Connect API with blockchain: A survey on blockchain oracle implementation

A Pasdar, YC Lee, Z Dong - ACM Computing Surveys, 2023 - dl.acm.org
A blockchain is a form of distributed ledger technology where transactions as data state
changes are permanently recorded securely and transparently without the need for third …

Smart contracts and decentralized finance

K John, L Kogan, F Saleh - Annual Review of Financial …, 2023 - annualreviews.org
We explain the mechanics of smart contracts. We then highlight the benefits of smart
contracts, such as overcoming commitment problems. We also discuss limitations, such as …

[PDF][PDF] Chainlink 2.0: Next steps in the evolution of decentralized oracle networks

L Breidenbach, C Cachin, B Chan, A Coventry, S Ellis… - Chainlink Labs, 2021 - naorib.ir
In this whitepaper, we articulate a vision for the evolution of Chainlink beyond its initial
conception in the original Chainlink whitepaper. We foresee an increasingly expansive role …

CeFi vs. DeFi--Comparing Centralized to Decentralized Finance

K Qin, L Zhou, Y Afonin, L Lazzaretti… - arxiv preprint arxiv …, 2021 - arxiv.org
To non-experts, the traditional Centralized Finance (CeFi) ecosystem may seem obscure,
because users are typically not aware of the underlying rules or agreements of financial …

Wolverine: fast, scalable, and communication-efficient zero-knowledge proofs for boolean and arithmetic circuits

C Weng, K Yang, J Katz, X Wang - 2021 IEEE Symposium on …, 2021 - ieeexplore.ieee.org
Efficient zero-knowledge (ZK) proofs for arbitrary boolean or arithmetic circuits have recently
attracted much attention. Existing solutions suffer from either significant prover overhead (ie …

Sok: Communication across distributed ledgers

A Zamyatin, M Al-Bassam, D Zindros… - … Cryptography and Data …, 2021 - Springer
Since the inception of Bitcoin, a plethora of distributed ledgers differing in design and
purpose has been created. While by design, blockchains provide no means to securely …

Candid: Can-do decentralized identity with legacy compatibility, sybil-resistance, and accountability

D Maram, H Malvai, F Zhang… - … IEEE Symposium on …, 2021 - ieeexplore.ieee.org
We present CanDID, a platform for practical, user-friendly realization of decentralized
identity, the idea of empowering end users with management of their own credentials. While …

Quicksilver: Efficient and affordable zero-knowledge proofs for circuits and polynomials over any field

K Yang, P Sarkar, C Weng, X Wang - Proceedings of the 2021 ACM …, 2021 - dl.acm.org
Zero-knowledge (ZK) proofs with an optimal memory footprint have attracted a lot of
attention, because such protocols can easily prove very large computation with a small …

Make web3. 0 connected

Z Liu, Y **ang, J Shi, P Gao, H Wang… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
, often cited to drastically shape our lives, is ubiquitous. However, few literatures have
discussed the crucial differentiators that separate from the era we are currently living in. Via …

zk-creds: Flexible anonymous credentials from zksnarks and existing identity infrastructure

M Rosenberg, J White, C Garman… - 2023 IEEE Symposium …, 2023 - ieeexplore.ieee.org
Frequently, users on the web need to show that they are, for example, not a robot, old
enough to access an age restricted video, or eligible to download an ebook from their local …