def main():
multi = MultiRewards.at(MULTIREWARDS_CONTRACT_ADDRESS)
reward = Contract(REWARDTOKEN_CONTRACT_ADDRESS)
# sanity check on the reward amount
if REWARDS_AMOUNT < 10**reward.decimals():
raise ValueError(
"Reward amount is less than 1 token - are you sure this is correct?"
)
# ensure the reward admin has sufficient balance of the reward token
if reward.balanceOf(REWARD_ADMIN) < REWARDS_AMOUNT:
raise ValueError(
"Rewards admin has insufficient balance to fund the contract")
# ensure the reward contract has sufficient allowance to transfer the reward token
if reward.allowance(REWARD_ADMIN, multi) < REWARDS_AMOUNT:
reward.approve(multi, 2**256 - 1, {
"from": REWARD_ADMIN,
"gas_price": gas_strategy
})
# update the reward amount
multi.notifyRewardAmount(reward, REWARDS_AMOUNT, {
"from": REWARD_ADMIN,
"gas_price": gas_strategy
})
print(
f"Success! {REWARDS_AMOUNT/10**reward.decimals():.2f} {reward.symbol()} has been added"
)
def main():
rewards = StakingRewards.at(REWARDS_CONTRACT_ADDRESS)
token = Contract(rewards.rewardsToken())
# sanity check on the reward amount
if REWARDS_AMOUNT < 10**token.decimals():
raise ValueError(
"Reward amount is less than 1 token - are you sure this is correct?"
)
# ensure the reward admin has sufficient balance of the reward token
if token.balanceOf(REWARD_ADMIN) < REWARDS_AMOUNT:
raise ValueError(
"Rewards admin has insufficient balance to fund the contract")
# check the reward duration and modify if needed
if rewards.rewardsDuration() != REWARDS_DURATION:
remaining_time = rewards.periodFinish() - chain[-1].timestamp
if remaining_time > 0:
raise ValueError(
"Current reward period must finish before the period duration can be modified, "
f"try again in {datetime.timedelta(seconds=remaining_time)}")
rewards.setRewardsDuration(REWARDS_DURATION, {'from': OWNER})
# ensure the reward contract has sufficient allowance to transfer the reward token
if token.allowance(REWARD_ADMIN, rewards) < REWARDS_AMOUNT:
token.approve(rewards, 2**256 - 1, {
'from': REWARD_ADMIN,
'gas_price': gas_strategy
})
# update the reward amount
rewards.notifyRewardAmount(REWARDS_AMOUNT, {
'from': REWARD_ADMIN,
'gas_price': gas_strategy
})
print(
f"Success! {REWARDS_AMOUNT/10**token.decimals():.2f} {token.symbol()} has been added to "
f"the rewards contract, to be distributed over {REWARDS_DURATION/86400:.1f} days."
)