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vault.go
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vault.go
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package types
import (
"fmt"
errorsmod "cosmossdk.io/errors"
sdk "github.com/cosmos/cosmos-sdk/types"
)
// NewVaultRecord returns a new VaultRecord with 0 supply.
func NewVaultRecord(vaultDenom string, amount sdk.Dec) VaultRecord {
return VaultRecord{
TotalShares: NewVaultShare(vaultDenom, amount),
}
}
// Validate returns an error if a VaultRecord is invalid.
func (vr *VaultRecord) Validate() error {
return vr.TotalShares.Validate()
}
// VaultRecords is a slice of VaultRecord.
type VaultRecords []VaultRecord
// Validate returns an error if a slice of VaultRecords is invalid.
func (vrs VaultRecords) Validate() error {
denoms := make(map[string]bool)
for _, vr := range vrs {
if err := vr.Validate(); err != nil {
return err
}
if denoms[vr.TotalShares.Denom] {
return fmt.Errorf("duplicate vault denom %s", vr.TotalShares.Denom)
}
denoms[vr.TotalShares.Denom] = true
}
return nil
}
// NewVaultShareRecord returns a new VaultShareRecord with the provided supplied
// coins.
func NewVaultShareRecord(depositor sdk.AccAddress, shares VaultShares) VaultShareRecord {
return VaultShareRecord{
Depositor: depositor,
Shares: shares,
}
}
// Validate returns an error if an VaultShareRecord is invalid.
func (vsr VaultShareRecord) Validate() error {
if vsr.Depositor.Empty() {
return fmt.Errorf("depositor is empty")
}
if err := vsr.Shares.Validate(); err != nil {
return fmt.Errorf("invalid vault share record shares: %w", err)
}
return nil
}
// VaultShareRecords is a slice of VaultShareRecord.
type VaultShareRecords []VaultShareRecord
// Validate returns an error if a slice of VaultRecords is invalid.
func (vsrs VaultShareRecords) Validate() error {
addrs := make(map[string]bool)
for _, vr := range vsrs {
if err := vr.Validate(); err != nil {
return err
}
if _, found := addrs[vr.Depositor.String()]; found {
return fmt.Errorf("duplicate address %s", vr.Depositor.String())
}
addrs[vr.Depositor.String()] = true
}
return nil
}
// NewAllowedVault returns a new AllowedVault with the given values.
func NewAllowedVault(
denom string,
strategyTypes StrategyTypes,
isPrivateVault bool,
allowedDepositors []sdk.AccAddress,
) AllowedVault {
return AllowedVault{
Denom: denom,
Strategies: strategyTypes,
IsPrivateVault: isPrivateVault,
AllowedDepositors: allowedDepositors,
}
}
// Validate returns an error if the AllowedVault is invalid
func (a *AllowedVault) Validate() error {
if err := sdk.ValidateDenom(a.Denom); err != nil {
return errorsmod.Wrap(ErrInvalidVaultDenom, err.Error())
}
// Private -> 1+ allowed depositors
// Non-private -> 0 allowed depositors
if a.IsPrivateVault && len(a.AllowedDepositors) == 0 {
return fmt.Errorf("private vaults require non-empty AllowedDepositors")
}
if !a.IsPrivateVault && len(a.AllowedDepositors) > 0 {
return fmt.Errorf("non-private vaults cannot have any AllowedDepositors")
}
return a.Strategies.Validate()
}
// IsStrategyAllowed returns true if the given strategy type is allowed for the
// vault.
func (a *AllowedVault) IsStrategyAllowed(strategy StrategyType) bool {
for _, s := range a.Strategies {
if s == strategy {
return true
}
}
return false
}
// IsAccountAllowed returns true if the given account is allowed to deposit into
// the vault.
func (a *AllowedVault) IsAccountAllowed(account sdk.AccAddress) bool {
// Anyone can deposit to non-private vaults
if !a.IsPrivateVault {
return true
}
for _, addr := range a.AllowedDepositors {
if addr.Equals(account) {
return true
}
}
return false
}
// AllowedVaults is a slice of AllowedVault.
type AllowedVaults []AllowedVault
// Validate returns an error if the AllowedVaults is invalid.
func (a AllowedVaults) Validate() error {
denoms := make(map[string]bool)
for _, v := range a {
if err := v.Validate(); err != nil {
return err
}
if denoms[v.Denom] {
return fmt.Errorf("duplicate vault denom %s", v.Denom)
}
denoms[v.Denom] = true
}
return nil
}