POST
/
95e61622bf6a8af293978377718e3b77
/
jsonrpc
/
eth_protocolVersion
eth_protocolVersion
curl --request POST \
  --url https://tron-mainnet.core.chainstack.com/95e61622bf6a8af293978377718e3b77/jsonrpc/eth_protocolVersion \
  --header 'Content-Type: application/json' \
  --data '{
  "jsonrpc": "2.0",
  "method": "eth_protocolVersion",
  "params": [],
  "id": "<string>"
}'
{
  "jsonrpc": "2.0",
  "id": 64,
  "result": "0x41"
}
TRON API method that returns the current Ethereum protocol version using Ethereum-compatible JSON-RPC format. This method provides Ethereum tooling compatibility for protocol version identification on TRON.
Get you own node endpoint todayStart for free and get your app to production levels immediately. No credit card required.You can sign up with your GitHub, X, Google, or Microsoft account.

​
Parameters

  • jsonrpc — the JSON-RPC protocol version (always “2.0”)
  • method — the method name (always “eth_protocolVersion”)
  • params — parameters array (empty for this method)
  • id — request identifier (number or string)

​
Response

  • jsonrpc — the JSON-RPC protocol version (“2.0”)
  • id — the request identifier that matches the request
  • result — the current Ethereum protocol version as a hexadecimal string

​
Use case

The jsonrpc eth_protocolVersion method is used for:
  • Identifying the Ethereum protocol version for compatibility with Ethereum tools
  • Supporting multi-protocol applications that need to adapt to different versions
  • Enabling Ethereum-compatible wallet and dApp integration with TRON
  • Providing protocol version information for debugging and development tools

Body

application/json
​
jsonrpc
enum<string>
default:2.0
required
Available options:
2.0
​
method
enum<string>
default:eth_protocolVersion
required
Available options:
eth_protocolVersion
​
params
any[]
required
​
id
default:64
required

Response

200 - application/json

Current Ethereum protocol version

​
jsonrpc
string
Example:

"2.0"

​
id
Example:

64

​
result
string

Ethereum protocol version as hexadecimal string

Example:

"0x41"