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topic.go
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topic.go
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//此源码被清华学神尹成大魔王专业翻译分析并修改
//尹成QQ77025077
//尹成微信18510341407
//尹成所在QQ群721929980
//尹成邮箱 yinc13@mails.tsinghua.edu.cn
//尹成毕业于清华大学,微软区块链领域全球最有价值专家
//https://mvp.microsoft.com/zh-cn/PublicProfile/4033620
//
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package whisperv6
import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
)
//
//
//
type TopicType [TopicLength]byte
//
//
func BytesToTopic(b []byte) (t TopicType) {
sz := TopicLength
if x := len(b); x < TopicLength {
sz = x
}
for i := 0; i < sz; i++ {
t[i] = b[i]
}
return t
}
//
func (t *TopicType) String() string {
return common.ToHex(t[:])
}
//
func (t TopicType) MarshalText() ([]byte, error) {
return hexutil.Bytes(t[:]).MarshalText()
}
//
func (t *TopicType) UnmarshalText(input []byte) error {
return hexutil.UnmarshalFixedText("Topic", input, t[:])
}