def ClaimGas(wallet, require_password=True):
unclaimed_coins = wallet.GetUnclaimedCoins()
unclaimed_coin_refs = [coin.Reference for coin in unclaimed_coins]
if len(unclaimed_coin_refs) == 0:
print("no claims to process")
return False
available_bonus = Blockchain.Default().CalculateBonusIgnoreClaimed(
unclaimed_coin_refs)
if available_bonus == Fixed8.Zero():
print("No gas to claim")
return False
claim_tx = ClaimTransaction()
claim_tx.Claims = unclaimed_coin_refs
claim_tx.Attributes = []
claim_tx.inputs = []
claim_tx.outputs = [
TransactionOutput(AssetId=Blockchain.SystemCoin().Hash,
Value=available_bonus,
script_hash=wallet.GetChangeAddress())
]
context = ContractParametersContext(claim_tx)
wallet.Sign(context)
print("\n---------------------------------------------------------------")
print("Will make claim for %s GAS" % available_bonus.ToString())
print(
"------------------------------------------------------------------\n")
if require_password:
print("Enter your password to complete this claim")
passwd = prompt("[Password]> ", is_password=True)
if not wallet.ValidatePassword(passwd):
print("incorrect password")
return
if context.Completed:
claim_tx.scripts = context.GetScripts()
wallet.SaveTransaction(claim_tx)
relayed = NodeLeader.Instance().Relay(claim_tx)
if relayed:
print("Relayed Tx: %s " % claim_tx.Hash.ToString())
else:
print("Could not relay tx %s " % claim_tx.Hash.ToString())
return claim_tx, relayed
else:
print("could not sign tx")
return None, False
def ClaimGas(wallet, require_password=True, args=None):
unclaimed_coins = wallet.GetUnclaimedCoins()
unclaimed_coin_refs = [coin.Reference for coin in unclaimed_coins]
if len(unclaimed_coin_refs) == 0:
print("no claims to process")
return False
available_bonus = Blockchain.Default().CalculateBonusIgnoreClaimed(
unclaimed_coin_refs)
if available_bonus == Fixed8.Zero():
print("No gas to claim")
return False
claim_tx = ClaimTransaction()
claim_tx.Claims = unclaimed_coin_refs
claim_tx.Attributes = []
claim_tx.inputs = []
script_hash = wallet.GetChangeAddress()
# the following can be used to claim gas that is in an imported contract_addr
# example, wallet claim --from-addr={smart contract addr}
if args:
params, from_addr_str = get_from_addr(args)
if from_addr_str:
script_hash = wallet.ToScriptHash(from_addr_str)
standard_contract = wallet.GetStandardAddress()
claim_tx.Attributes = [
TransactionAttribute(usage=TransactionAttributeUsage.Script,
data=standard_contract.Data)
]
claim_tx.outputs = [
TransactionOutput(AssetId=Blockchain.SystemCoin().Hash,
Value=available_bonus,
script_hash=script_hash)
]
context = ContractParametersContext(claim_tx)
wallet.Sign(context)
print("\n---------------------------------------------------------------")
print("Will make claim for %s GAS" % available_bonus.ToString())
print(
"------------------------------------------------------------------\n")
if require_password:
print("Enter your password to complete this claim")
passwd = prompt("[Password]> ", is_password=True)
if not wallet.ValidatePassword(passwd):
print("incorrect password")
return
if context.Completed:
claim_tx.scripts = context.GetScripts()
print("claim tx: %s " % json.dumps(claim_tx.ToJson(), indent=4))
relayed = NodeLeader.Instance().Relay(claim_tx)
if relayed:
print("Relayed Tx: %s " % claim_tx.Hash.ToString())
wallet.SaveTransaction(claim_tx)
else:
print("Could not relay tx %s " % claim_tx.Hash.ToString())
return claim_tx, relayed
else:
print("could not sign tx")
return None, False
def ClaimGas(wallet, require_password=True, args=None):
"""
Args:
wallet:
require_password:
args:
Returns:
(claim transaction, relayed status)
if successful: (tx, True)
if unsuccessful: (None, False)
"""
if args:
params, from_addr_str = get_from_addr(args)
else:
params = None
from_addr_str = None
unclaimed_coins = wallet.GetUnclaimedCoins()
unclaimed_count = len(unclaimed_coins)
if unclaimed_count == 0:
print("no claims to process")
return None, False
max_coins_per_claim = None
if params:
max_coins_per_claim = get_arg(params, 0, convert_to_int=True)
if not max_coins_per_claim:
print("max_coins_to_claim must be an integer")
return None, False
if max_coins_per_claim <= 0:
print("max_coins_to_claim must be greater than zero")
return None, False
if max_coins_per_claim and unclaimed_count > max_coins_per_claim:
unclaimed_coins = unclaimed_coins[:max_coins_per_claim]
unclaimed_coin_refs = [coin.Reference for coin in unclaimed_coins]
available_bonus = Blockchain.Default().CalculateBonusIgnoreClaimed(
unclaimed_coin_refs)
if available_bonus == Fixed8.Zero():
print("No gas to claim")
return None, False
claim_tx = ClaimTransaction()
claim_tx.Claims = unclaimed_coin_refs
claim_tx.Attributes = []
claim_tx.inputs = []
script_hash = wallet.GetChangeAddress()
# the following can be used to claim gas that is in an imported contract_addr
# example, wallet claim --from-addr={smart contract addr}
if from_addr_str:
script_hash = wallet.ToScriptHash(from_addr_str)
standard_contract = wallet.GetStandardAddress()
claim_tx.Attributes = [
TransactionAttribute(usage=TransactionAttributeUsage.Script,
data=standard_contract.Data)
]
claim_tx.outputs = [
TransactionOutput(AssetId=Blockchain.SystemCoin().Hash,
Value=available_bonus,
script_hash=script_hash)
]
context = ContractParametersContext(claim_tx)
wallet.Sign(context)
print("\n---------------------------------------------------------------")
print("Will make claim for %s GAS" % available_bonus.ToString())
if max_coins_per_claim and unclaimed_count > max_coins_per_claim:
print(
"NOTE: You are claiming GAS on %s unclaimed coins. %s additional claim transactions will be required to claim all available GAS."
% (max_coins_per_claim,
math.floor(unclaimed_count / max_coins_per_claim)))
print(
"------------------------------------------------------------------\n")
if require_password:
print("Enter your password to complete this claim")
passwd = prompt("[Password]> ", is_password=True)
if not wallet.ValidatePassword(passwd):
print("incorrect password")
return None, False
if context.Completed:
claim_tx.scripts = context.GetScripts()
print("claim tx: %s " % json.dumps(claim_tx.ToJson(), indent=4))
relayed = NodeLeader.Instance().Relay(claim_tx)
if relayed:
print("Relayed Tx: %s " % claim_tx.Hash.ToString())
wallet.SaveTransaction(claim_tx)
else:
print("Could not relay tx %s " % claim_tx.Hash.ToString())
return claim_tx, relayed
else:
print("could not sign tx")
return None, False
def ClaimGas(wallet,
require_password=True,
from_addr_str=None,
to_addr_str=None):
"""
Args:
wallet:
require_password:
from_addr_str:
Returns:
(claim transaction, relayed status)
if successful: (tx, True)
if unsuccessful: (None, False)
"""
if not wallet:
print("Please open a wallet")
return None, False
unclaimed_coins = wallet.GetUnclaimedCoins()
unclaimed_count = len(unclaimed_coins)
if unclaimed_count == 0:
print("No claims to process")
return None, False
unclaimed_coin_refs = [coin.Reference for coin in unclaimed_coins]
available_bonus = Blockchain.Default().CalculateBonusIgnoreClaimed(
unclaimed_coin_refs)
if available_bonus == Fixed8.Zero():
print("No gas to claim")
return None, False
claim_tx = ClaimTransaction()
claim_tx.Claims = unclaimed_coin_refs
claim_tx.Attributes = []
claim_tx.inputs = []
script_hash = wallet.GetChangeAddress()
# the following can be used to claim gas that is in an imported contract_addr
# example, wallet claim --from-addr={smart contract addr}
if from_addr_str:
script_hash = None
script_hash = PromptUtils.lookup_addr_str(wallet, from_addr_str)
if script_hash is None:
logger.debug("invalid source address")
return None, False
standard_contract = wallet.GetStandardAddress()
claim_tx.Attributes = [
TransactionAttribute(usage=TransactionAttributeUsage.Script,
data=standard_contract.Data)
]
if to_addr_str:
script_hash = None
script_hash = PromptUtils.lookup_addr_str(wallet, to_addr_str)
if script_hash is None:
logger.debug("invalid destination address")
return None, False
claim_tx.outputs = [
TransactionOutput(AssetId=Blockchain.SystemCoin().Hash,
Value=available_bonus,
script_hash=script_hash)
]
context = ContractParametersContext(claim_tx)
wallet.Sign(context)
print("\n---------------------------------------------------------------")
print(f"Will make claim for {available_bonus.ToString()} GAS")
print(
"------------------------------------------------------------------\n")
if require_password:
print("Enter your password to complete this claim")
passwd = prompt("[Password]> ", is_password=True)
if not wallet.ValidatePassword(passwd):
print("Incorrect password")
return None, False
if context.Completed:
claim_tx.scripts = context.GetScripts()
print("claim tx: %s " % json.dumps(claim_tx.ToJson(), indent=4))
relayed = NodeLeader.Instance().Relay(claim_tx)
if relayed:
print("Relayed Tx: %s " % claim_tx.Hash.ToString())
wallet.SaveTransaction(claim_tx)
else:
print("Could not relay tx %s " % claim_tx.Hash.ToString())
return claim_tx, relayed
else:
print("could not sign tx")
return None, False
def ClaimGas(wallet, require_password=True, args=None):
unclaimed_coins = wallet.GetUnclaimedCoins()
unclaimed_coin_refs = [coin.Reference for coin in unclaimed_coins]
if len(unclaimed_coin_refs) == 0:
print("no claims to process")
return False
available_bonus = Blockchain.Default().CalculateBonusIgnoreClaimed(unclaimed_coin_refs)
if available_bonus == Fixed8.Zero():
print("No gas to claim")
return False
claim_tx = ClaimTransaction()
claim_tx.Claims = unclaimed_coin_refs
claim_tx.Attributes = []
claim_tx.inputs = []
script_hash = wallet.GetChangeAddress()
# the following can be used to claim gas that is in an imported contract_addr
# example, wallet claim --from-addr={smart contract addr}
if args:
params, from_addr_str = get_from_addr(args)
if from_addr_str:
script_hash = wallet.ToScriptHash(from_addr_str)
standard_contract = wallet.GetStandardAddress()
claim_tx.Attributes = [TransactionAttribute(usage=TransactionAttributeUsage.Script,
data=standard_contract.Data)]
claim_tx.outputs = [
TransactionOutput(AssetId=Blockchain.SystemCoin().Hash, Value=available_bonus, script_hash=script_hash)
]
context = ContractParametersContext(claim_tx)
wallet.Sign(context)
print("\n---------------------------------------------------------------")
print("Will make claim for %s GAS" % available_bonus.ToString())
print("------------------------------------------------------------------\n")
if require_password:
print("Enter your password to complete this claim")
passwd = prompt("[Password]> ", is_password=True)
if not wallet.ValidatePassword(passwd):
print("incorrect password")
return
if context.Completed:
claim_tx.scripts = context.GetScripts()
print("claim tx: %s " % json.dumps(claim_tx.ToJson(), indent=4))
relayed = NodeLeader.Instance().Relay(claim_tx)
if relayed:
print("Relayed Tx: %s " % claim_tx.Hash.ToString())
wallet.SaveTransaction(claim_tx)
else:
print("Could not relay tx %s " % claim_tx.Hash.ToString())
return claim_tx, relayed
else:
print("could not sign tx")
return None, False