0g-chain/x/hard/genesis.go

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package hard
import (
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/kava-labs/kava/x/hard/types"
)
// InitGenesis initializes the store state from a genesis state.
func InitGenesis(ctx sdk.Context, k Keeper, supplyKeeper types.SupplyKeeper, gs GenesisState) {
if err := gs.Validate(); err != nil {
panic(fmt.Sprintf("failed to validate %s genesis state: %s", ModuleName, err))
}
k.SetParams(ctx, gs.Params)
for _, mm := range gs.Params.MoneyMarkets {
k.SetMoneyMarket(ctx, mm.Denom, mm)
}
for _, gat := range gs.PreviousAccumulationTimes {
k.SetPreviousAccrualTime(ctx, gat.CollateralType, gat.PreviousAccumulationTime)
k.SetSupplyInterestFactor(ctx, gat.CollateralType, gat.SupplyInterestFactor)
k.SetBorrowInterestFactor(ctx, gat.CollateralType, gat.BorrowInterestFactor)
}
for _, deposit := range gs.Deposits {
k.SetDeposit(ctx, deposit)
}
for _, borrow := range gs.Borrows {
k.SetBorrow(ctx, borrow)
}
k.SetSuppliedCoins(ctx, gs.TotalSupplied)
k.SetBorrowedCoins(ctx, gs.TotalBorrowed)
k.SetTotalReserves(ctx, gs.TotalReserves)
// check if the module account exists
LPModuleAcc := supplyKeeper.GetModuleAccount(ctx, LPAccount)
if LPModuleAcc == nil {
panic(fmt.Sprintf("%s module account has not been set", LPAccount))
}
// check if the module account exists
DelegatorModuleAcc := supplyKeeper.GetModuleAccount(ctx, DelegatorAccount)
if DelegatorModuleAcc == nil {
panic(fmt.Sprintf("%s module account has not been set", DelegatorAccount))
}
// check if the module account exists
DepositModuleAccount := supplyKeeper.GetModuleAccount(ctx, ModuleAccountName)
if DepositModuleAccount == nil {
panic(fmt.Sprintf("%s module account has not been set", DepositModuleAccount))
}
// check if the module account exists
LiquidatorModuleAcc := supplyKeeper.GetModuleAccount(ctx, LiquidatorAccount)
if LiquidatorModuleAcc == nil {
panic(fmt.Sprintf("%s module account has not been set", LiquidatorAccount))
}
}
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// ExportGenesis export genesis state for hard module
func ExportGenesis(ctx sdk.Context, k Keeper) GenesisState {
params := k.GetParams(ctx)
gats := types.GenesisAccumulationTimes{}
deposits := types.Deposits{}
borrows := types.Borrows{}
k.IterateDeposits(ctx, func(d types.Deposit) bool {
deposits = append(deposits, d)
return false
})
k.IterateBorrows(ctx, func(b types.Borrow) bool {
borrows = append(borrows, b)
return false
})
totalSupplied, found := k.GetSuppliedCoins(ctx)
if !found {
totalSupplied = DefaultTotalSupplied
}
totalBorrowed, found := k.GetBorrowedCoins(ctx)
if !found {
totalBorrowed = DefaultTotalBorrowed
}
totalReserves, found := k.GetTotalReserves(ctx)
if !found {
totalReserves = DefaultTotalReserves
}
for _, mm := range params.MoneyMarkets {
supplyFactor, f := k.GetSupplyInterestFactor(ctx, mm.Denom)
if !f {
supplyFactor = sdk.ZeroDec()
}
borrowFactor, f := k.GetBorrowInterestFactor(ctx, mm.Denom)
if !f {
borrowFactor = sdk.ZeroDec()
}
previousAccrualTime, f := k.GetPreviousAccrualTime(ctx, mm.Denom)
if !f {
previousAccrualTime = ctx.BlockTime()
}
gat := types.NewGenesisAccumulationTime(mm.Denom, previousAccrualTime, supplyFactor, borrowFactor)
gats = append(gats, gat)
}
return NewGenesisState(
params, gats, deposits, borrows,
totalSupplied, totalBorrowed, totalReserves,
)
}