mirror of
https://github.com/paradigmxyz/reth.git
synced 2026-02-17 02:12:02 -05:00
936 lines
32 KiB
Rust
936 lines
32 KiB
Rust
use crate::{
|
|
Address, BlockHash, BlockNumber, Header, SealedHeader, TransactionSigned, Withdrawal, H256, U64,
|
|
};
|
|
use fixed_hash::rustc_hex::FromHexError;
|
|
use reth_codecs::derive_arbitrary;
|
|
use reth_rlp::{Decodable, DecodeError, Encodable, RlpDecodable, RlpEncodable};
|
|
use serde::{
|
|
de::{MapAccess, Visitor},
|
|
ser::SerializeStruct,
|
|
Deserialize, Deserializer, Serialize, Serializer,
|
|
};
|
|
use std::{fmt, fmt::Formatter, num::ParseIntError, ops::Deref, str::FromStr};
|
|
|
|
/// Ethereum full block.
|
|
///
|
|
/// Withdrawals can be optionally included at the end of the RLP encoded message.
|
|
#[derive(
|
|
Debug, Clone, PartialEq, Eq, Default, Serialize, Deserialize, RlpEncodable, RlpDecodable,
|
|
)]
|
|
#[derive_arbitrary(rlp, 25)]
|
|
#[rlp(trailing)]
|
|
pub struct Block {
|
|
/// Block header.
|
|
pub header: Header,
|
|
/// Transactions in this block.
|
|
pub body: Vec<TransactionSigned>,
|
|
/// Ommers/uncles header.
|
|
pub ommers: Vec<Header>,
|
|
/// Block withdrawals.
|
|
pub withdrawals: Option<Vec<Withdrawal>>,
|
|
}
|
|
|
|
impl Block {
|
|
/// Create SealedBLock that will create all header hashes.
|
|
pub fn seal_slow(self) -> SealedBlock {
|
|
SealedBlock {
|
|
header: self.header.seal_slow(),
|
|
body: self.body,
|
|
ommers: self.ommers,
|
|
withdrawals: self.withdrawals,
|
|
}
|
|
}
|
|
|
|
/// Seal the block with a known hash.
|
|
///
|
|
/// WARNING: This method does not perform validation whether the hash is correct.
|
|
pub fn seal(self, hash: H256) -> SealedBlock {
|
|
SealedBlock {
|
|
header: self.header.seal(hash),
|
|
body: self.body,
|
|
ommers: self.ommers,
|
|
withdrawals: self.withdrawals,
|
|
}
|
|
}
|
|
|
|
/// Transform into a [`BlockWithSenders`].
|
|
pub fn with_senders(self, senders: Vec<Address>) -> BlockWithSenders {
|
|
assert_eq!(self.body.len(), senders.len(), "Unequal number of senders");
|
|
|
|
BlockWithSenders { block: self, senders }
|
|
}
|
|
}
|
|
|
|
impl Deref for Block {
|
|
type Target = Header;
|
|
fn deref(&self) -> &Self::Target {
|
|
&self.header
|
|
}
|
|
}
|
|
|
|
/// Sealed block with senders recovered from transactions.
|
|
#[derive(Debug, Clone, PartialEq, Eq, Default)]
|
|
pub struct BlockWithSenders {
|
|
/// Block
|
|
pub block: Block,
|
|
/// List of senders that match the transactions in the block
|
|
pub senders: Vec<Address>,
|
|
}
|
|
|
|
impl BlockWithSenders {
|
|
/// New block with senders. Return none if len of tx and senders does not match
|
|
pub fn new(block: Block, senders: Vec<Address>) -> Option<Self> {
|
|
(!block.body.len() != senders.len()).then_some(Self { block, senders })
|
|
}
|
|
|
|
/// Split Structure to its components
|
|
pub fn into_components(self) -> (Block, Vec<Address>) {
|
|
(self.block, self.senders)
|
|
}
|
|
}
|
|
|
|
impl Deref for BlockWithSenders {
|
|
type Target = Block;
|
|
fn deref(&self) -> &Self::Target {
|
|
&self.block
|
|
}
|
|
}
|
|
|
|
#[cfg(any(test, feature = "test-utils"))]
|
|
impl std::ops::DerefMut for BlockWithSenders {
|
|
fn deref_mut(&mut self) -> &mut Self::Target {
|
|
&mut self.block
|
|
}
|
|
}
|
|
|
|
/// Sealed Ethereum full block.
|
|
///
|
|
/// Withdrawals can be optionally included at the end of the RLP encoded message.
|
|
#[derive_arbitrary(rlp, 10)]
|
|
#[derive(
|
|
Debug, Clone, PartialEq, Eq, Default, Serialize, Deserialize, RlpEncodable, RlpDecodable,
|
|
)]
|
|
#[rlp(trailing)]
|
|
pub struct SealedBlock {
|
|
/// Locked block header.
|
|
pub header: SealedHeader,
|
|
/// Transactions with signatures.
|
|
pub body: Vec<TransactionSigned>,
|
|
/// Ommer/uncle headers
|
|
pub ommers: Vec<Header>,
|
|
/// Block withdrawals.
|
|
pub withdrawals: Option<Vec<Withdrawal>>,
|
|
}
|
|
|
|
impl SealedBlock {
|
|
/// Create a new sealed block instance using the sealed header and block body.
|
|
pub fn new(header: SealedHeader, body: BlockBody) -> Self {
|
|
let BlockBody { transactions, ommers, withdrawals } = body;
|
|
Self { header, body: transactions, ommers, withdrawals }
|
|
}
|
|
|
|
/// Header hash.
|
|
pub fn hash(&self) -> H256 {
|
|
self.header.hash()
|
|
}
|
|
|
|
/// Splits the sealed block into underlying components
|
|
pub fn split(self) -> (SealedHeader, Vec<TransactionSigned>, Vec<Header>) {
|
|
(self.header, self.body, self.ommers)
|
|
}
|
|
|
|
/// Expensive operation that recovers transaction signer. See [SealedBlockWithSenders].
|
|
pub fn senders(&self) -> Option<Vec<Address>> {
|
|
self.body.iter().map(|tx| tx.recover_signer()).collect::<Option<Vec<Address>>>()
|
|
}
|
|
|
|
/// Seal sealed block with recovered transaction senders.
|
|
pub fn seal_with_senders(self) -> Option<SealedBlockWithSenders> {
|
|
self.try_seal_with_senders().ok()
|
|
}
|
|
|
|
/// Seal sealed block with recovered transaction senders.
|
|
pub fn try_seal_with_senders(self) -> Result<SealedBlockWithSenders, Self> {
|
|
match self.senders() {
|
|
Some(senders) => Ok(SealedBlockWithSenders { block: self, senders }),
|
|
None => Err(self),
|
|
}
|
|
}
|
|
|
|
/// Unseal the block
|
|
pub fn unseal(self) -> Block {
|
|
Block {
|
|
header: self.header.unseal(),
|
|
body: self.body,
|
|
ommers: self.ommers,
|
|
withdrawals: self.withdrawals,
|
|
}
|
|
}
|
|
}
|
|
|
|
impl From<SealedBlock> for Block {
|
|
fn from(block: SealedBlock) -> Self {
|
|
block.unseal()
|
|
}
|
|
}
|
|
|
|
impl Deref for SealedBlock {
|
|
type Target = SealedHeader;
|
|
fn deref(&self) -> &Self::Target {
|
|
&self.header
|
|
}
|
|
}
|
|
|
|
#[cfg(any(test, feature = "test-utils"))]
|
|
impl std::ops::DerefMut for SealedBlock {
|
|
fn deref_mut(&mut self) -> &mut Self::Target {
|
|
&mut self.header
|
|
}
|
|
}
|
|
|
|
/// Sealed block with senders recovered from transactions.
|
|
#[derive(Debug, Clone, PartialEq, Eq, Default)]
|
|
pub struct SealedBlockWithSenders {
|
|
/// Sealed block
|
|
pub block: SealedBlock,
|
|
/// List of senders that match transactions from block.
|
|
pub senders: Vec<Address>,
|
|
}
|
|
|
|
impl SealedBlockWithSenders {
|
|
/// New sealed block with sender. Return none if len of tx and senders does not match
|
|
pub fn new(block: SealedBlock, senders: Vec<Address>) -> Option<Self> {
|
|
(!block.body.len() != senders.len()).then_some(Self { block, senders })
|
|
}
|
|
|
|
/// Split Structure to its components
|
|
pub fn into_components(self) -> (SealedBlock, Vec<Address>) {
|
|
(self.block, self.senders)
|
|
}
|
|
}
|
|
|
|
impl Deref for SealedBlockWithSenders {
|
|
type Target = SealedBlock;
|
|
fn deref(&self) -> &Self::Target {
|
|
&self.block
|
|
}
|
|
}
|
|
|
|
#[cfg(any(test, feature = "test-utils"))]
|
|
impl std::ops::DerefMut for SealedBlockWithSenders {
|
|
fn deref_mut(&mut self) -> &mut Self::Target {
|
|
&mut self.block
|
|
}
|
|
}
|
|
|
|
/// Either a block hash _or_ a block number
|
|
#[derive_arbitrary(rlp)]
|
|
#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
|
|
pub enum BlockHashOrNumber {
|
|
/// A block hash
|
|
Hash(H256),
|
|
/// A block number
|
|
Number(u64),
|
|
}
|
|
|
|
// === impl BlockHashOrNumber ===
|
|
|
|
impl BlockHashOrNumber {
|
|
/// Returns the block number if it is a [`BlockHashOrNumber::Number`].
|
|
#[inline]
|
|
pub fn as_number(self) -> Option<u64> {
|
|
match self {
|
|
BlockHashOrNumber::Hash(_) => None,
|
|
BlockHashOrNumber::Number(num) => Some(num),
|
|
}
|
|
}
|
|
}
|
|
|
|
impl From<H256> for BlockHashOrNumber {
|
|
fn from(value: H256) -> Self {
|
|
BlockHashOrNumber::Hash(value)
|
|
}
|
|
}
|
|
|
|
impl From<u64> for BlockHashOrNumber {
|
|
fn from(value: u64) -> Self {
|
|
BlockHashOrNumber::Number(value)
|
|
}
|
|
}
|
|
|
|
/// Allows for RLP encoding of either a block hash or block number
|
|
impl Encodable for BlockHashOrNumber {
|
|
fn encode(&self, out: &mut dyn bytes::BufMut) {
|
|
match self {
|
|
Self::Hash(block_hash) => block_hash.encode(out),
|
|
Self::Number(block_number) => block_number.encode(out),
|
|
}
|
|
}
|
|
fn length(&self) -> usize {
|
|
match self {
|
|
Self::Hash(block_hash) => block_hash.length(),
|
|
Self::Number(block_number) => block_number.length(),
|
|
}
|
|
}
|
|
}
|
|
|
|
/// Allows for RLP decoding of a block hash or block number
|
|
impl Decodable for BlockHashOrNumber {
|
|
fn decode(buf: &mut &[u8]) -> Result<Self, DecodeError> {
|
|
let header: u8 = *buf.first().ok_or(DecodeError::InputTooShort)?;
|
|
// if the byte string is exactly 32 bytes, decode it into a Hash
|
|
// 0xa0 = 0x80 (start of string) + 0x20 (32, length of string)
|
|
if header == 0xa0 {
|
|
// strip the first byte, parsing the rest of the string.
|
|
// If the rest of the string fails to decode into 32 bytes, we'll bubble up the
|
|
// decoding error.
|
|
let hash = H256::decode(buf)?;
|
|
Ok(Self::Hash(hash))
|
|
} else {
|
|
// a block number when encoded as bytes ranges from 0 to any number of bytes - we're
|
|
// going to accept numbers which fit in less than 64 bytes.
|
|
// Any data larger than this which is not caught by the Hash decoding should error and
|
|
// is considered an invalid block number.
|
|
Ok(Self::Number(u64::decode(buf)?))
|
|
}
|
|
}
|
|
}
|
|
|
|
#[derive(Debug, thiserror::Error)]
|
|
#[error("Failed to parse `{input}` as integer: {pares_int_error} or as hex: {hex_error}")]
|
|
pub struct ParseBlockHashOrNumberError {
|
|
input: String,
|
|
pares_int_error: ParseIntError,
|
|
hex_error: FromHexError,
|
|
}
|
|
|
|
impl FromStr for BlockHashOrNumber {
|
|
type Err = ParseBlockHashOrNumberError;
|
|
|
|
fn from_str(s: &str) -> Result<Self, Self::Err> {
|
|
match u64::from_str(s) {
|
|
Ok(val) => Ok(val.into()),
|
|
Err(pares_int_error) => match H256::from_str(s) {
|
|
Ok(val) => Ok(val.into()),
|
|
Err(hex_error) => Err(ParseBlockHashOrNumberError {
|
|
input: s.to_string(),
|
|
pares_int_error,
|
|
hex_error,
|
|
}),
|
|
},
|
|
}
|
|
}
|
|
}
|
|
|
|
/// A Block Identifier
|
|
/// <https://github.com/ethereum/EIPs/blob/master/EIPS/eip-1898.md>
|
|
#[derive(Copy, Clone, Debug, PartialEq, Eq)]
|
|
pub enum BlockId {
|
|
/// A block hash and an optional bool that defines if it's canonical
|
|
Hash(RpcBlockHash),
|
|
/// A block number
|
|
Number(BlockNumberOrTag),
|
|
}
|
|
|
|
// === impl BlockId ===
|
|
|
|
impl BlockId {
|
|
/// Returns the block hash if it is [BlockId::Hash]
|
|
pub fn as_block_hash(&self) -> Option<H256> {
|
|
match self {
|
|
BlockId::Hash(hash) => Some(hash.block_hash),
|
|
BlockId::Number(_) => None,
|
|
}
|
|
}
|
|
|
|
/// Returns true if this is [BlockNumberOrTag::Latest]
|
|
pub fn is_latest(&self) -> bool {
|
|
matches!(self, BlockId::Number(BlockNumberOrTag::Latest))
|
|
}
|
|
|
|
/// Returns true if this is [BlockNumberOrTag::Pending]
|
|
pub fn is_pending(&self) -> bool {
|
|
matches!(self, BlockId::Number(BlockNumberOrTag::Pending))
|
|
}
|
|
}
|
|
|
|
impl From<u64> for BlockId {
|
|
fn from(num: u64) -> Self {
|
|
BlockNumberOrTag::Number(num).into()
|
|
}
|
|
}
|
|
|
|
impl From<BlockNumberOrTag> for BlockId {
|
|
fn from(num: BlockNumberOrTag) -> Self {
|
|
BlockId::Number(num)
|
|
}
|
|
}
|
|
|
|
impl From<H256> for BlockId {
|
|
fn from(block_hash: H256) -> Self {
|
|
BlockId::Hash(RpcBlockHash { block_hash, require_canonical: None })
|
|
}
|
|
}
|
|
|
|
impl From<(H256, Option<bool>)> for BlockId {
|
|
fn from(hash_can: (H256, Option<bool>)) -> Self {
|
|
BlockId::Hash(RpcBlockHash { block_hash: hash_can.0, require_canonical: hash_can.1 })
|
|
}
|
|
}
|
|
|
|
impl From<RpcBlockHash> for BlockId {
|
|
fn from(hash_can: RpcBlockHash) -> Self {
|
|
BlockId::Hash(hash_can)
|
|
}
|
|
}
|
|
|
|
impl From<BlockHashOrNumber> for BlockId {
|
|
fn from(value: BlockHashOrNumber) -> Self {
|
|
match value {
|
|
BlockHashOrNumber::Hash(hash) => H256::from(hash.0).into(),
|
|
BlockHashOrNumber::Number(number) => number.into(),
|
|
}
|
|
}
|
|
}
|
|
|
|
impl Serialize for BlockId {
|
|
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
|
|
where
|
|
S: Serializer,
|
|
{
|
|
match *self {
|
|
BlockId::Hash(RpcBlockHash { ref block_hash, ref require_canonical }) => {
|
|
let mut s = serializer.serialize_struct("BlockIdEip1898", 1)?;
|
|
s.serialize_field("blockHash", block_hash)?;
|
|
if let Some(require_canonical) = require_canonical {
|
|
s.serialize_field("requireCanonical", require_canonical)?;
|
|
}
|
|
s.end()
|
|
}
|
|
BlockId::Number(ref num) => num.serialize(serializer),
|
|
}
|
|
}
|
|
}
|
|
|
|
impl<'de> Deserialize<'de> for BlockId {
|
|
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
|
|
where
|
|
D: Deserializer<'de>,
|
|
{
|
|
struct BlockIdVisitor;
|
|
|
|
impl<'de> Visitor<'de> for BlockIdVisitor {
|
|
type Value = BlockId;
|
|
|
|
fn expecting(&self, formatter: &mut Formatter<'_>) -> std::fmt::Result {
|
|
formatter.write_str("Block identifier following EIP-1898")
|
|
}
|
|
|
|
fn visit_str<E>(self, v: &str) -> Result<Self::Value, E>
|
|
where
|
|
E: serde::de::Error,
|
|
{
|
|
// Since there is no way to clearly distinguish between a DATA parameter and a QUANTITY parameter. A str is therefor deserialized into a Block Number: <https://github.com/ethereum/EIPs/blob/master/EIPS/eip-1898.md>
|
|
// However, since the hex string should be a QUANTITY, we can safely assume that if the len is 66 bytes, it is in fact a hash, ref <https://github.com/ethereum/go-ethereum/blob/ee530c0d5aa70d2c00ab5691a89ab431b73f8165/rpc/types.go#L184-L184>
|
|
if v.len() == 66 {
|
|
Ok(BlockId::Hash(v.parse::<H256>().map_err(serde::de::Error::custom)?.into()))
|
|
} else {
|
|
// quantity hex string or tag
|
|
Ok(BlockId::Number(v.parse().map_err(serde::de::Error::custom)?))
|
|
}
|
|
}
|
|
|
|
fn visit_map<A>(self, mut map: A) -> Result<Self::Value, A::Error>
|
|
where
|
|
A: MapAccess<'de>,
|
|
{
|
|
let mut number = None;
|
|
let mut block_hash = None;
|
|
let mut require_canonical = None;
|
|
while let Some(key) = map.next_key::<String>()? {
|
|
match key.as_str() {
|
|
"blockNumber" => {
|
|
if number.is_some() || block_hash.is_some() {
|
|
return Err(serde::de::Error::duplicate_field("blockNumber"))
|
|
}
|
|
if require_canonical.is_some() {
|
|
return Err(serde::de::Error::custom(
|
|
"Non-valid require_canonical field",
|
|
))
|
|
}
|
|
number = Some(map.next_value::<BlockNumberOrTag>()?)
|
|
}
|
|
"blockHash" => {
|
|
if number.is_some() || block_hash.is_some() {
|
|
return Err(serde::de::Error::duplicate_field("blockHash"))
|
|
}
|
|
|
|
block_hash = Some(map.next_value::<H256>()?);
|
|
}
|
|
"requireCanonical" => {
|
|
if number.is_some() || require_canonical.is_some() {
|
|
return Err(serde::de::Error::duplicate_field("requireCanonical"))
|
|
}
|
|
|
|
require_canonical = Some(map.next_value::<bool>()?)
|
|
}
|
|
key => {
|
|
return Err(serde::de::Error::unknown_field(
|
|
key,
|
|
&["blockNumber", "blockHash", "requireCanonical"],
|
|
))
|
|
}
|
|
}
|
|
}
|
|
|
|
if let Some(number) = number {
|
|
Ok(BlockId::Number(number))
|
|
} else if let Some(block_hash) = block_hash {
|
|
Ok(BlockId::Hash(RpcBlockHash { block_hash, require_canonical }))
|
|
} else {
|
|
Err(serde::de::Error::custom(
|
|
"Expected `blockNumber` or `blockHash` with `requireCanonical` optionally",
|
|
))
|
|
}
|
|
}
|
|
}
|
|
|
|
deserializer.deserialize_any(BlockIdVisitor)
|
|
}
|
|
}
|
|
|
|
/// A block Number (or tag - "latest", "earliest", "pending")
|
|
#[derive(Copy, Clone, Debug, Default, PartialEq, Eq, Hash)]
|
|
pub enum BlockNumberOrTag {
|
|
/// Latest block
|
|
#[default]
|
|
Latest,
|
|
/// Finalized block accepted as canonical
|
|
Finalized,
|
|
/// Safe head block
|
|
Safe,
|
|
/// Earliest block (genesis)
|
|
Earliest,
|
|
/// Pending block (not yet part of the blockchain)
|
|
Pending,
|
|
/// Block by number from canon chain
|
|
Number(u64),
|
|
}
|
|
|
|
impl BlockNumberOrTag {
|
|
/// Returns the numeric block number if explicitly set
|
|
pub fn as_number(&self) -> Option<u64> {
|
|
match *self {
|
|
BlockNumberOrTag::Number(num) => Some(num),
|
|
_ => None,
|
|
}
|
|
}
|
|
|
|
/// Returns `true` if a numeric block number is set
|
|
pub fn is_number(&self) -> bool {
|
|
matches!(self, BlockNumberOrTag::Number(_))
|
|
}
|
|
|
|
/// Returns `true` if it's "latest"
|
|
pub fn is_latest(&self) -> bool {
|
|
matches!(self, BlockNumberOrTag::Latest)
|
|
}
|
|
|
|
/// Returns `true` if it's "finalized"
|
|
pub fn is_finalized(&self) -> bool {
|
|
matches!(self, BlockNumberOrTag::Finalized)
|
|
}
|
|
|
|
/// Returns `true` if it's "safe"
|
|
pub fn is_safe(&self) -> bool {
|
|
matches!(self, BlockNumberOrTag::Safe)
|
|
}
|
|
|
|
/// Returns `true` if it's "pending"
|
|
pub fn is_pending(&self) -> bool {
|
|
matches!(self, BlockNumberOrTag::Pending)
|
|
}
|
|
|
|
/// Returns `true` if it's "earliest"
|
|
pub fn is_earliest(&self) -> bool {
|
|
matches!(self, BlockNumberOrTag::Earliest)
|
|
}
|
|
}
|
|
|
|
impl From<u64> for BlockNumberOrTag {
|
|
fn from(num: u64) -> Self {
|
|
BlockNumberOrTag::Number(num)
|
|
}
|
|
}
|
|
|
|
impl From<U64> for BlockNumberOrTag {
|
|
fn from(num: U64) -> Self {
|
|
num.as_u64().into()
|
|
}
|
|
}
|
|
|
|
impl Serialize for BlockNumberOrTag {
|
|
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
|
|
where
|
|
S: Serializer,
|
|
{
|
|
match *self {
|
|
BlockNumberOrTag::Number(ref x) => serializer.serialize_str(&format!("0x{x:x}")),
|
|
BlockNumberOrTag::Latest => serializer.serialize_str("latest"),
|
|
BlockNumberOrTag::Finalized => serializer.serialize_str("finalized"),
|
|
BlockNumberOrTag::Safe => serializer.serialize_str("safe"),
|
|
BlockNumberOrTag::Earliest => serializer.serialize_str("earliest"),
|
|
BlockNumberOrTag::Pending => serializer.serialize_str("pending"),
|
|
}
|
|
}
|
|
}
|
|
|
|
impl<'de> Deserialize<'de> for BlockNumberOrTag {
|
|
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
|
|
where
|
|
D: Deserializer<'de>,
|
|
{
|
|
let s = String::deserialize(deserializer)?.to_lowercase();
|
|
s.parse().map_err(serde::de::Error::custom)
|
|
}
|
|
}
|
|
|
|
impl FromStr for BlockNumberOrTag {
|
|
type Err = ParseBlockNumberError;
|
|
|
|
fn from_str(s: &str) -> Result<Self, Self::Err> {
|
|
let block = match s {
|
|
"latest" => Self::Latest,
|
|
"finalized" => Self::Finalized,
|
|
"safe" => Self::Safe,
|
|
"earliest" => Self::Earliest,
|
|
"pending" => Self::Pending,
|
|
_number => {
|
|
if let Some(hex_val) = s.strip_prefix("0x") {
|
|
let number = u64::from_str_radix(hex_val, 16);
|
|
BlockNumberOrTag::Number(number?)
|
|
} else {
|
|
return Err(HexStringMissingPrefixError::default().into())
|
|
}
|
|
}
|
|
};
|
|
Ok(block)
|
|
}
|
|
}
|
|
|
|
impl fmt::Display for BlockNumberOrTag {
|
|
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
|
match self {
|
|
BlockNumberOrTag::Number(ref x) => format!("0x{x:x}").fmt(f),
|
|
BlockNumberOrTag::Latest => f.write_str("latest"),
|
|
BlockNumberOrTag::Finalized => f.write_str("finalized"),
|
|
BlockNumberOrTag::Safe => f.write_str("safe"),
|
|
BlockNumberOrTag::Earliest => f.write_str("earliest"),
|
|
BlockNumberOrTag::Pending => f.write_str("pending"),
|
|
}
|
|
}
|
|
}
|
|
|
|
/// Error variants when parsing a [BlockNumberOrTag]
|
|
#[derive(Debug, thiserror::Error)]
|
|
pub enum ParseBlockNumberError {
|
|
/// Failed to parse hex value
|
|
#[error(transparent)]
|
|
ParseIntErr(#[from] ParseIntError),
|
|
/// Block numbers should be 0x-prefixed
|
|
#[error(transparent)]
|
|
MissingPrefix(#[from] HexStringMissingPrefixError),
|
|
}
|
|
|
|
/// Thrown when a 0x-prefixed hex string was expected
|
|
#[derive(Debug, Default, thiserror::Error)]
|
|
#[non_exhaustive]
|
|
#[error("hex string without 0x prefix")]
|
|
pub struct HexStringMissingPrefixError;
|
|
|
|
/// A block hash which may have
|
|
/// a boolean requireCanonical field.
|
|
/// If false, an RPC call should raise if a block
|
|
/// matching the hash is not found.
|
|
/// If true, an RPC call should additionaly raise if
|
|
/// the block is not in the canonical chain.
|
|
/// <https://github.com/ethereum/EIPs/blob/master/EIPS/eip-1898.md#specification>
|
|
#[derive(Copy, Clone, Debug, PartialEq, Eq, Serialize)]
|
|
pub struct RpcBlockHash {
|
|
/// A block hash
|
|
pub block_hash: H256,
|
|
/// Whether the block must be a canonical block
|
|
pub require_canonical: Option<bool>,
|
|
}
|
|
|
|
impl RpcBlockHash {
|
|
pub fn from_hash(block_hash: H256, require_canonical: Option<bool>) -> Self {
|
|
RpcBlockHash { block_hash, require_canonical }
|
|
}
|
|
}
|
|
|
|
impl From<H256> for RpcBlockHash {
|
|
fn from(value: H256) -> Self {
|
|
Self::from_hash(value, None)
|
|
}
|
|
}
|
|
|
|
impl From<RpcBlockHash> for H256 {
|
|
fn from(value: RpcBlockHash) -> Self {
|
|
value.block_hash
|
|
}
|
|
}
|
|
|
|
impl AsRef<H256> for RpcBlockHash {
|
|
fn as_ref(&self) -> &H256 {
|
|
&self.block_hash
|
|
}
|
|
}
|
|
|
|
/// Block number and hash.
|
|
#[derive(Clone, Copy, Hash, Default, PartialEq, Eq)]
|
|
pub struct BlockNumHash {
|
|
/// Block number
|
|
pub number: BlockNumber,
|
|
/// Block hash
|
|
pub hash: BlockHash,
|
|
}
|
|
|
|
/// Block number and hash of the forked block.
|
|
pub type ForkBlock = BlockNumHash;
|
|
|
|
impl std::fmt::Debug for BlockNumHash {
|
|
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
|
|
f.debug_tuple("").field(&self.number).field(&self.hash).finish()
|
|
}
|
|
}
|
|
|
|
impl BlockNumHash {
|
|
/// Creates a new `BlockNumHash` from a block number and hash.
|
|
pub fn new(number: BlockNumber, hash: BlockHash) -> Self {
|
|
Self { number, hash }
|
|
}
|
|
|
|
/// Consumes `Self` and returns [`BlockNumber`], [`BlockHash`]
|
|
pub fn into_components(self) -> (BlockNumber, BlockHash) {
|
|
(self.number, self.hash)
|
|
}
|
|
}
|
|
|
|
impl From<(BlockNumber, BlockHash)> for BlockNumHash {
|
|
fn from(val: (BlockNumber, BlockHash)) -> Self {
|
|
BlockNumHash { number: val.0, hash: val.1 }
|
|
}
|
|
}
|
|
|
|
impl From<(BlockHash, BlockNumber)> for BlockNumHash {
|
|
fn from(val: (BlockHash, BlockNumber)) -> Self {
|
|
BlockNumHash { hash: val.0, number: val.1 }
|
|
}
|
|
}
|
|
|
|
/// A response to `GetBlockBodies`, containing bodies if any bodies were found.
|
|
///
|
|
/// Withdrawals can be optionally included at the end of the RLP encoded message.
|
|
#[derive_arbitrary(rlp, 10)]
|
|
#[derive(
|
|
Clone, Debug, PartialEq, Eq, Default, Serialize, Deserialize, RlpEncodable, RlpDecodable,
|
|
)]
|
|
#[rlp(trailing)]
|
|
pub struct BlockBody {
|
|
/// Transactions in the block
|
|
#[cfg_attr(
|
|
any(test, feature = "arbitrary"),
|
|
proptest(
|
|
strategy = "proptest::collection::vec(proptest::arbitrary::any::<TransactionSigned>(), 0..=100)"
|
|
)
|
|
)]
|
|
pub transactions: Vec<TransactionSigned>,
|
|
/// Uncle headers for the given block
|
|
#[cfg_attr(
|
|
any(test, feature = "arbitrary"),
|
|
proptest(
|
|
strategy = "proptest::collection::vec(proptest::arbitrary::any::<Header>(), 0..=2)"
|
|
)
|
|
)]
|
|
pub ommers: Vec<Header>,
|
|
/// Withdrawals in the block.
|
|
#[cfg_attr(
|
|
any(test, feature = "arbitrary"),
|
|
proptest(
|
|
strategy = "proptest::option::of(proptest::collection::vec(proptest::arbitrary::any::<Withdrawal>(), 0..=16))"
|
|
)
|
|
)]
|
|
pub withdrawals: Option<Vec<Withdrawal>>,
|
|
}
|
|
|
|
impl BlockBody {
|
|
/// Create a [`Block`](Block) from the body and its header.
|
|
pub fn create_block(&self, header: Header) -> Block {
|
|
Block {
|
|
header,
|
|
body: self.transactions.clone(),
|
|
ommers: self.ommers.clone(),
|
|
withdrawals: self.withdrawals.clone(),
|
|
}
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod test {
|
|
use super::{BlockId, BlockNumberOrTag::*, *};
|
|
|
|
/// Check parsing according to EIP-1898.
|
|
#[test]
|
|
fn can_parse_blockid_u64() {
|
|
let num = serde_json::json!(
|
|
{"blockNumber": "0xaf"}
|
|
);
|
|
|
|
let id = serde_json::from_value::<BlockId>(num);
|
|
assert_eq!(id.unwrap(), BlockId::from(175));
|
|
}
|
|
#[test]
|
|
fn can_parse_block_hash() {
|
|
let block_hash =
|
|
H256::from_str("0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3")
|
|
.unwrap();
|
|
let block_hash_json = serde_json::json!(
|
|
{ "blockHash": "0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3"}
|
|
);
|
|
let id = serde_json::from_value::<BlockId>(block_hash_json).unwrap();
|
|
assert_eq!(id, BlockId::from(block_hash,));
|
|
}
|
|
#[test]
|
|
fn can_parse_block_hash_with_canonical() {
|
|
let block_hash =
|
|
H256::from_str("0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3")
|
|
.unwrap();
|
|
let block_id = BlockId::Hash(RpcBlockHash::from_hash(block_hash, Some(true)));
|
|
let block_hash_json = serde_json::json!(
|
|
{ "blockHash": "0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3", "requireCanonical": true }
|
|
);
|
|
let id = serde_json::from_value::<BlockId>(block_hash_json).unwrap();
|
|
assert_eq!(id, block_id)
|
|
}
|
|
#[test]
|
|
fn can_parse_blockid_tags() {
|
|
let tags =
|
|
[("latest", Latest), ("finalized", Finalized), ("safe", Safe), ("pending", Pending)];
|
|
for (value, tag) in tags {
|
|
let num = serde_json::json!({ "blockNumber": value });
|
|
let id = serde_json::from_value::<BlockId>(num);
|
|
assert_eq!(id.unwrap(), BlockId::from(tag))
|
|
}
|
|
}
|
|
#[test]
|
|
fn repeated_keys_is_err() {
|
|
let num = serde_json::json!({"blockNumber": 1, "requireCanonical": true, "requireCanonical": false});
|
|
assert!(serde_json::from_value::<BlockId>(num).is_err());
|
|
let num =
|
|
serde_json::json!({"blockNumber": 1, "requireCanonical": true, "blockNumber": 23});
|
|
assert!(serde_json::from_value::<BlockId>(num).is_err());
|
|
}
|
|
/// Serde tests
|
|
#[test]
|
|
fn serde_blockid_tags() {
|
|
let block_ids = [Latest, Finalized, Safe, Pending].map(BlockId::from);
|
|
for block_id in &block_ids {
|
|
let serialized = serde_json::to_string(&block_id).unwrap();
|
|
let deserialized: BlockId = serde_json::from_str(&serialized).unwrap();
|
|
assert_eq!(deserialized, *block_id)
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn serde_blockid_number() {
|
|
let block_id = BlockId::from(100u64);
|
|
let serialized = serde_json::to_string(&block_id).unwrap();
|
|
let deserialized: BlockId = serde_json::from_str(&serialized).unwrap();
|
|
assert_eq!(deserialized, block_id)
|
|
}
|
|
|
|
#[test]
|
|
fn serde_blockid_hash() {
|
|
let block_id = BlockId::from(H256::default());
|
|
let serialized = serde_json::to_string(&block_id).unwrap();
|
|
let deserialized: BlockId = serde_json::from_str(&serialized).unwrap();
|
|
assert_eq!(deserialized, block_id)
|
|
}
|
|
|
|
#[test]
|
|
fn serde_blockid_hash_from_str() {
|
|
let val = "\"0x898753d8fdd8d92c1907ca21e68c7970abd290c647a202091181deec3f30a0b2\"";
|
|
let block_hash: H256 = serde_json::from_str(val).unwrap();
|
|
let block_id: BlockId = serde_json::from_str(val).unwrap();
|
|
assert_eq!(block_id, BlockId::Hash(block_hash.into()));
|
|
}
|
|
|
|
#[test]
|
|
fn serde_rpc_payload_block_tag() {
|
|
let payload = r#"{"method":"eth_call","params":[{"to":"0xebe8efa441b9302a0d7eaecc277c09d20d684540","data":"0x45848dfc"},"latest"],"id":1,"jsonrpc":"2.0"}"#;
|
|
let value: serde_json::Value = serde_json::from_str(payload).unwrap();
|
|
let block_id_param = value.pointer("/params/1").unwrap();
|
|
let block_id: BlockId = serde_json::from_value::<BlockId>(block_id_param.clone()).unwrap();
|
|
assert_eq!(BlockId::Number(BlockNumberOrTag::Latest), block_id);
|
|
}
|
|
#[test]
|
|
fn serde_rpc_payload_block_object() {
|
|
let example_payload = r#"{"method":"eth_call","params":[{"to":"0xebe8efa441b9302a0d7eaecc277c09d20d684540","data":"0x45848dfc"},{"blockHash": "0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3"}],"id":1,"jsonrpc":"2.0"}"#;
|
|
let value: serde_json::Value = serde_json::from_str(example_payload).unwrap();
|
|
let block_id_param = value.pointer("/params/1").unwrap().to_string();
|
|
let block_id: BlockId = serde_json::from_str::<BlockId>(&block_id_param).unwrap();
|
|
let hash =
|
|
H256::from_str("0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3")
|
|
.unwrap();
|
|
assert_eq!(BlockId::from(hash), block_id);
|
|
let serialized = serde_json::to_string(&BlockId::from(hash)).unwrap();
|
|
assert_eq!("{\"blockHash\":\"0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3\"}", serialized)
|
|
}
|
|
#[test]
|
|
fn serde_rpc_payload_block_number() {
|
|
let example_payload = r#"{"method":"eth_call","params":[{"to":"0xebe8efa441b9302a0d7eaecc277c09d20d684540","data":"0x45848dfc"},{"blockNumber": "0x0"}],"id":1,"jsonrpc":"2.0"}"#;
|
|
let value: serde_json::Value = serde_json::from_str(example_payload).unwrap();
|
|
let block_id_param = value.pointer("/params/1").unwrap().to_string();
|
|
let block_id: BlockId = serde_json::from_str::<BlockId>(&block_id_param).unwrap();
|
|
assert_eq!(BlockId::from(0u64), block_id);
|
|
let serialized = serde_json::to_string(&BlockId::from(0u64)).unwrap();
|
|
assert_eq!("\"0x0\"", serialized)
|
|
}
|
|
#[test]
|
|
#[should_panic]
|
|
fn serde_rpc_payload_block_number_duplicate_key() {
|
|
let payload = r#"{"blockNumber": "0x132", "blockNumber": "0x133"}"#;
|
|
let parsed_block_id = serde_json::from_str::<BlockId>(payload);
|
|
parsed_block_id.unwrap();
|
|
}
|
|
#[test]
|
|
fn serde_rpc_payload_block_hash() {
|
|
let payload = r#"{"blockHash": "0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3"}"#;
|
|
let parsed = serde_json::from_str::<BlockId>(payload).unwrap();
|
|
let expected = BlockId::from(
|
|
H256::from_str("0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3")
|
|
.unwrap(),
|
|
);
|
|
assert_eq!(parsed, expected);
|
|
}
|
|
|
|
#[test]
|
|
fn encode_decode_raw_block() {
|
|
let block = "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";
|
|
let bytes = hex::decode(&block[2..]).unwrap();
|
|
let bytes_buf = &mut bytes.as_ref();
|
|
let block = Block::decode(bytes_buf).unwrap();
|
|
let mut encoded_buf = Vec::new();
|
|
block.encode(&mut encoded_buf);
|
|
assert_eq!(bytes, encoded_buf);
|
|
}
|
|
|
|
#[test]
|
|
fn serde_blocknumber_non_0xprefix() {
|
|
let s = "\"2\"";
|
|
let err = serde_json::from_str::<BlockNumberOrTag>(s).unwrap_err();
|
|
assert_eq!(err.to_string(), HexStringMissingPrefixError::default().to_string());
|
|
}
|
|
}
|