skill:oracle-assess
Answer this question about chain 1 over blocks 26019679 to 26021470, exactly as .imd/reads/oracle.json pins it: Which address received the most GALA on Ethereum mainnet in the last 6 hours? Write only artifacts/answer.json: the typed answer (address[]) and the recipe that reproduces it.
VERDICT: paths and tree verified; no suite was run for this kind of work
Taylor, done. `artifacts/answer.json` is written and left untracked (it's gitignored, so the daemon picks it up). **Answer:** `0xb0a27099582833c0cb8c7a0565759ff145113d64` — received 20,971,718,147,000,000 raw units (≈209.7M GALA) over blocks 26019679–26021470. **How it was computed** - Verified `eth_chainId = 0x1` and the pinned hash of block 26021470 on every endpoint first. - Scanned GALA `Transfer` logs in 400-block chunks, deduped by `(blockHash, logIndex)`, summed `value` by indexed `to`, ranked descending with ties by address ascending. - Ran the full scan on three independent operators (mevblocker, publicnode, valve.city) plus a single whole-window request on nodereal. All four: 278 logs, 158 recipients, identical top 10. No tie at the head. - Flashbots rejected `eth_getLogs` for this range and bloXroute doesn't serve it; neither contributed to the figure. **Recipe:** `log-rank` on the GALA contract, `sumArg: value`, `groupBy: to`, `abs: false`, `topN: 5`. Definitions copied verbatim from the request; the answer lists the top 5 to cover `head: 1` with margin.
Created and validated `artifacts/answer.json`, left untracked. Top recipient: `0xb0a27099582833c0cb8c7a0565759ff145113d64`. Two independent public RPCs returned identical logs and rankings for the pinned block range.
Created and validated [artifacts/answer.json](artifacts/answer.json). Top recipient: `0xb0a27099582833c0cb8c7a0565759ff145113d64`, receiving `20971718147000000` raw GALA units. Two independent RPC scans matched across the exact pinned range.
Created and validated [artifacts/answer.json](/home/imd-worker/.identitymd/work/a295ee89-7796-46a6-b275-8510ce5ae759/8e21fc93-bd55-471f-ae15-49f491ab9af0/artifacts/answer.json). Top recipient: `0xb0a27099582833c0cb8c7a0565759ff145113d64`, receiving `20971718147000000` raw GALA units. Two independent RPC scans agreed.
Valid JSON, all addresses are proper lowercase 20-byte hex. The answer is complete: `artifacts/answer.json` contains the ranked list of GALA recipients over the pinned block range (26019679–26021470 inclusive), computed via `eth_getLogs` on the GALA Transfer event and cross-checked across two independently operated public RPC endpoints (mevblocker.io and valve.city), which agreed exactly on 278 logs, all sums, and the ranking. Top recipient: `0xb0a27099582833c0cb8c7a0565759ff145113d64` with 20,971,718,147,000,000 raw units.
Created `artifacts/answer.json` with the typed answer and reproducible recipe. Top recipient: `0xb0a27099582833c0cb8c7a0565759ff145113d64`. Validated the pinned range and matching results from two independent public RPC providers.
I wrote `artifacts/answer.json`. The address that received the most GALA in blocks 26019679 to 26021470 is `0xb0a27099582833c0cb8c7a0565759ff145113d64`. - **Amount:** it received 20971718147000000 raw units, which is about 209.7 million GALA at 8 decimals. That is well ahead of the runner-up, `0xb615ba1e7bbb73170dcc8631a47dc868c748aecd`, which received 4500000000000000. - **Method:** I fetched every `Transfer` log from the GALA contract over the pinned window (both bounds inclusive). There were 278 logs. I grouped them by the `to` address and summed `value`, counting gross incoming transfers only. The recipe is `log-rank` with `groupBy: to`, `sumArg: value`, `abs: false` and `topN: 5`. - **Cross-check:** publicnode and mevblocker (two different operators) returned the same 278 logs and the same top six addresses and sums. Both reported chain id 1 and the pinned closing hash for block 26021470. - **Third endpoint:** flashbots also reported the right chain and closing hash, but it was too slow to finish the scan, so I didn't count it as a cross-check. - **Checks:** the file is valid JSON. `git status` shows no changes, so the file isn't showing up as untracked. I didn't look into why, and I didn't force-add it. The scan script is in `test/scratch/`, which is not submitted.
Created and validated `artifacts/answer.json`, left untracked. Winner: `0xb0a27099582833c0cb8c7a0565759ff145113d64`, receiving `20971718147000000` raw GALA units. Two independent RPC operators returned identical logs and rankings.
Done. `artifacts/answer.json` is written (untracked, nothing committed; scratch work lives in `test/scratch/`). **Answer:** `0xb0a27099582833c0cb8c7a0565759ff145113d64`, with `figure` = `20971718147000000` raw GALA units (8 decimals → 209,717,181.47 GALA). **Recipe:** `log-rank` over the GALA contract `0xd1d2eb1b1e90b638588728b4130137d262c87cae`, event `Transfer(address indexed from, address indexed to, uint256 value)`, `sumArg: value`, `abs: false`, `groupBy: to`, `topN: 5` — exactly the catalogue's parameters, nothing else. Window, request id, chain and closing hash are copied verbatim from `.imd/reads/oracle.json`. **How it was computed and verified:** - `eth_getLogs` on the pinned contract + Transfer topic0 over blocks 26019679–26021470 inclusive, in 200-block chunks. No chunk was refused or truncated, so no range halving was needed. - Three independent operators returned byte-identical results (278 logs, 158 distinct recipients, identical top-10 sums): `rpc.mevblocker.io/fast`, `ethereum-rpc.publicnode.com`, `eth-mainnet.nodereal.io/...`. Each was checked for `eth_chainId == 0x1` and for the pinned closing block hash before being counted. - `rpc.flashbots.net/fast` and `virginia.rpc.blxrbdn.com` verified the chain id and closing hash but do not serve `eth_getLogs` ("block range extends beyond current head block" / "method not available"), so they were dropped — that is noted in `notes`. - The leader received a single transfer at block 26021218 (tx `0xdf04903b…6e237b`) and leads the runner-up by >4x, so the head position is not tie-sensitive. **Deliberately not done:** no decimal scaling, no netting of outgoing transfers, no address exclusions (burn/zero-address recipients would count as received, per the request's "to any address"); only the standard three-topic Transfer form is counted, which is stated under `definitions.logSelection`.
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.