糖浆池

Syrup Pools

Contract info

Contract name: pancake::smart_chef Contract address:

fd1d8a523f1be89277ac0787ae3469312667e3d0b3f75a5f01bfc95530a2dc91::smart_chef

Admin multi sig address: 0xd97268666bad31a7299cc80c1bca26face32718630c5498544fe8e9bcc593d74

Aptos Explorer

Types

NameTypeDescription

StakeToken

type address

The coin type address of stake token in pool.

RewardToken

type address

The coin type address of reward token in pool.

UID

type address

The UID of the pool, can be found in here.

Resources

SmartChefMetadata

The metadata of the module.

struct SmartChefMetadata has key {
    signer_cap: account::SignerCapability,
    admin: address,
    uid: u64,
    create_pool_event: EventHandle<CreatePoolEvent>
}
NameTypeDescription

signer_cap

account::SignerCapablity

The signer capability of the resource account.

admin

address

The admin address of the module.

uid

u64

The latest id of the latest pool.

create_pool_event

EventHandle

The event emit when a new pool is created

PoolInfo

The information of each pool.

struct PoolInfo<phantom StakeToken, phantom RewardToken, phantom UID> has key {
    total_staked_token: coin::Coin<StakeToken>,
    total_reward_token: coin::Coin<RewardToken>,
    reward_per_second: u64,
    start_timestamp: u64,
    end_timestamp: u64,
    last_reward_timestamp: u64,
    seconds_for_user_limit: u64,
    pool_limit_per_user: u64,
    acc_token_per_share: u128,
    precision_factor: u128,
    emergency_withdraw_reward_event: EventHandle<EmergencyWithdrawRewardEvent<StakeToken, RewardToken, UID>>,
    stop_reward_event: EventHandle<StopRewardEvent<StakeToken, RewardToken, UID>>,
    new_pool_limit_event: EventHandle<NewPoolLimitEvent<StakeToken, RewardToken, UID>>,
    new_reward_per_second_event: EventHandle<NewRewardPerSecondEvent<StakeToken, RewardToken, UID>>,
    new_start_and_end_timestamp_event: EventHandle<NewStartAndEndTimestampEvent<StakeToken, RewardToken, UID>>,
}
NameTypeDescription

total_staked_token

coin::Coin

The total amount of staked token in the pool.

total_reward_token

coin::Coin

The total amount of reward token in the pool.

reward_per_second

u64

The reward emitting out per second.

start_timestamp

u64

The start time in seconds.

end_timestamp

u64

The end time in seconds.

last_reward_timestamp

u64

The latest time that reward was distributed.

seconds_for_user_limit

u64

The time that user limit will apply after the start time.

pool_limit_per_user

u64

The amount of token allow to be stake within the seconds_for_user_limit.

acc_token_per_share

u128

The accumulative token per share.

precision_factor

u128

The precision factor used for calculation.

emergency_withdraw_reward_event

EventHandle

The event emit when the reward is withdrawn.

stop_reward_event

EventHandle

The event emit when the admin stop reward.

new_pool_limit_event

EventHandle

The event emit when the admin update the new pool limit.

new_reward_per_second_event

EventHandle

The event emit when the admin update the reward per second of the pool.

new_start_and_end_timestamp_event

EventHandle

The event emit when the admin update the start or end timestamp of the pool.

Entry Functions

Deposit

Deposit the stake token into the pool. It will also transfer reward token to the user if there's any.

public entry fun deposit<StakeToken, RewardToken, UID>(
    account: &signer,
    amount: u64
)
NameTypeDescription

account

signer

The sender's signer when calling the function.

amount

u64

The amount of stake token that will be deposited.

Withdraw

Withdraw the stake token from the pool. It will also transfer reward token to the user if there's any.

public entry fun withdraw<StakeToken, RewardToken, UID>(
    account: &signer,
    amount: u64,
)
NameTypeDescription

account

signer

The sender's signer when calling the function.

amount

u64

The amount of stake token that will be withdrawn.

Emergency Withdraw

Withdraw the stake token from the pool regardless of any rewards.

public entry fun emergency_withdraw<StakeToken, RewardToken, UID>(account: &signer)
NameTypeDescription

account

signer

The sender's signer when calling the function.

Public Functions

Get Pool Info

Get the pool informations.

public fun get_pool_info<StakeToken, RewardToken, UID>(): (u64, u64, u64, u64, u64, u64, u64)

Return Values

PositionTypeDescription

0

u64

The total amount of staked token in the pool.

1

u64

The total amount of reward token in the pool.

2

u64

The reward emitting out per second.

3

u64

The start time in seconds.

4

u64

The end time in seconds.

5

u64

The time that user limit will apply after the start time.

6

u64

The amount of token allow to be stake within the seconds_for_user_limit.

Get User Stake Amount

Get the user stake amount in the pool.

public fun get_user_stake_amount<StakeToken, RewardToken, UID>(account: address)

Input Values

NameTypeDescription

account

address

The depositor address.

Return Values

TypeDescription

u64

The total amount of depositor staked token in the pool.

Get Pending Reward

Get the pending reward of the depositor in the pool.

public fun get_pending_reward<StakeToken, RewardToken, UID>(account: address): u64 

Input Values

NameTypeDescription

account

address

The depositor address.

Return Values

TypeDescription

u64

The amount of pending reward token in the pool that depositor is eligible to claim.

Audit

Zellic's PancakeSwap Aptos Syrup Pool security audit

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