{"uid":"cap_1kS5uINiEblbkSWjAlgK5","slug":"subtensor-validator-weight-setting-activity-4aae0306","name":"Subtensor Validator Weight-Setting Activity","description":"Recent validator weight-setting extrinsics (set_weights) on Subtensor: netuid, validator signer address, target neuron count, transaction hash, block number, and success status. Requires TAOSTATS_API_KEY.","url":"https://api.chainmarket-api.workers.dev/api/crypto/subtensor-weights-activity?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"page":{"type":"integer","default":1,"minimum":1,"description":"Page number"},"limit":{"type":"integer","default":20,"maximum":100,"minimum":1,"description":"Maximum weight extrinsics to return"},"netuid":{"type":"integer","minimum":0,"description":"Optional subnet network UID filter"},"signerAddress":{"type":"string","description":"Optional validator signer SS58 address"}}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_xe65YKaEoIxEk8apDa2ow","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns recent set_weights extrinsics on the Bittensor Subtensor blockchain, including validator info, subnet IDs, and transaction outcomes.","exampleAgentPrompt":"Show me the last 20 set_weights extrinsics on Bittensor subnet 1 — I want to see which validators submitted weight updates and whether they succeeded.","exampleUseCases":[{"title":"Monitor validator weight activity on a subnet","prompt":"Pull the most recent weight-setting transactions on Subtensor for subnet 18, up to 50 results, so I can see which validators are actively setting weights."},{"title":"Audit a specific validator's weight submissions","prompt":"Show me all recent set_weights extrinsics submitted by the validator at SS58 address 5HK5tp6t2S59DywmHRWPBVJeJ86T61KjurykFESeFVFVCBUL on Bittensor Subtensor."},{"title":"Detect failed weight-setting transactions","prompt":"Get me the latest 100 weight-setting extrinsics across all Subtensor subnets — I want to check which ones failed so I can investigate validator issues."}],"resultDescription":"A paginated list of recent set_weights extrinsic records from the Bittensor Subtensor chain, each containing the subnet network UID (netuid), the validator's signer SS58 address, the target neuron count, the transaction hash, the block number, and a success/failure status flag.","failureModes":["Missing or invalid TAOSTATS_API_KEY returns 401 Unauthorized","Invalid netuid filter returns empty results or 400 error","Invalid SS58 signerAddress format may return empty results","Pagination beyond available data returns empty list","Rate limiting may return 429 Too Many Requests"],"whenToPreferThis":"Use this endpoint when you need programmatic access to recent Bittensor validator weight-setting (set_weights) extrinsic data from the Subtensor blockchain, with optional filtering by subnet or validator address. Prefer this over general blockchain explorers when you want structured, ready-to-consume weight activity records without parsing raw chain data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-02T12:31:20.326Z","isFirstParty":false,"canonicalSlug":"subtensor-validator-weight-setting-activity-4aae0306"}