211 lines
9.1 KiB
Rust
211 lines
9.1 KiB
Rust
//! Implementation defined RPC server errors
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use {
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crate::response::RpcSimulateTransactionResult,
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jsonrpc_core::{Error, ErrorCode},
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solana_sdk::clock::Slot,
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solana_transaction_status::EncodeError,
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thiserror::Error,
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};
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// Keep in sync with web3.js/src/errors.ts
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pub const JSON_RPC_SERVER_ERROR_BLOCK_CLEANED_UP: i64 = -32001;
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pub const JSON_RPC_SERVER_ERROR_SEND_TRANSACTION_PREFLIGHT_FAILURE: i64 = -32002;
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pub const JSON_RPC_SERVER_ERROR_TRANSACTION_SIGNATURE_VERIFICATION_FAILURE: i64 = -32003;
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pub const JSON_RPC_SERVER_ERROR_BLOCK_NOT_AVAILABLE: i64 = -32004;
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pub const JSON_RPC_SERVER_ERROR_NODE_UNHEALTHY: i64 = -32005;
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pub const JSON_RPC_SERVER_ERROR_TRANSACTION_PRECOMPILE_VERIFICATION_FAILURE: i64 = -32006;
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pub const JSON_RPC_SERVER_ERROR_SLOT_SKIPPED: i64 = -32007;
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pub const JSON_RPC_SERVER_ERROR_NO_SNAPSHOT: i64 = -32008;
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pub const JSON_RPC_SERVER_ERROR_LONG_TERM_STORAGE_SLOT_SKIPPED: i64 = -32009;
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pub const JSON_RPC_SERVER_ERROR_KEY_EXCLUDED_FROM_SECONDARY_INDEX: i64 = -32010;
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pub const JSON_RPC_SERVER_ERROR_TRANSACTION_HISTORY_NOT_AVAILABLE: i64 = -32011;
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pub const JSON_RPC_SCAN_ERROR: i64 = -32012;
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pub const JSON_RPC_SERVER_ERROR_TRANSACTION_SIGNATURE_LEN_MISMATCH: i64 = -32013;
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pub const JSON_RPC_SERVER_ERROR_BLOCK_STATUS_NOT_AVAILABLE_YET: i64 = -32014;
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pub const JSON_RPC_SERVER_ERROR_UNSUPPORTED_TRANSACTION_VERSION: i64 = -32015;
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pub const JSON_RPC_SERVER_ERROR_MIN_CONTEXT_SLOT_NOT_REACHED: i64 = -32016;
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#[derive(Error, Debug)]
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pub enum RpcCustomError {
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#[error("BlockCleanedUp")]
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BlockCleanedUp {
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slot: Slot,
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first_available_block: Slot,
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},
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#[error("SendTransactionPreflightFailure")]
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SendTransactionPreflightFailure {
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message: String,
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result: RpcSimulateTransactionResult,
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},
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#[error("TransactionSignatureVerificationFailure")]
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TransactionSignatureVerificationFailure,
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#[error("BlockNotAvailable")]
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BlockNotAvailable { slot: Slot },
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#[error("NodeUnhealthy")]
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NodeUnhealthy { num_slots_behind: Option<Slot> },
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#[error("TransactionPrecompileVerificationFailure")]
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TransactionPrecompileVerificationFailure(solana_sdk::transaction::TransactionError),
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#[error("SlotSkipped")]
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SlotSkipped { slot: Slot },
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#[error("NoSnapshot")]
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NoSnapshot,
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#[error("LongTermStorageSlotSkipped")]
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LongTermStorageSlotSkipped { slot: Slot },
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#[error("KeyExcludedFromSecondaryIndex")]
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KeyExcludedFromSecondaryIndex { index_key: String },
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#[error("TransactionHistoryNotAvailable")]
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TransactionHistoryNotAvailable,
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#[error("ScanError")]
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ScanError { message: String },
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#[error("TransactionSignatureLenMismatch")]
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TransactionSignatureLenMismatch,
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#[error("BlockStatusNotAvailableYet")]
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BlockStatusNotAvailableYet { slot: Slot },
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#[error("UnsupportedTransactionVersion")]
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UnsupportedTransactionVersion(u8),
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#[error("MinContextSlotNotReached")]
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MinContextSlotNotReached { context_slot: Slot },
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}
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#[derive(Debug, Serialize, Deserialize)]
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#[serde(rename_all = "camelCase")]
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pub struct NodeUnhealthyErrorData {
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pub num_slots_behind: Option<Slot>,
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}
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#[derive(Debug, Serialize, Deserialize)]
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#[serde(rename_all = "camelCase")]
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pub struct MinContextSlotNotReachedErrorData {
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pub context_slot: Slot,
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}
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impl From<EncodeError> for RpcCustomError {
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fn from(err: EncodeError) -> Self {
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match err {
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EncodeError::UnsupportedTransactionVersion(version) => {
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Self::UnsupportedTransactionVersion(version)
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}
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}
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}
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}
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impl From<RpcCustomError> for Error {
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fn from(e: RpcCustomError) -> Self {
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match e {
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RpcCustomError::BlockCleanedUp {
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slot,
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first_available_block,
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} => Self {
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code: ErrorCode::ServerError(JSON_RPC_SERVER_ERROR_BLOCK_CLEANED_UP),
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message: format!(
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"Block {} cleaned up, does not exist on node. First available block: {}",
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slot, first_available_block,
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),
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data: None,
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},
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RpcCustomError::SendTransactionPreflightFailure { message, result } => Self {
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code: ErrorCode::ServerError(
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JSON_RPC_SERVER_ERROR_SEND_TRANSACTION_PREFLIGHT_FAILURE,
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),
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message,
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data: Some(serde_json::json!(result)),
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},
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RpcCustomError::TransactionSignatureVerificationFailure => Self {
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code: ErrorCode::ServerError(
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JSON_RPC_SERVER_ERROR_TRANSACTION_SIGNATURE_VERIFICATION_FAILURE,
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),
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message: "Transaction signature verification failure".to_string(),
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data: None,
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},
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RpcCustomError::BlockNotAvailable { slot } => Self {
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code: ErrorCode::ServerError(JSON_RPC_SERVER_ERROR_BLOCK_NOT_AVAILABLE),
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message: format!("Block not available for slot {}", slot),
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data: None,
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},
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RpcCustomError::NodeUnhealthy { num_slots_behind } => Self {
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code: ErrorCode::ServerError(JSON_RPC_SERVER_ERROR_NODE_UNHEALTHY),
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message: if let Some(num_slots_behind) = num_slots_behind {
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format!("Node is behind by {} slots", num_slots_behind)
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} else {
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"Node is unhealthy".to_string()
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},
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data: Some(serde_json::json!(NodeUnhealthyErrorData {
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num_slots_behind
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})),
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},
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RpcCustomError::TransactionPrecompileVerificationFailure(e) => Self {
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code: ErrorCode::ServerError(
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JSON_RPC_SERVER_ERROR_TRANSACTION_SIGNATURE_VERIFICATION_FAILURE,
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),
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message: format!("Transaction precompile verification failure {:?}", e),
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data: None,
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},
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RpcCustomError::SlotSkipped { slot } => Self {
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code: ErrorCode::ServerError(JSON_RPC_SERVER_ERROR_SLOT_SKIPPED),
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message: format!(
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"Slot {} was skipped, or missing due to ledger jump to recent snapshot",
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slot
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),
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data: None,
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},
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RpcCustomError::NoSnapshot => Self {
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code: ErrorCode::ServerError(JSON_RPC_SERVER_ERROR_NO_SNAPSHOT),
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message: "No snapshot".to_string(),
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data: None,
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},
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RpcCustomError::LongTermStorageSlotSkipped { slot } => Self {
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code: ErrorCode::ServerError(JSON_RPC_SERVER_ERROR_LONG_TERM_STORAGE_SLOT_SKIPPED),
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message: format!("Slot {} was skipped, or missing in long-term storage", slot),
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data: None,
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},
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RpcCustomError::KeyExcludedFromSecondaryIndex { index_key } => Self {
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code: ErrorCode::ServerError(
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JSON_RPC_SERVER_ERROR_KEY_EXCLUDED_FROM_SECONDARY_INDEX,
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),
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message: format!(
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"{} excluded from account secondary indexes; \
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this RPC method unavailable for key",
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index_key
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),
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data: None,
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},
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RpcCustomError::TransactionHistoryNotAvailable => Self {
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code: ErrorCode::ServerError(
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JSON_RPC_SERVER_ERROR_TRANSACTION_HISTORY_NOT_AVAILABLE,
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),
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message: "Transaction history is not available from this node".to_string(),
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data: None,
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},
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RpcCustomError::ScanError { message } => Self {
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code: ErrorCode::ServerError(JSON_RPC_SCAN_ERROR),
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message,
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data: None,
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},
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RpcCustomError::TransactionSignatureLenMismatch => Self {
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code: ErrorCode::ServerError(
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JSON_RPC_SERVER_ERROR_TRANSACTION_SIGNATURE_LEN_MISMATCH,
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),
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message: "Transaction signature length mismatch".to_string(),
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data: None,
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},
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RpcCustomError::BlockStatusNotAvailableYet { slot } => Self {
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code: ErrorCode::ServerError(JSON_RPC_SERVER_ERROR_BLOCK_STATUS_NOT_AVAILABLE_YET),
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message: format!("Block status not yet available for slot {}", slot),
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data: None,
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},
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RpcCustomError::UnsupportedTransactionVersion(version) => Self {
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code: ErrorCode::ServerError(JSON_RPC_SERVER_ERROR_UNSUPPORTED_TRANSACTION_VERSION),
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message: format!("Transaction version ({}) is not supported", version),
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data: None,
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},
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RpcCustomError::MinContextSlotNotReached { context_slot } => Self {
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code: ErrorCode::ServerError(JSON_RPC_SERVER_ERROR_MIN_CONTEXT_SLOT_NOT_REACHED),
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message: "Minimum context slot has not been reached".to_string(),
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data: Some(serde_json::json!(MinContextSlotNotReachedErrorData {
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context_slot,
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})),
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},
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}
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}
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}
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