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2. 2019. Bitcoin Wiki: Elliptic Curve Digital Signature Algorithm. https://en.bitcoin.it/wiki/Elliptic_Curve_Digital_Signature_Algorithm. 2019. Bitcoin Wiki: Elliptic Curve Digital Signature Algorithm. https://en.bitcoin.it/wiki/Elliptic_Curve_Digital_Signature_Algorithm.
3. 2019. Bitcoin Wiki Transaction Format. https://en.bitcoin.it/wiki/Transaction.Accessed: 2020-05-04. 2019. Bitcoin Wiki Transaction Format. https://en.bitcoin.it/wiki/Transaction.Accessed: 2020-05-04.