Struct JsonRpcError 

pub struct JsonRpcError {
    pub code: i32,
    pub message: String,
    pub data: Option<Value>,
}

A JSON-RPC 2.0 error object.

Contains error details when a request fails, including an error code, human-readable message, and optional additional data.

Standard Error Codes

• -32700: Parse error
• -32600: Invalid request
• -32601: Method not found
• -32602: Invalid params
• -32603: Internal error

Fields

code: i32

Error code indicating the type of error

message: String

Human-readable error message

data: Option<Value>

Additional error data (optional)

Trait Implementations

impl Clone for JsonRpcError

fn clone(&self) -> JsonRpcError

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for JsonRpcError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for JsonRpcError

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for JsonRpcError

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.