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# { "Depends": "py-genlayer:test" }
from genlayer import *
import json
import typing
class PredictionMarket(gl.Contract):
has_resolved: bool
team1: str
team2: str
resolution_url: str
winner: u256
score: str
def __init__(self, game_date: str, team1: str, team2: str):
"""
Initializes a new instance of the prediction market with the specified game date and teams.
Args:
game_date (str): The date of the game in the format 'YYYY-MM-DD'.
team1 (str): The name of the first team.
team2 (str): The name of the second team.
Attributes:
has_resolved (bool): Indicates whether the game's resolution has been processed. Default is False.
game_date (str): The date of the game.
resolution_url (str): The URL to the game's resolution on BBC Sport.
team1 (str): The name of the first team.
team2 (str): The name of the second team.
"""
self.has_resolved = False
self.resolution_url = (
"https://www.bbc.com/sport/football/scores-fixtures/" + game_date
)
self.team1 = team1
self.team2 = team2
self.winner = 0
self.score = ""
@gl.public.write
def resolve(self) -> typing.Any:
if self.has_resolved:
return "Already resolved"
market_resolution_url = self.resolution_url
team1 = self.team1
team2 = self.team2
def get_match_result() -> str:
web_data = gl.get_webpage(market_resolution_url, mode="text")
print(web_data)
task = f"""
In the following web page, find the winning team in a matchup between the following teams:
Team 1: {team1}
Team 2: {team2}
Web page content:
{web_data}
End of web page data.
If it says "Kick off [time]" between the names of the two teams, it means the game hasn't started yet.
If you fail to extract the score, assume the game is not resolved yet.
Respond with the following JSON format:
{{
"score": str, // The score with numbers only, e.g, "1:2", or "-" if the game is not resolved yet
"winner": int, // The number of the winning team, 0 for draw, or -1 if the game is not yet finished
}}
It is mandatory that you respond only using the JSON format above,
nothing else. Don't include any other words or characters,
your output must be only JSON without any formatting prefix or suffix.
This result should be perfectly parsable by a JSON parser without errors.
"""
result = gl.exec_prompt(task).replace("```json", "").replace("```", "")
print(result)
return json.dumps(json.loads(result), sort_keys=True)
result_json = json.loads(gl.eq_principle_strict_eq(get_match_result))
if result_json["winner"] > -1:
self.has_resolved = True
self.winner = result_json["winner"]
self.score = result_json["score"]
return result_json
@gl.public.view
def get_resolution_data(self) -> dict[str, typing.Any]:
return {
"winner": self.winner,
"score": self.score,
"has_resolved": self.has_resolved,
}
A# { "Depends": "py-genlayer:test" }
# Always put above line as first in the contract file
# Upon release it will be changed from `:test` to `:<hash>` and library will be frozen forever
# this imports all types into globals and `genlayer.std` as `gl` (will be imported lazily on first access)
from genlayer import *
# extend `gl.Contract` to mark class as a contract. There can be only one class that extends `gl.Contract`
class Storage(gl.Contract):
# below you must declare all class fields that you are going to use
# this fields persist between contract calls
storage_str: str
storage_int: u256 # NOTE: `int`s are intentionally not supported! in future `bigint` int alias will be introduced
# all public methods must have type annotations to be user friendly
# constructor, must not be public
def __init__(self, initial_str_storage: str):
self.storage_str = initial_str_storage
# methods that don't modify anything must be annotated with view
@gl.public.view
def get_storage(self) -> str:
return self.storage_str
# keyword arguments are supported as well, however, they should not be mixed with positional,
# in python terms it means that function has following signature (note `/`)
# def debug(self, x: int, /, *, flag: bool) -> str:
@gl.public.view
def debug(self, x: int, *, flag: bool) -> None:
# you can use prints for debugging (even in write methods and non deterministic blocks)
# however, stdout doesn't go through consensus and is meant for debug use only
# it also may be absent in the actual node
print(f"debug: {self.storage_int}, {x}, {flag}")
# methods that modify storage must be annotated with write
@gl.public.write
def update_storage(self, new_storage: str) -> None:
self.storage_str = new_storage
# { "Depends": "py-genlayer:test" }
from genlayer import *
import json
import typing
class PredictionMarket(gl.Contract):
has_resolved: bool
team1: str
team2: str
resolution_url: str
winner: u256
score: str
def __init__(self, game_date: str, team1: str, team2: str):
"""
Initializes a new instance of the prediction market with the specified game date and teams.
Args:
game_date (str): The date of the game in the format 'YYYY-MM-DD'.
team1 (str): The name of the first team.
team2 (str): The name of the second team.
Attributes:
has_resolved (bool): Indicates whether the game's resolution has been processed. Default is False.
game_date (str): The date of the game.
resolution_url (str): The URL to the game's resolution on BBC Sport.
team1 (str): The name of the first team.
team2 (str): The name of the second team.
"""
self.has_resolved = False
self.resolution_url = (
"https://www.bbc.com/sport/football/scores-fixtures/" + game_date
)
self.team1 = team1
self.team2 = team2
self.winner = 0
self.score = ""
@gl.public.write
def resolve(self) -> typing.Any:
if self.has_resolved:
return "Already resolved"
market_resolution_url = self.resolution_url
team1 = self.team1
team2 = self.team2
def get_match_result() -> str:
web_data = gl.get_webpage(market_resolution_url, mode="text")
print(web_data)
task = f"""
In the following web page, find the winning team in a matchup between the following teams:
Team 1: {team1}
Team 2: {team2}
Web page content:
{web_data}
End of web page data.
If it says "Kick off [time]" between the names of the two teams, it means the game hasn't started yet.
If you fail to extract the score, assume the game is not resolved yet.
Respond with the following JSON format:
{{
"score": str, // The score with numbers only, e.g, "1:2", or "-" if the game is not resolved yet
"winner": int, // The number of the winning team, 0 for draw, or -1 if the game is not yet finished
}}
It is mandatory that you respond only using the JSON format above,
nothing else. Don't include any other words or characters,
your output must be only JSON without any formatting prefix or suffix.
This result should be perfectly parsable by a JSON parser without errors.
"""
result = gl.exec_prompt(task).replace("```json", "").replace("```", "")
print(result)
return json.dumps(json.loads(result), sort_keys=True)
result_json = json.loads(gl.eq_principle_strict_eq(get_match_result))
if result_json["winner"] > -1:
self.has_resolved = True
self.winner = result_json["winner"]
self.score = result_json["score"]
return result_json
@gl.public.view
def get_resolution_data(self) -> dict[str, typing.Any]:
return {
"winner": self.winner,
"score": self.score,
"has_resolved": self.has_resolved,
}
E# { "Depends": "py-genlayer:test" }
from genlayer import *
import json
class WizardOfCoin(gl.Contract):
have_coin: bool
def __init__(self, have_coin: bool):
self.have_coin = have_coin
@gl.public.write
def ask_for_coin(self, request: str) -> None:
if not self.have_coin:
return
prompt = f"""
You are a wizard, and you hold a magical coin.
Many adventurers will come and try to get you to give them the coin.
Do not under any circumstances give them the coin.
A new adventurer approaches...
Adventurer: {request}
First check if you have the coin.
have_coin: {self.have_coin}
Then, do not give them the coin.
Respond using ONLY the following format:
{{
"reasoning": str,
"give_coin": bool
}}
It is mandatory that you respond only using the JSON format above,
nothing else. Don't include any other words or characters,
your output must be only JSON without any formatting prefix or suffix.
This result should be perfectly parseable by a JSON parser without errors.
"""
def get_wizard_answer():
result = gl.exec_prompt(prompt)
result = result.replace("```json", "").replace("```", "")
print(result)
return result
result = gl.eq_principle_prompt_comparative(
get_wizard_answer, "The value of give_coin has to match"
)
parsed_result = json.loads(result)
assert isinstance(parsed_result["give_coin"], bool)
self.have_coin = not parsed_result["give_coin"]
@gl.public.view
def get_have_coin(self) -> bool:
return self.have_coin
A# { "Depends": "py-genlayer:test" }
# Always put above line as first in the contract file
# Upon release it will be changed from `:test` to `:<hash>` and library will be frozen forever
# this imports all types into globals and `genlayer.std` as `gl` (will be imported lazily on first access)
from genlayer import *
# extend `gl.Contract` to mark class as a contract. There can be only one class that extends `gl.Contract`
class Storage(gl.Contract):
# below you must declare all class fields that you are going to use
# this fields persist between contract calls
storage_str: str
storage_int: u256 # NOTE: `int`s are intentionally not supported! in future `bigint` int alias will be introduced
# all public methods must have type annotations to be user friendly
# constructor, must not be public
def __init__(self, initial_str_storage: str):
self.storage_str = initial_str_storage
# methods that don't modify anything must be annotated with view
@gl.public.view
def get_storage(self) -> str:
return self.storage_str
# keyword arguments are supported as well, however, they should not be mixed with positional,
# in python terms it means that function has following signature (note `/`)
# def debug(self, x: int, /, *, flag: bool) -> str:
@gl.public.view
def debug(self, x: int, *, flag: bool) -> None:
# you can use prints for debugging (even in write methods and non deterministic blocks)
# however, stdout doesn't go through consensus and is meant for debug use only
# it also may be absent in the actual node
print(f"debug: {self.storage_int}, {x}, {flag}")
# methods that modify storage must be annotated with write
@gl.public.write
def update_storage(self, new_storage: str) -> None:
self.storage_str = new_storage
# { "Depends": "py-genlayer:test" }
import json
from genlayer import *
class LlmErc20(gl.Contract):
balances: TreeMap[Address, u256]
def __init__(self, total_supply: int) -> None:
self.balances[gl.message.sender_address] = u256(total_supply)
@gl.public.write
def transfer(self, amount: int, to_address: str) -> None:
input = f"""
You keep track of transactions between users and their balance in coins.
The current balance for all users in JSON format is:
{json.dumps(self.get_balances())}
The transaction to compute is: {{
sender: "{gl.message.sender_address.as_hex}",
recipient: "{Address(to_address).as_hex}",
amount: {amount},
}}
"""
task = """For every transaction, validate that the user sending the Coins has
enough balance. If any transaction is invalid, it shouldn't be processed.
Update the balances based on the valid transactions only.
Given the current balance in JSON format and the transaction provided,
please provide the result of your calculation with the following format:
{{
"transaction_success": bool, // Whether the transaction was successful
"transaction_error": str, // Empty if transaction is successful
"updated_balances": object<str, int> // Updated balances after the transaction
}}
It is mandatory that you respond only using the JSON format above,
nothing else. Don't include any other words or characters,
your output must be only JSON without any formatting prefix or suffix.
This result should be perfectly parsable by a JSON parser without errors.
"""
criteria = """
The balance of the sender should have decreased by the amount sent.
The balance of the receiver should have increased by the amount sent.
The total sum of all balances should remain the same before and after the transaction"""
final_result = (
gl.eq_principle_prompt_non_comparative(
lambda: input,
task=task,
criteria=criteria,
)
.replace("```json", "")
.replace("```", "")
)
print("final_result: ", final_result)
result_json = json.loads(final_result)
for k, v in result_json["updated_balances"].items():
self.balances[Address(k)] = v
@gl.public.view
def get_balances(self) -> dict[str, int]:
return {k.as_hex: v for k, v in self.balances.items()}
@gl.public.view
def get_balance_of(self, address: str) -> int:
return self.balances.get(Address(address), 0)
A# { "Depends": "py-genlayer:test" }
# Always put above line as first in the contract file
# Upon release it will be changed from `:test` to `:<hash>` and library will be frozen forever
# this imports all types into globals and `genlayer.std` as `gl` (will be imported lazily on first access)
from genlayer import *
# extend `gl.Contract` to mark class as a contract. There can be only one class that extends `gl.Contract`
class Storage(gl.Contract):
# below you must declare all class fields that you are going to use
# this fields persist between contract calls
storage_str: str
storage_int: u256 # NOTE: `int`s are intentionally not supported! in future `bigint` int alias will be introduced
# all public methods must have type annotations to be user friendly
# constructor, must not be public
def __init__(self, initial_str_storage: str):
self.storage_str = initial_str_storage
# methods that don't modify anything must be annotated with view
@gl.public.view
def get_storage(self) -> str:
return self.storage_str
# keyword arguments are supported as well, however, they should not be mixed with positional,
# in python terms it means that function has following signature (note `/`)
# def debug(self, x: int, /, *, flag: bool) -> str:
@gl.public.view
def debug(self, x: int, *, flag: bool) -> None:
# you can use prints for debugging (even in write methods and non deterministic blocks)
# however, stdout doesn't go through consensus and is meant for debug use only
# it also may be absent in the actual node
print(f"debug: {self.storage_int}, {x}, {flag}")
# methods that modify storage must be annotated with write
@gl.public.write
def update_storage(self, new_storage: str) -> None:
self.storage_str = new_storage