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","code_sha256":"4da9e3ae826b3b6f9170948bd2c2c0a494e78521414341656425b76e71c0f964","params":{"W1":[[0.445554,1.831324,-1.040387,3.57563,-2.871655,-1.125417,-0.980848,1.671103,-4.857271,-0.30915,2.251669,-0.436571,0.629338,1.646159,0.411383,-1.043033,0.304095,0.12769,0.236045],[0.694797,1.404783,2.71969,2.981394,0.830912,-1.038859,-0.062569,-0.258257,-0.348863,-0.003674,-0.073259,-0.59753,0.4469,-1.120086,-0.885385,0.942064,0.210988,-0.379376,0.202583],[1.080722,3.140287,0.438431,0.677228,0.943276,1.590737,-1.512266,1.136593,1.035088,-0.772027,0.037215,-3.326067,-0.20503,0.08878,0.301154,0.445212,-0.618005,-0.942819,-1.235886],[-0.80678,-0.817058,1.316333,-0.245215,-0.391132,1.193358,-0.854622,1.711165,-1.988525,-0.309654,0.183891,-2.518531,-1.423381,0.625049,0.051747,0.408248,1.917162,0.546661,2.015645],[0.237667,0.990691,2.745454,-0.127338,-1.9758,0.338682,1.598224,0.944716,-0.252802,0.108438,-0.019243,-1.571208,0.07233,-0.528951,-0.138831,-1.315554,2.774764,-0.728196,-0.205376],[2.611891,-0.930042,1.638326,-0.545064,2.099614,1.135761,0.252322,0.154179,-0.531793,0.313972,-0.244229,3.600533,0.720213,-0.763182,-0.937447,0.782542,0.13998,1.253531,0.285473],[-1.246117,1.517939,0.460005,-2.853296,1.598767,-0.022729,-0.502316,0.011118,0.956657,0.006915,0.715821,0.208148,-0.975104,0.690446,0.537977,0.534487,1.0776,0.815545,-0.24418],[-2.23755,-2.071537,2.938283,2.597091,-0.547616,-2.611873,-0.761346,3.559367,0.979269,-1.721303,2.723505,-2.508997,0.283304,0.787304,-0.453901,2.109594,0.828401,0.259997,-0.910424]],"b1":[2.359976,-2.260143,-2.816152,-2.518466,-0.74886,-1.889437,-2.375918,-1.150277],"W2":[[0.315152,-1.858691,0.373927,-0.249583,-2.390555,-0.453889,-2.417243,0.477616],[-0.174621,-1.711149,-1.564852,0.027943,1.681371,-1.029083,0.51435,0.588671]],"b2":[1.712085,3.062789],"constants":{"ELAPSED_CAP":8.0,"SIGNAL_THRESHOLD":0.0013854377185288048,"DIR_DECAY":0.7536179458150956,"ACT_DECAY":0.5105606218595506,"SIZE_DECAY":0.5170573050434105,"TOX_DECAY":0.9214077945829855,"SIGMA_DECAY":0.6382608174544921,"LAMBDA_DECAY":0.9905194080339591,"SIZE_BLEND_DECAY":0.8477680127902912,"TOX_BLEND_DECAY":0.2873062616204054,"ACT_BLEND_DECAY":0.9846929980242156,"PHAT_ALPHA":0.26063589044117047,"PHAT_ALPHA_RETAIL":0.05407820315683984,"PHAT_ALPHA_SAME":0.12552925013266608,"DIR_IMPACT_MULT":4.0,"GATE_SIGMA_MULT":6.535584182452031,"MIN_GATE":0.02952442509307281,"TRADE_TOX_BOOST":0.3003636425809546,"STALE_ATTRACT_FRAC":0.9219630565530705,"RET_CAP":0.023149186481384237,"TOX_CAP":0.21267173238458287,"TRADE_RATIO_CAP":0.21074201928793737,"LAMBDA_CAP":1.7937527409278327,"STEP_COUNT_CAP":72.0,"BASE_FEE":0.00038472650875923006,"SIGMA_COEF":0.21594930956377834,"LAMBDA_COEF":0.0012111032972437364,"FLOW_SIZE_COEF":0.452817087844089,"TOX_COEF":0.027361021992977384,"TOX_QUAD_COEF":1.359886300217684,"ACT_COEF":8.094761933890501,"DIR_COEF":0.0019111710135336626,"DIR_TOX_COEF":0.008968531406625064,"STALE_DIR_COEF":0.7419175631763605,"SIGMA_TOX_COEF":0.05104513185695475,"TAIL_KNEE":0.05518879897344705,"TAIL_SLOPE_PROTECT":0.8412641461847422,"TAIL_SLOPE_ATTRACT":0.8347673567652536,"ANCHOR_CAP":701.0,"ANCHOR_LIN":0.7132753422431618,"ANCHOR_QUAD":1.2680104144844226},"scaling":{"weight_fixed_point_scale":1000000,"feature_order":["sigmaHat","lambdaHat","sizeHat","toxEma","actEma","direction","(spot-staleHat)/staleHat","signed_trade_ratio","arb_probability","first_in_step","uncertainty","min(silent,8)/8","anchor_mean","raw_amountY","step_trade_count","prev_bid_fee","prev_ask_fee","steps_since_arb_like_print","router_implied_vanilla_spot"],"feature_multipliers":[1000,2,500,500,500,1,500,500,2,2,1000000,1,500,0.05,0.5,333.333333,333.333333,0.125,500],"feature_offsets":[-1,-1,-1,-1,-1,-1,0,0,-1,-1,-1,0,-1,-1,-0.5,-1,-1,-1,0],"feature_clip":[-4,4],"hidden_relu_clip":[0,4],"output_unit_fee":0.0001}},"seeds":{"speed":[7660000,7660511],"gate_B":[7660000,7660511],"gate_A_C_sequences":[310000,310049],"training":[1404000000,1404051199],"training_unique_markets":51200,"monitor":[30000000,30002047],"holdout":[40000000,40008191],"real":[8572000,8573023]},"notes":["Corrected 64-character J2 artifact identifier downloaded and SHA-256 verified; the prior 63-character identifier was not used.","The J2, IB, replica and HA artifact hashes and all five supplied source/code hashes matched. HA was checked for provenance only, not used as an evaluation arm. Supplied IB callbacks were bound into the supplied replica market mechanics, with no port reconstruction. T is default TH with zero head; J2 uses its 41 constants and head; IB uses its head and default T constants.","SETUP ran once at challenge commit 6b6921f8d463314aa7c96234e1be25a25245f704; pinned wheel SHA-256 aedb68280aca34c110968f00148387c95885207913fb2cf19a1ab4c5cfd6887a verified; StarterStrategy validation passed.","A/C harness uses 50 independent sequences of 2000 swaps, timestamp gaps from [0,0,0,1,1,2,8,13], random directions and lognormal X amounts (log mean -2, log SD 1.5) capped at 15% of reserves. Per swap draw order: timestamp gap, direction, log-price innovation, size. Pre-swap log-price lp = 0.99*lp + Normal(0,0.001), initially zero; spot = 100*exp(lp). Identical callback data are passed to the EVM and float port.","An initial unconstrained reserve-walk stress harness hit a division-by-zero revert in supplied J2: sequence seed 310037, callback index 1424, timestamp 4900, spot 70533390.70843473 (initial 100), reserve X 0.11907007276821104, reserve Y 8398415.964241983, gas used 44122; before completing 50 sequences. It was replaced by the stationary-price harness described above; the completed A/C results are from that harness. It was not an OutOfGas failure or a real market run.","Gate B is checked against the brief-supplied rounded real reference +0.578. Replica and Rust use different price/order RNG paths, so paired differences across policies, not absolute market edges, are compared.","No leaderboard submission was made; these results do not establish a top-10 rank. Reported SE is sample SD of per-seed paired differences divided by sqrt(n). Monitor-based selection can be optimistic; holdout was evaluated after freeze.","All real-engine seeds were fresh for this run and were evaluated exactly once per requested arm. Every real-engine call contained at most 64 configs. Long training was segmented and checkpointed; no command was permitted to exceed eight minutes.","Continuation did not beat J2 on the prescribed monitor; the protected J2 parameter vector was selected. The frozen Solidity was regenerated from those values."]}