solana/rpc-client-api/src/custom_error.rs

212 lines
9.2 KiB
Rust

//! Implementation defined RPC server errors
use {
crate::response::RpcSimulateTransactionResult,
jsonrpc_core::{Error, ErrorCode},
solana_sdk::clock::Slot,
solana_transaction_status::EncodeError,
thiserror::Error,
};
// Keep in sync with https://github.com/solana-labs/solana-web3.js/blob/master/src/errors.ts
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_UNHEALTHY: 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 const JSON_RPC_SERVER_ERROR_NO_SNAPSHOT: i64 = -32008;
pub const JSON_RPC_SERVER_ERROR_LONG_TERM_STORAGE_SLOT_SKIPPED: i64 = -32009;
pub const JSON_RPC_SERVER_ERROR_KEY_EXCLUDED_FROM_SECONDARY_INDEX: i64 = -32010;
pub const JSON_RPC_SERVER_ERROR_TRANSACTION_HISTORY_NOT_AVAILABLE: i64 = -32011;
pub const JSON_RPC_SCAN_ERROR: i64 = -32012;
pub const JSON_RPC_SERVER_ERROR_TRANSACTION_SIGNATURE_LEN_MISMATCH: i64 = -32013;
pub const JSON_RPC_SERVER_ERROR_BLOCK_STATUS_NOT_AVAILABLE_YET: i64 = -32014;
pub const JSON_RPC_SERVER_ERROR_UNSUPPORTED_TRANSACTION_VERSION: i64 = -32015;
pub const JSON_RPC_SERVER_ERROR_MIN_CONTEXT_SLOT_NOT_REACHED: i64 = -32016;
#[derive(Error, Debug)]
pub enum RpcCustomError {
#[error("BlockCleanedUp")]
BlockCleanedUp {
slot: Slot,
first_available_block: Slot,
},
#[error("SendTransactionPreflightFailure")]
SendTransactionPreflightFailure {
message: String,
result: RpcSimulateTransactionResult,
},
#[error("TransactionSignatureVerificationFailure")]
TransactionSignatureVerificationFailure,
#[error("BlockNotAvailable")]
BlockNotAvailable { slot: Slot },
#[error("NodeUnhealthy")]
NodeUnhealthy { num_slots_behind: Option<Slot> },
#[error("TransactionPrecompileVerificationFailure")]
TransactionPrecompileVerificationFailure(solana_sdk::transaction::TransactionError),
#[error("SlotSkipped")]
SlotSkipped { slot: Slot },
#[error("NoSnapshot")]
NoSnapshot,
#[error("LongTermStorageSlotSkipped")]
LongTermStorageSlotSkipped { slot: Slot },
#[error("KeyExcludedFromSecondaryIndex")]
KeyExcludedFromSecondaryIndex { index_key: String },
#[error("TransactionHistoryNotAvailable")]
TransactionHistoryNotAvailable,
#[error("ScanError")]
ScanError { message: String },
#[error("TransactionSignatureLenMismatch")]
TransactionSignatureLenMismatch,
#[error("BlockStatusNotAvailableYet")]
BlockStatusNotAvailableYet { slot: Slot },
#[error("UnsupportedTransactionVersion")]
UnsupportedTransactionVersion(u8),
#[error("MinContextSlotNotReached")]
MinContextSlotNotReached { context_slot: Slot },
}
#[derive(Debug, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct NodeUnhealthyErrorData {
pub num_slots_behind: Option<Slot>,
}
#[derive(Debug, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct MinContextSlotNotReachedErrorData {
pub context_slot: Slot,
}
impl From<EncodeError> for RpcCustomError {
fn from(err: EncodeError) -> Self {
match err {
EncodeError::UnsupportedTransactionVersion(version) => {
Self::UnsupportedTransactionVersion(version)
}
}
}
}
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 {slot} cleaned up, does not exist on node. First available block: {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::NodeUnhealthy { num_slots_behind } => Self {
code: ErrorCode::ServerError(JSON_RPC_SERVER_ERROR_NODE_UNHEALTHY),
message: if let Some(num_slots_behind) = num_slots_behind {
format!("Node is behind by {num_slots_behind} slots")
} else {
"Node is unhealthy".to_string()
},
data: Some(serde_json::json!(NodeUnhealthyErrorData {
num_slots_behind
})),
},
RpcCustomError::TransactionPrecompileVerificationFailure(e) => Self {
code: ErrorCode::ServerError(
JSON_RPC_SERVER_ERROR_TRANSACTION_PRECOMPILE_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 {slot} was skipped, or missing due to ledger jump to recent snapshot"
),
data: None,
},
RpcCustomError::NoSnapshot => Self {
code: ErrorCode::ServerError(JSON_RPC_SERVER_ERROR_NO_SNAPSHOT),
message: "No snapshot".to_string(),
data: None,
},
RpcCustomError::LongTermStorageSlotSkipped { slot } => Self {
code: ErrorCode::ServerError(JSON_RPC_SERVER_ERROR_LONG_TERM_STORAGE_SLOT_SKIPPED),
message: format!("Slot {slot} was skipped, or missing in long-term storage"),
data: None,
},
RpcCustomError::KeyExcludedFromSecondaryIndex { index_key } => Self {
code: ErrorCode::ServerError(
JSON_RPC_SERVER_ERROR_KEY_EXCLUDED_FROM_SECONDARY_INDEX,
),
message: format!(
"{index_key} excluded from account secondary indexes; \
this RPC method unavailable for key"
),
data: None,
},
RpcCustomError::TransactionHistoryNotAvailable => Self {
code: ErrorCode::ServerError(
JSON_RPC_SERVER_ERROR_TRANSACTION_HISTORY_NOT_AVAILABLE,
),
message: "Transaction history is not available from this node".to_string(),
data: None,
},
RpcCustomError::ScanError { message } => Self {
code: ErrorCode::ServerError(JSON_RPC_SCAN_ERROR),
message,
data: None,
},
RpcCustomError::TransactionSignatureLenMismatch => Self {
code: ErrorCode::ServerError(
JSON_RPC_SERVER_ERROR_TRANSACTION_SIGNATURE_LEN_MISMATCH,
),
message: "Transaction signature length mismatch".to_string(),
data: None,
},
RpcCustomError::BlockStatusNotAvailableYet { slot } => Self {
code: ErrorCode::ServerError(JSON_RPC_SERVER_ERROR_BLOCK_STATUS_NOT_AVAILABLE_YET),
message: format!("Block status not yet available for slot {slot}"),
data: None,
},
RpcCustomError::UnsupportedTransactionVersion(version) => Self {
code: ErrorCode::ServerError(JSON_RPC_SERVER_ERROR_UNSUPPORTED_TRANSACTION_VERSION),
message: format!(
"Transaction version ({version}) is not supported by the requesting client. \
Please try the request again with the following configuration parameter: \
\"maxSupportedTransactionVersion\": {version}"
),
data: None,
},
RpcCustomError::MinContextSlotNotReached { context_slot } => Self {
code: ErrorCode::ServerError(JSON_RPC_SERVER_ERROR_MIN_CONTEXT_SLOT_NOT_REACHED),
message: "Minimum context slot has not been reached".to_string(),
data: Some(serde_json::json!(MinContextSlotNotReachedErrorData {
context_slot,
})),
},
}
}
}