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update_key.go
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update_key.go
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package currency
import (
"github.com/ProtoconNet/mitum-currency/v3/common"
"github.com/ProtoconNet/mitum-currency/v3/types"
"github.com/ProtoconNet/mitum2/base"
"github.com/ProtoconNet/mitum2/util"
"github.com/ProtoconNet/mitum2/util/hint"
"github.com/ProtoconNet/mitum2/util/valuehash"
)
var (
UpdateKeyFactHint = hint.MustNewHint("mitum-currency-update-key-operation-fact-v0.0.1")
UpdateKeyHint = hint.MustNewHint("mitum-currency-update-key-operation-v0.0.1")
)
type UpdateKeyFact struct {
base.BaseFact
target base.Address
keys types.AccountKeys
currency types.CurrencyID
}
func NewUpdateKeyFact(
token []byte,
target base.Address,
keys types.AccountKeys,
currency types.CurrencyID,
) UpdateKeyFact {
bf := base.NewBaseFact(UpdateKeyFactHint, token)
fact := UpdateKeyFact{
BaseFact: bf,
target: target,
keys: keys,
currency: currency,
}
fact.SetHash(fact.GenerateHash())
return fact
}
func (fact UpdateKeyFact) Hash() util.Hash {
return fact.BaseFact.Hash()
}
func (fact UpdateKeyFact) GenerateHash() util.Hash {
return valuehash.NewSHA256(fact.Bytes())
}
func (fact UpdateKeyFact) Bytes() []byte {
return util.ConcatBytesSlice(
fact.Token(),
fact.target.Bytes(),
fact.keys.Bytes(),
fact.currency.Bytes(),
)
}
func (fact UpdateKeyFact) IsValid(b []byte) error {
if err := fact.BaseHinter.IsValid(nil); err != nil {
return common.ErrFactInvalid.Wrap(err)
}
if err := util.CheckIsValiders(nil, false, fact.target, fact.keys, fact.currency); err != nil {
return common.ErrFactInvalid.Wrap(err)
}
if err := common.IsValidOperationFact(fact, b); err != nil {
return common.ErrFactInvalid.Wrap(err)
}
return nil
}
func (fact UpdateKeyFact) Token() base.Token {
return fact.BaseFact.Token()
}
func (fact UpdateKeyFact) Target() base.Address {
return fact.target
}
func (fact UpdateKeyFact) Addresses() ([]base.Address, error) {
as := make([]base.Address, 1)
as[0] = fact.Target()
return as, nil
}
func (fact UpdateKeyFact) Keys() types.AccountKeys {
return fact.keys
}
func (fact UpdateKeyFact) Currency() types.CurrencyID {
return fact.currency
}
func (fact UpdateKeyFact) Rebuild() UpdateKeyFact {
fact.SetHash(fact.Hash())
return fact
}
type UpdateKey struct {
common.BaseOperation
}
func NewUpdateKey(fact UpdateKeyFact) (UpdateKey, error) {
return UpdateKey{BaseOperation: common.NewBaseOperation(UpdateKeyHint, fact)}, nil
}
func (op *UpdateKey) HashSign(priv base.Privatekey, networkID base.NetworkID) error {
err := op.Sign(priv, networkID)
if err != nil {
return err
}
return nil
}