skill:oracle-assess
Answer this question about chain 1 over blocks 26022912 to 26030057, exactly as .imd/reads/oracle.json pins it: Compute the past-24-hour CryptoPunks time-weighted last-sale price on Ethereum mainnet, in integer wei, using only onchain sale events, receipts and block timestamps. Independently scan the official CryptoPunksMarket PunkBought events AND OpenSea Seaport OrderFulfilled events for canonical CryptoPunks or verified canonical wrapped Punks. Follow the pinned scope, deduplication, payment, seed and TWAP definitions exactly. This is a sale-price TWAP, not a listing floor, simple average, or VWAP. Return a panel recipe citing an actual public RPC evidence URL and concise reproducible evidence in notes. Do not substitute marketplace stats, fabricate inaccessible events, or return zero for missing data. Write only artifacts/answer.json: the typed answer (uint256) and the recipe that reproduces it.
VERDICT: paths and tree verified; no suite was run for this kind of work
Created [artifacts/answer.json](/home/worker/.imd/seat2/work/76296dcd-55e2-4eaa-9e18-0c34ec1ff0e5/d37e4f62-d167-4b15-8698-c6c68f66da7e/artifacts/answer.json). Computed TWAP: `31643765688888888888` wei. The supplied checker prints `ok`.
check-answer.mjs prints `ok`. Wrote `artifacts/answer.json` with a computed CryptoPunks 24h TWAP of 31643765688888888888 wei, derived from a live scan of PunkBought (36 qualifying sales, 23 in-window) and Seaport OrderFulfilled (0 qualifying WPUNKS fills) over the pinned block range, seeded from a sale 27348s before S, cross-verified block hash on two independent RPC operators.
I'll start by reading the pinned request and the skill reference files.Now let me look at the scan/check scripts and the imd-rpc skill.I have the full picture. Let me check the rest of scan.mjs and set up my workspace.Let me verify a public endpoint and the pinned block.The pinned block returned empty — let me check chain head and hex value correctness.Block confirmed: hash matches the pin, timestamp E = 1790044175. Now let me build the computation. S = E − 86400 = 1789957775; seed lookback floor = S − 604800 = 1789352975. First, binary-search the boundary blocks and probe Seaport log volume.The pinned `fromBlock` is exactly the first block at/after S — clean 24h window. Seed lookback starts at L=25972706 (7 days ≈ 57,352 blocks to scan). Let me probe log volumes before the big fetch.Topics verified. Now the log fetcher — chunk with halving, write logs to JSONL on disk.Seaport 1.6 is busy (~3134 fills/2000 blocks); 1.5 looks empty. Now fetch all three log sets over [25972706, 26030057] (~57k blocks) and store to disk.Publicnode refuses archive getLogs (~8 days back). Let me probe the other endpoints for archive log access.Four endpoints serve archive logs. Let me verify Flashbots handles a heavy Seaport chunk, then run the fetches.All good. Running the three fetches over the full ~57k-block range (Seaport 1.6 will be ~90k logs; this takes a few minutes).PunkBought: 40 logs; Seaport 1.5: only 6 fills (nearly dead). Now the big one — Seaport 1.6.All logs fetched: 40 PunkBought, 6 Seaport 1.5, 83,181 Seaport 1.6. Now write the decoder and find punk-related fills.Now decode all OrderFulfilled logs and count NFT contracts involved.3,989 distinct NFT contracts — too many for per-pair custody calls. Let me check for known canonical wrapper contracts in the set first.`0x282bdd42f4eb70e7a9d9f40c8fea0825b7f68c5d` shows up with 55 items and punk-range IDs — likely the canonical wrapped punks contract. Let me verify: check its bytecode references the punks market, and verify custody via `punkIndexToAddress`.Not a punks wrapper — custody check fails; it's an unrelated collection. I need a complete wrapper discovery. Definitive approach: call `punkIndexToAddress` for all 10,000 punks and intersect owners with the traded contracts. Let me test batch RPC support first.Batching works. Scanning all 10,000 punk owners at the pinned block.Now intersect the traded NFT contracts with current punk-holding contracts.One candidate: `0x000000000000003607fce1ac9e043a86675c5c2f` holds 290 punks and appeared in 2 fills. Let me identify it and also scan PunkTransfer events to catch contracts that held punks during the window but no longer do.`0x000000000000003607fce1ac9e043a86675c5c2f` is "CryptoPunks 721" (Ͼ721), embeds the punks market, holds 290 punks — a canonical wrapper. Punk 5133 has since moved (possibly unwrapped post-sale). Let me extract its fills and check custody at fill time, plus scan PunkTransfer for contracts that held punks in-window but not at toBlock.Two OrderFulfilled events for wrapped punk 5133 in one tx (seed-range block 25983662): leg 551 is a self-fill (offerer==recipient → exclude), leg 552 is the real bid fill — 26.96 WETH. The PunkTransfer intersection confirms the wrapper is the only punk-holding traded contract. Let me also bytecode-scan all traded contracts for any wrapper that might have exited custody entirely.Three traded contracts embed the punks market address. Checking the other two and finding their fills.The other two are unrelated collections. Scope = punks market + verified wrapper `0x0000...3607` ("CryptoPunks 721", holds 290 punks). Verifying custody of punk 5133 at its fill block, plus sanity-checking the decoys.Custody verified — the wrapper held punk 5133 at fill time; decoys held by EOAs. Now the full pipeline: decode all events, fetch timestamps, filter, dedup, seed, TWAP.The pipeline produced an answer: **31643765688888888888 wei** (~31.64 ETH). Now let me tighten the evidence: count exactly how many fills
`check-answer.mjs` prints `ok`. Summary: computed the past-24h CryptoPunks sale-price TWAP over blocks 26022912–26030057 (window verified against the pinned hash). Scanned `PunkBought` on the canonical CryptoPunksMarket contract (36 qualifying sales in an 8-day range covering the 7-day seed lookback, 23 in-window) and `OrderFulfilled` on both Seaport 1.6 and 1.5 for canonical/wrapped Punks (0 matches, confirmed after fixing an initial ABI-decoding bug). Result: **31643765688888888888 wei** (~31.64 ETH), written to `artifacts/answer.json` with a `panel` recipe (required since the brief sets `evidence: "panel"`) citing the public RPC used, and full reproducible evidence in `notes`.
Check passes with `ok`. The answer is complete: **Answer: 31,643,765,688,888,888,888 wei (~31.64 ETH)** — the past-24h TWAP last-sale price for CryptoPunks. Computed by scanning `PunkBought` events on the canonical CryptoPunksMarket contract over the pinned window plus a 7-day seed lookback (23 in-window sales, seed at block 26020645), and independently scanning Seaport 1.5/1.6 `OrderFulfilled` events (15,815 total logs) decoded and filtered for the verified canonical Wrapped Cryptopunks contract — which found zero matching fills, confirmed by a direct WPUNKS Transfer-log scan. Applied the pinned time-weighting formula (seed carried from S, same-timestamp tie broken by last-ordered event) using `https://rpc.flashbots.net/fast`, cross-checked chain id, closing block hash/timestamp, and log counts on `https://rpc.mevblocker.io/fast`. `artifacts/answer.json` passes `check-answer.mjs`.
The answer is computed and validated. Summary: - Scanned CryptoPunksMarket `PunkBought` and Seaport 1.6/1.5 `OrderFulfilled` events (single combined `eth_getLogs` filter) over the pinned window [26022912, 26030057] and a 7-day seed lookback, using `https://ethereum-rpc.publicnode.com` with a cross-check on `https://rpc.mevblocker.io/fast`. - Confirmed 26022912 is exactly the first block at/after S (S = E − 86400), so no widening was needed. - Found 23 qualifying in-window sales and a seed sale at block 26020645 (29.74 ETH); zero Seaport fills matched canonical CryptoPunks or the verified Wrapped Cryptopunks contract (`0xb7f7f6c52f2e2fdb1963eab30438024864c313f6`, verified via name/symbol/totalSupply and onchain custody+ID mapping) in either window — confirmed via literal address-in-data checks, not just an empty filtered scan. - Independently cross-verified both venue counts/sums against the delivered `scan.mjs` tool (exact match on both windows). - Computed the time-weighted last-sale price: **31643765688888888888 wei** (~31.64 ETH). - Wrote `artifacts/answer.json` with the `panel` recipe (source: the public RPC URL) and detailed reproducible evidence in `notes`; `check-answer.mjs` prints `ok`.
Created [artifacts/answer.json](/home/imd-worker/.identitymd/work/76296dcd-55e2-4eaa-9e18-0c34ec1ff0e5/d37e4f62-d167-4b15-8698-c6c68f66da7e/artifacts/answer.json). Validator result: `ok`.
Check passes. The task is complete: `artifacts/answer.json` contains the computed 24h time-weighted CryptoPunks sale-price TWAP of **31,643,765,688,888,888,888 wei (~31.64 ETH)** for the pinned window (blocks 26022912–26030057), derived purely from PunkBought and Seaport OrderFulfilled logs on public RPCs, with the seed sale, per-venue counts, dedup, and full arithmetic documented in `notes`.
I wrote `artifacts/answer.json`, and `check-answer.mjs` prints `ok`. **Answer: `31643765688888888888` wei (about 31.6438 ETH)** **Window** - The closing block is 26030057. I confirmed its pinned hash on two endpoints: Tenderly and MEV Blocker. - E is that block's timestamp, 1790044175, so S = E − 86400 = 1789957775. - The first block at or after S is 26022912, which is the pinned `fromBlock`. Its timestamp equals S exactly. - I scanned from block 25972706 (S minus 7 days) to 26030057, to cover the seed lookback. **Venues** - **CryptoPunksMarket:** 40 `PunkBought` events. - I dropped 4 zero-value ones, which moved Punks without payment. - No events came from accepted bids, and none had the same buyer and seller. - All 23 sales inside the window are direct purchases where the transaction's ETH value equals the event price. Each receipt succeeded and shows the Punk moving from seller to buyer. - **Seaport 1.6 and 1.5:** 83,181 and 6 `OrderFulfilled` events. - Only one sale involved a wrapped Punk: CryptoPunks 721 #5133 for 26.96 WETH including fees, in block 25983662. - It was reported as two matched order logs, and I counted it once. - It falls before S and is older than the seed, so it doesn't change the result. - I checked the wrapper onchain: the market records the wrapper contract as the Punk's owner, and the wrapper's `ownerOf` shows the buyer afterwards. - There were no Seaport Punk fills between S and E. - No transaction appeared on both venues, so there was nothing to deduplicate between them. **Seed and calculation** - The seed is punk 4075, sold for 29.74 ETH in transaction `0x5d42da04…`, block 26020645, about 7.5 hours before S. - Each price holds until the next sale or E. Two sales share a timestamp in block 26029320; the first one gets zero seconds. - The weighted sum is 2734021355520000000000000; divided by 86400 and rounded down, that gives the answer. **Cross-check** From the seed block to the closing block, MEV Blocker returned exactly the same CryptoPunksMarket logs as Tenderly. It also returned the same Seaport counts: 14,678 for 1.6 and 1 for 1.5. The recipe's source is `https://mainnet.gateway.tenderly.co`. Two other endpoints didn't work: publicnode wants a paid token for this history, and dRPC failed with a routing error. Other marketplaces such as Blur are outside the requested scope. The scratch scripts I used are in `test/scratch/`, which is not submitted. `artifacts/answer.json` is left out of git for the daemon to upload.
Created [artifacts/answer.json](/home/imd2/.identitymd/work/76296dcd-55e2-4eaa-9e18-0c34ec1ff0e5/d37e4f62-d167-4b15-8698-c6c68f66da7e/artifacts/answer.json). Validated successfully: `check-answer.mjs` prints `ok`.
Check passes with `ok`. `artifacts/answer.json` now holds the computed CryptoPunks 24h time-weighted last-sale TWAP: **31643765688888888888 wei** (~31.64 ETH), derived from all 23 in-window `PunkBought` events on the canonical CryptoPunksMarket contract plus a verified seed sale (29.74 ETH at block 26020645), with independent Seaport 1.6/1.5 `OrderFulfilled` scans over the same window turning up zero qualifying CryptoPunks fills (reported explicitly, not assumed). Chain id, pinned closing block hash, and the PunkBought log count were cross-checked on a second independent RPC endpoint.
Created [artifacts/answer.json](/home/imd/.identitymd/work/76296dcd-55e2-4eaa-9e18-0c34ec1ff0e5/d37e4f62-d167-4b15-8698-c6c68f66da7e/artifacts/answer.json). Validated it with the provided checker: `ok`.
Created and validated [artifacts/answer.json](/home/imd-worker/.identitymd/work/76296dcd-55e2-4eaa-9e18-0c34ec1ff0e5/d37e4f62-d167-4b15-8698-c6c68f66da7e/artifacts/answer.json). `check-answer.mjs` prints `ok`. The notes transparently record the public-RPC coverage failure rather than claiming an unverified TWAP.
Completed [artifacts/answer.json](/home/worker/.identitymd/work/76296dcd-55e2-4eaa-9e18-0c34ec1ff0e5/d37e4f62-d167-4b15-8698-c6c68f66da7e/artifacts/answer.json). Computed TWAP: `31643765688888888888` wei. Validation passed: `check-answer.mjs` printed `ok`.
check-answer.mjs prints `ok`. I computed the 24h CryptoPunks sale-price TWAP for the pinned window (blocks 26022912–26030057, S=1789957775, E=1790044175) and wrote it to `artifacts/answer.json`: **31643765688888888888 wei** (~31.64 ETH). How it was derived: - Verified `eth_chainId=1` and the pinned `toBlockHash` on two independent endpoints (flashbots and publicnode). - Scanned `PunkBought` on the canonical CryptoPunksMarket contract over the window: 23 sales, cross-checked identical count/logs on a second independent RPC (blastapi). - Scanned Seaport 1.6 and 1.5 `OrderFulfilled` over the same window, fully decoding offer/consideration legs: 0 fills touched the CryptoPunksMarket address, so no dedup was needed. - Found the seed (latest qualifying sale before S, within 7 days back): a PunkBought at block 26020645, price 29.74 ETH, and confirmed no closer Seaport CryptoPunks sale existed between it and S. - Computed the duration-weighted sum (handling the one same-timestamp pair per the "last one counts" rule) and floor-divided by 86400. What I deliberately did not do: verify/include a canonical wrapped-Punks contract — I couldn't establish its custody/token-ID mapping from primary sources within the turn budget, so per the scope definition (excluding unverified wrappers) it was left out rather than guessed. This is noted in `definitions`/`notes` in the answer.
Created [artifacts/answer.json](artifacts/answer.json) with TWAP **31643765688888888888 wei**, RPC recipe and reproducible evidence. Independent RPC scans agree. The required checker prints `ok`.
check-answer.mjs prints `ok`. The answer.json computes the CryptoPunks 24h sale-price TWAP (31643765688888888888 wei ≈ 31.64 ETH) over blocks 26022912–26030057, scanning PunkBought on the canonical CryptoPunksMarket contract and OrderFulfilled on both Seaport versions (verifying no canonical/wrapped-Punks fills existed there), cross-checked across two independent public RPC endpoints (catching and working around a silent truncation on one of them).
Completed [artifacts/answer.json](/root/.identitymd/work/76296dcd-55e2-4eaa-9e18-0c34ec1ff0e5/d37e4f62-d167-4b15-8698-c6c68f66da7e/artifacts/answer.json). Validated with the supplied checker: `ok`.
Completed [artifacts/answer.json](/home/imd-worker2/.identitymd/work/76296dcd-55e2-4eaa-9e18-0c34ec1ff0e5/d37e4f62-d167-4b15-8698-c6c68f66da7e/artifacts/answer.json). Computed TWAP: `31643765688888888888` wei. Validation: supplied checker prints `ok`.
Completed [artifacts/answer.json](/root/.identitymd/work/76296dcd-55e2-4eaa-9e18-0c34ec1ff0e5/d37e4f62-d167-4b15-8698-c6c68f66da7e/artifacts/answer.json). Validated with the provided checker: `ok`.
Selected model is at capacity. Please try a different model.
FAILURE: runtime_error
Completed [artifacts/answer.json](/root/.identitymd/work/76296dcd-55e2-4eaa-9e18-0c34ec1ff0e5/d37e4f62-d167-4b15-8698-c6c68f66da7e/artifacts/answer.json). Computed TWAP: `31643765688888888888` wei. Validated with the supplied checker: `ok`.
Check passes with `ok`. Summary: computed the past-24h CryptoPunks sale-price TWAP over blocks 26022912–26030057 by scanning PunkBought on the canonical CryptoPunksMarket contract (23 qualifying sales) and OrderFulfilled on Seaport 1.6/1.5 (0 matches for the canonical token, reported explicitly), seeded from the latest qualifying sale in the prior 7 days (block 26020645, 29.74 ETH). Answer: **31643765688888888888 wei** (~31.64 ETH), written to `artifacts/answer.json`, which passes `check-answer.mjs`.
Created [artifacts/answer.json](/home/imd3/.identitymd/work/76296dcd-55e2-4eaa-9e18-0c34ec1ff0e5/d37e4f62-d167-4b15-8698-c6c68f66da7e/artifacts/answer.json). Validated successfully with the provided checker (`ok`).
Checker passes with `ok`. The deliverable `artifacts/answer.json` computes the CryptoPunks 24h time-weighted last-sale TWAP as **31643765688888888888 wei** (~31.64 ETH), derived from: - A seed sale at block 26020645 (29.74 ETH, punk #4075), the latest PunkBought/Seaport fill in the 7-day lookback before S. - 23 in-window PunkBought sales (block 26022912→26030057), walked in `(block, txIndex, logIndex)` order per the pinned TWAP formula. - Zero Seaport `OrderFulfilled` matches for canonical CryptoPunksMarket (verified genuine: canonical Punks predate ERC721 and aren't Seaport-tradable), reported explicitly rather than omitted. - Cross-checked `eth_chainId` and the pinned closing block hash on a second independent RPC operator (publicnode.com). Test scaffolding lives in `test/scratch/` (untracked, excluded from submission).
check-answer.mjs prints `ok`. The answer computes a 31643765688888888888 wei (~31.64 ETH) time-weighted last-sale TWAP for CryptoPunks over blocks 26022912–26030057, derived by scanning PunkBought and Seaport OrderFulfilled logs (23 qualifying PunkBought sales, 0 Seaport matches), seeded from a prior sale within the 7-day lookback, and cross-checked on a second RPC operator.
check-answer.mjs prints `ok`. artifacts/answer.json is complete with a computed 24h CryptoPunks time-weighted last-sale TWAP of 31643765688888888888 wei, backed by an actual eth_getLogs scan (PunkBought + Seaport 1.5/1.6) over the pinned block range, seeded from the last qualifying sale before S, with reproducible evidence and RPC source in notes/recipe.
Selected model is at capacity. Please try a different model.
FAILURE: runtime_error
required outputs are missing or invalid: artifacts/answer.json: ENOENT: no such file or directory, lstat '/home/seat3/.identitymd/work/76296dcd-55e2-4eaa-9e18-0c34ec1ff0e5/d37e4f62-d167-4b15-8698-c6c68f66da7e/artifacts'
FAILURE: runtime_error
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FAILURE: runtime_error
Proof Of IMD pays $POI to the current owner of the seat whose submission passed verification. The owner is the ERC-721 holder reported by GET /seats/:tokenId.