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genesis.go
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genesis.go
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package types
import (
fmt "fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
)
func NewGenesisState(
params Params,
inflation sdk.Dec,
era uint64,
eraStartedAtBlock uint64,
eraTargetMint sdk.Coin,
eraClosingSupply sdk.Coin,
maxSupply sdk.Coin,
) GenesisState {
return GenesisState{
Params: params,
Inflation: inflation,
Era: era,
EraStartedAtBlock: eraStartedAtBlock,
EraTargetMint: eraTargetMint,
EraClosingSupply: eraClosingSupply,
MaxSupply: maxSupply,
}
}
func DefaultGenesisState() *GenesisState {
params := DefaultParams()
maxSupply := sdk.NewIntWithDecimal(100_000_000_000, 18)
return &GenesisState{
Params: params,
Inflation: sdk.NewDec(0),
Era: uint64(0),
EraStartedAtBlock: uint64(0),
EraTargetMint: sdk.NewCoin(params.MintDenom, sdk.NewInt(0)),
EraClosingSupply: sdk.NewCoin(params.MintDenom, sdk.NewInt(0)),
MaxSupply: sdk.NewCoin(params.MintDenom, maxSupply),
}
}
// Validate genesis state
func (gs GenesisState) Validate() error {
if err := validateInflationRate(gs.Inflation); err != nil {
return err
}
if err := validateEraNumber(gs.Era); err != nil {
return err
}
if err := validateEraStartedAtBlock(gs.EraStartedAtBlock); err != nil {
return err
}
if err := validateEraTargetMint(gs.EraTargetMint); err != nil {
return err
}
if err := validateEraClosingSupply(gs.EraClosingSupply); err != nil {
return err
}
if err := validateMaxSupply(gs.MaxSupply); err != nil {
return err
}
return gs.Params.Validate()
}
func validateInflationRate(i interface{}) error {
_, ok := i.(sdk.Dec)
if !ok {
return fmt.Errorf("inflation rate: invalid genesis state type: %T", i)
}
return nil
}
func validateEraNumber(i interface{}) error {
_, ok := i.(uint64)
if !ok {
return fmt.Errorf("era number: invalid genesis state type: %T", i)
}
return nil
}
func validateEraStartedAtBlock(i interface{}) error {
_, ok := i.(uint64)
if !ok {
return fmt.Errorf("start era block: invalid genesis state type: %T", i)
}
return nil
}
func validateEraTargetMint(i interface{}) error {
targetMint, ok := i.(sdk.Coin)
if !ok {
return fmt.Errorf("era mint: invalid genesis state type: %T", i)
}
if targetMint.IsNil() {
return fmt.Errorf("era mint: can't be nil")
}
return nil
}
func validateEraClosingSupply(i interface{}) error {
eraTargetSupply, ok := i.(sdk.Coin)
if !ok {
return fmt.Errorf("era closing supply: invalid genesis state type: %T", i)
}
if eraTargetSupply.IsNil() {
return fmt.Errorf("era closing supply: can't be nil")
}
return nil
}
func validateMaxSupply(i interface{}) error {
totalTargetSupply, ok := i.(sdk.Coin)
if !ok {
return fmt.Errorf("max supply: invalid genesis state type: %T", i)
}
if totalTargetSupply.IsNil() {
return fmt.Errorf("max supply: can't be nil")
}
return nil
}