Merge branch 'master' into build_speedup
Conflicts: .travis.yml
This commit is contained in:
commit
c970d7f80e
@ -504,10 +504,10 @@ impl BlockChain {
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batch.put_extras(hash, tx_address);
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write_txs.remove(hash);
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}
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}
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// update extras database
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self.extras_db.write(batch).unwrap();
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// update extras database
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self.extras_db.write(batch).unwrap();
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}
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}
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/// Iterator that lists `first` and then all of `first`'s ancestors, by hash.
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|
@ -516,11 +516,10 @@ impl TransactionQueue {
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return;
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}
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let base_nonce = fetch_nonce(&address);
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Self::replace_transaction(tx, base_nonce, &mut self.current, &mut self.by_hash);
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Self::replace_transaction(tx, state_nonce, &mut self.current, &mut self.by_hash);
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self.last_nonces.insert(address, nonce);
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// But maybe there are some more items waiting in future?
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self.move_matching_future_to_current(address, nonce + U256::one(), base_nonce);
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self.move_matching_future_to_current(address, nonce + U256::one(), state_nonce);
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self.current.enforce_limit(&mut self.by_hash);
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}
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|
@ -479,6 +479,9 @@ impl ChainSync {
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let header_rlp = try!(block_rlp.at(0));
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let h = header_rlp.as_raw().sha3();
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trace!(target: "sync", "{} -> NewBlock ({})", peer_id, h);
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if !self.have_common_block {
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trace!(target: "sync", "NewBlock ignored while seeking");
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}
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let header: BlockHeader = try!(header_rlp.as_val());
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let mut unknown = false;
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{
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@ -498,9 +501,10 @@ impl ChainSync {
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Ok(_) => {
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if self.current_base_block() < header.number {
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self.last_imported_block = Some(header.number);
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self.last_imported_hash = Some(header.hash());
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self.remove_downloaded_blocks(header.number);
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}
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trace!(target: "sync", "New block queued {:?}", h);
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trace!(target: "sync", "New block queued {:?} ({})", h, header.number);
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},
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Err(Error::Block(BlockError::UnknownParent(p))) => {
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unknown = true;
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@ -779,7 +783,7 @@ impl ChainSync {
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{
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let headers = self.headers.range_iter().next().unwrap();
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let bodies = self.bodies.range_iter().next().unwrap();
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if headers.0 != bodies.0 || headers.0 != self.current_base_block() + 1 {
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if headers.0 != bodies.0 || headers.0 > self.current_base_block() + 1 {
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return;
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}
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|
10
test.sh
10
test.sh
@ -1,4 +1,12 @@
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#!/bin/sh
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# Running Parity Full Test Sute
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cargo test --features ethcore/json-tests $1 -p ethash -p ethcore-util -p ethcore -p ethsync -p ethcore-rpc -p parity -p ethminer
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cargo test --features ethcore/json-tests $1 \
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-p ethash \
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-p ethcore-util \
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-p ethcore \
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-p ethsync \
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-p ethcore-rpc \
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-p parity \
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-p ethminer \
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-p bigint
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|
@ -50,9 +50,16 @@ fn u256_sub(b: &mut Bencher) {
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fn u512_sub(b: &mut Bencher) {
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b.iter(|| {
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let n = black_box(10000);
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(0..n).fold(U512([rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>(),
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rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>()]),
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|old, new| { old.overflowing_sub(U512([0, 0, 0, 0, 0, 0, 0, new])).0 })
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(0..n).fold(
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U512([
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rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>(),
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rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>()
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]),
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|old, new| {
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let p = new % 2;
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old.overflowing_sub(U512([p, p, p, p, p, p, p, new])).0
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}
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)
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});
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}
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@ -79,7 +86,7 @@ fn u256_full_mul(b: &mut Bencher) {
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b.iter(|| {
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let n = black_box(10000);
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(0..n).fold(U256([rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>()]),
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|old, new| {
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|old, _new| {
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let U512(ref u512words) = old.full_mul(U256([rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>()]));
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U256([u512words[0], u512words[2], u512words[2], u512words[3]])
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})
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@ -72,29 +72,19 @@ macro_rules! uint_overflowing_add_reg {
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($name:ident, $n_words:expr, $self_expr: expr, $other: expr) => ({
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let $name(ref me) = $self_expr;
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let $name(ref you) = $other;
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let mut ret = [0u64; $n_words];
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let mut carry = [0u64; $n_words];
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let mut b_carry = false;
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let mut overflow = false;
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let mut carry = 0u64;
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for i in 0..$n_words {
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ret[i] = me[i].wrapping_add(you[i]);
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let (res1, overflow1) = me[i].overflowing_add(you[i]);
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let (res2, overflow2) = res1.overflowing_add(carry);
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if ret[i] < me[i] {
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if i < $n_words - 1 {
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carry[i + 1] = 1;
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b_carry = true;
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} else {
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overflow = true;
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}
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}
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}
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if b_carry {
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let ret = overflowing!($name(ret).overflowing_add($name(carry)), overflow);
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(ret, overflow)
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} else {
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($name(ret), overflow)
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ret[i] = res2;
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carry = overflow1 as u64 + overflow2 as u64;
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}
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($name(ret), carry > 0)
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})
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}
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@ -177,9 +167,28 @@ macro_rules! uint_overflowing_add {
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#[cfg(not(all(asm_available, target_arch="x86_64")))]
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macro_rules! uint_overflowing_sub {
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($name:ident, $n_words: expr, $self_expr: expr, $other: expr) => ({
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let res = overflowing!((!$other).overflowing_add(From::from(1u64)));
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let res = overflowing!($self_expr.overflowing_add(res));
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(res, $self_expr < $other)
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uint_overflowing_sub_reg!($name, $n_words, $self_expr, $other)
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})
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}
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macro_rules! uint_overflowing_sub_reg {
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($name:ident, $n_words: expr, $self_expr: expr, $other: expr) => ({
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let $name(ref me) = $self_expr;
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let $name(ref you) = $other;
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let mut ret = [0u64; $n_words];
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let mut carry = 0u64;
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for i in 0..$n_words {
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let (res1, overflow1) = me[i].overflowing_sub(you[i]);
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let (res2, overflow2) = res1.overflowing_sub(carry);
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ret[i] = res2;
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carry = overflow1 as u64 + overflow2 as u64;
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}
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($name(ret), carry > 0)
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})
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}
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@ -253,9 +262,7 @@ macro_rules! uint_overflowing_sub {
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(U512(result), overflow != 0)
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});
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($name:ident, $n_words: expr, $self_expr: expr, $other: expr) => ({
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||||
let res = overflowing!((!$other).overflowing_add(From::from(1u64)));
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let res = overflowing!($self_expr.overflowing_add(res));
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(res, $self_expr < $other)
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uint_overflowing_sub_reg!($name, $n_words, $self_expr, $other)
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})
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}
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@ -388,14 +395,50 @@ macro_rules! uint_overflowing_mul {
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macro_rules! uint_overflowing_mul_reg {
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($name:ident, $n_words: expr, $self_expr: expr, $other: expr) => ({
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let mut res = $name::from(0u64);
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let mut overflow = false;
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for i in 0..(2 * $n_words) {
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let v = overflowing!($self_expr.overflowing_mul_u32(($other >> (32 * i)).low_u32()), overflow);
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let res2 = overflowing!(v.overflowing_shl(32 * i as u32), overflow);
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res = overflowing!(res.overflowing_add(res2), overflow);
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let $name(ref me) = $self_expr;
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let $name(ref you) = $other;
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let mut ret = [0u64; 2*$n_words];
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for i in 0..$n_words {
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if you[i] == 0 {
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continue;
|
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}
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let mut carry2 = 0u64;
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let (b_u, b_l) = split(you[i]);
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for j in 0..$n_words {
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if me[j] == 0 && carry2 == 0 {
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continue;
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}
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let a = split(me[j]);
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// multiply parts
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let (c_l, overflow_l) = mul_u32(a, b_l, ret[i + j]);
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let (c_u, overflow_u) = mul_u32(a, b_u, c_l >> 32);
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ret[i + j] = (c_l & 0xFFFFFFFF) + (c_u << 32);
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// Only single overflow possible here
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let carry = (c_u >> 32) + (overflow_u << 32) + overflow_l + carry2;
|
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let (carry, o) = carry.overflowing_add(ret[i + j + 1]);
|
||||
|
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ret[i + j + 1] = carry;
|
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carry2 = o as u64;
|
||||
}
|
||||
}
|
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(res, overflow)
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||||
|
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let mut res = [0u64; $n_words];
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||||
let mut overflow = false;
|
||||
for i in 0..$n_words {
|
||||
res[i] = ret[i];
|
||||
}
|
||||
|
||||
for i in $n_words..2*$n_words {
|
||||
overflow |= ret[i] != 0;
|
||||
}
|
||||
|
||||
($name(res), overflow)
|
||||
})
|
||||
}
|
||||
|
||||
@ -423,6 +466,23 @@ macro_rules! panic_on_overflow {
|
||||
}
|
||||
}
|
||||
|
||||
#[inline(always)]
|
||||
fn mul_u32(a: (u64, u64), b: u64, carry: u64) -> (u64, u64) {
|
||||
let upper = b * a.0;
|
||||
let lower = b * a.1;
|
||||
|
||||
let (res1, overflow1) = lower.overflowing_add(upper << 32);
|
||||
let (res2, overflow2) = res1.overflowing_add(carry);
|
||||
|
||||
let carry = (upper >> 32) + overflow1 as u64 + overflow2 as u64;
|
||||
(res2, carry)
|
||||
}
|
||||
|
||||
#[inline(always)]
|
||||
fn split(a: u64) -> (u64, u64) {
|
||||
(a >> 32, a & 0xFFFFFFFF)
|
||||
}
|
||||
|
||||
/// Large, fixed-length unsigned integer type.
|
||||
pub trait Uint: Sized + Default + FromStr + From<u64> + fmt::Debug + fmt::Display + PartialOrd + Ord + PartialEq + Eq + Hash {
|
||||
|
||||
@ -481,9 +541,6 @@ pub trait Uint: Sized + Default + FromStr + From<u64> + fmt::Debug + fmt::Displa
|
||||
|
||||
/// Returns negation of this `Uint` and overflow (always true)
|
||||
fn overflowing_neg(self) -> (Self, bool);
|
||||
|
||||
/// Shifts this `Uint` and returns overflow
|
||||
fn overflowing_shl(self, shift: u32) -> (Self, bool);
|
||||
}
|
||||
|
||||
macro_rules! construct_uint {
|
||||
@ -672,92 +729,32 @@ macro_rules! construct_uint {
|
||||
fn overflowing_neg(self) -> ($name, bool) {
|
||||
(!self, true)
|
||||
}
|
||||
|
||||
fn overflowing_shl(self, shift32: u32) -> ($name, bool) {
|
||||
let $name(ref original) = self;
|
||||
let mut ret = [0u64; $n_words];
|
||||
let shift = shift32 as usize;
|
||||
let word_shift = shift / 64;
|
||||
let bit_shift = shift % 64;
|
||||
for i in 0..$n_words {
|
||||
// Shift
|
||||
if i + word_shift < $n_words {
|
||||
ret[i + word_shift] += original[i] << bit_shift;
|
||||
}
|
||||
// Carry
|
||||
if bit_shift > 0 && i + word_shift + 1 < $n_words {
|
||||
ret[i + word_shift + 1] += original[i] >> (64 - bit_shift);
|
||||
}
|
||||
}
|
||||
// Detecting overflow
|
||||
let last = $n_words - word_shift - if bit_shift > 0 { 1 } else { 0 };
|
||||
let overflow = if bit_shift > 0 {
|
||||
(original[last] >> (64 - bit_shift)) > 0
|
||||
} else if word_shift > 0 {
|
||||
original[last] > 0
|
||||
} else {
|
||||
false
|
||||
};
|
||||
|
||||
for i in last+1..$n_words-1 {
|
||||
if original[i] > 0 {
|
||||
return ($name(ret), true);
|
||||
}
|
||||
}
|
||||
($name(ret), overflow)
|
||||
}
|
||||
}
|
||||
|
||||
impl $name {
|
||||
#[allow(dead_code)] // not used when multiplied with inline assembly
|
||||
/// Multiplication by u32
|
||||
fn mul_u32(self, other: u32) -> Self {
|
||||
let $name(ref arr) = self;
|
||||
let mut carry = [0u64; $n_words];
|
||||
let mut ret = [0u64; $n_words];
|
||||
for i in 0..$n_words {
|
||||
let upper = other as u64 * (arr[i] >> 32);
|
||||
let lower = other as u64 * (arr[i] & 0xFFFFFFFF);
|
||||
|
||||
ret[i] = lower.wrapping_add(upper << 32);
|
||||
|
||||
if i < $n_words - 1 {
|
||||
carry[i + 1] = upper >> 32;
|
||||
if ret[i] < lower {
|
||||
carry[i + 1] += 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
$name(ret) + $name(carry)
|
||||
let (ret, overflow) = self.overflowing_mul_u32(other);
|
||||
panic_on_overflow!(overflow);
|
||||
ret
|
||||
}
|
||||
|
||||
#[allow(dead_code)] // not used when multiplied with inline assembly
|
||||
/// Overflowing multiplication by u32
|
||||
fn overflowing_mul_u32(self, other: u32) -> (Self, bool) {
|
||||
let $name(ref arr) = self;
|
||||
let mut carry = [0u64; $n_words];
|
||||
let mut ret = [0u64; $n_words];
|
||||
let mut overflow = false;
|
||||
let mut carry = 0;
|
||||
let o = other as u64;
|
||||
|
||||
for i in 0..$n_words {
|
||||
let upper = other as u64 * (arr[i] >> 32);
|
||||
let lower = other as u64 * (arr[i] & 0xFFFFFFFF);
|
||||
|
||||
ret[i] = lower.wrapping_add(upper << 32);
|
||||
|
||||
if i < $n_words - 1 {
|
||||
carry[i + 1] = upper >> 32;
|
||||
if ret[i] < lower {
|
||||
carry[i + 1] += 1;
|
||||
}
|
||||
} else if (upper >> 32) > 0 || ret[i] < lower {
|
||||
overflow = true
|
||||
}
|
||||
let (res, carry2) = mul_u32(split(arr[i]), o, carry);
|
||||
ret[i] = res;
|
||||
carry = carry2;
|
||||
}
|
||||
let result = overflowing!(
|
||||
$name(ret).overflowing_add($name(carry)),
|
||||
overflow
|
||||
);
|
||||
(result, overflow)
|
||||
|
||||
($name(ret), carry > 0)
|
||||
}
|
||||
}
|
||||
|
||||
@ -1006,14 +1003,15 @@ macro_rules! construct_uint {
|
||||
let mut ret = [0u64; $n_words];
|
||||
let word_shift = shift / 64;
|
||||
let bit_shift = shift % 64;
|
||||
for i in 0..$n_words {
|
||||
// Shift
|
||||
if i + word_shift < $n_words {
|
||||
ret[i + word_shift] += original[i] << bit_shift;
|
||||
}
|
||||
// Carry
|
||||
if bit_shift > 0 && i + word_shift + 1 < $n_words {
|
||||
ret[i + word_shift + 1] += original[i] >> (64 - bit_shift);
|
||||
|
||||
// shift
|
||||
for i in word_shift..$n_words {
|
||||
ret[i] += original[i - word_shift] << bit_shift;
|
||||
}
|
||||
// carry
|
||||
if bit_shift > 0 {
|
||||
for i in word_shift+1..$n_words {
|
||||
ret[i] += original[i - 1 - word_shift] >> (64 - bit_shift);
|
||||
}
|
||||
}
|
||||
$name(ret)
|
||||
@ -1028,6 +1026,7 @@ macro_rules! construct_uint {
|
||||
let mut ret = [0u64; $n_words];
|
||||
let word_shift = shift / 64;
|
||||
let bit_shift = shift % 64;
|
||||
|
||||
for i in word_shift..$n_words {
|
||||
// Shift
|
||||
ret[i - word_shift] += original[i] >> bit_shift;
|
||||
@ -1044,9 +1043,11 @@ macro_rules! construct_uint {
|
||||
fn cmp(&self, other: &$name) -> Ordering {
|
||||
let &$name(ref me) = self;
|
||||
let &$name(ref you) = other;
|
||||
for i in 0..$n_words {
|
||||
if me[$n_words - 1 - i] < you[$n_words - 1 - i] { return Ordering::Less; }
|
||||
if me[$n_words - 1 - i] > you[$n_words - 1 - i] { return Ordering::Greater; }
|
||||
let mut i = $n_words;
|
||||
while i > 0 {
|
||||
i -= 1;
|
||||
if me[i] < you[i] { return Ordering::Less; }
|
||||
if me[i] > you[i] { return Ordering::Greater; }
|
||||
}
|
||||
Ordering::Equal
|
||||
}
|
||||
@ -1259,10 +1260,40 @@ impl U256 {
|
||||
/// No overflow possible
|
||||
#[cfg(not(all(asm_available, target_arch="x86_64")))]
|
||||
pub fn full_mul(self, other: U256) -> U512 {
|
||||
let self_512 = U512::from(self);
|
||||
let other_512 = U512::from(other);
|
||||
let (result, _) = self_512.overflowing_mul(other_512);
|
||||
result
|
||||
let U256(ref me) = self;
|
||||
let U256(ref you) = other;
|
||||
let mut ret = [0u64; 8];
|
||||
|
||||
for i in 0..4 {
|
||||
if you[i] == 0 {
|
||||
continue;
|
||||
}
|
||||
|
||||
let mut carry2 = 0u64;
|
||||
let (b_u, b_l) = split(you[i]);
|
||||
|
||||
for j in 0..4 {
|
||||
if me[j] == 0 && carry2 == 0 {
|
||||
continue;
|
||||
}
|
||||
|
||||
let a = split(me[j]);
|
||||
|
||||
// multiply parts
|
||||
let (c_l, overflow_l) = mul_u32(a, b_l, ret[i + j]);
|
||||
let (c_u, overflow_u) = mul_u32(a, b_u, c_l >> 32);
|
||||
ret[i + j] = (c_l & 0xFFFFFFFF) + (c_u << 32);
|
||||
|
||||
// Only single overflow possible here
|
||||
let carry = (c_u >> 32) + (overflow_u << 32) + overflow_l + carry2;
|
||||
let (carry, o) = carry.overflowing_add(ret[i + j + 1]);
|
||||
|
||||
ret[i + j + 1] = carry;
|
||||
carry2 = o as u64;
|
||||
}
|
||||
}
|
||||
|
||||
U512(ret)
|
||||
}
|
||||
}
|
||||
|
||||
@ -1528,6 +1559,18 @@ mod tests {
|
||||
//// TODO: bit inversion
|
||||
}
|
||||
|
||||
#[test]
|
||||
pub fn uint256_simple_mul() {
|
||||
let a = U256::from_str("10000000000000000").unwrap();
|
||||
let b = U256::from_str("10000000000000000").unwrap();
|
||||
|
||||
let c = U256::from_str("100000000000000000000000000000000").unwrap();
|
||||
println!("Multiplying");
|
||||
let result = a.overflowing_mul(b);
|
||||
println!("Got result");
|
||||
assert_eq!(result, (c, false))
|
||||
}
|
||||
|
||||
#[test]
|
||||
pub fn uint256_extreme_bitshift_test() {
|
||||
//// Shifting a u64 by 64 bits gives an undefined value, so make sure that
|
||||
@ -1595,6 +1638,14 @@ mod tests {
|
||||
assert_eq!(U256::from(1u64) * U256::from(10u64), U256::from(10u64));
|
||||
}
|
||||
|
||||
#[test]
|
||||
pub fn uint256_mul2() {
|
||||
let a = U512::from_str("10000000000000000fffffffffffffffe").unwrap();
|
||||
let b = U512::from_str("ffffffffffffffffffffffffffffffff").unwrap();
|
||||
|
||||
assert_eq!(a * b, U512::from_str("10000000000000000fffffffffffffffcffffffffffffffff0000000000000002").unwrap());
|
||||
}
|
||||
|
||||
#[test]
|
||||
pub fn uint256_overflowing_mul() {
|
||||
assert_eq!(
|
||||
@ -1690,54 +1741,25 @@ mod tests {
|
||||
}
|
||||
|
||||
#[test]
|
||||
pub fn uint256_shl_overflow() {
|
||||
pub fn uint256_shl() {
|
||||
assert_eq!(
|
||||
U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap()
|
||||
.overflowing_shl(4),
|
||||
(U256::from_str("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0").unwrap(), true)
|
||||
<< 4,
|
||||
U256::from_str("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0").unwrap()
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
pub fn uint256_shl_overflow_words() {
|
||||
pub fn uint256_shl_words() {
|
||||
assert_eq!(
|
||||
U256::from_str("0000000000000001ffffffffffffffffffffffffffffffffffffffffffffffff").unwrap()
|
||||
.overflowing_shl(64),
|
||||
(U256::from_str("ffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000").unwrap(), true)
|
||||
<< 64,
|
||||
U256::from_str("ffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000").unwrap()
|
||||
);
|
||||
assert_eq!(
|
||||
U256::from_str("0000000000000000ffffffffffffffffffffffffffffffffffffffffffffffff").unwrap()
|
||||
.overflowing_shl(64),
|
||||
(U256::from_str("ffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000").unwrap(), false)
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
pub fn uint256_shl_overflow_words2() {
|
||||
assert_eq!(
|
||||
U256::from_str("00000000000000000000000000000001ffffffffffffffffffffffffffffffff").unwrap()
|
||||
.overflowing_shl(128),
|
||||
(U256::from_str("ffffffffffffffffffffffffffffffff00000000000000000000000000000000").unwrap(), true)
|
||||
);
|
||||
assert_eq!(
|
||||
U256::from_str("00000000000000000000000000000000ffffffffffffffffffffffffffffffff").unwrap()
|
||||
.overflowing_shl(128),
|
||||
(U256::from_str("ffffffffffffffffffffffffffffffff00000000000000000000000000000000").unwrap(), false)
|
||||
);
|
||||
assert_eq!(
|
||||
U256::from_str("00000000000000000000000000000000ffffffffffffffffffffffffffffffff").unwrap()
|
||||
.overflowing_shl(129),
|
||||
(U256::from_str("fffffffffffffffffffffffffffffffe00000000000000000000000000000000").unwrap(), true)
|
||||
);
|
||||
}
|
||||
|
||||
|
||||
#[test]
|
||||
pub fn uint256_shl_overflow2() {
|
||||
assert_eq!(
|
||||
U256::from_str("0fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap()
|
||||
.overflowing_shl(4),
|
||||
(U256::from_str("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0").unwrap(), false)
|
||||
<< 64,
|
||||
U256::from_str("ffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000").unwrap()
|
||||
);
|
||||
}
|
||||
|
||||
|
@ -169,3 +169,59 @@ pub use io::*;
|
||||
pub use log::*;
|
||||
pub use kvdb::*;
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::numbers::*;
|
||||
use std::str::FromStr;
|
||||
|
||||
#[test]
|
||||
fn u256_multi_muls() {
|
||||
|
||||
let (result, _) = U256([0, 0, 0, 0]).overflowing_mul(U256([0, 0, 0, 0]));
|
||||
assert_eq!(U256([0, 0, 0, 0]), result);
|
||||
|
||||
let (result, _) = U256([1, 0, 0, 0]).overflowing_mul(U256([1, 0, 0, 0]));
|
||||
assert_eq!(U256([1, 0, 0, 0]), result);
|
||||
|
||||
let (result, _) = U256([5, 0, 0, 0]).overflowing_mul(U256([5, 0, 0, 0]));
|
||||
assert_eq!(U256([25, 0, 0, 0]), result);
|
||||
|
||||
let (result, _) = U256([0, 5, 0, 0]).overflowing_mul(U256([0, 5, 0, 0]));
|
||||
assert_eq!(U256([0, 0, 25, 0]), result);
|
||||
|
||||
let (result, _) = U256([0, 0, 0, 1]).overflowing_mul(U256([1, 0, 0, 0]));
|
||||
assert_eq!(U256([0, 0, 0, 1]), result);
|
||||
|
||||
let (result, _) = U256([0, 0, 0, 5]).overflowing_mul(U256([2, 0, 0, 0]));
|
||||
assert_eq!(U256([0, 0, 0, 10]), result);
|
||||
|
||||
let (result, _) = U256([0, 0, 1, 0]).overflowing_mul(U256([0, 5, 0, 0]));
|
||||
assert_eq!(U256([0, 0, 0, 5]), result);
|
||||
|
||||
let (result, _) = U256([0, 0, 8, 0]).overflowing_mul(U256([0, 0, 7, 0]));
|
||||
assert_eq!(U256([0, 0, 0, 0]), result);
|
||||
|
||||
let (result, _) = U256([2, 0, 0, 0]).overflowing_mul(U256([0, 5, 0, 0]));
|
||||
assert_eq!(U256([0, 10, 0, 0]), result);
|
||||
|
||||
let (result, _) = U256([1, 0, 0, 0]).overflowing_mul(U256([0, 0, 0, ::std::u64::MAX]));
|
||||
assert_eq!(U256([0, 0, 0, ::std::u64::MAX]), result);
|
||||
|
||||
let x1 = U256::from_str("0000000000000000000000000000000000000000000000000000012365124623").unwrap();
|
||||
let x2sqr_right = U256::from_str("000000000000000000000000000000000000000000014baeef72e0378e2328c9").unwrap();
|
||||
let x1sqr = x1 * x1;
|
||||
assert_eq!(H256::from(x2sqr_right), H256::from(x1sqr));
|
||||
let x1cube = x1sqr * x1;
|
||||
let x1cube_right = U256::from_str("0000000000000000000000000000000001798acde139361466f712813717897b").unwrap();
|
||||
assert_eq!(H256::from(x1cube_right), H256::from(x1cube));
|
||||
let x1quad = x1cube * x1;
|
||||
let x1quad_right = U256::from_str("000000000000000000000001adbdd6bd6ff027485484b97f8a6a4c7129756dd1").unwrap();
|
||||
assert_eq!(H256::from(x1quad_right), H256::from(x1quad));
|
||||
let x1penta = x1quad * x1;
|
||||
let x1penta_right = U256::from_str("00000000000001e92875ac24be246e1c57e0507e8c46cc8d233b77f6f4c72993").unwrap();
|
||||
assert_eq!(H256::from(x1penta_right), H256::from(x1penta));
|
||||
let x1septima = x1penta * x1;
|
||||
let x1septima_right = U256::from_str("00022cca1da3f6e5722b7d3cc5bbfb486465ebc5a708dd293042f932d7eee119").unwrap();
|
||||
assert_eq!(H256::from(x1septima_right), H256::from(x1septima));
|
||||
}
|
||||
}
|
||||
|
@ -213,6 +213,10 @@ impl Session {
|
||||
|
||||
/// Send a protocol packet to peer.
|
||||
pub fn send_packet(&mut self, protocol: &str, packet_id: u8, data: &[u8]) -> Result<(), UtilError> {
|
||||
if self.info.capabilities.is_empty() || !self.had_hello {
|
||||
debug!(target: "network", "Sending to unconfirmed session {}, protocol: {}, packet: {}", self.token(), protocol, packet_id);
|
||||
return Err(From::from(NetworkError::BadProtocol));
|
||||
}
|
||||
if self.expired() {
|
||||
return Err(From::from(NetworkError::Expired));
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user