Contract con_miomi
| Creator | 09a37032586bd60ea6bbb0591cbe34eb010e044e6e2dcb4d3d9494d3dce272e5 |
| Creation Hash | b3d0b1de0c0d7008a856578554e748189a7852f81f314b705de6eacc5985a6f7 |
| Created On | 704 days ago - 5/20/2022, 11:35:13 AM UTC+0 |
Contract Code
1
# Initial Total Supply starts at 0.
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# Attempt to mine a token using the mine() function
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# Random integer between 1 - 33 chosen, match mints a token
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# Difficulty subject to change
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# LST001
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balances = Hash(default_value=0)
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# LST002
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metadata = Hash()
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random.seed()
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difficulty = Variable()
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@construct
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def seed():
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# LST002
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metadata['token_name'] = "Mine Or Miss"
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metadata['token_symbol'] = "MoM"
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metadata['operator'] = ctx.caller
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# LST002
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@export
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def change_metadata(key: str, value: Any):
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assert ctx.caller == metadata['operator'], 'Only operator can set metadata!'
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metadata[key] = value
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# LST001
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@export
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def set_diff(new_difficulty: int):
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assert ctx.caller == metadata['operator'], 'Only operator can set diff!'
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assert new_difficulty >= 1, 'Value must be >= 1'
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difficulty.set(new_difficulty)
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# LST001
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@export
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def transfer(amount: float, to: str):
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assert amount > 0, 'Cannot send negative balances!'
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assert balances[ctx.caller] >= amount, 'Not enough coins to send!'
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balances[ctx.caller] -= amount
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balances[to] += amount
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# LST001
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@export
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def approve(amount: float, to: str):
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assert amount > 0, 'Cannot send negative balances!'
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balances[ctx.caller, to] += amount
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# LST001
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@export
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def transfer_from(amount: float, to: str, main_account: str):
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assert amount > 0, 'Cannot send negative balances!'
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assert balances[main_account, ctx.caller] >= amount, 'Not enough coins approved to send! You have {} and are trying to spend {}'\
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.format(balances[main_account, ctx.caller], amount)
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assert balances[main_account] >= amount, 'Not enough coins to send!'
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balances[main_account, ctx.caller] -= amount
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balances[main_account] -= amount
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balances[to] += amount
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@export
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def mine():
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random_number = random.randint(0, difficulty.get())
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if random_number == difficulty.get():
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balances[ctx.caller] += 1
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return f"Mined!"
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else:
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return "missed."
Byte Code
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