188 lines
6.6 KiB
Go
188 lines
6.6 KiB
Go
// Package v040 is copy-pasted from:
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// https://github.com/cosmos/cosmos-sdk/blob/v0.41.0/x/distribution/types/keys.go
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package v040
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import (
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"encoding/binary"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/types/kv"
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v040auth "github.com/cosmos/cosmos-sdk/x/auth/legacy/v040"
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)
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const (
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// ModuleName is the module name constant used in many places
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ModuleName = "distribution"
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// StoreKey is the store key string for distribution
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StoreKey = ModuleName
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// RouterKey is the message route for distribution
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RouterKey = ModuleName
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// QuerierRoute is the querier route for distribution
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QuerierRoute = ModuleName
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)
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// Keys for distribution store
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// Items are stored with the following key: values
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//
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// - 0x00<proposalID_Bytes>: FeePol
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//
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// - 0x01: sdk.ConsAddress
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//
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// - 0x02<valAddr_Bytes>: ValidatorOutstandingRewards
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//
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// - 0x03<accAddr_Bytes>: sdk.AccAddress
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//
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// - 0x04<valAddr_Bytes><accAddr_Bytes>: DelegatorStartingInfo
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//
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// - 0x05<valAddr_Bytes><period_Bytes>: ValidatorHistoricalRewards
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//
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// - 0x06<valAddr_Bytes>: ValidatorCurrentRewards
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//
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// - 0x07<valAddr_Bytes>: ValidatorCurrentRewards
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//
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// - 0x08<valAddr_Bytes><height>: ValidatorSlashEvent
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var (
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FeePoolKey = []byte{0x00} // key for global distribution state
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ProposerKey = []byte{0x01} // key for the proposer operator address
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ValidatorOutstandingRewardsPrefix = []byte{0x02} // key for outstanding rewards
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DelegatorWithdrawAddrPrefix = []byte{0x03} // key for delegator withdraw address
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DelegatorStartingInfoPrefix = []byte{0x04} // key for delegator starting info
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ValidatorHistoricalRewardsPrefix = []byte{0x05} // key for historical validators rewards / stake
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ValidatorCurrentRewardsPrefix = []byte{0x06} // key for current validator rewards
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ValidatorAccumulatedCommissionPrefix = []byte{0x07} // key for accumulated validator commission
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ValidatorSlashEventPrefix = []byte{0x08} // key for validator slash fraction
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)
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// gets an address from a validator's outstanding rewards key
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func GetValidatorOutstandingRewardsAddress(key []byte) (valAddr sdk.ValAddress) {
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kv.AssertKeyAtLeastLength(key, 2)
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addr := key[1:]
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kv.AssertKeyLength(addr, v040auth.AddrLen)
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return sdk.ValAddress(addr)
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}
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// gets an address from a delegator's withdraw info key
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func GetDelegatorWithdrawInfoAddress(key []byte) (delAddr sdk.AccAddress) {
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kv.AssertKeyAtLeastLength(key, 2)
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addr := key[1:]
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kv.AssertKeyLength(addr, v040auth.AddrLen)
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return sdk.AccAddress(addr)
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}
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// gets the addresses from a delegator starting info key
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func GetDelegatorStartingInfoAddresses(key []byte) (valAddr sdk.ValAddress, delAddr sdk.AccAddress) {
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kv.AssertKeyAtLeastLength(key, 2+v040auth.AddrLen)
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addr := key[1 : 1+v040auth.AddrLen]
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kv.AssertKeyLength(addr, v040auth.AddrLen)
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valAddr = sdk.ValAddress(addr)
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addr = key[1+v040auth.AddrLen:]
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kv.AssertKeyLength(addr, v040auth.AddrLen)
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delAddr = sdk.AccAddress(addr)
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return
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}
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// gets the address & period from a validator's historical rewards key
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func GetValidatorHistoricalRewardsAddressPeriod(key []byte) (valAddr sdk.ValAddress, period uint64) {
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kv.AssertKeyAtLeastLength(key, 2+v040auth.AddrLen)
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addr := key[1 : 1+v040auth.AddrLen]
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kv.AssertKeyLength(addr, v040auth.AddrLen)
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valAddr = sdk.ValAddress(addr)
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b := key[1+v040auth.AddrLen:]
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kv.AssertKeyLength(addr, 8)
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period = binary.LittleEndian.Uint64(b)
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return
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}
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// gets the address from a validator's current rewards key
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func GetValidatorCurrentRewardsAddress(key []byte) (valAddr sdk.ValAddress) {
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kv.AssertKeyAtLeastLength(key, 2)
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addr := key[1:]
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kv.AssertKeyLength(addr, v040auth.AddrLen)
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return sdk.ValAddress(addr)
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}
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// gets the address from a validator's accumulated commission key
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func GetValidatorAccumulatedCommissionAddress(key []byte) (valAddr sdk.ValAddress) {
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kv.AssertKeyAtLeastLength(key, 2)
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addr := key[1:]
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kv.AssertKeyLength(addr, v040auth.AddrLen)
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return sdk.ValAddress(addr)
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}
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// gets the height from a validator's slash event key
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func GetValidatorSlashEventAddressHeight(key []byte) (valAddr sdk.ValAddress, height uint64) {
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kv.AssertKeyAtLeastLength(key, 2+v040auth.AddrLen)
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addr := key[1 : 1+v040auth.AddrLen]
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kv.AssertKeyLength(addr, v040auth.AddrLen)
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valAddr = sdk.ValAddress(addr)
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startB := 1 + v040auth.AddrLen
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kv.AssertKeyAtLeastLength(key, startB+9)
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b := key[startB : startB+8] // the next 8 bytes represent the height
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height = binary.BigEndian.Uint64(b)
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return
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}
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// gets the outstanding rewards key for a validator
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func GetValidatorOutstandingRewardsKey(valAddr sdk.ValAddress) []byte {
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return append(ValidatorOutstandingRewardsPrefix, valAddr.Bytes()...)
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}
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// gets the key for a delegator's withdraw addr
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func GetDelegatorWithdrawAddrKey(delAddr sdk.AccAddress) []byte {
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return append(DelegatorWithdrawAddrPrefix, delAddr.Bytes()...)
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}
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// gets the key for a delegator's starting info
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func GetDelegatorStartingInfoKey(v sdk.ValAddress, d sdk.AccAddress) []byte {
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return append(append(DelegatorStartingInfoPrefix, v.Bytes()...), d.Bytes()...)
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}
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// gets the prefix key for a validator's historical rewards
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func GetValidatorHistoricalRewardsPrefix(v sdk.ValAddress) []byte {
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return append(ValidatorHistoricalRewardsPrefix, v.Bytes()...)
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}
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// gets the key for a validator's historical rewards
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func GetValidatorHistoricalRewardsKey(v sdk.ValAddress, k uint64) []byte {
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b := make([]byte, 8)
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binary.LittleEndian.PutUint64(b, k)
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return append(append(ValidatorHistoricalRewardsPrefix, v.Bytes()...), b...)
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}
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// gets the key for a validator's current rewards
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func GetValidatorCurrentRewardsKey(v sdk.ValAddress) []byte {
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return append(ValidatorCurrentRewardsPrefix, v.Bytes()...)
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}
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// gets the key for a validator's current commission
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func GetValidatorAccumulatedCommissionKey(v sdk.ValAddress) []byte {
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return append(ValidatorAccumulatedCommissionPrefix, v.Bytes()...)
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}
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// gets the prefix key for a validator's slash fractions
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func GetValidatorSlashEventPrefix(v sdk.ValAddress) []byte {
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return append(ValidatorSlashEventPrefix, v.Bytes()...)
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}
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// gets the prefix key for a validator's slash fraction (ValidatorSlashEventPrefix + height)
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func GetValidatorSlashEventKeyPrefix(v sdk.ValAddress, height uint64) []byte {
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heightBz := make([]byte, 8)
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binary.BigEndian.PutUint64(heightBz, height)
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return append(
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ValidatorSlashEventPrefix,
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append(v.Bytes(), heightBz...)...,
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)
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}
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// gets the key for a validator's slash fraction
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func GetValidatorSlashEventKey(v sdk.ValAddress, height, period uint64) []byte {
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periodBz := make([]byte, 8)
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binary.BigEndian.PutUint64(periodBz, period)
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prefix := GetValidatorSlashEventKeyPrefix(v, height)
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return append(prefix, periodBz...)
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}
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