Corpus ID: 237503219

Wrapping trust for interoperability. A study of wrapped tokens

  title={Wrapping trust for interoperability. A study of wrapped tokens},
  author={Giulio Caldarelli},
As known, blockchains are traditionally blind to the real world. This implies the reliance on third parties called oracles when extrinsic data is needed for smart contracts. However, reintroducing trust and single point of failure, oracles implementation is still controversial and debated. The blindness to the real world makes blockchains also unable to communicate with each other preventing any form of interoperability. An early approach to the interoperability issue is constituted by “wrapped… Expand

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Bitcoin At Work
  • DefiPulse, 2021. (accessed Sep. 10, 2021).
  • 2021
What Are Wrapped Tokens
  • Shrimpy Academy, 2021. (accessed Aug. 24, 2021).
  • 2021
An Introduction to Binance Bridge
  • BinanceAcademy, 2021. (accessed Sep. 06, 2021).
  • 2021