initial addition of essential crypto, encoders, workflows and LLM instructions

pkg/crypto/ec/bech32/example_test.go

@@ -0,0 +1,43 @@
+// Copyright (c) 2017 The btcsuite developers
+// Use of this source code is governed by an ISC
+// license that can be found in the LICENSE file.
+
+package bech32
+
+import (
+	"encoding/hex"
+	"fmt"
+)
+
+// This example demonstrates how to decode a bech32 encoded string.
+func ExampleDecode() {
+	encoded := "bc1pw508d6qejxtdg4y5r3zarvary0c5xw7kw508d6qejxtdg4y5r3zarvary0c5xw7k7grplx"
+	hrp, decoded, err := Decode([]byte(encoded))
+	if err != nil {
+		fmt.Println("Error:", err)
+	}
+	// Show the decoded data.
+	fmt.Printf("Decoded human-readable part: %s\n", hrp)
+	fmt.Println("Decoded Data:", hex.EncodeToString(decoded))
+	// Output:
+	// Decoded human-readable part: bc
+	// Decoded Data: 010e140f070d1a001912060b0d081504140311021d030c1d03040f1814060e1e160e140f070d1a001912060b0d081504140311021d030c1d03040f1814060e1e16
+}
+
+// This example demonstrates how to encode data into a bech32 string.
+func ExampleEncode() {
+	data := []byte("Test data")
+	// Convert test data to base32:
+	conv, err := ConvertBits(data, 8, 5, true)
+	if err != nil {
+		fmt.Println("Error:", err)
+	}
+	encoded, err := Encode([]byte("customHrp!11111q"), conv)
+	if err != nil {
+		fmt.Println("Error:", err)
+	}
+	// Show the encoded data.
+	fmt.Printf("Encoded Data: %s", encoded)
+	// Output:
+	// Encoded Data: customhrp!11111q123jhxapqv3shgcgkxpuhe
+}