mirror of
https://github.com/FlipsideCrypto/dcrd.git
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9b88dd0973
This is a port of the github.com/btcsuite/btcutil/bech32 package. When compared to the original version, it introduces extra tests and benchmarks and improves upon the performance of the original code in significant ways, while maintaining the same public interface.
60 lines
1.7 KiB
Go
60 lines
1.7 KiB
Go
// Copyright (c) 2017 The btcsuite developers
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// Copyright (c) 2019 The Decred developers
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// Use of this source code is governed by an ISC
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// license that can be found in the LICENSE file.
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package bech32_test
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import (
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"encoding/hex"
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"fmt"
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"github.com/decred/dcrd/bech32"
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)
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// This example demonstrates how to decode a bech32 encoded string.
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func ExampleDecode() {
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encoded := "dcr1pw508d6qejxtdg4y5r3zarvary0c5xw7kw508d6qejxtdg4y5r3zarvary0c5xw7kf0q4gj"
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hrp, decoded, err := bech32.Decode(encoded)
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if err != nil {
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fmt.Println("Error:", err)
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}
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// Convert the decoded data from 5 bits-per-element into 8-bits-per-element
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// payload.
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decoded8bits, err := bech32.ConvertBits(decoded, 5, 8, true)
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if err != nil {
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fmt.Println("Error ConvertBits:", err)
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}
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// Show the decoded data.
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fmt.Println("Decoded human-readable part:", hrp)
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fmt.Println("Decoded Data:", hex.EncodeToString(decoded))
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fmt.Println("Decoded 8bpe Data:", hex.EncodeToString(decoded8bits))
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// Output:
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// Decoded human-readable part: dcr
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// Decoded Data: 010e140f070d1a001912060b0d081504140311021d030c1d03040f1814060e1e160e140f070d1a001912060b0d081504140311021d030c1d03040f1814060e1e16
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// Decoded 8bpe Data: 0ba8f3b740cc8cb6a2a4a0e22e8d9d191f8a19deb3a8f3b740cc8cb6a2a4a0e22e8d9d191f8a19deb0
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}
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// This example demonstrates how to encode data into a bech32 string.
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func ExampleEncode() {
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data := []byte("Test data")
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// Convert test data to base32:
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conv, err := bech32.ConvertBits(data, 8, 5, true)
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if err != nil {
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fmt.Println("Error:", err)
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}
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encoded, err := bech32.Encode("customHrp!11111q", conv)
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if err != nil {
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fmt.Println("Error:", err)
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}
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// Show the encoded data.
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fmt.Println("Encoded Data:", encoded)
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// Output:
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// Encoded Data: customHrp!11111q123jhxapqv3shgcgumastr
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}
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