/
genesis.go
155 lines (131 loc) · 3.54 KB
/
genesis.go
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package types
import (
"encoding/json"
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
)
// NewGenesisState creates a new GenesisState object
func NewGenesisState(
params Params,
tokens []Token,
adjustedBorrows []AdjustedBorrow,
collateral []Collateral,
reserves sdk.Coins,
lastInterestTime int64,
badDebts []BadDebt,
interestScalars []InterestScalar,
uTokenSupply sdk.Coins,
specialPairs []SpecialAssetPair,
) *GenesisState {
return &GenesisState{
Params: params,
Registry: tokens,
AdjustedBorrows: adjustedBorrows,
Collateral: collateral,
Reserves: reserves,
LastInterestTime: lastInterestTime,
BadDebts: badDebts,
InterestScalars: interestScalars,
UtokenSupply: uTokenSupply,
SpecialPairs: specialPairs,
}
}
// DefaultGenesis returns the default genesis state of the x/leverage module.
func DefaultGenesis() *GenesisState {
return &GenesisState{
Params: DefaultParams(),
Registry: DefaultRegistry(),
LastInterestTime: 0,
}
}
// Validate performs basic genesis state validation returning an error upon any
// failure.
func (gs GenesisState) Validate() error {
if err := gs.Params.Validate(); err != nil {
return err
}
if err := validateRegistryToken(gs.Registry); err != nil {
return err
}
for _, token := range gs.Registry {
if err := token.Validate(); err != nil {
return err
}
}
for _, borrow := range gs.AdjustedBorrows {
if _, err := sdk.AccAddressFromBech32(borrow.Address); err != nil {
return err
}
if err := borrow.Amount.Validate(); err != nil {
return err
}
}
for _, collateral := range gs.Collateral {
if _, err := sdk.AccAddressFromBech32(collateral.Address); err != nil {
return err
}
if err := collateral.Amount.Validate(); err != nil {
return err
}
}
if err := gs.Reserves.Validate(); err != nil {
return err
}
for _, badDebt := range gs.BadDebts {
if _, err := sdk.AccAddressFromBech32(badDebt.Address); err != nil {
return err
}
if err := sdk.ValidateDenom(badDebt.Denom); err != nil {
return err
}
}
for _, rate := range gs.InterestScalars {
if err := sdk.ValidateDenom(rate.Denom); err != nil {
return err
}
if rate.Scalar.LT(sdk.OneDec()) {
return ErrInvalidExchangeRate.Wrap(rate.String())
}
}
if err := validateSpecialAssetPairs(gs.SpecialPairs); err != nil {
return err
}
return gs.UtokenSupply.Validate()
}
// GetGenesisStateFromAppState returns x/leverage GenesisState given raw application
// genesis state.
func GetGenesisStateFromAppState(cdc codec.JSONCodec, appState map[string]json.RawMessage) *GenesisState {
var genesisState GenesisState
if appState[ModuleName] != nil {
cdc.MustUnmarshalJSON(appState[ModuleName], &genesisState)
}
return &genesisState
}
// NewAdjustedBorrow creates the Borrow struct used in GenesisState
func NewAdjustedBorrow(addr string, amount sdk.DecCoin) AdjustedBorrow {
return AdjustedBorrow{
Address: addr,
Amount: amount,
}
}
// NewCollateral creates the Collateral struct used in GenesisState
func NewCollateral(addr string, amount sdk.Coin) Collateral {
return Collateral{
Address: addr,
Amount: amount,
}
}
// NewBadDebt creates the BadDebt struct used in GenesisState
func NewBadDebt(addr, denom string) BadDebt {
return BadDebt{
Address: addr,
Denom: denom,
}
}
// NewInterestScalar creates the InterestScalar struct used in GenesisState
func NewInterestScalar(denom string, scalar sdk.Dec) InterestScalar {
return InterestScalar{
Denom: denom,
Scalar: scalar,
}
}