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use crate::rpc_response::RpcSimulateTransactionResult;
use jsonrpc_core::{Error, ErrorCode};
use solana_sdk::clock::Slot;
pub const JSON_RPC_SERVER_ERROR_BLOCK_CLEANED_UP: i64 = -32001;
pub const JSON_RPC_SERVER_ERROR_SEND_TRANSACTION_PREFLIGHT_FAILURE: i64 = -32002;
pub const JSON_RPC_SERVER_ERROR_TRANSACTION_SIGNATURE_VERIFICATION_FAILURE: i64 = -32003;
pub const JSON_RPC_SERVER_ERROR_BLOCK_NOT_AVAILABLE: i64 = -32004;
pub const JSON_RPC_SERVER_ERROR_NODE_UNHEALTHLY: i64 = -32005;
pub const JSON_RPC_SERVER_ERROR_TRANSACTION_PRECOMPILE_VERIFICATION_FAILURE: i64 = -32006;
pub const JSON_RPC_SERVER_ERROR_SLOT_SKIPPED: i64 = -32007;
pub enum RpcCustomError {
BlockCleanedUp {
slot: Slot,
first_available_block: Slot,
},
SendTransactionPreflightFailure {
message: String,
result: RpcSimulateTransactionResult,
},
TransactionSignatureVerificationFailure,
BlockNotAvailable {
slot: Slot,
},
RpcNodeUnhealthy,
TransactionPrecompileVerificationFailure(solana_sdk::transaction::TransactionError),
SlotSkipped {
slot: Slot,
},
}
impl From<RpcCustomError> for Error {
fn from(e: RpcCustomError) -> Self {
match e {
RpcCustomError::BlockCleanedUp {
slot,
first_available_block,
} => Self {
code: ErrorCode::ServerError(JSON_RPC_SERVER_ERROR_BLOCK_CLEANED_UP),
message: format!(
"Block {} cleaned up, does not exist on node. First available block: {}",
slot, first_available_block,
),
data: None,
},
RpcCustomError::SendTransactionPreflightFailure { message, result } => Self {
code: ErrorCode::ServerError(
JSON_RPC_SERVER_ERROR_SEND_TRANSACTION_PREFLIGHT_FAILURE,
),
message,
data: Some(serde_json::json!(result)),
},
RpcCustomError::TransactionSignatureVerificationFailure => Self {
code: ErrorCode::ServerError(
JSON_RPC_SERVER_ERROR_TRANSACTION_SIGNATURE_VERIFICATION_FAILURE,
),
message: "Transaction signature verification failure".to_string(),
data: None,
},
RpcCustomError::BlockNotAvailable { slot } => Self {
code: ErrorCode::ServerError(JSON_RPC_SERVER_ERROR_BLOCK_NOT_AVAILABLE),
message: format!("Block not available for slot {}", slot),
data: None,
},
RpcCustomError::RpcNodeUnhealthy => Self {
code: ErrorCode::ServerError(JSON_RPC_SERVER_ERROR_NODE_UNHEALTHLY),
message: "RPC node is unhealthy".to_string(),
data: None,
},
RpcCustomError::TransactionPrecompileVerificationFailure(e) => Self {
code: ErrorCode::ServerError(
JSON_RPC_SERVER_ERROR_TRANSACTION_SIGNATURE_VERIFICATION_FAILURE,
),
message: format!("Transaction precompile verification failure {:?}", e),
data: None,
},
RpcCustomError::SlotSkipped { slot } => Self {
code: ErrorCode::ServerError(JSON_RPC_SERVER_ERROR_SLOT_SKIPPED),
message: format!(
"Slot {} was skipped, or missing due to ledger jump to recent snapshot",
slot
),
data: None,
},
}
}
}