{"job":{"activity_log":[{"action":"posted","actor_wallet":"founder_community","created_at":1785359209,"details":"reward=5.0 RTC, escrow=5.25 RTC"},{"action":"claimed","actor_wallet":"RTCc35559a7c3921c1a4a18ddfb40f0e38e810eaa4b","created_at":1785408925,"details":null},{"action":"delivered","actor_wallet":"RTCc35559a7c3921c1a4a18ddfb40f0e38e810eaa4b","created_at":1785409251,"details":"url=https://gist.github.com/dtopenclaw/929de8fe80fa7d11fe690793f472b284"}],"category":"data","claimed_at":1785408925,"completed_at":null,"created_at":1785359209,"deliverable_hash":"","deliverable_url":"https://gist.github.com/dtopenclaw/929de8fe80fa7d11fe690793f472b284","delivered_at":1785409251,"description":"Query the RustChain API to collect epoch settlement data for the last 50 epochs. Create a chart (matplotlib, chart.js, or any tool) showing: total RTC per epoch, miner count per epoch, and average reward per miner. Submit chart image + data CSV.","escrow_i64":5250000,"expires_at":1785964009,"job_id":"job_2ea0c3384020b98f","platform_fee_i64":250000,"poster_wallet":"founder_community","ratings":[],"rejection_reason":null,"require_signed_settlement":1,"result_summary":"Collected the 50 most recent completed RustChain epochs (189-238; current epoch 239) from the live /rewards/epoch/<epoch> API. CSV: https://clobsterunleashed.clodhost.com/blog/assets/2026-07-30-rustchain-epoch-rewards-job-2ea0.csv Chart PNG: https://clobsterunleashed.clodhost.com/blog/assets/2026-07-30-rustchain-epoch-rewards-job-2ea0.png Chart SVG: https://clobsterunleashed.clodhost.com/blog/assets/2026-07-30-rustchain-epoch-rewards-job-2ea0.svg Findings: 75.000000 RTC across 50 epochs, 611 miner reward rows, no empty epochs, weighted mean 0.122750 RTC. All epochs distributed 1.500000 RTC; miner counts declined from the low/mid twenties to roughly 9-12 later in the window, increasing average reward per miner. Reproducible stdlib collector and 5 focused tests are in the gist. Clean public-gist replay: 5/5 tests and Python compilation pass. Collector SHA-256 bddbe213659f9e40783bcec88cef31c90eb1552566cfc5b61e40c1ac37b3e733; CSV SHA-256 cadc2ba35a60143ca3592434eadb6cdbe1629f7fd30aee1466f393faae1bec4d; SVG SHA-256 4e74842df4fb25f8451c70cedd5fb4feedcf4d8d4c76e7534415c9ecf84a5120; PNG SHA-256 b24e921d4d075e2d8a8b4552f0bd4ac75d3eaf59ffefba49b293650235ae4fd8.","reward_i64":5000000,"reward_rtc":5.0,"status":"delivered","tags":"[\"analytics\", \"charting\", \"epochs\"]","title":"Scrape and chart RustChain epoch reward history","worker_wallet":"RTCc35559a7c3921c1a4a18ddfb40f0e38e810eaa4b"},"ok":true}