Ice Age Mining #4 (Polygon)

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Rules
 O3 Swap launches the Ice Age Mining #4 on Polygon chain start from 4 AM, 29th July 2021 (UTC). Support USDC cross-chain liquidity (LP-USDC) and O3 (Polygon) staking.
All rewards need to be unlocked.
1. Stake LP-USDC To Earn O3:
Time Period: 2,400,000 Polygon blocks (around 61 days)
Staking start time: 4:00 am UTC, 29th July, 2021
Rewards start time: 4:00 pm UTC, 29th July, 2021
Estimated Ending Day: Approx. 29th September, 2021
Rewards distribution: Total 1,760,000 O3 (Polygon)
Phase
Blocks
Approx. days
Reward O3 per block 
Pre_warming
0-40,000
1
4.4
1
40,001-250,000
5
2.2
2
250,001-650,000
9
1.1
3
650,001-1,400,000
17
0.55
4
1,400,001-2,400,000
23
0.27
2. Stake O3 To Earn O3:
Time Period: 2,400,000 Polygon blocks (around 61 days)
Staking start time: 4:00 am UTC, 29th July, 2021
Rewards start time: 4:00 pm UTC, 29th July, 2021
Estimated Ending Day: Approx. 29th September, 2021
Rewards distribution: Total 640,000 O3 (Polygon)
Staked O3 is not available to unstake during the event: 2,400,000 Polygon blocks (around 61 days).
Phase
Blocks
Approx. days
Reward O3 per block
Pre_warming
0-40,000
1
1.6
1
40,001-250,000
5
0.8
2
250,001-650,000
9
0.4
3
650,001-1,400,000
17
0.2
4
1,400,001-2,400,000
23
0.1
Guide 1: How to Stake LP-USDC
1. Add liquidity to cross-chain pool 
Go to Hub. https://o3swap.com/hub. Select the USDC Pool (ERC20+BEP20+Polygon). Click "Deposit". 
Connect your MetaMask. 
Add USDC (ERC-20) : Connect to Ethereum + Polygon 
Add USDC (BEP-20) : Connect to BSC + Polygon 
Add USDC (Polygon) : Connect to Polygon 
The USDC cross-chain pool is on Polygon, so no matter which token you add, it will convert to the Polygon token.
Choose one or more USDC to add the liquidity into the cross-chain pool.
Enter the amount you want to deposit.
Click the "Deposit" and confirm the transaction in your wallet.
If this is the first time to deposit, you will require to approve the transaction first.
After the approval completed, click the "Deposit" again to proceed the transaction.
Confirm the transaction on Metamask.
After the transaction confirmed, you can always check the transaction process in the pop-up window.
After the transaction completed, you will see the LP-USDC token in balance.
Add the LP-USDC token contract to your Metamask with Polygon network.
LP-USDC (Polygon): 0xb68c0d092842a4a0272867d89245fcd7e7fca3eb
2. Stake LP-USDC To Earn O3
Go to Vault. https://o3swap.com/vault. Switch to Polygon Mainnet
Connect your MetaMask (Polygon). 
Choose the "Stake LP To Earn O3" section.
Click "Stake" and enter the LP amount you want to stake.
Click "Confirm" to approve the transaction first.
Click "Confirm" again to continue the transaction in your wallet.
Click the more info behind each section to see the staking information.
Guide 2: Stake O3 To Earn O3
Go to Vault. https://o3swap.com/vault. Switch to Polygon Mainnet.
Connect your MetaMask (Polygon). 
Choose the "Stake Token To Earn O3" section.
Enter the O3 (Polygon) amount you want to stake.
Click the "Confirm" and confirm the transaction in your wallet.
Only unlocked O3 can be staked into the pool.
Ice Age Mining #3 (Huobi ECO Chain)
Ice Age Mining #5 (Arbitrum)
Last modified 1yr ago
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Outline
Rules
1. Stake LP-USDC To Earn O3:
2. Stake O3 To Earn O3:
Guide 1: How to Stake LP-USDC
1. Add liquidity to cross-chain pool
2. Stake LP-USDC To Earn O3
Guide 2: Stake O3 To Earn O3