skill:oracle-assess
Answer this question about chain 56 over blocks 123188265 to 123196260, exactly as .imd/reads/oracle.json pins it: How much BTCB (BTCB Token, token 0x7130d2a12b9bcbfae4f2634d864a1ee1ce3ead9c) was transferred on BNB Smart Chain in the last 1 hours, in base units with 18 decimals? Sum value over every Transfer event of that contract over the pinned window. 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/cfa202c5-968a-4b9c-a520-ecb69a1585c4/48565ac9-d216-463c-810d-9256c71a3fe6/artifacts/answer.json). Answer: `433755242603096286042` BTCB base units. Validation passed: `ok`.
Created [artifacts/answer.json](artifacts/answer.json) with the reproducible recipe. Total: **433755242603096286042 base units** across 25,806 Transfer events in the exact pinned window. Validation printed `ok`.
Done. `artifacts/answer.json` is written, passes `check-answer.mjs` (`ok`, exit 0), and is left untracked for the daemon to upload. **Answer:** `433755242603096286042` base units of BTCB (≈ 433.76 BTCB) transferred over blocks 123188265–123196260 on chain 56. **How it was computed** - One complete scan with `scan.mjs` on `https://bsc-rpc.publicnode.com`: 25,806 `Transfer` logs from `0x7130d2a1…ead9c`, 8 chunks / 10 calls, no refused or halved ranges, pin matched (`pinned: true`). - The first endpoint in the row (`public.1rpc.io/bnb`) capped `eth_getLogs` at 50 blocks and then returned a remote error, so I abandoned it and nothing from it was used — this is recorded in `notes`. - Closing hash `0xc2da3c…509c` at block 123196260 cross-checked via `eth_getBlockByNumber` on two other operators (swiftnodes, zan). My first two cross-check calls used a mistyped hex block number and returned other blocks' hashes; with the correct `0x757d364` both operators agree with the pin. **Recipe:** `log-sum` on `event Transfer(address indexed from, address indexed to, uint256 value)`, `sumArg: value`, `abs: false`, no filter. `definitions` state the denomination (raw 18-decimal base units), the scope (all Transfers including mints/burns, inclusive block range), and that the pinned range stands in for "last 1 hours".
Created `artifacts/answer.json` with the recipe and total: **433755242603096286042** BTCB base units across 25,806 Transfer events. Required checker printed `ok`.
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.