def home(DB, dic):
if 'BrainWallet' in dic:
dic['privkey'] = pt.sha256(dic['BrainWallet'])
elif 'privkey' not in dic:
return "<p>You didn't type in your brain wallet.</p>"
privkey = dic['privkey']
pubkey = pt.privtopub(dic['privkey'])
if 'do' in dic.keys():
if dic['do'] == 'spend':
spend(float(dic['amount']), pubkey, privkey, dic['to'], DB)
out = empty_page
out = out.format('<p>your address: ' + str(tools.pub2addr(pubkey)) + '</p>{}')
out = out.format('<p>current block: ' + str(DB['length']) + '</p>{}')
try:
balance = blockchain.db_get(pubkey, DB)
balance = balance['amount']
except:
balance = 0
for tx in DB['txs']:
if tx['type'] == 'spend' and tx['to'] == tools.pub2addr(pubkey):
balance += tx['amount']
if tx['type'] == 'spend' and tx['id'] == pubkey:
balance -= tx['amount']
out = out.format('<p>current balance is: ' + str(balance / 100000.0) + '</p>{}')
if balance > 0:
out = out.format(easyForm('/home', 'spend money', '''
<input type="hidden" name="do" value="spend">
<input type="text" name="to" value="address to give to">
<input type="text" name="amount" value="amount to spend">
<input type="hidden" name="privkey" value="{}">'''.format(privkey)))
txt = ''' <input type="hidden" name="privkey" value="{}">'''
s = easyForm('/home', 'Refresh', txt.format(privkey))
return out.format(s)
def home(DB, dic):
if "BrainWallet" in dic:
dic["privkey"] = pt.sha256(dic["BrainWallet"])
elif "privkey" not in dic:
return "<p>You didn't type in your brain wallet.</p>"
privkey = dic["privkey"]
pubkey = pt.privtopub(dic["privkey"])
if "do" in dic.keys():
if dic["do"] == "spend":
spend(float(dic["amount"]), pubkey, privkey, dic["to"], DB)
out = empty_page
out = out.format("<p>your address is: " + str(tools.pub2addr(pubkey)) + "</p>{}")
out = out.format("<p>current block is: " + str(DB["length"]) + "</p>{}")
try:
balance = blockchain.db_get(pubkey, DB)
balance = balance["amount"]
except:
balance = 0
for tx in DB["txs"]:
if tx["type"] == "spend" and tx["to"] == tools.pub2addr(pubkey):
balance += tx["amount"]
if tx["type"] == "spend" and tx["id"] == pubkey:
balance -= tx["amount"]
out = out.format("<p>current balance is: " + str(balance / 100000.0) + "</p>{}")
if balance > 0:
out = out.format(
easyForm(
"/home",
"spend money",
"""
<input type="hidden" name="do" value="spend">
<input type="text" name="to" value="address to give to">
<input type="text" name="amount" value="amount to spend">
<input type="hidden" name="privkey" value="{}">""".format(
privkey
),
)
)
s = easyForm("/home", "Refresh", """ <input type="hidden" name="privkey" value="{}">""".format(privkey))
return out.format(s)
import pt
#This is for easy customization of new currencies.
database_name='DB.db'
listen_port=8900
gui_port=8700
version="VERSION"
block_reward=10**5
premine=5*10**6
fee=10**3
brainwallet='brain wallet'
privkey=pt.sha256(brainwallet)
pubkey=pt.privtopub(privkey)
peers=[['localhost', 8901],
['localhost', 8902],
['localhost', 8903],
['localhost', 8904],
['localhost', 8905]]
hashes_per_check=10**5
def blocktime(length):
if length*block_reward<premine:
return 30
else:
return 60
def sha256(x): return pt.sha256(x) def sign(msg, privkey): pt.ecdsa_sign(msg, privkey)