v5

latestOpenAPI 3.1.0Proprietary2026-08-031,5423,1505.5 MB

Digital Economy and Infrastructure

Difficulty adjustment history

Historical Bitcoin difficulty adjustments. Difficulty adjusts every 2,016 blocks (~2 weeks) to maintain ~10 minute block times.

get/api/v1/onchain/bitcoin/mining/difficulty-history

Query parameters

intervalstring

Time period: 24h, 3d, 1w, 1m, 3m, 6m, 1y, 2y, 3y

Response

Difficulty adjustment history.

Example response

{
  "meta": {
    "endpoint": "/api/v1/fred/us/cpi",
    "data_time": "2026-04-16T14:30:00Z",
    "response_time": "2026-04-16T14:30:12Z",
    "provider": "Sugra API v1.0.1",
    "source": "sugra_crypto",
    "attribution": "Short interest and Reg SHO daily short volume data is owned by and sourced from FINRA (Financial Industry Regulatory Authority).",
    "fallback_chain": [
      "sugra_crypto",
      "sugra_finance"
    ]
  }
}