('balance: '+str(d['balance']))
debug('reserved: '+str(d['reserved']))
debug('offer: '+str(d['offer']))
debug('accept: '+str(d['accept']))
debug('bought: '+str(d['bought']))
debug('sold: '+str(d['sold']))
debug('sent: '+str(d['sent']))
debug('received: '+str(d['received']))
debug('>>>>>>>> '+str(addr)+' '+str(c)+' '+str(message)+' ########')
# update the main address database
# example call:
# update_addr_dict('1address', True, 'Mastercoin', balance=10, bought=2, bought_tx=t)
# accomulate True means add on top of previous values
# accomulate False means replace previous values
def update_addr_dict(addr, accomulate, *arguments, **keywords):
# update specific currency fields within address
# address is first arg
# accomulate is seccond arg
# currency is third arg:
# 'Mastercoin', 'Test Mastercoin', 'Bitcoin' or 'exodus' for exodus purchases
# then come the keywords and values to be updated
c=arguments[0]
if c!='Mastercoin' and c!='Test Mastercoin' and c!='exodus' and c!= 'Bitcoin' and c!='Smart Property':
info('BUG: update_addr_dict called with unsupported currency: '+c)
return False
# get the property name for smart property
if c == 'Smart Property':
c = arguments[1]
# is there already entry for this address?
if not addr_dict.has_key(addr):
# no - so create a new one
addr_dict[addr]=new_addr_entry()
# smart property init for dict
if c not in addr_dict[addr]:
currency_dict={}
# initialize all properties
for property in addr_properties:
if property.endswith('_tx'):
currency_dict[property]=[]
else:
currency_dict[property]=0
addr_dict[addr][c]=currency_dict
# update all given fields with new values
keys = sorted(keywords.keys())
# allow only keys from addr_properties
for kw in keys:
try:
prop_index=addr_properties.index(kw)
except ValueError:
info('unsupported property of addr: '+kw)
return False
if accomulate == True: # just add the tx or value
if kw.endswith('_tx'):
addr_dict[addr][c][kw].append(keywords[kw])
else: # values are in satoshi
addr_dict[addr][c][kw]+=int(keywords[kw])
if addr_dict[addr][c][kw]<0:
# exodus address keeps only the expenses, and calculates dynamic balance on demand
if addr != exodus_address:
info('BUG: field '+kw+' on accomulated '+addr+' has '+str(addr_dict[addr][c][kw]))
return False
else:
if kw.endswith('_tx'): # replace the tx or value
addr_dict[addr][c][kw]=[keywords[kw]]
else: # values are in satoshi
addr_dict[addr][c][kw]=int(keywords[kw])
if addr_dict[addr][c][kw]<0:
# exodus address keeps only the expenses, and calculates dynamic balance on demand
if addr != exodus_address:
info('BUG: field '+kw+' on '+addr+' has '+str(addr_dict[addr][c][kw]))
return False
return True
def update_initial_icon_details(t):
# update fields icon, details
update_tx_dict(t['tx_hash'], color='bgc-new')
try:
if t['transactionType']=='0000':
update_tx_dict(t['tx_hash'], icon='simplesend', details=t['to_address'])
else:
if t['transactionType']=='0014':
update_tx_dict(t['tx_hash'], icon='selloffer', details=t['formatted_price_per_coin'])
else:
if t['transactionType']=='0016':
update_tx_dict(t['tx_hash'], icon='sellaccept', details='unknown_price')
else:
update_tx_dict(t['tx_hash'], icon='unknown', details='unknown')
except KeyError as e:
# The only *valid* mastercoin tx without transactionType is exodus
if t['tx_type_str']=='exodus':
try:
update_tx_dict(t['tx_hash'], icon='exodus', details=t['to_address'])
except KeyError:
info('BUG: exodus tx with no to_address: '+str(t))
return False
else:
info('BUG: non exodus valid msc tx without '+e+' ('+t['tx_type_str']+') on '+tx_hash)
return False
return True
def mark_tx_invalid(tx_hash, reason):
# mark tx as invalid
update_tx_dict(tx_hash, invalid=(True,reason), color='bgc-invalid')
# add another sell tx to the modified dict
def add_offers(key, t):
if offers_dict.has_key(key):
offers_dict[key].append(t['tx_hash'])
else:
offers_dict[key]=[t['tx_hash']]
# add another property to the modified dict
def add_properties(key, t):
if properties_dict.has_key(key):
properties_dict[key].append(t['tx_hash'])
else:
properties_dict[key]=[t['tx_hash']]
# write back to fs all tx which got modified
def write_back_modified_tx():
n=-1 # relevant is last tx on the list
for k in tx_dict.keys():
if tx_dict[k][n]['update_fs'] == True:
# remove update fs marker
del tx_dict[k][n]['update_fs']
# save back to filesystem
if msc_globals.D != None:
pass
else:
atomic_json_dump(tx_dict[k], 'tx/'+k+'.json', add_brackets=False)
# create offers json
def update_offers():
for tx_hash in offers_dict.keys():
# generate tx list for each tx_hash
offers=[]
for b_hash in offers_dict[tx_hash]:
offers.append(tx_dict[b_hash][-1])
# write updated offers
if msc_globals.D != None:
if msc_globals.O != None:
pprint.pprint(offers)
else:
atomic_json_dump(offers, 'offers/offers-'+tx_hash+'.json', add_brackets=False)
# create prop json
def update_properties():
for prop_id in properties_dict.keys():
# generate tx list for each id
properties=[]
for prop_hash in properties_dict[prop_id]:
properties.append(tx_dict[prop_hash][-1])
# write updated props
if msc_globals.D != None:
if msc_globals.P != None:
pprint.pprint(properties)
else:
atomic_json_dump(properties, 'properties/properties-'+prop_id+'.json', add_brackets=False)
def update_bitcoin_balances():
if msc_globals.b == True:
# skip balance retrieval
info('skip balance retrieval')
return
chunk=100
addresses=addr_dict.keys()
# cut into chunks
for i in range(len(addresses)/chunk):
addr_batch=addresses[i*chunk:(i+1)*chunk]
# create the string of all addresses
addr_batch_str=''
for a in addr_batch:
if a != "unknown":
addr_batch_str=addr_batch_str+a+' '
# get the balances
balances=get_balance(addr_batch_str)
# update addr_dict with bitcoin balance
for b in balances:
update_addr_dict(b['address'], False, 'Bitcoin', balance=b['paid'])
def award_premine_to_issuer(issuer_addr):
active_fundraiser = fundraisers_dict[issuer_addr]
fundraiser_metadata = fundraisers_metadata_dict[active_fundraiser['tx_hash']]
fundraiser_metadata['total_tokens_created'] = 0
#percent for issuer calculation
percentage_issuer = (int(active_fundraiser['percentageForIssuer'])*0.01)
c = coins_dict.keys()[coins_dict.values().index(str(active_fundraiser['currencyId']))]
for transaction in fundraiser_metadata['funded_tx']:
bonus_seconds = int(active_fundraiser['deadline']) - int(transaction['tx_time'][:-3])
bonus_percentage = float( bonus_seconds)/604800 * float(active_fundraiser['earlybirdBonus'])/100 + 1
amount_transfer=to_satoshi(transaction['formatted_amount'])
if int(active_fundraiser['property_type']) == 2:
#for property_type 2 (divisible)
tokens_created=((amount_transfer*10e-9)*int(active_fundraiser['numberOfProperties']))*bonus_percentage
fundraiser_metadata['total_tokens_created']+=tokens_created
else:
#for property_type 1(indivisible) note int type for calculation
tokens_created=int(amount_transfer*10e-9*int(active_fundraiser['numberOfProperties'])*bonus_percentage)
fundraiser_metadata['total_tokens_created']+=tokens_created
#add Z% of Y Tokens and assign to issuer
total_tokens_premine=fundraiser_metadata['total_tokens_created']*percentage_issuer
if int(active_fundraiser['property_type']) == 2:
total_tokens_missed=total_tokens_premine-fundraiser_metadata['current_premine']
else:
total_tokens_missed=int(total_tokens_premine-fundraiser_metadata['current_premine'])
info(["final total premined", total_tokens_premine, "tokens missed", total_tokens_missed, "metadata", fundraiser_metadata])
update_addr_dict(issuer_addr, True,'Smart Property', c, balance=total_tokens_missed, received=total_tokens_missed, in_tx=active_fundraiser)
def check_active_fundraisers(time_block):
import time
for address in fundraisers_dict.keys():
deadline = int(fundraisers_dict[address]['deadline'])
if not (time_block < deadline): #fundraiser deadline has not been reached
debug(['Deleted fundraiser', address])
award_premine_to_issuer(address)
del fundraisers_dict[address]
# generate api json
# address
# general files (10 in a page)
# mastercoin_verify
def generate_api_jsons():
# prepare updated snapshot of bitcoin balances for all addresses
update_bitcoin_balances()
# create file for each address
for addr in addr_dict.keys():
balances_list=[]
addr_dict_api={}
addr_dict_api['address']=addr
#takes keys including smart properties minus exodus and btc
addr_keys = addr_dict[addr].keys()
addr_keys.remove('exodus')
addr_keys.remove('Bitcoin')
for c in addr_keys:
sub_dict={}
sub_dict['received_transactions']=addr_dict[addr][c]['in_tx']
sub_dict['received_transactions'].reverse()
sub_dict['sent_transactions']=addr_dict[addr][c]['out_tx']
sub_dict['sent_transactions'].reverse()
sub_dict['bought_transactions']=addr_dict[addr][c]['bought_tx']
sub_dict['bought_transactions'].reverse()
sub_dict['sold_transactions']=addr_dict[addr][c]['sold_tx']
sub_dict['sold_transactions'].reverse()
sub_dict['offer_transactions']=addr_dict[addr][c]['offer_tx']
sub_dict['offer_transactions'].reverse()
sub_dict['accept_transactions']=addr_dict[addr][c]['accept_tx']
sub_dict['accept_transactions'].reverse()
sub_dict['total_received']=from_satoshi(addr_dict[addr][c]['received'])
sub_dict['total_sent']=from_satoshi(addr_dict[addr][c]['sent'])
sub_dict['total_sold']=from_satoshi(addr_dict[addr][c]['sold'])
sub_dict['total_bought']=from_satoshi(addr_dict[addr][c]['bought'])
sub_dict['total_sell_accept']=from_satoshi(addr_dict[addr][c]['accept'])
sub_dict['total_sell_offer']=from_satoshi(addr_dict[addr][c]['offer'])
if addr==exodus_address:
available_reward=get_available_reward(last_height, c)
sub_dict['balance']=from_satoshi(available_reward+addr_dict[addr][c]['balance'])
else:
#if c is in smart_property_dict and is divisible, otherwise just normal is fine
try:
property_type = property_type_dict[c]
if property_type == '0002':
sub_dict['balance']=from_satoshi(addr_dict[addr][c]['balance'])
else:
sub_dict['balance']=addr_dict[addr][c]['balance']
except KeyError:
#assume normal divisible property like MSC or TMSC
sub_dict['balance']=from_satoshi(addr_dict[addr][c]['balance'])
#DEBUG
#if len(property_type_dict) > 0:
# info(['property types', property_type_dict, c, sub_dict['balance'], sub_dict])
sub_dict['total_reserved']=from_satoshi(addr_dict[addr][c]['reserved'])
sub_dict['exodus_transactions']=addr_dict[addr][c]['exodus_tx']
sub_dict['exodus_transactions'].reverse()
sub_dict['total_exodus']=from_satoshi(addr_dict[addr]['exodus']['bought'])
balances_list.append({"symbol":coins_short_name_dict[c],"value":sub_dict['balance']})
addr_dict_api[coins_dict[c]]=sub_dict
balances_list.append({"symbol":"BTC","value":from_satoshi(addr_dict[addr]['Bitcoin']['balance'])})
addr_dict_api['balance']=balances_list
if msc_globals.D != None:
if msc_globals.A != None:
pprint.pprint(addr_dict_api)
else:
return True
else:
atomic_json_dump(addr_dict_api, 'addr/'+addr+'.json', add_brackets=False)
# create files for msc and files for test_msc
for k in tx_dict.keys():
# take all tx list for this txid
for t in tx_dict[k]:
if t['invalid'] != False:
continue
if t['tx_type_str']=='exodus':
sorted_currency_tx_list['Mastercoin'].append(t)
sorted_currency_tx_list['Test Mastercoin'].append(t)
else:
if t['currencyId']==reverse_currency_type_dict['Mastercoin']:
sorted_currency_tx_list['Mastercoin'].append(t)
else:
if t['currencyId']==reverse_currency_type_dict['Test Mastercoin']:
sorted_currency_tx_list['Test Mastercoin'].append(t)
# and reverse sort
for c in coins_list:
sorted_currency_tx_list[c]=sorted(sorted_currency_tx_list[c], \
key=lambda k: (-int(k['block']),-int(k['index'])))
chunk=10
# create the latest transactions pages
pages={'Mastercoin':0, 'Test Mastercoin':0}
for c in coins_list:
for i in range(len(sorted_currency_tx_list[c])/chunk):
atomic_json_dump(sorted_currency_tx_list[c][i*chunk:(i+1)*chunk], \
'general/'+coins_short_name_dict[c]+'_'+'{0:04}'.format(i+1)+'.json', add_brackets=False)
pages[c]+=1
# create the latest sell and accept transactions page
for c in coins_list:
for t in sorted_currency_tx_list[c]:
if t['tx_type_str']=='Sell offer':
sorted_currency_sell_tx_list[c].append(t)
if t['tx_type_str']=='Sell accept':
sorted_currency_accept_tx_list[c].append(t)
# sort sells according to price
for c in coins_list:
sorted_currency_sell_tx_list[c]=sorted(sorted_currency_sell_tx_list[c], \
key=lambda k: float(k['formatted_price_per_coin']))
# filter the closed sell offers
try:
filtered_tx_list[c] = [t for t in sorted_currency_sell_tx_list[c] \
if t['icon_text'] != 'Sell offer done' and t['icon_text'] != 'Depracated sell offer' and \
t['icon_text'] != 'Cancel request' and t['icon_text'] != 'Sell offer cancelled']
except KeyError:
error('tx without icon_text '+t['tx_hash'])
sorted_currency_sell_tx_list[c] = filtered_tx_list[c]
sell_pages={'Mastercoin':0, 'Test Mastercoin':0}
accept_pages={'Mastercoin':0, 'Test Mastercoin':0}
for c in coins_list:
for i in range(len(sorted_currency_sell_tx_list[c])/chunk+1):
atomic_json_dump(sorted_currency_sell_tx_list[c][i*chunk:(i+1)*chunk], \
'general/'+coins_short_name_dict[c]+'_sell_'+'{0:04}'.format(i+1)+'.json', add_brackets=False)
sell_pages[c]+=1
for i in range(len(sorted_currency_accept_tx_list[c])/chunk+1):
atomic_json_dump(sorted_currency_accept_tx_list[c][i*chunk:(i+1)*chunk], \
'general/'+coins_short_name_dict[c]+'_accept_'+'{0:04}'.format(i+1)+'.json', add_brackets=False)
accept_pages[c]+=1
# update values.json
values_list=load_dict_from_file('www/values.json', all_list=True, skip_error=True)