{"network":"xrpl:0","products":[{"key":"snapshot","path":"/v1/pool/snapshot","price_drops":"10000","price_rlusd":"0.011","title":"Pool snapshot series","summary":"풀 스냅샷 시계열 (XRP/IOU 잔고·LP 공급·내재가격, 분 단위)"},{"key":"il","path":"/v1/pool/il","price_drops":"50000","price_rlusd":"0.055","title":"IL / fee decomposition","summary":"가상 LP 포지션의 IL/수수료 분해 (잔차·불변량 이중 추정 + 정합성 체크)"},{"key":"sigma","path":"/v1/pool/sigma","price_drops":"90000","price_rlusd":"0.099","title":"Corrected sigma-squared (HL kernel)","summary":"HL 커널 교정 σ² (stale 편향 제거 — naive 대비 signature 비교 포함)"}],"assets":["XRP","RLUSD"],"pools":{"mainnet:XRP/RLUSD":{"first":"2026-07-02T14:21:17+00:00","last":"2026-07-30T07:29:04+00:00","snapshots":39823},"testnet:XRP/RLUSD":{"first":"2026-07-02T14:21:16+00:00","last":"2026-07-30T07:29:04+00:00","snapshots":39841}},"payment":"x402 v2 (HTTP 402 → PAYMENT-SIGNATURE, presigned XRPL Payment)"}