Rename

client/rpc-core/src/eth.rs

@@ -70,7 +70,7 @@ pub trait EthApi {
 	#[method(name = "eth_getBlockByNumber")]
 	async fn block_by_number(
 		&self,
-		number: BlockNumber,
+		number: BlockNumberOrHash,
 		full: bool,
 	) -> RpcResult<Option<RichBlock>>;
 
@@ -82,14 +82,14 @@ pub trait EthApi {
 	#[method(name = "eth_getBlockTransactionCountByNumber")]
 	async fn block_transaction_count_by_number(
 		&self,
-		number: BlockNumber,
+		number: BlockNumberOrHash,
 	) -> RpcResult<Option<U256>>;
 
 	/// Returns the receipts of a block by number or hash.
 	#[method(name = "eth_getBlockReceipts")]
 	async fn block_transaction_receipts(
 		&self,
-		number: BlockNumber,
+		number: BlockNumberOrHash,
 	) -> RpcResult<Option<Vec<Receipt>>>;
 
 	/// Returns the number of uncles in a block with given hash.
@@ -98,7 +98,7 @@ pub trait EthApi {
 
 	/// Returns the number of uncles in a block with given block number.
 	#[method(name = "eth_getUncleCountByBlockNumber")]
-	fn block_uncles_count_by_number(&self, number: BlockNumber) -> RpcResult<U256>;
+	fn block_uncles_count_by_number(&self, number: BlockNumberOrHash) -> RpcResult<U256>;
 
 	/// Returns an uncles at given block and index.
 	#[method(name = "eth_getUncleByBlockHashAndIndex")]
@@ -112,7 +112,7 @@ pub trait EthApi {
 	#[method(name = "eth_getUncleByBlockNumberAndIndex")]
 	fn uncle_by_block_number_and_index(
 		&self,
-		number: BlockNumber,
+		number: BlockNumberOrHash,
 		index: Index,
 	) -> RpcResult<Option<RichBlock>>;
 
@@ -136,7 +136,7 @@ pub trait EthApi {
 	#[method(name = "eth_getTransactionByBlockNumberAndIndex")]
 	async fn transaction_by_block_number_and_index(
 		&self,
-		number: BlockNumber,
+		number: BlockNumberOrHash,
 		index: Index,
 	) -> RpcResult<Option<Transaction>>;
 
@@ -150,28 +150,28 @@ pub trait EthApi {
 
 	/// Returns balance of the given account.
 	#[method(name = "eth_getBalance")]
-	async fn balance(&self, address: H160, number: Option<BlockNumber>) -> RpcResult<U256>;
+	async fn balance(&self, address: H160, number: Option<BlockNumberOrHash>) -> RpcResult<U256>;
 
 	/// Returns content of the storage at given address.
 	#[method(name = "eth_getStorageAt")]
 	async fn storage_at(
 		&self,
 		address: H160,
 		index: U256,
-		number: Option<BlockNumber>,
+		number: Option<BlockNumberOrHash>,
 	) -> RpcResult<H256>;
 
 	/// Returns the number of transactions sent from given address at given time (block number).
 	#[method(name = "eth_getTransactionCount")]
 	async fn transaction_count(
 		&self,
 		address: H160,
-		number: Option<BlockNumber>,
+		number: Option<BlockNumberOrHash>,
 	) -> RpcResult<U256>;
 
 	/// Returns the code at given address at given time (block number).
 	#[method(name = "eth_getCode")]
-	async fn code_at(&self, address: H160, number: Option<BlockNumber>) -> RpcResult<Bytes>;
+	async fn code_at(&self, address: H160, number: Option<BlockNumberOrHash>) -> RpcResult<Bytes>;
 
 	// ########################################################################
 	// Execute
@@ -182,7 +182,7 @@ pub trait EthApi {
 	async fn call(
 		&self,
 		request: CallRequest,
-		number: Option<BlockNumber>,
+		number: Option<BlockNumberOrHash>,
 		state_overrides: Option<BTreeMap<H160, CallStateOverride>>,
 	) -> RpcResult<Bytes>;
 
@@ -191,7 +191,7 @@ pub trait EthApi {
 	async fn estimate_gas(
 		&self,
 		request: CallRequest,
-		number: Option<BlockNumber>,
+		number: Option<BlockNumberOrHash>,
 	) -> RpcResult<U256>;
 
 	// ########################################################################
@@ -207,7 +207,7 @@ pub trait EthApi {
 	async fn fee_history(
 		&self,
 		block_count: U256,
-		newest_block: BlockNumber,
+		newest_block: BlockNumberOrHash,
 		reward_percentiles: Option<Vec<f64>>,
 	) -> RpcResult<FeeHistory>;
 

client/rpc-core/src/types/block_number.rs

@@ -26,7 +26,7 @@ use serde::{
 
 /// Represents rpc api block number param.
 #[derive(Copy, Clone, Debug, Eq, PartialEq, Default, Hash)]
-pub enum BlockNumber {
+pub enum BlockNumberOrHash {
 	/// Hash
 	Hash {
 		/// block hash
@@ -51,53 +51,53 @@ pub enum BlockNumber {
 	Finalized,
 }
 
-impl<'a> Deserialize<'a> for BlockNumber {
-	fn deserialize<D>(deserializer: D) -> Result<BlockNumber, D::Error>
+impl<'a> Deserialize<'a> for BlockNumberOrHash {
+	fn deserialize<D>(deserializer: D) -> Result<BlockNumberOrHash, D::Error>
 	where
 		D: Deserializer<'a>,
 	{
-		deserializer.deserialize_any(BlockNumberVisitor)
+		deserializer.deserialize_any(BlockNumberOrHashVisitor)
 	}
 }
 
-impl BlockNumber {
+impl BlockNumberOrHash {
 	/// Convert block number to min block target.
 	pub fn to_min_block_num(&self) -> Option<u64> {
 		match *self {
-			BlockNumber::Num(ref x) => Some(*x),
-			BlockNumber::Earliest => Some(0),
+			BlockNumberOrHash::Num(ref x) => Some(*x),
+			BlockNumberOrHash::Earliest => Some(0),
 			_ => None,
 		}
 	}
 }
 
-impl Serialize for BlockNumber {
+impl Serialize for BlockNumberOrHash {
 	fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
 	where
 		S: Serializer,
 	{
 		match *self {
-			BlockNumber::Hash {
+			BlockNumberOrHash::Hash {
 				hash,
 				require_canonical,
 			} => serializer.serialize_str(&format!(
 				"{{ 'hash': '{}', 'requireCanonical': '{}'  }}",
 				hash, require_canonical
 			)),
-			BlockNumber::Num(ref x) => serializer.serialize_str(&format!("0x{:x}", x)),
-			BlockNumber::Latest => serializer.serialize_str("latest"),
-			BlockNumber::Earliest => serializer.serialize_str("earliest"),
-			BlockNumber::Pending => serializer.serialize_str("pending"),
-			BlockNumber::Safe => serializer.serialize_str("safe"),
-			BlockNumber::Finalized => serializer.serialize_str("finalized"),
+			BlockNumberOrHash::Num(ref x) => serializer.serialize_str(&format!("0x{:x}", x)),
+			BlockNumberOrHash::Latest => serializer.serialize_str("latest"),
+			BlockNumberOrHash::Earliest => serializer.serialize_str("earliest"),
+			BlockNumberOrHash::Pending => serializer.serialize_str("pending"),
+			BlockNumberOrHash::Safe => serializer.serialize_str("safe"),
+			BlockNumberOrHash::Finalized => serializer.serialize_str("finalized"),
 		}
 	}
 }
 
-struct BlockNumberVisitor;
+struct BlockNumberOrHashVisitor;
 
-impl<'a> Visitor<'a> for BlockNumberVisitor {
-	type Value = BlockNumber;
+impl<'a> Visitor<'a> for BlockNumberOrHashVisitor {
+	type Value = BlockNumberOrHash;
 
 	fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
 		write!(
@@ -146,11 +146,11 @@ impl<'a> Visitor<'a> for BlockNumberVisitor {
 		}
 
 		if let Some(number) = block_number {
-			return Ok(BlockNumber::Num(number));
+			return Ok(BlockNumberOrHash::Num(number));
 		}
 
 		if let Some(hash) = block_hash {
-			return Ok(BlockNumber::Hash {
+			return Ok(BlockNumberOrHash::Hash {
 				hash,
 				require_canonical,
 			});
@@ -164,17 +164,22 @@ impl<'a> Visitor<'a> for BlockNumberVisitor {
 		E: Error,
 	{
 		match value {
-			"latest" => Ok(BlockNumber::Latest),
-			"earliest" => Ok(BlockNumber::Earliest),
-			"pending" => Ok(BlockNumber::Pending),
-			"safe" => Ok(BlockNumber::Safe),
-			"finalized" => Ok(BlockNumber::Finalized),
+			"latest" => Ok(BlockNumberOrHash::Latest),
+			"earliest" => Ok(BlockNumberOrHash::Earliest),
+			"pending" => Ok(BlockNumberOrHash::Pending),
+			"safe" => Ok(BlockNumberOrHash::Safe),
+			"finalized" => Ok(BlockNumberOrHash::Finalized),
 			_ if value.starts_with("0x") => u64::from_str_radix(&value[2..], 16)
-				.map(BlockNumber::Num)
+				.map(BlockNumberOrHash::Num)
 				.map_err(|e| Error::custom(format!("Invalid block number: {}", e))),
-			_ => value.parse::<u64>().map(BlockNumber::Num).map_err(|_| {
-				Error::custom("Invalid block number: non-decimal or missing 0x prefix".to_string())
-			}),
+			_ => value
+				.parse::<u64>()
+				.map(BlockNumberOrHash::Num)
+				.map_err(|_| {
+					Error::custom(
+						"Invalid block number: non-decimal or missing 0x prefix".to_string(),
+					)
+				}),
 		}
 	}
 
@@ -189,36 +194,36 @@ impl<'a> Visitor<'a> for BlockNumberVisitor {
 	where
 		E: Error,
 	{
-		Ok(BlockNumber::Num(value))
+		Ok(BlockNumberOrHash::Num(value))
 	}
 }
 
 #[cfg(test)]
 mod tests {
 	use super::*;
 
-	fn match_block_number(block_number: BlockNumber) -> Option<u64> {
+	fn match_block_number(block_number: BlockNumberOrHash) -> Option<u64> {
 		match block_number {
-			BlockNumber::Num(number) => Some(number),
-			BlockNumber::Earliest => Some(0),
-			BlockNumber::Latest => Some(1000),
-			BlockNumber::Safe => Some(999),
-			BlockNumber::Finalized => Some(999),
-			BlockNumber::Pending => Some(1001),
+			BlockNumberOrHash::Num(number) => Some(number),
+			BlockNumberOrHash::Earliest => Some(0),
+			BlockNumberOrHash::Latest => Some(1000),
+			BlockNumberOrHash::Safe => Some(999),
+			BlockNumberOrHash::Finalized => Some(999),
+			BlockNumberOrHash::Pending => Some(1001),
 			_ => None,
 		}
 	}
 
 	#[test]
 	fn block_number_deserialize() {
-		let bn_dec: BlockNumber = serde_json::from_str(r#""42""#).unwrap();
-		let bn_hex: BlockNumber = serde_json::from_str(r#""0x45""#).unwrap();
-		let bn_u64: BlockNumber = serde_json::from_str(r#"420"#).unwrap();
-		let bn_tag_earliest: BlockNumber = serde_json::from_str(r#""earliest""#).unwrap();
-		let bn_tag_latest: BlockNumber = serde_json::from_str(r#""latest""#).unwrap();
-		let bn_tag_safe: BlockNumber = serde_json::from_str(r#""safe""#).unwrap();
-		let bn_tag_finalized: BlockNumber = serde_json::from_str(r#""finalized""#).unwrap();
-		let bn_tag_pending: BlockNumber = serde_json::from_str(r#""pending""#).unwrap();
+		let bn_dec: BlockNumberOrHash = serde_json::from_str(r#""42""#).unwrap();
+		let bn_hex: BlockNumberOrHash = serde_json::from_str(r#""0x45""#).unwrap();
+		let bn_u64: BlockNumberOrHash = serde_json::from_str(r#"420"#).unwrap();
+		let bn_tag_earliest: BlockNumberOrHash = serde_json::from_str(r#""earliest""#).unwrap();
+		let bn_tag_latest: BlockNumberOrHash = serde_json::from_str(r#""latest""#).unwrap();
+		let bn_tag_safe: BlockNumberOrHash = serde_json::from_str(r#""safe""#).unwrap();
+		let bn_tag_finalized: BlockNumberOrHash = serde_json::from_str(r#""finalized""#).unwrap();
+		let bn_tag_pending: BlockNumberOrHash = serde_json::from_str(r#""pending""#).unwrap();
 
 		assert_eq!(match_block_number(bn_dec).unwrap(), 42);
 		assert_eq!(match_block_number(bn_hex).unwrap(), 69);

client/rpc-core/src/types/filter.rs

@@ -28,7 +28,7 @@ use serde::{
 };
 use serde_json::{from_value, Value};
 
-use crate::types::{BlockNumber, Log};
+use crate::types::{BlockNumberOrHash, Log};
 
 /// Variadic value
 #[derive(Clone, Debug, Eq, PartialEq, Hash)]
@@ -136,9 +136,9 @@ impl From<&VariadicValue<Option<H256>>> for Vec<Option<Bloom>> {
 #[serde(rename_all = "camelCase")]
 pub struct Filter {
 	/// From Block
-	pub from_block: Option<BlockNumber>,
+	pub from_block: Option<BlockNumberOrHash>,
 	/// To Block
-	pub to_block: Option<BlockNumber>,
+	pub to_block: Option<BlockNumberOrHash>,
 	/// Block hash
 	pub block_hash: Option<H256>,
 	/// Address
@@ -327,19 +327,19 @@ impl FilteredParams {
 	pub fn filter_block_range(&self, block_number: u64) -> bool {
 		let mut out = true;
 		let filter = self.filter.clone().unwrap();
-		if let Some(BlockNumber::Num(from)) = filter.from_block {
+		if let Some(BlockNumberOrHash::Num(from)) = filter.from_block {
 			if from > block_number {
 				out = false;
 			}
 		}
 		if let Some(to) = filter.to_block {
 			match to {
-				BlockNumber::Num(to) => {
+				BlockNumberOrHash::Num(to) => {
 					if to < block_number {
 						out = false;
 					}
 				}
-				BlockNumber::Earliest => {
+				BlockNumberOrHash::Earliest => {
 					out = false;
 				}
 				_ => {}
@@ -457,7 +457,7 @@ pub enum FilterType {
 
 #[derive(Clone, Debug)]
 pub struct FilterPoolItem {
-	pub last_poll: BlockNumber,
+	pub last_poll: BlockNumberOrHash,
 	pub filter_type: FilterType,
 	pub at_block: u64,
 	pub pending_transaction_hashes: HashSet<H256>,

client/rpc-core/src/types/mod.rs

@@ -44,7 +44,7 @@ pub use self::txpool::{Get, Summary, TransactionMap, TxPoolResult, TxPoolTransac
 pub use self::{
 	account_info::{AccountInfo, EthAccount, ExtAccountInfo, RecoveredAccount, StorageProof},
 	block::{Block, BlockTransactions, Header, Rich, RichBlock, RichHeader},
-	block_number::BlockNumber,
+	block_number::BlockNumberOrHash,
 	bytes::Bytes,
 	call_request::{CallRequest, CallStateOverride},
 	fee::{FeeHistory, FeeHistoryCache, FeeHistoryCacheItem, FeeHistoryCacheLimit},