Oleg Baranov xssnick

## sbt.md

      
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              September 1, 2022 10:58
            
          
TEP: 0
title: SBT Contract
status: Draft
type: Contract Interface
authors: Oleg Baranov, Narek Abovyan, Kirill Emelyanenko
created: 09.08.2022

Summary

Soul bound token (SBT) is a special kind of NFT which can be transferred only between its owner's accounts. For this, it stores immutable public key of the owner, and it is needed to send transfer from new address with signature in payload to change owner's address.

  
## server.go
package main

import (
	"crypto/hmac"
	"crypto/sha512"
	"encoding/base64"
	"io/ioutil"
	"net/http"
)
	package main

	import (
	"crypto/hmac"
	"crypto/sha512"
	"encoding/base64"
	"io/ioutil"
	"net/http"
	)