Create a new blockchain

const response: Promise<FireblocksResponse<CreateBlockchainResponse>> = fireblocks.blockchainLinkBeta.createBlockchainLinkChain(blockchainLinkBetaApiCreateBlockchainLinkChainRequest);

CompletableFuture<ApiResponse<CreateBlockchainResponse>> response = fireblocks.blockchainLinkBeta().createBlockchainLinkChain(createBlockchainRequest, idempotencyKey);

response = fireblocks.blockchain_link_beta.create_blockchain_link_chain(create_blockchain_request, idempotency_key);

curl --request POST \
  --url https://api.fireblocks.io/v1/blockchain_link/blockchains \
  --header 'Content-Type: application/json' \
  --data '
{
  "declaredProperties": {
    "chainName": "Ethereum",
    "chainId": 1,
    "symbolName": "ETH",
    "rpcUrls": [
      "https://rpc.example.com"
    ],
    "environmentType": "ENVIRONMENT_TYPE_MAINNET",
    "decimals": 18,
    "blockExplorerUrl": "https://etherscan.io",
    "blockExplorerTransactionPath": "/tx",
    "blockExplorerAddressPath": "/address",
    "networkId": 1,
    "hasFee": true,
    "isPoa": false,
    "hasLayeredFee": false,
    "nodeType": "NODE_TYPE_CORE_GETH",
    "transactionFormat": 0,
    "baseAssetTenantIds": [
      "f47ac10b-58cc-4372-a567-0e02b2c3d479"
    ],
    "explorerApiUrl": "https://api.etherscan.io",
    "explorerApiKey": "my-explorer-api-key",
    "isTraceEnabled": false
  }
}
'

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    declaredProperties: {
      chainName: 'Ethereum',
      chainId: 1,
      symbolName: 'ETH',
      rpcUrls: ['https://rpc.example.com'],
      environmentType: 'ENVIRONMENT_TYPE_MAINNET',
      decimals: 18,
      blockExplorerUrl: 'https://etherscan.io',
      blockExplorerTransactionPath: '/tx',
      blockExplorerAddressPath: '/address',
      networkId: 1,
      hasFee: true,
      isPoa: false,
      hasLayeredFee: false,
      nodeType: 'NODE_TYPE_CORE_GETH',
      transactionFormat: 0,
      baseAssetTenantIds: ['f47ac10b-58cc-4372-a567-0e02b2c3d479'],
      explorerApiUrl: 'https://api.etherscan.io',
      explorerApiKey: 'my-explorer-api-key',
      isTraceEnabled: false
    }
  })
};

fetch('https://api.fireblocks.io/v1/blockchain_link/blockchains', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.fireblocks.io/v1/blockchain_link/blockchains",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'declaredProperties' => [
        'chainName' => 'Ethereum',
        'chainId' => 1,
        'symbolName' => 'ETH',
        'rpcUrls' => [
                'https://rpc.example.com'
        ],
        'environmentType' => 'ENVIRONMENT_TYPE_MAINNET',
        'decimals' => 18,
        'blockExplorerUrl' => 'https://etherscan.io',
        'blockExplorerTransactionPath' => '/tx',
        'blockExplorerAddressPath' => '/address',
        'networkId' => 1,
        'hasFee' => true,
        'isPoa' => false,
        'hasLayeredFee' => false,
        'nodeType' => 'NODE_TYPE_CORE_GETH',
        'transactionFormat' => 0,
        'baseAssetTenantIds' => [
                'f47ac10b-58cc-4372-a567-0e02b2c3d479'
        ],
        'explorerApiUrl' => 'https://api.etherscan.io',
        'explorerApiKey' => 'my-explorer-api-key',
        'isTraceEnabled' => false
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.fireblocks.io/v1/blockchain_link/blockchains"

	payload := strings.NewReader("{\n  \"declaredProperties\": {\n    \"chainName\": \"Ethereum\",\n    \"chainId\": 1,\n    \"symbolName\": \"ETH\",\n    \"rpcUrls\": [\n      \"https://rpc.example.com\"\n    ],\n    \"environmentType\": \"ENVIRONMENT_TYPE_MAINNET\",\n    \"decimals\": 18,\n    \"blockExplorerUrl\": \"https://etherscan.io\",\n    \"blockExplorerTransactionPath\": \"/tx\",\n    \"blockExplorerAddressPath\": \"/address\",\n    \"networkId\": 1,\n    \"hasFee\": true,\n    \"isPoa\": false,\n    \"hasLayeredFee\": false,\n    \"nodeType\": \"NODE_TYPE_CORE_GETH\",\n    \"transactionFormat\": 0,\n    \"baseAssetTenantIds\": [\n      \"f47ac10b-58cc-4372-a567-0e02b2c3d479\"\n    ],\n    \"explorerApiUrl\": \"https://api.etherscan.io\",\n    \"explorerApiKey\": \"my-explorer-api-key\",\n    \"isTraceEnabled\": false\n  }\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

require 'uri'
require 'net/http'

url = URI("https://api.fireblocks.io/v1/blockchain_link/blockchains")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"declaredProperties\": {\n    \"chainName\": \"Ethereum\",\n    \"chainId\": 1,\n    \"symbolName\": \"ETH\",\n    \"rpcUrls\": [\n      \"https://rpc.example.com\"\n    ],\n    \"environmentType\": \"ENVIRONMENT_TYPE_MAINNET\",\n    \"decimals\": 18,\n    \"blockExplorerUrl\": \"https://etherscan.io\",\n    \"blockExplorerTransactionPath\": \"/tx\",\n    \"blockExplorerAddressPath\": \"/address\",\n    \"networkId\": 1,\n    \"hasFee\": true,\n    \"isPoa\": false,\n    \"hasLayeredFee\": false,\n    \"nodeType\": \"NODE_TYPE_CORE_GETH\",\n    \"transactionFormat\": 0,\n    \"baseAssetTenantIds\": [\n      \"f47ac10b-58cc-4372-a567-0e02b2c3d479\"\n    ],\n    \"explorerApiUrl\": \"https://api.etherscan.io\",\n    \"explorerApiKey\": \"my-explorer-api-key\",\n    \"isTraceEnabled\": false\n  }\n}"

response = http.request(request)
puts response.read_body

{
  "blockchain": {
    "id": "f47ac10b-58cc-4372-a567-0e02b2c3d479",
    "blockchainState": "BLOCKCHAIN_STATE_ACTIVATED",
    "declaredProperties": {
      "chainName": "Ethereum",
      "chainId": 1,
      "symbolName": "ETH",
      "rpcUrls": [
        "https://rpc.example.com"
      ],
      "environmentType": "ENVIRONMENT_TYPE_MAINNET",
      "decimals": 18,
      "blockExplorerUrl": "https://etherscan.io",
      "blockExplorerTransactionPath": "/tx",
      "blockExplorerAddressPath": "/address",
      "networkId": 1,
      "hasFee": true,
      "isPoa": false,
      "hasLayeredFee": false,
      "nodeType": "NODE_TYPE_CORE_GETH",
      "transactionFormat": 0,
      "baseAssetTenantIds": [
        "f47ac10b-58cc-4372-a567-0e02b2c3d479"
      ],
      "explorerApiUrl": "https://api.etherscan.io",
      "explorerApiKey": "my-explorer-api-key",
      "isTraceEnabled": false,
      "rpcAuth": {
        "type": "RPC_AUTH_BASIC",
        "username": "rpc_user",
        "password": "my-password",
        "token": "my-bearer-token",
        "headerName": "X-Custom-Auth",
        "headerValue": "my-header-value"
      }
    },
    "createdAtUtc": 1700000000000,
    "updatedAtUtc": 1700000000000,
    "validationFailureReasons": [
      "RPC endpoint unreachable"
    ],
    "validationSessionId": "f47ac10b-58cc-4372-a567-0e02b2c3d479",
    "validationStatus": "VALIDATION_STATUS_SUCCEEDED",
    "validationCreatedAtUtc": 1700000000000,
    "validationUpdatedAtUtc": 1700000000000,
    "validationCompletedAtUtc": 1700000000000,
    "failedStep": "FAILED_STEP_CONFIGURATION"
  },
  "message": "Blockchain created successfully"
}

{
  "message": "<string>",
  "code": 123
}