主厨合约

MasterChef

Contract info

Contract name: pancake::masterchef Contract address:

7968a225eba6c99f5f1070aeec1b405757dee939eabcfda43ba91588bf5fccf3::masterchef

Admin multi sig address: eef8788f3eaa34b936d0bc5897fc40fa3782b1e663bf04edf2cd22fcd18329ff

Aptos Explorer

Resources

MasterChef

Th metadata of the masterchef.

struct MasterChef has key {
    signer_cap: account::SignerCapability,
    admin: address,
    upkeep_admin: address,
    lp_to_pid: TableWithLength<string::String, u64>,
    lps: vector<string::String>,
    pool_info: vector<PoolInfo>,
    total_regular_alloc_point: u64,
    total_special_alloc_point: u64,
    cake_per_second: u64,
    cake_rate_to_regular: u64,
    cake_rate_to_special: u64,
    last_upkeep_timestamp: u64,
    end_timestamp: u64
}

Name
signer_cap	account::SingerCapability	The signer capability of the resource account.
admin	address	The admin address of the module.
upkeep_admin	address	The account that execute upkeep call.
lp_to_pid	table_with_length::TableWithLength	LP token type info and corresponding pool id.
lps	vector	All added LP token type info array.
pool_info	vector	A list of pool _info struct.
total_regular_alloc_point	u64	Sum of all regular farm allocate points.
total_special_alloc_point	u64	Sum of all special farm allocate points.
cake_per_second	u64	Cake reward per second for all farm pools.
cake_rate_to_regular	u64	The percentage of cake rewards that regular farm can earn
cake_rate_to_special	u64	The percentage of cake rewards that special farm can earn.
last_upkeep_timestamp	u64	The timestamp of the last upkeep execution.
end_timestamp	u64	The last time that farms can get cake reward, each upkeep operation will extend this timestamp.

PoolUserInfo

All pool informations.

struct PoolUserInfo has key {
    pid_to_user_info: TableWithLength<u64, UserInfo>,
    pids: vector<u64>,
}

Name	Type	Description
pid_to_user_info	table_with_length::TableWithLength	A table contains userInfo corresponds to the pool id.
pids	vector	A list of pool id.

UserInfo

The user information in each pool.

struct UserInfo has store {
    amount: u128,
    reward_debt: u128
}

Name	Type	Description
amount	u128	The total amount of token staked in the pool.
reward_debt	u128	The total amount of reward distributed to the user.

PoolInfo

The information of each pool

struct PoolInfo has store {
    total_amount: u128,
    acc_cake_per_share: u128,
    last_reward_timestamp: u64,
    alloc_point: u64,
    is_regular: bool
}

Name	Type	Description
total_amount	u128	The total amount of stake token.
acc_cake_per_share	u128	The accumulated cake per share in the pool.
last_reward_timestamp	u64	The latest time when reward is distributed.
alloc_point	u64	The pool allocated point.
is_regular	bool	True means this pool is regular farm, otherwise is special farm.

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<CoinType>(
    sender: &signer,
    amount: u64
)

Name	Type	Description
sender	signer	The sender's signer when calling the function.
amount	u64	The amount of 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<CoinType>(
    sender: &signer,
    amount: u64
)

Name	Type	Description
sender	signer	The sender's signer when calling the function.
amount	u64	The amount of token that will be withdrawn.

Emergency Withdraw

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

public entry fun emergency_withdraw<CoinType>(sender: &signer)

Name	Type	Description
sender	signer	The sender's signer when calling the function.

Mass Update Pools

Update all the pool information.

public entry fun mass_update_pools()

Update Pool

Update a specific pool information.

public entry fun update_pool(pid: u64)

Name	Type	Description
pid	u64	The id of the pool.

Public Function

Pending Cake

The pending cake reward of the user.

public fun pending_cake(
    pid: u64,
    user: address
): u64 

Input Values

Name	Type	Description
pid	u64	The id of the pool.
user	address	The address of the depositor.

Return Values

Type	Description
u64	The total amount of cake reward.

Pool Length

The total number of pools.

public fun pool_length():u64

Return Values

Type	Description
u64	The total number of pools.

Audit

OtterSec's PancakeSwap Aptos MasterChef security audit:

112KB

PancakeSwap_aptos_masterchef_audit.pdf

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