Author

Ashutosh Sahoo

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Jul 2026

ZAPs: A Reward Attribution Framework for DeFi Ecosystems with Adversarial-Robust Scoring via Parallel Anomaly Ensemble Detection

ZAPs, a reward attribution framework that combines economic contribution scoring with adversarial robustness, is presented, and it is shown that the maximum reward obtainable from any protocol is bounded by that protocol's global volume share.

N. GirishG, Ashutosh Sahoo, Ajay Bhat et al. · arXiv.org · 1 citation

Preprint Aug 2026

zLend: A Dual-Scope Cash-Flow Reconstruction Framework for On-Chain Credit Underwriting

Decentralized lending lacks a credit bureau: a borrower's capacity to repay must be inferred entirely from public on-chain activity, without income verification or a liability record. This paper presents zLend, a deployed cash-flow underwriting framework that reconstructs a wallet's daily balance history from raw token...

N. GirishG, Ashutosh Sahoo, S. Akshay et al. · 1 citation