Blockchain Based Transaction System with Fungible and Non-Fungible Tokens for a Community-Based Energy Infrastructure

. 2021 May 31;21(11):3822. doi: 10.3390/s21113822

Algorithm 7 Get my NFT

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functionGetMyNFT(tokentype string)
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$o w n e r c l i e n t \leftarrow G e t C l i e n t I d e n t i t y () . G e t I D ()$
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$c h e c k s t r \leftarrow o w n e r c l i e n t + “_” + t o k e n t y p e + “_”$
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$r e s u l t s I t e r a t o r \leftarrow G e t S t a t e B y R a n g e (c h e c k s t r + p a d (0, 64), c h e c k s t r + p a d (z, 64)$
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defer resultsIterator.Close()
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var tokens []*Token
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for resultsIterator.HasNext() do
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$q u e r y R e s p o n s e \leftarrow r e s u l t s I t e r a t o r . N e x t ()$
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$t o k e n \leftarrow j s o n . U n m a r s h a l (q u e r y R e s p o n s e . V a l u e)$
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$t o k e n s \leftarrow a p p e n d (t o k e n s, t o k e n)$
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end for
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return tokens ▹ Returns all tokens of tokentype for requesting client
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end function