29 lines
550 B
Go
29 lines
550 B
Go
package vdf
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import (
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"bytes"
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"crypto/sha256"
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"fmt"
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)
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func Run(input []byte) ([]byte, []byte, error) {
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h := sha256.Sum256(input)
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// TODO: THIS IS A FAKE VDF. THE SPEC IS UNCLEAR ON WHAT TO REALLY DO HERE
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return h[:], []byte("proof"), nil
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}
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func Verify(input []byte, out []byte, proof []byte) error {
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// this is a fake VDF
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h := sha256.Sum256(input)
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if !bytes.Equal(h[:], out) {
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return fmt.Errorf("vdf output incorrect")
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}
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if !bytes.Equal(proof, []byte("proof")) {
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return fmt.Errorf("vdf proof failed to validate")
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}
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return nil
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}
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