getPreConfCoverage

curl "https://beta.helius-rpc.com/?api-key=YOUR_API_KEY" \
  -X POST \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "getPreConfCoverage"
  }'

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "networkSharePercent": 45.84,
    "coverageByRegion": {
      "ams": 0.21,
      "dub": 0.02,
      "ewr": 0.12,
      "fra": 0.27,
      "hkg": 0.01,
      "iad": 0.01,
      "lax": 0.02,
      "lon": 0.06,
      "pit": 0.01,
      "sea": 0.03,
      "sgp": 0.08,
      "slc": 0.01,
      "sqq": 0.09,
      "tyo": 0.06
    }
  }
}