alloy-chains 0.2.35

Canonical type definitions for EIP-155 chains
Documentation 
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{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "Chains",
  "description": "Ethereum EIP-155 chains.",
  "type": "object",
  "properties": {
    "chains": {
      "description": "Map of chain IDs to chain definitions.",
      "type": "object",
      "additionalProperties": false,
      "patternProperties": {
        "^\\d+$": {
          "$ref": "#/$defs/Chain"
        }
      }
    }
  },
  "required": [
    "chains"
  ],
  "$defs": {
    "Chain": {
      "description": "Specification for a single chain.",
      "type": "object",
      "properties": {
        "averageBlocktimeHint": {
          "description": "An optional hint for the average block time, in milliseconds.",
          "type": [
            "integer",
            "null"
          ],
          "format": "uint64",
          "minimum": 0
        },
        "etherscanApiKeyName": {
          "description": "The name of the environment variable that contains the Etherscan API key.",
          "type": [
            "string",
            "null"
          ]
        },
        "etherscanApiUrl": {
          "description": "The chain's base block explorer API URL (e.g. `https://api.etherscan.io/v2/api?chainid=1`).",
          "type": [
            "string",
            "null"
          ]
        },
        "etherscanBaseUrl": {
          "description": "The chain's base block explorer base URL (e.g. `https://etherscan.io`).",
          "type": [
            "string",
            "null"
          ]
        },
        "internalId": {
          "description": "The chain's internal ID. This is the Rust enum variant's name.",
          "type": "string"
        },
        "isLegacy": {
          "description": "Whether the chain is a legacy chain, which does not support EIP-1559.",
          "type": "boolean"
        },
        "isTestnet": {
          "description": "Whether the chain is a testnet.",
          "type": "boolean"
        },
        "name": {
          "description": "The chain's name. This is used in CLI argument parsing, TOML serialization etc.",
          "type": "string"
        },
        "nativeCurrencySymbol": {
          "description": "The chain's native currency symbol (e.g. `ETH`).",
          "type": [
            "string",
            "null"
          ]
        },
        "supportsShanghai": {
          "description": "Whether the chain supports the Shanghai hardfork.",
          "type": "boolean"
        }
      },
      "required": [
        "internalId",
        "name",
        "isLegacy",
        "supportsShanghai",
        "isTestnet"
      ]
    }
  }
}