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prompt.py
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#!/usr/bin/env python
import argparse
import datetime
import json
import os
import resource
import traceback
import logging
from prompt_toolkit import prompt
from prompt_toolkit.contrib.completers import WordCompleter
from prompt_toolkit.history import FileHistory
from prompt_toolkit.shortcuts import print_tokens
from prompt_toolkit.styles import style_from_dict
from prompt_toolkit.token import Token
from twisted.internet import reactor, task
from neo import __version__
from neo.Core.Blockchain import Blockchain
from neocore.Fixed8 import Fixed8
from neo.IO.MemoryStream import StreamManager
from neo.Implementations.Blockchains.LevelDB.LevelDBBlockchain import LevelDBBlockchain
from neo.Implementations.Blockchains.LevelDB.DebugStorage import DebugStorage
from neo.Implementations.Wallets.peewee.UserWallet import UserWallet
from neo.Implementations.Notifications.LevelDB.NotificationDB import NotificationDB
from neo.Network.NodeLeader import NodeLeader
from neo.Prompt.Commands.BuildNRun import BuildAndRun, LoadAndRun
from neo.Prompt.Commands.Invoke import InvokeContract, TestInvokeContract, test_invoke
from neo.Prompt.Commands.LoadSmartContract import LoadContract, GatherContractDetails, ImportContractAddr, \
ImportMultiSigContractAddr
from neo.Prompt.Commands.Send import construct_and_send, parse_and_sign
from neo.contrib.nex.withdraw import RequestWithdrawFrom, PrintHolds, DeleteHolds, WithdrawOne, WithdrawAll, \
CancelWithdrawalHolds, ShowCompletedHolds, CleanupCompletedHolds
from neo.Prompt.Commands.Tokens import token_approve_allowance, token_get_allowance, token_send, token_send_from, \
token_mint, token_crowdsale_register
from neo.Prompt.Commands.Wallet import DeleteAddress, ImportWatchAddr, ImportToken, ClaimGas, DeleteToken, AddAlias, \
ShowUnspentCoins
from neo.Prompt.Utils import get_arg
from neo.Settings import settings, DIR_PROJECT_ROOT
from neo.UserPreferences import preferences
from neocore.KeyPair import KeyPair
# Logfile settings & setup
LOGFILE_FN = os.path.join(DIR_PROJECT_ROOT, 'prompt.log')
LOGFILE_MAX_BYTES = 5e7 # 50 MB
LOGFILE_BACKUP_COUNT = 3 # 3 logfiles history
settings.set_logfile(LOGFILE_FN, LOGFILE_MAX_BYTES, LOGFILE_BACKUP_COUNT)
# Prompt history filename
FILENAME_PROMPT_HISTORY = os.path.join(DIR_PROJECT_ROOT, '.prompt.py.history')
class PromptInterface(object):
go_on = True
_walletdb_loop = None
Wallet = None
_known_things = []
commands = ['quit',
'help',
'block {index/hash} (tx)',
'header {index/hash}',
'tx {hash}',
'asset {assetId}',
'asset search {query}',
'contract {contract hash}',
'contract search {query}',
'notifications {block_number or address}',
'mem',
'nodes',
'state',
'config debug {on/off}',
'config sc-events {on/off}',
'build {path/to/file.py} (test {params} {returntype} {needs_storage} {needs_dynamic_invoke} {test_params})',
'load_run {path/to/file.avm} (test {params} {returntype} {needs_storage} {needs_dynamic_invoke} {test_params})',
'import wif {wif}',
'import nep2 {nep2_encrypted_key}',
'import contract {path/to/file.avm} {params} {returntype} {needs_storage} {needs_dynamic_invoke}',
'import contract_addr {contract_hash} {pubkey}',
'import watch_addr {address}',
'import token {token_contract_hash}',
'export wif {address}',
'export nep2 {address}',
'open wallet {path}',
'create wallet {path}',
'wallet {verbose}',
'wallet claim',
'wallet migrate',
'wallet rebuild {start block}',
'wallet delete_addr {addr}',
'wallet alias {addr} {title}',
'wallet tkn_send {token symbol} {address_from} {address to} {amount} ',
'wallet tkn_send_from {token symbol} {address_from} {address to} {amount}',
'wallet tkn_approve {token symbol} {address_from} {address to} {amount}',
'wallet tkn_allowance {token symbol} {address_from} {address to}',
'wallet tkn_mint {token symbol} {mint_to_addr} {amount_attach_neo} {amount_attach_gas}',
'wallet unspent',
'wallet close',
'withdraw_request {asset_name} {contract_hash} {to_addr} {amount}',
'withdraw holds # lists all current holds',
'withdraw completed # lists completed holds eligible for cleanup',
'withdraw cancel # cancels current holds',
'witdraw cleanup # cleans up completed holds',
'withdraw # withdraws the first hold availabe',
'withdraw all # withdraw all holds available',
'send {assetId or name} {address} {amount} (--from-addr={addr})',
'sign {transaction in JSON format}',
'testinvoke {contract hash} {params} (--attach-neo={amount}, --attach-gas={amount)',
'debugstorage {on/off/reset}'
]
history = FileHistory(FILENAME_PROMPT_HISTORY)
token_style = None
start_height = None
start_dt = None
def __init__(self):
self.start_height = Blockchain.Default().Height
self.start_dt = datetime.datetime.utcnow()
self.token_style = style_from_dict({
Token.Command: preferences.token_style['Command'],
Token.Neo: preferences.token_style['Neo'],
Token.Default: preferences.token_style['Default'],
Token.Number: preferences.token_style['Number'],
})
def get_bottom_toolbar(self, cli=None):
out = []
try:
out = [(Token.Command, '[%s] Progress: ' % settings.net_name),
(Token.Number, str(Blockchain.Default().Height)),
(Token.Neo, '/'),
(Token.Number, str(Blockchain.Default().HeaderHeight))]
except Exception as e:
pass
return out
def get_completer(self):
standard_completions = ['block', 'tx', 'header', 'mem', 'neo', 'gas',
'help', 'state', 'nodes', 'exit', 'quit',
'config', 'import', 'export', 'open',
'wallet', 'contract', 'asset', 'wif',
'watch_addr', 'contract_addr', 'testinvoke', 'tkn_send',
'tkn_mint', 'tkn_send_from', 'tkn_approve', 'tkn_allowance',
'build', 'notifications', ]
if self.Wallet:
for addr in self.Wallet.Addresses:
if addr not in self._known_things:
self._known_things.append(addr)
for alias in self.Wallet.NamedAddr:
if alias.Title not in self._known_things:
self._known_things.append(alias.Title)
for tkn in self.Wallet.GetTokens().values():
if tkn.symbol not in self._known_things:
self._known_things.append(tkn.symbol)
all_completions = standard_completions + self._known_things
completer = WordCompleter(all_completions)
return completer
def quit(self):
print('Shutting down. This may take a bit...')
self.go_on = False
NotificationDB.close()
Blockchain.Default().Dispose()
reactor.stop()
NodeLeader.Instance().Shutdown()
def help(self):
tokens = []
for c in self.commands:
tokens.append((Token.Command, "%s\n" % c))
print_tokens(tokens, self.token_style)
def do_open(self, arguments):
if self.Wallet:
self.do_close_wallet()
item = get_arg(arguments)
if item and item == 'wallet':
path = get_arg(arguments, 1)
if path:
if not os.path.exists(path):
print("Wallet file not found")
return
passwd = prompt("[password]> ", is_password=True)
try:
self.Wallet = UserWallet.Open(path, passwd)
self._walletdb_loop = task.LoopingCall(self.Wallet.ProcessBlocks)
self._walletdb_loop.start(1)
print("Opened wallet at %s" % path)
except Exception as e:
print("Could not open wallet: %s" % e)
else:
print("Please specify a path")
else:
print("Please specify something to open")
def do_create(self, arguments):
item = get_arg(arguments)
if item and item == 'wallet':
path = get_arg(arguments, 1)
if path:
if os.path.exists(path):
print("File already exists")
return
passwd1 = prompt("[password]> ", is_password=True)
passwd2 = prompt("[password again]> ", is_password=True)
if passwd1 != passwd2 or len(passwd1) < 10:
print("Please provide matching passwords that are at least 10 characters long")
return
try:
self.Wallet = UserWallet.Create(path=path, password=passwd1)
contract = self.Wallet.GetDefaultContract()
key = self.Wallet.GetKey(contract.PublicKeyHash)
print("Wallet %s" % json.dumps(self.Wallet.ToJson(), indent=4))
print("Pubkey %s" % key.PublicKey.encode_point(True))
except Exception as e:
print("Exception creating wallet: %s" % e)
self.Wallet = None
if os.path.isfile(path):
try:
os.remove(path)
except Exception as e:
print("Could not remove {}: {}".format(path, e))
return
self._walletdb_loop = task.LoopingCall(self.Wallet.ProcessBlocks)
self._walletdb_loop.start(1)
else:
print("Please specify a path")
def do_close_wallet(self):
if self.Wallet:
path = self.Wallet._path
self._walletdb_loop.stop()
self._walletdb_loop = None
self.Wallet.Close()
self.Wallet = None
print("Closed wallet %s" % path)
def do_import(self, arguments):
item = get_arg(arguments)
if not item:
print("Please specify something to import")
return
if item == 'wif':
if not self.Wallet:
print("Please open a wallet before importing WIF")
return
wif = get_arg(arguments, 1)
if not wif:
print("Please supply a valid WIF key")
return
try:
prikey = KeyPair.PrivateKeyFromWIF(wif)
key = self.Wallet.CreateKey(prikey)
print("Imported key: %s" % wif)
print("Pubkey: %s\n" % key.PublicKey.encode_point(True).hex())
print("Wallet: %s" % json.dumps(self.Wallet.ToJson(), indent=4))
except ValueError as e:
print(str(e))
except Exception as e:
print(str(e))
return
elif item == 'nep2':
if not self.Wallet:
print("Please open a wallet before importing a NEP2 key")
return
nep2_key = get_arg(arguments, 1)
if not nep2_key:
print("Please supply a valid NEP2 encrypted private key")
return
nep2_passwd = prompt("[key password]> ", is_password=True)
try:
prikey = KeyPair.PrivateKeyFromNEP2(nep2_key, nep2_passwd)
key = self.Wallet.CreateKey(prikey)
print("Imported NEP2 key: %s" % nep2_key)
print("Pubkey: %s\n" % key.PublicKey.encode_point(True).hex())
print("Wallet: %s" % json.dumps(self.Wallet.ToJson(), indent=4))
except ValueError as e:
print(str(e))
except Exception as e:
print(str(e))
return
elif item == 'contract':
return self.load_smart_contract(arguments)
elif item == 'contract_addr':
return ImportContractAddr(self.Wallet, arguments[1:])
elif item == 'watch_addr':
return ImportWatchAddr(self.Wallet, get_arg(arguments, 1))
elif item == 'multisig_addr':
return ImportMultiSigContractAddr(self.Wallet, arguments[1:])
elif item == 'token':
return ImportToken(self.Wallet, get_arg(arguments, 1))
else:
print("Import of '%s' not implemented" % item)
def do_build(self, arguments):
BuildAndRun(arguments, self.Wallet)
def do_load_n_run(self, arguments):
LoadAndRun(arguments, self.Wallet)
def do_export(self, arguments):
item = get_arg(arguments)
if item == 'wif':
if not self.Wallet:
return print("Please open a wallet")
address = get_arg(arguments, 1)
if not address:
return print("Please specify an address")
passwd = prompt("[wallet password]> ", is_password=True)
if not self.Wallet.ValidatePassword(passwd):
return print("Incorrect password")
keys = self.Wallet.GetKeys()
for key in keys:
if key.GetAddress() == address:
export = key.Export()
print("WIF key export: %s" % export)
return
elif item == 'nep2':
if not self.Wallet:
return print("Please open a wallet")
address = get_arg(arguments, 1)
if not address:
return print("Please specify an address")
passwd = prompt("[wallet password]> ", is_password=True)
if not self.Wallet.ValidatePassword(passwd):
return print("Incorrect password")
nep2_passwd1 = prompt("[key password]> ", is_password=True)
if len(nep2_passwd1) < 10:
return print("Please provide a password with at least 10 characters")
nep2_passwd2 = prompt("[key password again]> ", is_password=True)
if nep2_passwd1 != nep2_passwd2:
return print("Passwords do not match")
keys = self.Wallet.GetKeys()
for key in keys:
export = key.ExportNEP2(nep2_passwd1)
print("NEP2 key export: %s" % export)
return
print("Command export %s not found" % item)
def make_withdraw_request(self, arguments):
if not self.Wallet:
print("Please open a wallet")
return
if len(arguments) == 4:
RequestWithdrawFrom(self.Wallet, arguments[0], arguments[1], arguments[2], arguments[3])
else:
print("Incorrect arg length. Use 'withdraw_request {asset_id} {contract_hash} {to_addr} {amount}'")
def do_withdraw(self, arguments):
if not self.Wallet:
print("Please open a wallet")
return
item = get_arg(arguments, 0)
if item:
if item == 'holds':
PrintHolds(self.Wallet)
elif item == 'delete_holds':
index_to_delete = -1
if get_arg(arguments, 1) and int(get_arg(arguments, 1)) > -1:
index_to_delete = int(get_arg(arguments, 1))
DeleteHolds(self.Wallet, index_to_delete)
elif item == 'cancel_holds':
if len(arguments) > 1:
CancelWithdrawalHolds(self.Wallet, get_arg(arguments, 1))
else:
print("Please specify contract hash to cancel holds for")
elif item == 'completed':
ShowCompletedHolds(self.Wallet)
elif item == 'cleanup':
CleanupCompletedHolds(self.Wallet)
elif item == 'all':
WithdrawAll(self.Wallet)
else:
WithdrawOne(self.Wallet)
def do_notifications(self, arguments):
if NotificationDB.instance() is None:
print("No notification DB Configured")
return
item = get_arg(arguments, 0)
events = []
if len(item) == 34:
addr = item
events = NotificationDB.instance().get_by_addr(addr)
else:
try:
block_height = int(item)
if block_height < Blockchain.Default().Height:
events = NotificationDB.instance().get_by_block(block_height)
else:
print("Block %s not found" % block_height)
return
except Exception as e:
print("Could not parse block height %s" % e)
return
if len(events):
[print(json.dumps(e.ToJson(), indent=4)) for e in events]
else:
print("No events found for %s" % item)
def show_wallet(self, arguments):
if not self.Wallet:
print("Please open a wallet")
return
item = get_arg(arguments)
if not item:
print("Wallet %s " % json.dumps(self.Wallet.ToJson(), indent=4))
return
if item in ['v', '--v', 'verbose']:
print("Wallet %s " % json.dumps(self.Wallet.ToJson(verbose=True), indent=4))
return
elif item == 'migrate' and self.Wallet is not None:
self.Wallet.Migrate()
print("Migrated wallet")
elif item == 'delete_addr':
addr_to_delete = get_arg(arguments, 1)
DeleteAddress(self, self.Wallet, addr_to_delete)
elif item == 'delete_token':
token_to_delete = get_arg(arguments, 1)
DeleteToken(self.Wallet, token_to_delete)
elif item == 'close':
self.do_close_wallet()
elif item == 'claim':
ClaimGas(self.Wallet, True, arguments[1:])
elif item == 'rebuild':
self.Wallet.Rebuild()
try:
item2 = int(get_arg(arguments, 1))
if item2 and item2 > 0:
print("Restarting at %s" % item2)
self.Wallet._current_height = item2
except Exception as e:
pass
elif item == 'tkn_send':
token_send(self.Wallet, arguments[1:])
elif item == 'tkn_send_from':
token_send_from(self.Wallet, arguments[1:])
elif item == 'tkn_approve':
token_approve_allowance(self.Wallet, arguments[1:])
elif item == 'tkn_allowance':
token_get_allowance(self.Wallet, arguments[1:], verbose=True)
elif item == 'tkn_mint':
token_mint(self.Wallet, arguments[1:])
elif item == 'tkn_register':
token_crowdsale_register(self.Wallet, arguments[1:])
elif item == 'unspent':
ShowUnspentCoins(self.Wallet, arguments[1:])
elif item == 'alias':
if len(arguments) == 3:
AddAlias(self.Wallet, arguments[1], arguments[2])
else:
print("Please supply an address and title")
else:
print("Wallet: '{}' is an invalid parameter".format(item))
def do_send(self, arguments):
construct_and_send(self, self.Wallet, arguments)
def do_sign(self, arguments):
jsn = get_arg(arguments)
parse_and_sign(self, self.Wallet, jsn)
def show_state(self):
height = Blockchain.Default().Height
headers = Blockchain.Default().HeaderHeight
diff = height - self.start_height
now = datetime.datetime.utcnow()
difftime = now - self.start_dt
mins = difftime / datetime.timedelta(minutes=1)
bpm = 0
if diff > 0 and mins > 0:
bpm = diff / mins
out = "Progress: %s / %s\n" % (height, headers)
out += "Block-cache length %s\n" % Blockchain.Default().BlockCacheCount
out += "Blocks since program start %s\n" % diff
out += "Time elapsed %s mins\n" % mins
out += "Blocks per min %s \n" % bpm
tokens = [(Token.Number, out)]
print_tokens(tokens, self.token_style)
def show_nodes(self):
if len(NodeLeader.Instance().Peers) > 0:
out = ""
for peer in NodeLeader.Instance().Peers:
out += "Peer %s - IO: %s\n" % (peer.Name(), peer.IOStats())
print_tokens([(Token.Number, out)], self.token_style)
else:
print("Not connected yet\n")
def show_block(self, args):
item = get_arg(args)
txarg = get_arg(args, 1)
if item is not None:
block = Blockchain.Default().GetBlock(item)
if block is not None:
bjson = json.dumps(block.ToJson(), indent=4)
tokens = [(Token.Number, bjson)]
print_tokens(tokens, self.token_style)
print('\n')
if txarg and 'tx' in txarg:
for tx in block.FullTransactions:
print(json.dumps(tx.ToJson(), indent=4))
else:
print("Could not locate block %s" % item)
else:
print("please specify a block")
def show_header(self, args):
item = get_arg(args)
if item is not None:
header = Blockchain.Default().GetHeaderBy(item)
if header is not None:
print(json.dumps(header.ToJson(), indent=4))
else:
print("Could not locate header %s\n" % item)
else:
print("Please specify a header")
def show_tx(self, args):
item = get_arg(args)
if item is not None:
try:
tx, height = Blockchain.Default().GetTransaction(item)
if height > -1:
bjson = json.dumps(tx.ToJson(), indent=4)
tokens = [(Token.Command, bjson)]
print_tokens(tokens, self.token_style)
print('\n')
except Exception as e:
print("Could not find transaction with id %s" % item)
print(
"Please specify a TX hash like 'db55b4d97cf99db6826967ef4318c2993852dff3e79ec446103f141c716227f6'")
else:
print("Please specify a TX hash")
def show_account_state(self, args):
item = get_arg(args)
if item is not None:
account = Blockchain.Default().GetAccountState(item, print_all_accounts=True)
if account is not None:
bjson = json.dumps(account.ToJson(), indent=4)
tokens = [(Token.Number, bjson)]
print_tokens(tokens, self.token_style)
print('\n')
else:
print("Account %s not found" % item)
else:
print("Please specify an account address")
def show_asset_state(self, args):
item = get_arg(args)
if item is not None:
if item == 'search':
query = get_arg(args, 1)
results = Blockchain.Default().SearchAssetState(query)
print("Found %s results for %s" % (len(results), query))
for asset in results:
bjson = json.dumps(asset.ToJson(), indent=4)
tokens = [(Token.Number, bjson)]
print_tokens(tokens, self.token_style)
print('\n')
return
asset = Blockchain.Default().GetAssetState(item)
if asset is not None:
bjson = json.dumps(asset.ToJson(), indent=4)
tokens = [(Token.Number, bjson)]
print_tokens(tokens, self.token_style)
print('\n')
else:
print("Asset %s not found" % item)
else:
print("Please specify an asset hash")
def show_contract_state(self, args):
item = get_arg(args)
if item is not None:
if item.lower() == 'all':
contracts = Blockchain.Default().ShowAllContracts()
print("Contracts: %s" % contracts)
elif item.lower() == 'search':
query = get_arg(args, 1)
if query:
contracts = Blockchain.Default().SearchContracts(query=query)
print("Found %s results for %s" % (len(contracts), query))
for contract in contracts:
bjson = json.dumps(contract.ToJson(), indent=4)
tokens = [(Token.Number, bjson)]
print_tokens(tokens, self.token_style)
print('\n')
else:
print("Please specify a search query")
else:
contract = Blockchain.Default().GetContract(item)
if contract is not None:
bjson = json.dumps(contract.ToJson(), indent=4)
tokens = [(Token.Number, bjson)]
print_tokens(tokens, self.token_style)
print('\n')
else:
print("Please specify a contract")
def test_invoke_contract(self, args):
if not self.Wallet:
print("Please open a wallet")
return
if args and len(args) > 0:
tx, fee, results, num_ops = TestInvokeContract(self.Wallet, args)
if tx is not None and results is not None:
print(
"\n-------------------------------------------------------------------------------------------------------------------------------------")
print("Test invoke successful")
print("Total operations: %s" % num_ops)
print("Results %s" % [str(item) for item in results])
print("Invoke TX GAS cost: %s" % (tx.Gas.value / Fixed8.D))
print("Invoke TX fee: %s" % (fee.value / Fixed8.D))
print(
"-------------------------------------------------------------------------------------------------------------------------------------\n")
print("Enter your password to continue and invoke on the network\n")
passwd = prompt("[password]> ", is_password=True)
if not self.Wallet.ValidatePassword(passwd):
return print("Incorrect password")
result = InvokeContract(self.Wallet, tx, fee)
return
else:
print("Error testing contract invoke")
return
print("Please specify a contract to invoke")
def load_smart_contract(self, args):
if not self.Wallet:
print("Please open a wallet")
return
function_code = LoadContract(args[1:])
if function_code:
contract_script = GatherContractDetails(function_code, self)
if contract_script is not None:
tx, fee, results, num_ops = test_invoke(contract_script, self.Wallet, [])
if tx is not None and results is not None:
print(
"\n-------------------------------------------------------------------------------------------------------------------------------------")
print("Test deploy invoke successful")
print("Total operations executed: %s" % num_ops)
print("Results %s " % [str(item) for item in results])
print("Deploy Invoke TX GAS cost: %s" % (tx.Gas.value / Fixed8.D))
print("Deploy Invoke TX fee: %s" % (fee.value / Fixed8.D))
print(
"-------------------------------------------------------------------------------------------------------------------------------------\n")
print("Enter your password to continue and deploy this contract")
passwd = prompt("[password]> ", is_password=True)
if not self.Wallet.ValidatePassword(passwd):
return print("Incorrect password")
result = InvokeContract(self.Wallet, tx, Fixed8.Zero())
return
else:
print("Test invoke failed")
print("TX is %s, results are %s" % (tx, results))
return
def show_mem(self):
total = resource.getrusage(resource.RUSAGE_SELF).ru_maxrss
totalmb = total / 1000000
out = "Total: %sMB\n" % totalmb
out += "Total buffers: %s\n" % StreamManager.TotalBuffers()
print_tokens([(Token.Number, out)], self.token_style)
def handle_debug_storage(self, args):
what = get_arg(args)
if what == 'on':
settings.USE_DEBUG_STORAGE = True
print("Debug storage on")
elif what == 'off':
settings.USE_DEBUG_STORAGE = False
print("Debug Storage off")
elif what == 'reset':
DebugStorage.instance().reset()
print("Reset debug storage")
else:
print("Please specify on|off|reset")
def configure(self, args):
what = get_arg(args)
if what == 'debug':
c1 = get_arg(args, 1).lower()
if c1 is not None:
if c1 == 'on' or c1 == '1':
print("Debug logging is now enabled")
settings.set_loglevel(logging.DEBUG)
if c1 == 'off' or c1 == '0':
print("Debug logging is now disabled")
settings.set_loglevel(logging.INFO)
else:
print("Cannot configure log. Please specify on|off")
elif what == 'sc-events':
c1 = get_arg(args, 1).lower()
if c1 is not None:
if c1 == 'on' or c1 == '1':
print("Smart contract event logging is now enabled")
settings.set_log_smart_contract_events(True)
if c1 == 'off' or c1 == '0':
print("Smart contract event logging is now disabled")
settings.set_log_smart_contract_events(False)
else:
print("Cannot configure log. Please specify on|off")
else:
print("Cannot configure %s try 'config sc-events on|off' or 'config debug on|off'", what)
def parse_result(self, result):
if len(result):
command_parts = [s for s in result.split()]
return command_parts[0], command_parts[1:]
return None, None
def run(self):
dbloop = task.LoopingCall(Blockchain.Default().PersistBlocks)
dbloop.start(.1)
Blockchain.Default().PersistBlocks()
tokens = [(Token.Neo, 'NEO'), (Token.Default, ' cli. Type '),
(Token.Command, '\'help\' '), (Token.Default, 'to get started')]
print_tokens(tokens, self.token_style)
print('\n')
while self.go_on:
try:
result = prompt("neo> ",
completer=self.get_completer(),
history=self.history,
get_bottom_toolbar_tokens=self.get_bottom_toolbar,
style=self.token_style,
refresh_interval=3
)
except EOFError:
# Control-D pressed: quit
return self.quit()
except KeyboardInterrupt:
# Control-C pressed: do nothing
continue
try:
command, arguments = self.parse_result(result)
if command is not None and len(command) > 0:
command = command.lower()
if command == 'quit' or command == 'exit':
self.quit()
elif command == 'help':
self.help()
elif command == 'create':
self.do_create(arguments)
elif command == 'open':
self.do_open(arguments)
elif command == 'build':
self.do_build(arguments)
elif command == 'load_run':
self.do_load_n_run(arguments)
elif command == 'import':
self.do_import(arguments)
elif command == 'export':
self.do_export(arguments)
elif command == 'wallet':
self.show_wallet(arguments)
elif command == 'send':
self.do_send(arguments)
elif command == 'sign':
self.do_sign(arguments)
elif command == 'block':
self.show_block(arguments)
elif command == 'tx':
self.show_tx(arguments)
elif command == 'header':
self.show_header(arguments)
elif command == 'account':
self.show_account_state(arguments)
elif command == 'asset':
self.show_asset_state(arguments)
elif command == 'contract':
self.show_contract_state(arguments)
elif command == 'testinvoke':
self.test_invoke_contract(arguments)
elif command == 'withdraw_request':
self.make_withdraw_request(arguments)
elif command == 'withdraw':
self.do_withdraw(arguments)
elif command == 'notifications':
self.do_notifications(arguments)
elif command == 'mem':
self.show_mem()
elif command == 'nodes' or command == 'node':
self.show_nodes()
elif command == 'state':
self.show_state()
elif command == 'debugstorage':
self.handle_debug_storage(arguments)
elif command == 'config':
self.configure(arguments)
elif command is None:
print("Please specify a command")
else:
print("Command %s not found" % command)
except Exception as e:
print("Could not execute command: %s" % e)
traceback.print_stack()
traceback.print_exc()
def main():
parser = argparse.ArgumentParser()
parser.add_argument("-m", "--mainnet", action="store_true", default=False,
help="Use MainNet instead of the default TestNet")
parser.add_argument("-p", "--privnet", action="store_true", default=False,
help="Use PrivNet instead of the default TestNet")
parser.add_argument("-c", "--config", action="store", help="Use a specific config file")
parser.add_argument("-t", "--set-default-theme", dest="theme",
choices=["dark", "light"],
help="Set the default theme to be loaded from the config file. Default: 'dark'")
parser.add_argument("--version", action="version",
version="neo-python v{version}".format(version=__version__))
args = parser.parse_args()
if args.config and (args.mainnet or args.privnet):
print("Cannot use --config and --mainnet/--privnet together, please use only one")
exit(1)
if args.mainnet and args.privnet:
print("Cannot use --mainnet and --privnet together")
exit(1)
# Setup depending on command line arguments. By default, the testnet settings are already loaded.
if args.config:
settings.setup(args.config)
elif args.mainnet:
settings.setup_mainnet()
elif args.privnet:
settings.setup_privnet()
if args.theme:
preferences.set_theme(args.theme)
# Instantiate the blockchain and subscribe to notifications
blockchain = LevelDBBlockchain(settings.LEVELDB_PATH)
Blockchain.RegisterBlockchain(blockchain)
# Try to set up a notification db
if NotificationDB.instance():
NotificationDB.instance().start()
# Start the prompt interface
cli = PromptInterface()
# Run
reactor.suggestThreadPoolSize(15)
reactor.callInThread(cli.run)
NodeLeader.Instance().Start()
reactor.run()
if __name__ == "__main__":
main()