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genesis.go
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genesis.go
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package types
import (
"cosmossdk.io/math"
sdk "github.com/cosmos/cosmos-sdk/types"
)
// InflationCalculationFn defines the function required to calculate inflation rate during
// BeginBlock. It receives the minter and params stored in the keeper, along with the current
// bondedRatio and returns the newly calculated inflation rate.
// It can be used to specify a custom inflation calculation logic, instead of relying on the
// default logic provided by the sdk.
type InflationCalculationFn func(ctx sdk.Context, minter Minter, params Params, bondedRatio sdk.Dec) sdk.Dec
// DefaultInflationCalculationFn is the default function used to calculate inflation.
func DefaultInflationCalculationFn(_ sdk.Context, minter Minter, params Params, bondedRatio sdk.Dec) math.LegacyDec {
return minter.NextInflationRate(params, bondedRatio)
}
// NewGenesisState creates a new GenesisState object
func NewGenesisState(minter Minter, params Params) *GenesisState {
return &GenesisState{
Minter: minter,
Params: params,
}
}
// DefaultGenesisState creates a default GenesisState object
func DefaultGenesisState() *GenesisState {
return &GenesisState{
Minter: DefaultInitialMinter(),
Params: DefaultParams(),
}
}
// ValidateGenesis validates the provided genesis state to ensure the
// expected invariants holds.
func ValidateGenesis(data GenesisState) error {
if err := data.Params.Validate(); err != nil {
return err
}
return ValidateMinter(data.Minter)
}