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idutils.go
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idutils.go
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// Copyright © 2022 Kaleido, Inc.
//
// SPDX-License-Identifier: Apache-2.0
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package fftypes
import (
"github.com/aidarkhanov/nanoid"
)
const (
// ShortIDlphabet is designed for easy double-click select
ShortIDlphabet = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz"
)
func ShortID() string {
return nanoid.Must(nanoid.Generate(ShortIDlphabet, 8))
}
func SafeHashCompare(h1 *Bytes32, h2 *Bytes32) bool {
if h1 == nil && h2 == nil {
return true
}
if h1 == nil && h2 != nil || h2 == nil && h1 != nil {
return false
}
return *h1 == *h2
}