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Renaming of Smart Contract Incorporation variables

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This commit is contained in:
Vivek Teega 2019-04-29 11:04:11 +05:30
parent f0a13d39ae
commit e80f5923b3
3 changed files with 34 additions and 21 deletions
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42
parsing.py
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@ -1,4 +1,5 @@
import re import re
import arrow
marker = None marker = None
operation = None operation = None
@ -120,7 +121,7 @@ def extractAddress(text):
def extractContractType(text): def extractContractType(text):
operationList = ['betting*'] # keep everything lowercase operationList = ['one-time-event*'] # keep everything lowercase
count = 0 count = 0
returnval = None returnval = None
for operation in operationList: for operation in operationList:
@ -143,30 +144,33 @@ def extractContractCondition(text):
def extractContractConditions(text, contracttype, marker): def extractContractConditions(text, contracttype, marker):
rulestext = re.split('contractconditions:\s*', text)[-1] rulestext = re.split('contractconditions:\s*', text)[-1]
rulelist = re.split('\d\.\s*', rulestext) rulelist = re.split('\d\.\s*', rulestext)
if contracttype == 'betting*': if contracttype == 'one-time-event*':
extractedRules = {} extractedRules = {}
for rule in rulelist: for rule in rulelist:
if rule=='': if rule=='':
continue continue
elif rule[:19]=='userassetcommitment': elif rule[:14]=='contractamount':
pattern = re.compile('[^userassetcommitment="].*[^"]') pattern = re.compile('[^contractamount=].*')
searchResult = pattern.search(rule).group(0) searchResult = pattern.search(rule).group(0)
extractedRules['userassetcommitment'] = searchResult.split(marker)[0] contractamount = searchResult.split(marker)[0]
elif rule[:17]=='smartcontractpays': try:
conditions = rule.split('smartcontractpays=')[1] extractedRules['contractamount'] = float(contractamount)
if conditions[0]=='"' or conditions[0]=="'" or conditions[-1]=='"' or conditions[-1]=="'": except:
conditionlist = conditions[1:-1].split('|') print("something is wrong with userchoices conditions")
extractedRules['smartcontractpays'] = {} elif rule[:11]=='userchoices':
for idx, condition in enumerate(conditionlist): conditions = rule.split('userchoices=')[1]
extractedRules['smartcontractpays'][idx] = condition.strip() conditionlist = conditions.split('|')
extractedRules['userchoices'] = {}
for idx, condition in enumerate(conditionlist):
extractedRules['userchoices'][idx] = condition.strip()
else: else:
print("something is wrong with smartcontractpays conditions") print("something is wrong with userchoices conditions")
elif rule[:10]=='expirytime': elif rule[:10]=='expirytime':
pattern = re.compile('[^expirytime="].*[^"]') pattern = re.compile('[^expirytime=].*')
searchResult = pattern.search(rule).group(0) searchResult = pattern.search(rule).group(0)
extractedRules['expirytime'] = searchResult extractedRules['expirytime'] = searchResult
if 'userassetcommitment' in extractedRules and 'smartcontractpays' in extractedRules: if 'contractamount' in extractedRules and 'userchoices' in extractedRules and 'expirytime' in extractedRules:
return extractedRules return extractedRules
else: else:
return None return None
@ -256,7 +260,7 @@ def parse_flodata(string):
elif incorporation and not transfer: elif incorporation and not transfer:
contracttype = extractContractType(cleanstring) contracttype = extractContractType(cleanstring)
contractaddress = extractAddress(nospacestring) contractaddress = extractAddress(nospacestring)
contractconditions = extractContractConditions(cleanstring, 'betting*', marker) contractconditions = extractContractConditions(cleanstring, 'one-time-event*', marker=hashList[0][:-1])
if None not in [contracttype, contractaddress, contractconditions]: if None not in [contracttype, contractaddress, contractconditions]:
parsed_data = {'type': 'smartContractIncorporation', 'contractType': contracttype[:-1], parsed_data = {'type': 'smartContractIncorporation', 'contractType': contracttype[:-1],
@ -293,3 +297,9 @@ def parse_flodata(string):
parsed_data = {'type': 'noise'} parsed_data = {'type': 'noise'}
return parsed_data return parsed_data
flodata = 'Create Smart Contract with the name elections@ of the type one-time-event* using the asset rmt# at the address FLO Address$ with contractconditions: 1. contractAmount=5rmt 2. userchoices=NAMO=WIN | NAMO=LOSE 3. expirytime= Tue May 21 2019 18:55:00 GMT+0530'
parsed_flodata = parse_flodata(flodata)
print(parsed_flodata)

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system.db
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11
tracktokens-smartcontracts.py
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@ -293,8 +293,8 @@ def startWorking(transaction_data, parsed_data):
elif parsed_data['type'] == 'smartContractIncorporation': elif parsed_data['type'] == 'smartContractIncorporation':
if not os.path.isfile('./smartContracts/{}.db'.format(parsed_data['contractName'])): if not os.path.isfile('./smartContracts/{}.db'.format(parsed_data['contractName'])):
# todo Rule 49 - If the contract name hasn't been taken before, check if the contract type is an authorized type by the system # todo Rule 49 - If the contract name hasn't been taken before, check if the contract type is an authorized type by the system
if parsed_data['contractType'] == 'betting': if parsed_data['contractType'] == 'one-time-event':
print("Smart contract is of the type betting") print("Smart contract is of the type one-time-event")
# todo Rule 50 - Contract address mentioned in flodata field should be same as the receiver FLO address on the output side # todo Rule 50 - Contract address mentioned in flodata field should be same as the receiver FLO address on the output side
# henceforth we will not consider any flo private key initiated comment as valid from this address # henceforth we will not consider any flo private key initiated comment as valid from this address
# Unlocking can only be done through smart contract system address # Unlocking can only be done through smart contract system address
@ -313,8 +313,11 @@ def startWorking(transaction_data, parsed_data):
ContractStructure(attribute='flodata', index=0, ContractStructure(attribute='flodata', index=0,
value=parsed_data['flodata'])) value=parsed_data['flodata']))
session.add( session.add(
ContractStructure(attribute='userassetcommitment', index=0, ContractStructure(attribute='contractamount', index=0,
value=parsed_data['contractConditions']['userassetcommitment'].split(parsed_data['tokenIdentification'][:-1])[0])) value=parsed_data['contractConditions']['contractamount'].split(parsed_data['tokenIdentification'][:-1])[0]))
session.add(
ContractStructure(attribute='expirytime', index=0,
value=parsed_data['contractConditions']['expirytime']))
for key, value in parsed_data['contractConditions']['smartcontractpays'].items(): for key, value in parsed_data['contractConditions']['smartcontractpays'].items():
session.add(ContractStructure(attribute='exitconditions', index=key, value=value)) session.add(ContractStructure(attribute='exitconditions', index=key, value=value))
session.commit() session.commit()