node-extension-starter

Example Node Extension

A Node Extension that gets the block from the network, where the result.transactions is a list of transaction hashes. This is an example of a Node Extension that can be used as a template for creating your own Node Extension.

Installation

Fork the repository or download the source code.

Usage

Replace with your own code. The extension.ts file is the entry point for your Node Extension.

Request

Parameters

BLOCK_HASH_OR_TAG: A block hash or tag. It can be a positive integer or a hex-based string. E.g. 100004 or "0x1212".

Example:

{
  "id": 0,
  "jsonrpc": "2.0",
  "method": "extension_example",
  "params": [100004]
}

Response

Example:

{
  "id": 0,
  "jsonrpc": "2.0",
  "result": {
    "_difficulty": {
      "hex": "0x03803be23db1",
      "type": "BigNumber"
    },
    "difficulty": 3849295379889,
    "extraData": "0x476574682f76312e302e312d39383130306634372f6c696e75782f676f312e34",
    "gasLimit": {
      "hex": "0x2fefd8",
      "type": "BigNumber"
    },
    "gasUsed": {
      "hex": "0x5208",
      "type": "BigNumber"
    },
    "hash": "0xf93283571ae16dcecbe1816adc126954a739350cd1523a1559eabeae155fbb63",
    "miner": "0x909755D480A27911cB7EeeB5edB918fae50883c0",
    "nonce": "0x1a455280001cc3f8",
    "number": 100004,
    "parentHash": "0x73d88d376f6b4d232d70dc950d9515fad3b5aa241937e362fdbfd74d1c901781",
    "timestamp": 1439799168,
    "transactions": [
      "0x6f12399cc2cb42bed5b267899b08a847552e8c42a64f5eb128c1bcbd1974fb0c"
    ]
  }
}