I’m creating some diagrams and graph while reading this article
Understanding SushiSwap's MasterChef staking rewards
| 🧱: A ↔ B | ⏳ | BlockRewards | Staked 🪙 | Total 🪙 | StakerShare | Rewards | Accumulated Reward | Harvest | Harvest Total | |
|---|---|---|---|---|---|---|---|---|---|---|
| A | 0 to 10 | 10 | 10 | 100 | 100 | 100/100 = 1.0 | 10 | 10 | ||
| A | 10 to 15 | 5 | 5 | 100 | 500 | 100/500 = 0.2 | 1 | 11 → 0 | ✂︎🌾🌾🌾✂︎ | 11 |
| B | 👆 | 👆 | 👆 | 400 | 👆 | 400/500 = 0.8 | 4 | 4 | ||
| A | 15 to 25 | 10 | 10 | 100 | 500 | 100/500 = 0.2 | 2 | 2 | ||
| B | 👆 | 👆 | 👆 | 400 | 👆 | 400/500 = 0.8 | 8 | 12 → 0 | ✂︎🌾🌾🌾✂︎ | 12 |
| A | 25 to 30 | 5 | 5 | 100 | 500 | 100/500 = 0.2 | 1 | 3 → 0 | ✂︎🌾🌾🌾✂︎ | 14 |
| B | 👆 | 👆 | 👆 | 400 | 👆 | 400/500 = 0.8 | 4 | 4 → 0 | ✂︎🌾🌾🌾✂︎ | 16 |
ARewards =100*{(10/100)+(5/500)+(10/500)+(5/500)}
BRewards = 400*{(5/500)+(10/500)+(5/500)}
In the code👇
// View function to see pending SUSHIs on frontend.
function pendingSushi(uint256 _pid, address _user)
external
view
returns (uint256)
{
PoolInfo storage pool = poolInfo[_pid];
UserInfo storage user = userInfo[_pid][_user];
uint256 accSushiPerShare = pool.accSushiPerShare;
uint256 lpSupply = pool.lpToken.balanceOf(address(this));
if (block.number > pool.lastRewardBlock && lpSupply != 0) {
uint256 multiplier = getMultiplier(pool.lastRewardBlock, block.number);
uint256 sushiReward = multiplier
.mul(sushiPerBlock)
.mul(pool.allocPoint)
.div(totalAllocPoint);
accSushiPerShare = accSushiPerShare.add(
sushiReward.mul(1e12).div(lpSupply)
);
}
return user.amount.mul(accSushiPerShare).div(1e12).sub(user.rewardDebt);
}