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Clean out some occurances of SszStream

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This commit is contained in:
Paul Hauner 2019-05-06 19:50:05 +10:00
parent 5550d14d62
commit 759d0250c5
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GPG Key ID: 303E4494BB28068C
11 changed files with 39 additions and 22 deletions
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2
beacon_node/eth2-libp2p/src/behaviour.rs
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@ -13,7 +13,7 @@ use libp2p::{
NetworkBehaviour, PeerId,
};
use slog::{debug, o, trace, warn};
use ssz::{ssz_encode, Decodable, DecodeError, Encodable, SszStream};
use ssz::{ssz_encode, Decodable, DecodeError, Encodable};
use types::{Attestation, BeaconBlock};
use types::{Topic, TopicHash};

2
beacon_node/eth2-libp2p/src/rpc/methods.rs
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@ -1,4 +1,4 @@
use ssz::{Decodable, DecodeError, Encodable, SszStream};
use ssz::{Decodable, DecodeError, Encodable};
/// Available RPC methods types and ids.
use ssz_derive::{Decode, Encode};
use types::{BeaconBlockBody, BeaconBlockHeader, Epoch, Hash256, Slot};

2
beacon_node/eth2-libp2p/src/rpc/protocol.rs
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@ -1,6 +1,6 @@
use super::methods::*;
use libp2p::core::{upgrade, InboundUpgrade, OutboundUpgrade, UpgradeInfo};
use ssz::{ssz_encode, Decodable, DecodeError as SSZDecodeError, Encodable, SszStream};
use ssz::{ssz_encode, Decodable, DecodeError as SSZDecodeError, Encodable};
use std::hash::{Hash, Hasher};
use std::io;
use std::iter;

3
eth2/types/src/beacon_state.rs
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@ -2,11 +2,12 @@ use self::epoch_cache::{get_active_validator_indices, EpochCache, Error as Epoch
use crate::test_utils::TestRandom;
use crate::*;
use cached_tree_hash::{Error as TreeHashCacheError, TreeHashCache};
use hashing::hash;
use int_to_bytes::int_to_bytes32;
use pubkey_cache::PubkeyCache;
use rand::RngCore;
use serde_derive::{Deserialize, Serialize};
use ssz::{hash, ssz_encode};
use ssz::ssz_encode;
use ssz_derive::{Decode, Encode};
use test_random_derive::TestRandom;
use tree_hash::TreeHash;

16
eth2/types/src/slot_epoch.rs
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@ -14,7 +14,7 @@ use crate::test_utils::TestRandom;
use rand::RngCore;
use serde_derive::{Deserialize, Serialize};
use slog;
use ssz::{ssz_encode, Decodable, DecodeError, Encodable, SszStream};
use ssz::{ssz_encode, Decodable, DecodeError, Encodable};
use std::cmp::{Ord, Ordering};
use std::fmt;
use std::hash::{Hash, Hasher};
@ -144,11 +144,13 @@ mod epoch_tests {
#[test]
fn max_epoch_ssz() {
let max_epoch = Epoch::max_value();
let mut ssz = SszStream::new();
ssz.append(&max_epoch);
let encoded = ssz.drain();
assert_eq!(&encoded, &[255, 255, 255, 255, 255, 255, 255, 255]);
let (decoded, _i): (Epoch, usize) = <_>::ssz_decode(&encoded, 0).unwrap();
assert_eq!(max_epoch, decoded);
assert_eq!(
&max_epoch.as_ssz_bytes(),
&[255, 255, 255, 255, 255, 255, 255, 255]
);
assert_eq!(
max_epoch,
Epoch::from_ssz_bytes(&max_epoch.as_ssz_bytes()).unwrap()
);
}
}

24
eth2/types/src/slot_epoch_macros.rs
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@ -193,16 +193,30 @@ macro_rules! impl_display {
macro_rules! impl_ssz {
($type: ident) => {
impl Encodable for $type {
fn ssz_append(&self, s: &mut SszStream) {
s.append(&self.0);
fn is_ssz_fixed_len() -> bool {
<u64 as Encodable>::is_ssz_fixed_len()
}
fn ssz_fixed_len() -> usize {
<u64 as Encodable>::ssz_fixed_len()
}
fn ssz_append(&self, buf: &mut Vec<u8>) {
self.0.ssz_append(buf)
}
}
impl Decodable for $type {
fn ssz_decode(bytes: &[u8], i: usize) -> Result<(Self, usize), DecodeError> {
let (value, i) = <_>::ssz_decode(bytes, i)?;
fn is_ssz_fixed_len() -> bool {
<u64 as Decodable>::is_ssz_fixed_len()
}
Ok(($type(value), i))
fn ssz_fixed_len() -> usize {
<u64 as Decodable>::ssz_fixed_len()
}
fn from_ssz_bytes(bytes: &[u8]) -> Result<Self, DecodeError> {
Ok($type(u64::from_ssz_bytes(bytes)?))
}
}

2
eth2/types/src/slot_height.rs
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@ -2,7 +2,7 @@ use crate::slot_epoch::{Epoch, Slot};
use crate::test_utils::TestRandom;
use rand::RngCore;
use serde_derive::Serialize;
use ssz::{ssz_encode, Decodable, DecodeError, Encodable, SszStream};
use ssz::{ssz_encode, Decodable, DecodeError, Encodable};
use std::cmp::{Ord, Ordering};
use std::fmt;
use std::hash::{Hash, Hasher};

2
eth2/types/src/tree_hash_vector.rs
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@ -1,7 +1,7 @@
use crate::test_utils::{RngCore, TestRandom};
use cached_tree_hash::CachedTreeHash;
use serde_derive::{Deserialize, Serialize};
use ssz::{Decodable, DecodeError, Encodable, SszStream};
use ssz::{Decodable, DecodeError, Encodable};
use std::ops::{Deref, DerefMut};
use tree_hash::TreeHash;

2
eth2/utils/bls/src/fake_aggregate_signature.rs
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@ -3,7 +3,7 @@ use cached_tree_hash::cached_tree_hash_ssz_encoding_as_vector;
use serde::de::{Deserialize, Deserializer};
use serde::ser::{Serialize, Serializer};
use serde_hex::{encode as hex_encode, PrefixedHexVisitor};
use ssz::{ssz_encode, Decodable, DecodeError, Encodable, SszStream};
use ssz::{ssz_encode, Decodable, DecodeError, Encodable};
use tree_hash::tree_hash_ssz_encoding_as_vector;
/// A BLS aggregate signature.

2
eth2/utils/bls/src/fake_signature.rs
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@ -4,7 +4,7 @@ use hex::encode as hex_encode;
use serde::de::{Deserialize, Deserializer};
use serde::ser::{Serialize, Serializer};
use serde_hex::HexVisitor;
use ssz::{ssz_encode, Decodable, DecodeError, Encodable, SszStream};
use ssz::{ssz_encode, Decodable, DecodeError, Encodable};
use tree_hash::tree_hash_ssz_encoding_as_vector;
/// A single BLS signature.

4
eth2/utils/ssz_derive/src/lib.rs
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@ -93,7 +93,7 @@ pub fn ssz_encode_derive(input: TokenStream) -> TokenStream {
}
fn ssz_fixed_len() -> usize {
if <Self as Encodable>::is_ssz_fixed_len() {
if <Self as ssz::Encodable>::is_ssz_fixed_len() {
#(
<#field_types_b as ssz::Encodable>::ssz_fixed_len() +
)*
@ -161,7 +161,7 @@ pub fn ssz_decode_derive(input: TokenStream) -> TokenStream {
if should_skip_deserializing(field) {
// Field should not be deserialized; use a `Default` impl to instantiate.
decodes.push(quote! {
#ident: <_>::default(),
#ident: <_>::default()
});
} else {
let ty = &field.ty;