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20 lines
342 B
20 lines
342 B
package blockchainlib
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import (
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"crypto/sha256"
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"encoding/base64"
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"encoding/json"
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"log"
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)
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func HashBlock(b Block) string {
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blockJson, err := json.Marshal(b)
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if err != nil {
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log.Println(err)
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}
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blockString := string(blockJson)
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h := sha256.New()
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h.Write([]byte(blockString))
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return base64.URLEncoding.EncodeToString(h.Sum(nil))
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}
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