feat: Prediction Contract

[7flash]

Prediction Behavior

Start Prediction

Operator started the prediction.

• Title: Prediction Title
• Start Timestamp: 1723861165
• End Timestamp: 1723864765
• Resolution Timestamp: 1723868365
• Expiry Timestamp: 1723871965

✔ should only allow operator to start a prediction (4741ms)

Errors:

• Failed to start prediction because startTimestamp is not less than endTimestamp.
  • ✔ should revert if startTimestamp is not less than endTimestamp
• Failed to start prediction because endTimestamp is not less than resolutionTimestamp.
  • ✔ should revert if endTimestamp is not less than resolutionTimestamp
• Failed to start prediction because resolutionTimestamp is not less than expiryTimestamp.
  • ✔ should revert if resolutionTimestamp is not less than expiryTimestamp
• ✔ should revert if prediction already exists

Successful Start:

• Prediction started with correct parameters.
  • Prediction ID: 0xda86af3ecb626fd09cee8cbd5e8b705039556394a66426a6f4a81154f13e6262
  • Title: Prediction Title
  • Start Timestamp: 1723861197
  • End Timestamp: 1723864797
  • Resolution Timestamp: 1723868397
  • Expiry Timestamp: 1723871997
  • ✔ should start a prediction with correct parameters

Bet Position

Errors:

• Failed to place bet because betting period has not started.
  • ✔ should not allow betting before start timestamp
• Failed to place bet because betting period has ended.
  • ✔ should not allow betting after end timestamp
• Failed to place bet because bet amount is less than minimum bet units.
  • ✔ should not allow betting with amount less than minimum bet units
• Failed to place multiple bets from the same user on the same prediction.
  • ✔ should not allow multiple bets from the same user on the same prediction

Successful Bets:

• Valid bets placed and prediction state updated correctly.
  • Prediction ID: 0xd1996118875b025163b8e230e1b0efd998a66f0090435ed395b31f01770be4d5
  • Bettor1 Bet Units: 3
  • Bettor2 Bet Units: 5
  • Stake Unit: 5.0
  • Initial Balance Bettor1: 15.0
  • Bet Amount Bettor1: 15.0
  • Bet Amount Bettor2: 25.0
  • Final Balance After Bet Bettor1: 0.0
  • Final Balance After Bet Bettor2: 0.0
  • ✔ should allow betting on left and right positions (38ms)

Resolve

Errors:

• Operator tried to resolve before resolution timestamp but failed.
  • ✔ should not allow resolving before resolution timestamp
• Operator tried to resolve multiple times but failed.
  • ✔ should not allow resolving multiple times
• Operator tried to resolve as error before expiry time but failed.
  • ✔ should not allow resolving prediction as error before expiry time

Successful Resolutions:

• Operator resolved the prediction.
  • ✔ should only allow operator to resolve a prediction
• Bettor resolved the prediction as error after expiry time.
  • ✔ should allow anyone resolving prediction as error after expiry time

Claim

Successful Claims:

• Prediction resolved with Left as the outcome.

  • Prediction ID: 0xb60eed4e51a02770809f12fe7e71b26e754acb7db5f2f8c0e0238e6d7ad0d279
  • Bettor1 Bet Units: 3
  • Bettor2 Bet Units: 5
  • Stake Unit: 5.0
  • Initial Balance Bettor1: 15.0
  • Bet Amount Bettor1: 15.0
  • Bet Amount Bettor2: 25.0
  • Final Balance After Claim Bettor1: 37.5
  • ✔ should distribute rewards in LEFT outcome (38ms)

• Prediction resolved with Right as the outcome.

  • Prediction ID: 0x55e9636b9c9f5163b4f59838a6524f405c5ca4a928866649f5344d886cbce4aa
  • Bettor1 Bet Units: 3
  • Bettor2 Bet Units: 5
  • Stake Unit: 5.0
  • Initial Balance Bettor1: 15.0
  • Bet Amount Bettor1: 15.0
  • Bet Amount Bettor2: 25.0
  • Final Balance After Claim Bettor2: 38.5
  • ✔ should distribute rewards in RIGHT outcome

• Prediction resolved with DRAW as the outcome.

  • Prediction ID: 0x2d68807eb400a12d0c8b518cb4ede0f3905f9ee54659b8531f0fb16fbd2fbec9
  • Bettor1 Bet Units: 3
  • Bettor2 Bet Units: 5
  • Stake Unit: 5.0
  • Initial Balance Bettor1: 15.0
  • Bet Amount Bettor1: 15.0
  • Bet Amount Bettor2: 25.0
  • Final Balance After Claim Bettor1: 15.0
  • Final Balance After Claim Bettor2: 25.0
  • ✔ should refund stakes in DRAW outcome (42ms)

Errors:

• Bettor2 tried to claim but failed as they bet on the losing side.
  • ✔ should fail to claim by loser
• Bettor1 tried to claim before resolution timestamp but failed.
  • ✔ should not allow claiming before resolution timestamp
• Bettor1 tried to claim multiple times but failed.
  • ✔ should not allow claiming multiple times

Treasury Claim:

• Operator claimed the treasury.
  • Initial Treasury Balance: 0.0
  • Final Treasury Balance: 2.5
  • ✔ should only allow operator to claim the treasury

Multiple Bettors

• Prediction resolved with multiple bettors on both sides.
  • Prediction ID: 0x9553be454adc7cc5a36de5b3093b5bdf75492a61224dab5f52553208494ac81c
  • Stake Unit: 5.0
  • Total Left Bet Units: 18
  • Total Right Bet Units: 15
  • ✔ should distribute rewards correctly with multiple bettors on both sides (73ms)

Bettor Rewards:

• Bettor 1:

  • Initial Balance: 0
  • Bet Units: 3
  • Stake Unit: 5.0
  • Total Reward Pool: 67.5
  • Total Left Units: 18
  • Expected Reward: 26.25
  • Actual Reward: 26.25

• Bettor 2:

  • Initial Balance: 0
  • Bet Units: 5
  • Stake Unit: 5.0
  • Total Reward Pool: 67.5
  • Total Left Units: 18
  • Expected Reward: 43.75
  • Actual Reward: 43.75

• Bettor 3:

  • Initial Balance: 0
  • Bet Units: 7
  • Stake Unit: 5.0
  • Total Reward Pool: 67.5
  • Total Left Units: 18
  • Expected Reward: 61.25
  • Actual Reward: 61.25