{"id":"W4415046958","doi":"10.1145/3758316.3762819","title":"A Multi-layer Dynamic Security Framework for DeFi Smart Contracts","year":2025,"lang":"en","type":"article","venue":"","topic":"Blockchain Technology Applications and Security","field":"Computer Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Exploit; Database transaction; Audit; Blocking (statistics); Protocol (science); Security analysis; Source code; Static analysis; Code (set theory); Security testing","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.009495588,0.00103935,0.0007915507,0.002489692,0.001797074,0.004711549,0.003681789,0.002574303,0.004698773],"category_scores_gemma":[0.007893978,0.001546301,0.001958093,0.0007237255,0.0034051,0.01010434,0.00779134,0.005107547,0.00151835],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002493913,"about_ca_system_score_gemma":0.004646795,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00463412,"about_ca_topic_score_gemma":0.004419018,"domain_scores_codex":[0.994058,0.00121092,0.0005517392,0.0008498392,0.002602833,0.0007266325],"domain_scores_gemma":[0.9947928,0.001135782,0.0005388614,0.002340274,0.0007153482,0.0004770132],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0002090465,0.0002859533,0.003840632,0.0002927488,0.0001323237,0.0006106654,0.001102385,0.09829754,0.01449879,0.7350047,0.01074018,0.134985],"study_design_scores_gemma":[0.00006501932,0.0001402784,0.0006336785,0.000229518,0.00007927371,0.0006798543,0.0001621279,0.679776,0.01302313,0.180032,0.1250147,0.0001644688],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.004364598,0.0001824765,0.9815647,0.0008080885,0.00005352801,0.0002601712,0.00007060935,0.008948958,0.003746985],"genre_scores_gemma":[0.1755439,0.0003272772,0.8152854,0.0004640764,0.00009905641,0.0003661791,0.0003609677,0.001215814,0.006337247],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.009495588,"threshold_uncertainty_score":0.05021805,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01344206262553048,"score_gpt":0.2953442488112292,"score_spread":0.2819021861856987,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}