cosmos-sdk/x/distribution/types/genesis.go

137 lines
7.0 KiB
Go

package types
import (
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
)
// the address for where distributions rewards are withdrawn to by default
// this struct is only used at genesis to feed in default withdraw addresses
type DelegatorWithdrawInfo struct {
DelegatorAddress sdk.AccAddress `json:"delegator_address" yaml:"delegator_address"`
WithdrawAddress sdk.AccAddress `json:"withdraw_address" yaml:"withdraw_address"`
}
// used for import/export via genesis json
type ValidatorOutstandingRewardsRecord struct {
ValidatorAddress sdk.ValAddress `json:"validator_address" yaml:"validator_address"`
OutstandingRewards sdk.DecCoins `json:"outstanding_rewards" yaml:"outstanding_rewards"`
}
// used for import / export via genesis json
type ValidatorAccumulatedCommissionRecord struct {
ValidatorAddress sdk.ValAddress `json:"validator_address" yaml:"validator_address"`
Accumulated ValidatorAccumulatedCommission `json:"accumulated" yaml:"accumulated"`
}
// used for import / export via genesis json
type ValidatorHistoricalRewardsRecord struct {
ValidatorAddress sdk.ValAddress `json:"validator_address" yaml:"validator_address"`
Period uint64 `json:"period" yaml:"period"`
Rewards ValidatorHistoricalRewards `json:"rewards" yaml:"rewards"`
}
// used for import / export via genesis json
type ValidatorCurrentRewardsRecord struct {
ValidatorAddress sdk.ValAddress `json:"validator_address" yaml:"validator_address"`
Rewards ValidatorCurrentRewards `json:"rewards" yaml:"rewards"`
}
// used for import / export via genesis json
type DelegatorStartingInfoRecord struct {
DelegatorAddress sdk.AccAddress `json:"delegator_address" yaml:"delegator_address"`
ValidatorAddress sdk.ValAddress `json:"validator_address" yaml:"validator_address"`
StartingInfo DelegatorStartingInfo `json:"starting_info" yaml:"starting_info"`
}
// used for import / export via genesis json
type ValidatorSlashEventRecord struct {
ValidatorAddress sdk.ValAddress `json:"validator_address" yaml:"validator_address"`
Height uint64 `json:"height" yaml:"height"`
Period uint64 `json:"period" yaml:"period"`
Event ValidatorSlashEvent `json:"validator_slash_event" yaml:"validator_slash_event"`
}
// GenesisState - all distribution state that must be provided at genesis
type GenesisState struct {
FeePool FeePool `json:"fee_pool" yaml:"fee_pool"`
CommunityTax sdk.Dec `json:"community_tax" yaml:"community_tax"`
BaseProposerReward sdk.Dec `json:"base_proposer_reward" yaml:"base_proposer_reward"`
BonusProposerReward sdk.Dec `json:"bonus_proposer_reward" yaml:"bonus_proposer_reward"`
WithdrawAddrEnabled bool `json:"withdraw_addr_enabled" yaml:"withdraw_addr_enabled"`
DelegatorWithdrawInfos []DelegatorWithdrawInfo `json:"delegator_withdraw_infos" yaml:"delegator_withdraw_infos"`
PreviousProposer sdk.ConsAddress `json:"previous_proposer" yaml:"previous_proposer"`
OutstandingRewards []ValidatorOutstandingRewardsRecord `json:"outstanding_rewards" yaml:"outstanding_rewards"`
ValidatorAccumulatedCommissions []ValidatorAccumulatedCommissionRecord `json:"validator_accumulated_commissions" yaml:"validator_accumulated_commissions"`
ValidatorHistoricalRewards []ValidatorHistoricalRewardsRecord `json:"validator_historical_rewards" yaml:"validator_historical_rewards"`
ValidatorCurrentRewards []ValidatorCurrentRewardsRecord `json:"validator_current_rewards" yaml:"validator_current_rewards"`
DelegatorStartingInfos []DelegatorStartingInfoRecord `json:"delegator_starting_infos" yaml:"delegator_starting_infos"`
ValidatorSlashEvents []ValidatorSlashEventRecord `json:"validator_slash_events" yaml:"validator_slash_events"`
}
func NewGenesisState(feePool FeePool, communityTax, baseProposerReward, bonusProposerReward sdk.Dec,
withdrawAddrEnabled bool, dwis []DelegatorWithdrawInfo, pp sdk.ConsAddress, r []ValidatorOutstandingRewardsRecord,
acc []ValidatorAccumulatedCommissionRecord, historical []ValidatorHistoricalRewardsRecord,
cur []ValidatorCurrentRewardsRecord, dels []DelegatorStartingInfoRecord,
slashes []ValidatorSlashEventRecord) GenesisState {
return GenesisState{
FeePool: feePool,
CommunityTax: communityTax,
BaseProposerReward: baseProposerReward,
BonusProposerReward: bonusProposerReward,
WithdrawAddrEnabled: withdrawAddrEnabled,
DelegatorWithdrawInfos: dwis,
PreviousProposer: pp,
OutstandingRewards: r,
ValidatorAccumulatedCommissions: acc,
ValidatorHistoricalRewards: historical,
ValidatorCurrentRewards: cur,
DelegatorStartingInfos: dels,
ValidatorSlashEvents: slashes,
}
}
// get raw genesis raw message for testing
func DefaultGenesisState() GenesisState {
return GenesisState{
FeePool: InitialFeePool(),
CommunityTax: sdk.NewDecWithPrec(2, 2), // 2%
BaseProposerReward: sdk.NewDecWithPrec(1, 2), // 1%
BonusProposerReward: sdk.NewDecWithPrec(4, 2), // 4%
WithdrawAddrEnabled: true,
DelegatorWithdrawInfos: []DelegatorWithdrawInfo{},
PreviousProposer: nil,
OutstandingRewards: []ValidatorOutstandingRewardsRecord{},
ValidatorAccumulatedCommissions: []ValidatorAccumulatedCommissionRecord{},
ValidatorHistoricalRewards: []ValidatorHistoricalRewardsRecord{},
ValidatorCurrentRewards: []ValidatorCurrentRewardsRecord{},
DelegatorStartingInfos: []DelegatorStartingInfoRecord{},
ValidatorSlashEvents: []ValidatorSlashEventRecord{},
}
}
// ValidateGenesis validates the genesis state of distribution genesis input
func ValidateGenesis(data GenesisState) error {
if data.CommunityTax.IsNegative() || data.CommunityTax.GT(sdk.OneDec()) {
return fmt.Errorf("mint parameter CommunityTax should non-negative and "+
"less than one, is %s", data.CommunityTax.String())
}
if data.BaseProposerReward.IsNegative() {
return fmt.Errorf("mint parameter BaseProposerReward should be positive, is %s",
data.BaseProposerReward.String())
}
if data.BonusProposerReward.IsNegative() {
return fmt.Errorf("mint parameter BonusProposerReward should be positive, is %s",
data.BonusProposerReward.String())
}
if (data.BaseProposerReward.Add(data.BonusProposerReward)).
GT(sdk.OneDec()) {
return fmt.Errorf("mint parameters BaseProposerReward and "+
"BonusProposerReward cannot add to be greater than one, "+
"adds to %s", data.BaseProposerReward.Add(data.BonusProposerReward).String())
}
return data.FeePool.ValidateGenesis()
}