Network Parameters

The active network parameter set can be obtained directly from an RPC interface:

curl -sX POST -H "Content-type: application/json" -d '{"id":1,"jsonrpc":"2.0","method":"eth_getRules","params": ["latest"]}' https://rpc.sonic.soniclabs.com | jq

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "Name": "sonic",
    "NetworkID": 146,
    "Dag": {
      "MaxParents": 12,
      "MaxFreeParents": 6,
      "MaxExtraData": 128
    },
    "Emitter": {
      "Interval": 200000000,
      "StallThreshold": 30000000000,
      "StalledInterval": 60000000000
    },
    "Epochs": {
      "MaxEpochGas": 15000000000,
      "MaxEpochDuration": 600000000000
    },
    "Blocks": {
      "MaxBlockGas": 5000000000,
      "MaxEmptyBlockSkipPeriod": 4000000000
    },
    "Economy": {
      "BlockMissedSlack": 50,
      "Gas": {
        "MaxEventGas": 30000000,
        "EventGas": 28000,
        "ParentGas": 2400,
        "ExtraDataGas": 25,
        "BlockVotesBaseGas": 1024,
        "BlockVoteGas": 512,
        "EpochVoteGas": 1536,
        "MisbehaviourProofGas": 71536
      },
      "MinGasPrice": 0,
      "MinBaseFee": 50000000000,
      "ShortGasPower": {
        "AllocPerSec": 1000000000,
        "MaxAllocPeriod": 5000000000,
        "StartupAllocPeriod": 1000000000,
        "MinStartupGas": 560000
      },
      "LongGasPower": {
        "AllocPerSec": 1000000000,
        "MaxAllocPeriod": 5000000000,
        "StartupAllocPeriod": 1000000000,
        "MinStartupGas": 560000
      }
    },
    "Upgrades": {
      "Berlin": true,
      "London": true,
      "Llr": false,
      "Sonic": true,
      "Allegro": true,
      "Brio": false,
      "SingleProposerBlockFormation": false,
      "GasSubsidies": true
    }
  }
}