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lock.go
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lock.go
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package types
import (
"fmt"
"strings"
"time"
sdk "github.com/cosmos/cosmos-sdk/types"
)
// defaultOwnerReceiverPlaceholder is used as a place holder for default owner receiver for the
// reward receiver field.
// Using this as the value for reward receiver would indicate that the lock's reward receiver is the owner.
const DefaultOwnerReceiverPlaceholder = ""
// NewPeriodLock returns a new instance of period lock.
func NewPeriodLock(ID uint64, owner sdk.AccAddress, reward_address string, duration time.Duration, endTime time.Time, coins sdk.Coins) PeriodLock {
// sanity check once more to ensure if reward_address == owner, we store empty string
if owner.String() == reward_address {
reward_address = DefaultOwnerReceiverPlaceholder
}
return PeriodLock{
ID: ID,
Owner: owner.String(),
RewardReceiverAddress: reward_address,
Duration: duration,
EndTime: endTime,
Coins: coins,
}
}
// IsUnlocking returns lock started unlocking already.
func (p PeriodLock) IsUnlocking() bool {
return !p.EndTime.Equal(time.Time{})
}
// IsUnlocking returns lock started unlocking already.
func (p SyntheticLock) IsUnlocking() bool {
return !p.EndTime.Equal(time.Time{})
}
// IsNil returns if the synthetic lock is nil.
func (p SyntheticLock) IsNil() bool {
return p == (SyntheticLock{})
}
// OwnerAddress returns locks owner address.
func (p PeriodLock) OwnerAddress() sdk.AccAddress {
addr, err := sdk.AccAddressFromBech32(p.Owner)
if err != nil {
panic(err)
}
return addr
}
func (p PeriodLock) SingleCoin() (sdk.Coin, error) {
if len(p.Coins) != 1 {
return sdk.Coin{}, fmt.Errorf("PeriodLock %d has no single coin: %s", p.ID, p.Coins)
}
return p.Coins[0], nil
}
func SumLocksByDenom(locks []PeriodLock, denom string) sdk.Int {
sum := sdk.NewInt(0)
// validate the denom once, so we can avoid the expensive validate check in the hot loop.
err := sdk.ValidateDenom(denom)
if err != nil {
panic(fmt.Errorf("invalid denom used internally: %s, %v", denom, err))
}
for _, lock := range locks {
sum = sum.Add(lock.Coins.AmountOfNoDenomValidation(denom))
}
return sum
}
// quick fix for getting native denom from synthetic denom.
func NativeDenom(denom string) string {
if strings.Contains(denom, "/superbonding") {
return strings.Split(denom, "/superbonding")[0]
}
if strings.Contains(denom, "/superunbonding") {
return strings.Split(denom, "/superunbonding")[0]
}
return denom
}
func IsSyntheticDenom(denom string) bool {
return NativeDenom(denom) != denom
}