Transaction #182676

Hash 902c7c116df7213dfc20dfc4d0045a1abb57365da8ca2ea8ef872cd7bf9987f7
Status Success
Timestamp 974 days ago - 8/28/2021, 11:48:55 PM UTC+0
Block 179259
Stamps Used 484
Burned Fee 0.07446154 TAU
From ae7d14d6d9b8443f881ba6244727b69b681010e782d4fe482dbfb0b6aca02d5d 
Contract Name submission
Function Name submit_contract

Additional Info
SubBlock Number 0
Nonce 1940
Processor 5b09493df6c18d17cc883ebce54fcb1f5afbd507533417fe32c006009a9c3c4a
Signature ac5df9f2b321bf5c1d4ae9c5a50069a0ba258555024700c4b529e01515b32469a46d206f96a5887931e03ced29d2946c7c70343bc7ae3ffe6445278e76834700
Stamps Supplied 3250
Stamps per TAU 65

Kwargs

code balances = Hash(default_value=0) metadata = Hash() tax_percent = Variable() swap_allowed = Variable() vault_contract = Variable() tax_blacklist = Variable() total_supply = Variable() swap_end_date = Variable() SWAP_FACTOR = 0.01 BURN_ADDRESS = 'NEBULA_BURN_ADDRESS' INTERNAL_VAULT = 'INTERNAL_NEB_VAULT' GOLD_CONTRACT = 'con_gold_contract' OPERATORS = [ 'ae7d14d6d9b8443f881ba6244727b69b681010e782d4fe482dbfb0b6aca02d5d', 'e787ed5907742fa8d50b3ca2701ab8e03ec749ced806a15cdab800a127d7f863' ] @construct def seed(): balances[ctx.caller] = 0 metadata['token_name'] = "Nebula" metadata['token_symbol'] = "NEB" metadata['operator'] = ctx.caller tax_percent.set(2) swap_allowed.set(False) tax_blacklist.set(['con_rocketswap_official_v1_1']) swap_end_date.set(now + datetime.timedelta(days=120)) vault_contract.set('') total_supply.set(0) @export def change_metadata(key: str, value: Any): assert_owner() metadata[key] = value @export def transfer(amount: float, to: str): assert amount > 0, 'Cannot send negative balances!' assert balances[ctx.caller] >= amount, 'Not enough coins to send!' balances[ctx.caller] -= amount balances[to] += amount if to in tax_blacklist.get(): pay_tax(amount) @export def approve(amount: float, to: str): assert amount > 0, 'Cannot send negative balances!' balances[ctx.caller, to] += amount @export def transfer_from(amount: float, to: str, main_account: str): assert amount > 0, 'Cannot send negative balances!' assert balances[main_account, ctx.caller] >= amount, 'Not enough coins approved to send! You have {} and are trying to spend {}'\ .format(balances[main_account, ctx.caller], amount) assert balances[main_account] >= amount, 'Not enough coins to send!' balances[main_account, ctx.caller] -= amount balances[main_account] -= amount balances[to] += amount if to in tax_blacklist.get(): pay_tax(amount) # ------ TAX ------ def pay_tax(amount: float): tax_amount = int(amount / 100 * tax_percent.get()) if tax_amount > 0: difference = int(balances[ctx.signer] - tax_amount) assert balances[ctx.signer] >= tax_amount, 'Not enough coins to pay for NEB tax. Missing {} NEB'.format((difference * -1) + 1) if not vault_contract.get(): vault = INTERNAL_VAULT else: vault = vault_contract.get() balances[vault] += tax_amount balances[ctx.signer] -= tax_amount @export def set_tax(tax_in_percent: float): assert_owner() assert (tax_in_percent >= 0 and tax_in_percent <= 100), 'Value must be between 0 and 100' tax_percent.set(tax_in_percent) @export def add_to_tax_blacklist(recipient: str): assert_owner() assert recipient not in tax_blacklist.get(), 'Recipient already on tax blacklist' lst = tax_blacklist.get() lst.append(recipient) tax_blacklist.set(lst) @export def remove_from_tax_blacklist(recipient: str): assert_owner() assert recipient in tax_blacklist.get(), 'Recipient not on tax blacklist' lst = tax_blacklist.get() lst.remove(recipient) tax_blacklist.set(lst) # ------ SWAP ------ @export def swap_gold(amount: float): assert now < swap_end_date.get(), 'Swap period ended' assert swap_allowed.get() == True, 'Swapping GOLD for NEB currently disabled' assert amount > 0, 'Cannot swap negative balances!' gold = importlib.import_module(GOLD_CONTRACT) gold.transfer_from(amount=amount, to=BURN_ADDRESS, main_account=ctx.caller) swap_amount = amount * SWAP_FACTOR balances[ctx.caller] += swap_amount total_supply.set(total_supply.get() + swap_amount) @export def enable_swap(): assert_owner() swap_allowed.set(True) @export def disable_swap(): assert_owner() swap_allowed.set(False) @export def time_until_swap_end(): return swap_end_date.get() - now # ------ BURNING ------ @export def burn(amount: float): assert amount > 0, 'Cannot burn negative amount!' assert balances[ctx.caller] >= amount, 'Not enough coins to burn!' balances[BURN_ADDRESS] += amount balances[ctx.caller] -= amount # ------ VAULT ------ @export def set_vault(contract: str): assert_owner() vault_contract.set(contract) @export def flush_internal_vault(): assert_owner() assert vault_contract.get(), 'Vault contract not set!' balances[vault_contract.get()] += balances[INTERNAL_VAULT] balances[INTERNAL_VAULT] = 0 # ------ SUPPLY ------ @export def circulating_supply(): return int(total_supply.get() - balances[BURN_ADDRESS]) @export def total_supply(): return int(total_supply.get()) # ------ INTERNAL ------ def assert_owner(): assert ctx.caller in OPERATORS, 'Only executable by operators!'
name con_nebula

State Changes

Contract con_nebula
Variable balances
Key ae7d14d6d9b8443f881ba6244727b69b681010e782d4fe482dbfb0b6aca02d5d
New Value 0
 
Contract con_nebula
Variable metadata
Key token_name
New Value Nebula
 
Contract con_nebula
Variable metadata
Key token_symbol
New Value NEB
 
Contract con_nebula
Variable metadata
Key operator
New Value ae7d14d6d9b8443f881ba6244727b69b681010e782d4fe482dbfb0b6aca02d5d
 
Contract con_nebula
Variable tax_percent
New Value 2
 
Contract con_nebula
Variable swap_allowed
New Value false
 
Contract con_nebula
Variable tax_blacklist
New Value ["con_rocketswap_official_v1_1"]
 
Contract con_nebula
Variable swap_end_date
New Value 2021,12,26,23,48,56,0
 
Contract con_nebula
Variable vault_contract
New Value
 
Contract con_nebula
Variable total_supply
New Value 0
 
Contract con_nebula
Variable __code__
New Value __balances = Hash(default_value=0, contract='con_nebula', name='balances') __metadata = Hash(contract='con_nebula', name='metadata') __tax_percent = Variable(contract='con_nebula', name='tax_percent') __swap_allowed = Variable(contract='con_nebula', name='swap_allowed') __vault_contract = Variable(contract='con_nebula', name='vault_contract') __tax_blacklist = Variable(contract='con_nebula', name='tax_blacklist') __total_supply = Variable(contract='con_nebula', name='total_supply') __swap_end_date = Variable(contract='con_nebula', name='swap_end_date') SWAP_FACTOR = decimal('0.01') BURN_ADDRESS = 'NEBULA_BURN_ADDRESS' INTERNAL_VAULT = 'INTERNAL_NEB_VAULT' GOLD_CONTRACT = 'con_gold_contract' OPERATORS = ['ae7d14d6d9b8443f881ba6244727b69b681010e782d4fe482dbfb0b6aca02d5d' , 'e787ed5907742fa8d50b3ca2701ab8e03ec749ced806a15cdab800a127d7f863'] def ____(): __balances[ctx.caller] = 0 __metadata['token_name'] = 'Nebula' __metadata['token_symbol'] = 'NEB' __metadata['operator'] = ctx.caller __tax_percent.set(2) __swap_allowed.set(False) __tax_blacklist.set(['con_rocketswap_official_v1_1']) __swap_end_date.set(now + datetime.timedelta(days=120)) __vault_contract.set('') __total_supply.set(0) @__export('con_nebula') def change_metadata(key: str, value: Any): __assert_owner() __metadata[key] = value @__export('con_nebula') def transfer(amount: float, to: str): assert amount > 0, 'Cannot send negative balances!' assert __balances[ctx.caller] >= amount, 'Not enough coins to send!' __balances[ctx.caller] -= amount __balances[to] += amount if to in __tax_blacklist.get(): __pay_tax(amount) @__export('con_nebula') def approve(amount: float, to: str): assert amount > 0, 'Cannot send negative balances!' __balances[ctx.caller, to] += amount @__export('con_nebula') def transfer_from(amount: float, to: str, main_account: str): assert amount > 0, 'Cannot send negative balances!' assert __balances[main_account, ctx.caller ] >= amount, 'Not enough coins approved to send! You have {} and are trying to spend {}'.format( __balances[main_account, ctx.caller], amount) assert __balances[main_account] >= amount, 'Not enough coins to send!' __balances[main_account, ctx.caller] -= amount __balances[main_account] -= amount __balances[to] += amount if to in __tax_blacklist.get(): __pay_tax(amount) def __pay_tax(amount: float): tax_amount = int(amount / 100 * __tax_percent.get()) if tax_amount > 0: difference = int(__balances[ctx.signer] - tax_amount) assert __balances[ctx.signer ] >= tax_amount, 'Not enough coins to pay for NEB tax. Missing {} NEB'.format( difference * -1 + 1) if not __vault_contract.get(): vault = INTERNAL_VAULT else: vault = __vault_contract.get() __balances[vault] += tax_amount __balances[ctx.signer] -= tax_amount @__export('con_nebula') def set_tax(tax_in_percent: float): __assert_owner() assert tax_in_percent >= 0 and tax_in_percent <= 100, 'Value must be between 0 and 100' __tax_percent.set(tax_in_percent) @__export('con_nebula') def add_to_tax_blacklist(recipient: str): __assert_owner() assert recipient not in __tax_blacklist.get( ), 'Recipient already on tax blacklist' lst = __tax_blacklist.get() lst.append(recipient) __tax_blacklist.set(lst) @__export('con_nebula') def remove_from_tax_blacklist(recipient: str): __assert_owner() assert recipient in __tax_blacklist.get(), 'Recipient not on tax blacklist' lst = __tax_blacklist.get() lst.remove(recipient) __tax_blacklist.set(lst) @__export('con_nebula') def swap_gold(amount: float): assert now < __swap_end_date.get(), 'Swap period ended' assert __swap_allowed.get( ) == True, 'Swapping GOLD for NEB currently disabled' assert amount > 0, 'Cannot swap negative balances!' gold = importlib.import_module(GOLD_CONTRACT) gold.transfer_from(amount=amount, to=BURN_ADDRESS, main_account=ctx.caller) swap_amount = amount * SWAP_FACTOR __balances[ctx.caller] += swap_amount __total_supply.set(__total_supply.get() + swap_amount) @__export('con_nebula') def enable_swap(): __assert_owner() __swap_allowed.set(True) @__export('con_nebula') def disable_swap(): __assert_owner() __swap_allowed.set(False) @__export('con_nebula') def time_until_swap_end(): return __swap_end_date.get() - now @__export('con_nebula') def burn(amount: float): assert amount > 0, 'Cannot burn negative amount!' assert __balances[ctx.caller] >= amount, 'Not enough coins to burn!' __balances[BURN_ADDRESS] += amount __balances[ctx.caller] -= amount @__export('con_nebula') def set_vault(contract: str): __assert_owner() __vault_contract.set(contract) @__export('con_nebula') def flush_internal_vault(): __assert_owner() assert __vault_contract.get(), 'Vault contract not set!' __balances[__vault_contract.get()] += __balances[INTERNAL_VAULT] __balances[INTERNAL_VAULT] = 0 @__export('con_nebula') def circulating_supply(): return int(__total_supply.get() - __balances[BURN_ADDRESS]) @__export('con_nebula') def total_supply(): return int(__total_supply.get()) def __assert_owner(): assert ctx.caller in OPERATORS, 'Only executable by operators!'
 
Contract con_nebula
Variable __compiled__
New Value 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Contract con_nebula
Variable __owner__
New Value null
 
Contract con_nebula
Variable __submitted__
New Value 2021,8,28,23,48,56,0
 
Contract con_nebula
Variable __developer__
New Value ae7d14d6d9b8443f881ba6244727b69b681010e782d4fe482dbfb0b6aca02d5d
 
Contract currency
Variable balances
Key ae7d14d6d9b8443f881ba6244727b69b681010e782d4fe482dbfb0b6aca02d5d
New Value 2062.240148583699792059165310932452