Smart Contract Flows

Architecture for Chain Cloud via Smart Contracts.

Smart contract technical flow

Contract: NodeStaking Factory: Admin will use this contract to create new staking pool

Contract: ChainStaking Pool: user will staking to this contract, for each config of chain in BE, we will have exactly 1 address of ChainStaking Pool

Have been created by Factory contract
Parameters:
Name: (ex: Solana)
Symbol: (ex: SOL)
StakeToken (ex: XCN token address)
StakeAmountRequired (ex: 100,000 so 100,000 XCN is required)
StartStake - Deposit (deposit is the StakeAmountRequired to the Chain: Node Staking Contract and creates a record)
StopStake - Withdraw (withdraws stake amount if within the WithdrawPeriod and not in the LockUpPeriod and calls DisableAddress)
LockUpPeriod (ex: 30 days — means the user staked XCN can't withdraw for 30 days)
WithdrawPeriod (ex: 7 days — means the use can withdraw from 31-37th day from stake. Then lock again for LockUpPeriod days.
RewardAmount (ex: How much XCN per block user gets rewarded per address — only 1 address per node stake)
Set Guardian (guardian is allowed to: freeze, unfreeze, and enable/disable address)
EnableAddress (is required to be called to make an address begin earning RewardAmount)
DisableAddress is required to be called to make an address stop earning RewardAmount)

Contract Payment: use for monthly payment (ENTERPRISE, PREMIUM and PROTOCOL)

Treasury: address to receive money when user payment
ChangeTreasury: admin call to change treasury
Pay: user pays for 1 month with a type (ENTERPRISE, PREMIUM and PROTOCOL)
SetOracle: change oracle
Oracle: address for getting the price of XCN and ETH vs USD
SetDiscount: set discount when user pay with XCN
SetPaymentAmount: set amount when user pays, with inputs are type, token and amount
Pause contract
Unpause contract