Merge branch 'evm' into evm_factory_parametrized
Conflicts: src/executive.rs
This commit is contained in:
Tomusdrw
commit
f96e598f20
175
src/account.rs
175
src/account.rs
@ -36,6 +36,58 @@ pub struct PodAccount {
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pub storage: BTreeMap<H256, H256>,
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}
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impl fmt::Display for PodAccount {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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write!(f, "(bal={}; nonce={}; code={} bytes, #{}; storage={} items)", self.balance, self.nonce, self.code.len(), self.code.sha3(), self.storage.len())
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}
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}
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#[derive(Debug,Clone,PartialEq,Eq)]
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pub struct PodState (BTreeMap<Address, PodAccount>);
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pub fn map_h256_h256_from_json(json: &Json) -> BTreeMap<H256, H256> {
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json.as_object().unwrap().iter().fold(BTreeMap::new(), |mut m, (key, value)| {
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m.insert(H256::from(&u256_from_str(key)), H256::from(&u256_from_json(value)));
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m
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})
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}
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impl PodState {
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/// Contruct a new object from the `m`.
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pub fn from(m: BTreeMap<Address, PodAccount>) -> PodState { PodState(m) }
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/// Translate the JSON object into a hash map of account information ready for insertion into State.
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pub fn from_json(json: &Json) -> PodState {
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PodState(json.as_object().unwrap().iter().fold(BTreeMap::new(), |mut state, (address, acc)| {
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let balance = acc.find("balance").map(&u256_from_json);
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let nonce = acc.find("nonce").map(&u256_from_json);
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let storage = acc.find("storage").map(&map_h256_h256_from_json);;
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let code = acc.find("code").map(&bytes_from_json);
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if balance.is_some() || nonce.is_some() || storage.is_some() || code.is_some() {
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state.insert(address_from_hex(address), PodAccount{
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balance: balance.unwrap_or(U256::zero()),
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nonce: nonce.unwrap_or(U256::zero()),
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storage: storage.unwrap_or(BTreeMap::new()),
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code: code.unwrap_or(Vec::new())
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});
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}
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state
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}))
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}
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/// Drain object to get the underlying map.
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pub fn drain(self) -> BTreeMap<Address, PodAccount> { self.0 }
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}
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impl fmt::Display for PodState {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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for (add, acc) in &self.0 {
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try!(writeln!(f, "{} => {}", add, acc));
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}
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Ok(())
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}
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}
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#[derive(Debug,Clone,PartialEq,Eq)]
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pub struct AccountDiff {
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pub balance: Diff<U256>, // Allowed to be Same
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@ -54,12 +106,47 @@ impl AccountDiff {
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}
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}
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fn format(u: &H256) -> String {
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if u <= &H256::from(0xffffffff) {
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format!("{} = 0x{:x}", U256::from(u.as_slice()).low_u32(), U256::from(u.as_slice()).low_u32())
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} else if u <= &H256::from(u64::max_value()) {
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format!("{} = 0x{:x}", U256::from(u.as_slice()).low_u64(), U256::from(u.as_slice()).low_u64())
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// } else if u <= &H256::from("0xffffffffffffffffffffffffffffffffffffffff") {
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// format!("@{}", Address::from(u))
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} else {
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format!("#{}", u)
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}
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}
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#[derive(Debug,Clone,PartialEq,Eq)]
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pub struct StateDiff (BTreeMap<Address, AccountDiff>);
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impl fmt::Display for AccountDiff {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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write!(f, "...\n")
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match self.nonce {
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Diff::Born(ref x) => try!(write!(f, " non {}", x)),
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Diff::Changed(ref pre, ref post) => try!(write!(f, "#{} ({} {} {})", post, pre, if pre > post {"-"} else {"+"}, *max(pre, post) - * min(pre, post))),
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_ => {},
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}
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match self.balance {
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Diff::Born(ref x) => try!(write!(f, " bal {}", x)),
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Diff::Changed(ref pre, ref post) => try!(write!(f, "${} ({} {} {})", post, pre, if pre > post {"-"} else {"+"}, *max(pre, post) - *min(pre, post))),
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_ => {},
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}
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match self.code {
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Diff::Born(ref x) => try!(write!(f, " code {}", x.pretty())),
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_ => {},
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}
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try!(write!(f, "\n"));
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for (k, dv) in self.storage.iter() {
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match dv {
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&Diff::Born(ref v) => try!(write!(f, " + {} => {}\n", format(k), format(v))),
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&Diff::Changed(ref pre, ref post) => try!(write!(f, " * {} => {} (was {})\n", format(k), format(post), format(pre))),
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&Diff::Died(_) => try!(write!(f, " X {}\n", format(k))),
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_ => {},
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}
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}
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Ok(())
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}
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}
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@ -68,7 +155,7 @@ impl fmt::Display for Existance {
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match self {
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&Existance::Born => try!(write!(f, "+++")),
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&Existance::Alive => try!(write!(f, "***")),
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&Existance::Died => try!(write!(f, "---")),
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&Existance::Died => try!(write!(f, "XXX")),
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}
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Ok(())
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}
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@ -121,21 +208,21 @@ pub fn pod_diff(pre: Option<&PodAccount>, post: Option<&PodAccount>) -> Option<A
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}
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}
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pub fn pod_map_diff(pre: &BTreeMap<Address, PodAccount>, post: &BTreeMap<Address, PodAccount>) -> StateDiff {
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StateDiff(pre.keys().merge(post.keys()).filter_map(|acc| pod_diff(pre.get(acc), post.get(acc)).map(|d|(acc.clone(), d))).collect())
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pub fn pod_state_diff(pre: &PodState, post: &PodState) -> StateDiff {
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StateDiff(pre.0.keys().merge(post.0.keys()).filter_map(|acc| pod_diff(pre.0.get(acc), post.0.get(acc)).map(|d|(acc.clone(), d))).collect())
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}
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#[test]
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fn state_diff_create_delete() {
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let a = map![
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let a = PodState(map![
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x!(1) => PodAccount{
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balance: x!(69),
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nonce: x!(0),
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code: vec![],
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storage: map![]
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}
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];
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assert_eq!(pod_map_diff(&a, &map![]), StateDiff(map![
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]);
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assert_eq!(pod_state_diff(&a, &PodState(map![])), StateDiff(map![
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x!(1) => AccountDiff{
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balance: Diff::Died(x!(69)),
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nonce: Diff::Died(x!(0)),
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@ -143,7 +230,7 @@ fn state_diff_create_delete() {
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storage: map![],
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}
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]));
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assert_eq!(pod_map_diff(&map![], &a), StateDiff(map![
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assert_eq!(pod_state_diff(&PodState(map![]), &a), StateDiff(map![
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x!(1) => AccountDiff{
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balance: Diff::Born(x!(69)),
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nonce: Diff::Born(x!(0)),
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@ -155,15 +242,15 @@ fn state_diff_create_delete() {
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#[test]
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fn state_diff_cretae_delete_with_unchanged() {
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let a = map![
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let a = PodState(map![
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x!(1) => PodAccount{
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balance: x!(69),
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nonce: x!(0),
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code: vec![],
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storage: map![]
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}
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];
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let b = map![
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]);
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let b = PodState(map![
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x!(1) => PodAccount{
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balance: x!(69),
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nonce: x!(0),
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@ -176,8 +263,8 @@ fn state_diff_cretae_delete_with_unchanged() {
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code: vec![],
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storage: map![]
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}
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];
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assert_eq!(pod_map_diff(&a, &b), StateDiff(map![
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]);
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assert_eq!(pod_state_diff(&a, &b), StateDiff(map![
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x!(2) => AccountDiff{
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balance: Diff::Born(x!(69)),
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nonce: Diff::Born(x!(0)),
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@ -185,7 +272,7 @@ fn state_diff_cretae_delete_with_unchanged() {
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storage: map![],
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}
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]));
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assert_eq!(pod_map_diff(&b, &a), StateDiff(map![
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assert_eq!(pod_state_diff(&b, &a), StateDiff(map![
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x!(2) => AccountDiff{
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balance: Diff::Died(x!(69)),
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nonce: Diff::Died(x!(0)),
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@ -197,7 +284,7 @@ fn state_diff_cretae_delete_with_unchanged() {
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#[test]
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fn state_diff_change_with_unchanged() {
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let a = map![
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let a = PodState(map![
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x!(1) => PodAccount{
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balance: x!(69),
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nonce: x!(0),
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@ -210,8 +297,8 @@ fn state_diff_change_with_unchanged() {
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code: vec![],
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storage: map![]
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}
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];
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let b = map![
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]);
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let b = PodState(map![
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x!(1) => PodAccount{
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balance: x!(69),
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nonce: x!(1),
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@ -224,8 +311,8 @@ fn state_diff_change_with_unchanged() {
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code: vec![],
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storage: map![]
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}
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];
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assert_eq!(pod_map_diff(&a, &b), StateDiff(map![
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]);
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assert_eq!(pod_state_diff(&a, &b), StateDiff(map![
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x!(1) => AccountDiff{
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balance: Diff::Same,
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nonce: Diff::Changed(x!(0), x!(1)),
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@ -299,6 +386,12 @@ fn account_diff_storage() {
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}));
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}
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#[derive(PartialEq,Eq,Clone,Copy)]
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pub enum Filth {
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Clean,
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Dirty,
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}
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/// Single account in the system.
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#[derive(Clone)]
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pub struct Account {
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@ -308,8 +401,8 @@ pub struct Account {
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nonce: U256,
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// Trie-backed storage.
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storage_root: H256,
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// Overlay on trie-backed storage.
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storage_overlay: RefCell<HashMap<H256, H256>>,
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// Overlay on trie-backed storage - tuple is (<clean>, <value>).
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storage_overlay: RefCell<HashMap<H256, (Filth, H256)>>,
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// Code hash of the account. If None, means that it's a contract whose code has not yet been set.
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code_hash: Option<H256>,
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// Code cache of the account.
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@ -323,7 +416,7 @@ impl PodAccount {
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PodAccount {
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balance: acc.balance.clone(),
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nonce: acc.nonce.clone(),
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storage: acc.storage_overlay.borrow().iter().fold(BTreeMap::new(), |mut m, (k, v)| {m.insert(k.clone(), v.clone()); m}),
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storage: acc.storage_overlay.borrow().iter().fold(BTreeMap::new(), |mut m, (k, &(_, ref v))| {m.insert(k.clone(), v.clone()); m}),
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code: acc.code_cache.clone()
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}
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}
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@ -346,7 +439,7 @@ impl Account {
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balance: balance,
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nonce: nonce,
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storage_root: SHA3_NULL_RLP,
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storage_overlay: RefCell::new(storage),
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storage_overlay: RefCell::new(storage.into_iter().map(|(k, v)| (k, (Filth::Dirty, v))).collect()),
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code_hash: Some(code.sha3()),
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code_cache: code
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}
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@ -358,7 +451,7 @@ impl Account {
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balance: pod.balance,
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nonce: pod.nonce,
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storage_root: SHA3_NULL_RLP,
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storage_overlay: RefCell::new(pod.storage.into_iter().fold(HashMap::new(), |mut m, (k, v)| {m.insert(k, v); m})),
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storage_overlay: RefCell::new(pod.storage.into_iter().map(|(k, v)| (k, (Filth::Dirty, v))).collect()),
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code_hash: Some(pod.code.sha3()),
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code_cache: pod.code
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}
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@ -418,14 +511,14 @@ impl Account {
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/// Set (and cache) the contents of the trie's storage at `key` to `value`.
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pub fn set_storage(&mut self, key: H256, value: H256) {
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self.storage_overlay.borrow_mut().insert(key, value);
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self.storage_overlay.borrow_mut().insert(key, (Filth::Dirty, value));
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}
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/// Get (and cache) the contents of the trie's storage at `key`.
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pub fn storage_at(&self, db: &HashDB, key: &H256) -> H256 {
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self.storage_overlay.borrow_mut().entry(key.clone()).or_insert_with(||{
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H256::from_slice(TrieDB::new(db, &self.storage_root).get(key.bytes()).unwrap_or(&[0u8;32][..]))
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}).clone()
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(Filth::Clean, H256::from(SecTrieDB::new(db, &self.storage_root).get(key.bytes()).map(|v| -> U256 {decode(v)}).unwrap_or(U256::zero())))
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}).1.clone()
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}
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/// return the balance associated with this account.
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@ -487,11 +580,17 @@ impl Account {
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/// return the storage root associated with this account.
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pub fn base_root(&self) -> &H256 { &self.storage_root }
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/// return the storage root associated with this account or None if it has been altered via the overlay.
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pub fn storage_root(&self) -> Option<&H256> { if self.storage_overlay.borrow().is_empty() {Some(&self.storage_root)} else {None} }
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/// Determine whether there are any un-`commit()`-ed storage-setting operations.
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pub fn storage_is_clean(&self) -> bool { self.storage_overlay.borrow().iter().find(|&(_, &(f, _))| f == Filth::Dirty).is_none() }
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/// rturn the storage overlay.
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pub fn storage_overlay(&self) -> Ref<HashMap<H256, H256>> { self.storage_overlay.borrow() }
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/// return the storage root associated with this account or None if it has been altered via the overlay.
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pub fn storage_root(&self) -> Option<&H256> { if self.storage_is_clean() {Some(&self.storage_root)} else {None} }
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/// return the storage root associated with this account or None if it has been altered via the overlay.
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pub fn recent_storage_root(&self) -> &H256 { &self.storage_root }
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/// return the storage overlay.
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pub fn storage_overlay(&self) -> Ref<HashMap<H256, (Filth, H256)>> { self.storage_overlay.borrow() }
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/// Increment the nonce of the account by one.
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pub fn inc_nonce(&mut self) { self.nonce = self.nonce + U256::from(1u8); }
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@ -504,13 +603,15 @@ impl Account {
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/// Commit the `storage_overlay` to the backing DB and update `storage_root`.
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pub fn commit_storage(&mut self, db: &mut HashDB) {
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let mut t = TrieDBMut::new(db, &mut self.storage_root);
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for (k, v) in self.storage_overlay.borrow().iter() {
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let mut t = SecTrieDBMut::new(db, &mut self.storage_root);
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for (k, &mut (ref mut f, ref mut v)) in self.storage_overlay.borrow_mut().iter_mut() {
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if f == &Filth::Dirty {
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// cast key and value to trait type,
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// so we can call overloaded `to_bytes` method
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t.insert(k, v);
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t.insert(k, &encode(&U256::from(v.as_slice())));
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*f = Filth::Clean;
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}
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}
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self.storage_overlay.borrow_mut().clear();
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}
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/// Commit any unsaved code. `code_hash` will always return the hash of the `code_cache` after this.
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@ -567,7 +668,7 @@ fn storage_at() {
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};
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let a = Account::from_rlp(&rlp);
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assert_eq!(a.storage_root().unwrap().hex(), "3541f181d6dad5c504371884684d08c29a8bad04926f8ceddf5e279dbc3cc769");
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assert_eq!(a.storage_root().unwrap().hex(), "c57e1afb758b07f8d2c8f13a3b6e44fa5ff94ab266facc5a4fd3f062426e50b2");
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assert_eq!(a.storage_at(&mut db, &H256::from(&U256::from(0x00u64))), H256::from(&U256::from(0x1234u64)));
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assert_eq!(a.storage_at(&mut db, &H256::from(&U256::from(0x01u64))), H256::new());
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}
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@ -597,7 +698,7 @@ fn commit_storage() {
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a.set_storage(H256::from(&U256::from(0x00u64)), H256::from(&U256::from(0x1234u64)));
|
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assert_eq!(a.storage_root(), None);
|
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a.commit_storage(&mut db);
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assert_eq!(a.storage_root().unwrap().hex(), "3541f181d6dad5c504371884684d08c29a8bad04926f8ceddf5e279dbc3cc769");
|
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assert_eq!(a.storage_root().unwrap().hex(), "c57e1afb758b07f8d2c8f13a3b6e44fa5ff94ab266facc5a4fd3f062426e50b2");
|
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}
|
||||
|
||||
#[test]
|
||||
|
||||
@ -30,22 +30,23 @@ impl EnvInfo {
|
||||
number: 0,
|
||||
author: Address::new(),
|
||||
timestamp: 0,
|
||||
difficulty: U256::zero(),
|
||||
gas_limit: U256::zero(),
|
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difficulty: x!(0),
|
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gas_limit: x!(0),
|
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last_hashes: vec![],
|
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gas_used: U256::zero()
|
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gas_used: x!(0),
|
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}
|
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}
|
||||
|
||||
pub fn from_json(json: &Json) -> EnvInfo {
|
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let current_number = u64_from_json(&json["currentNumber"]);
|
||||
EnvInfo {
|
||||
number: u64_from_json(&json["currentNumber"]),
|
||||
number: current_number,
|
||||
author: address_from_json(&json["currentCoinbase"]),
|
||||
difficulty: u256_from_json(&json["currentDifficulty"]),
|
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gas_limit: u256_from_json(&json["currentGasLimit"]),
|
||||
timestamp: u64_from_json(&json["currentTimestamp"]),
|
||||
last_hashes: vec![h256_from_json(&json["previousHash"])],
|
||||
gas_used: U256::zero(),
|
||||
last_hashes: (1..257).map(|i| format!("{}", current_number - i).as_bytes().sha3()).collect(),
|
||||
gas_used: x!(0),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -74,7 +74,7 @@ trait Memory {
|
||||
/// Resize (shrink or expand) the memory to specified size (fills 0)
|
||||
fn resize(&mut self, new_size: usize);
|
||||
/// Resize the memory only if its smaller
|
||||
fn expand(&mut self, new_size: U256);
|
||||
fn expand(&mut self, new_size: usize);
|
||||
/// Write single byte to memory
|
||||
fn write_byte(&mut self, offset: U256, value: U256);
|
||||
/// Write a word to memory. Does not resize memory!
|
||||
@ -141,8 +141,7 @@ impl Memory for Vec<u8> {
|
||||
self.resize(new_size, 0);
|
||||
}
|
||||
|
||||
fn expand(&mut self, new_size: U256) {
|
||||
let size = new_size.low_u64() as usize;
|
||||
fn expand(&mut self, size: usize) {
|
||||
if size > self.len() {
|
||||
Memory::resize(self, size)
|
||||
}
|
||||
@ -203,7 +202,7 @@ impl evm::Evm for Interpreter {
|
||||
try!(self.verify_gas(¤t_gas, &gas_cost));
|
||||
current_gas = current_gas - gas_cost;
|
||||
println!("Gas cost: {} (left: {})", gas_cost, current_gas);
|
||||
println!("Executing: {} ", instructions::get_info(instruction).name);
|
||||
println!("Executing: {} ({:x})", instructions::get_info(instruction).name, instruction);
|
||||
// Execute instruction
|
||||
let result = try!(self.exec_instruction(
|
||||
current_gas, params, ext, instruction, &mut reader, &mut mem, &mut stack
|
||||
@ -346,36 +345,37 @@ impl Interpreter {
|
||||
Ok(gas)
|
||||
},
|
||||
InstructionCost::GasMem(gas, mem_size) => {
|
||||
let mem_gas = self.mem_gas_cost(schedule, mem.size(), &mem_size);
|
||||
let (mem_gas, new_mem_size) = self.mem_gas_cost(schedule, mem.size(), &mem_size);
|
||||
// Expand after calculating the cost
|
||||
mem.expand(mem_size);
|
||||
mem.expand(new_mem_size);
|
||||
Ok(gas + mem_gas)
|
||||
},
|
||||
InstructionCost::GasMemCopy(gas, mem_size, copy) => {
|
||||
let mem_gas = self.mem_gas_cost(schedule, mem.size(), &mem_size);
|
||||
let (mem_gas, new_mem_size) = self.mem_gas_cost(schedule, mem.size(), &mem_size);
|
||||
let copy_gas = U256::from(schedule.copy_gas) * (add_u256_usize(©, 31) / U256::from(32));
|
||||
// Expand after calculating the cost
|
||||
mem.expand(mem_size);
|
||||
mem.expand(new_mem_size);
|
||||
Ok(gas + copy_gas + mem_gas)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn mem_gas_cost(&self, schedule: &evm::Schedule, current_mem_size: usize, mem_size: &U256) -> U256 {
|
||||
fn mem_gas_cost(&self, schedule: &evm::Schedule, current_mem_size: usize, mem_size: &U256) -> (U256, usize) {
|
||||
let gas_for_mem = |mem_size: usize| {
|
||||
let s = mem_size / 32;
|
||||
schedule.memory_gas * s + s * s / schedule.quad_coeff_div
|
||||
};
|
||||
|
||||
let mem_size_rounded = add_u256_usize(mem_size, 31).low_u64() as usize / 32 * 32;
|
||||
let mem_gas = gas_for_mem(mem_size_rounded);
|
||||
let req_mem_size = mem_size.low_u64() as usize;
|
||||
let req_mem_size_rounded = (req_mem_size + 31) / 32 * 32;
|
||||
let new_mem_gas = gas_for_mem(req_mem_size_rounded);
|
||||
let current_mem_gas = gas_for_mem(current_mem_size);
|
||||
|
||||
U256::from(if mem_gas > current_mem_gas {
|
||||
mem_gas - current_mem_gas
|
||||
(if req_mem_size_rounded > current_mem_size {
|
||||
U256::from(new_mem_gas - current_mem_gas)
|
||||
} else {
|
||||
0
|
||||
})
|
||||
U256::zero()
|
||||
}, req_mem_size_rounded)
|
||||
}
|
||||
|
||||
|
||||
@ -582,9 +582,6 @@ impl Interpreter {
|
||||
instructions::EXTCODECOPY => {
|
||||
let address = u256_to_address(&stack.pop_back());
|
||||
let code = ext.extcode(&address);
|
||||
for b in &code {
|
||||
println!("Code: {:x}", b);
|
||||
}
|
||||
self.copy_data_to_memory(mem, stack, &code);
|
||||
},
|
||||
instructions::GASPRICE => {
|
||||
@ -820,6 +817,7 @@ fn address_to_u256(value: Address) -> U256 {
|
||||
mod tests {
|
||||
use common::*;
|
||||
use super::*;
|
||||
use evm;
|
||||
|
||||
#[test]
|
||||
fn test_find_jump_destinations() {
|
||||
@ -834,6 +832,22 @@ mod tests {
|
||||
assert!(valid_jump_destinations.contains(&66));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_calculate_mem_cost() {
|
||||
// given
|
||||
let interpreter = Interpreter;
|
||||
let schedule = evm::Schedule::default();
|
||||
let current_mem_size = 0;
|
||||
let mem_size = U256::from(5);
|
||||
|
||||
// when
|
||||
let (mem_cost, mem_size) = interpreter.mem_gas_cost(&schedule, current_mem_size, &mem_size);
|
||||
|
||||
// then
|
||||
assert_eq!(mem_cost, U256::from(3));
|
||||
assert_eq!(mem_size, 32);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_memory_read_and_write() {
|
||||
// given
|
||||
|
||||
@ -106,6 +106,8 @@ impl<'a> Executive<'a> {
|
||||
let sender = try!(t.sender());
|
||||
let nonce = self.state.nonce(&sender);
|
||||
|
||||
// TODO: error on base gas required
|
||||
|
||||
// validate transaction nonce
|
||||
if t.nonce != nonce {
|
||||
return Err(From::from(ExecutionError::InvalidNonce { expected: nonce, is: t.nonce }));
|
||||
@ -137,13 +139,16 @@ impl<'a> Executive<'a> {
|
||||
let mut substate = Substate::new();
|
||||
let backup = self.state.clone();
|
||||
|
||||
let schedule = self.engine.schedule(self.info);
|
||||
let init_gas = t.gas - U256::from(t.gas_required(&schedule));
|
||||
|
||||
let res = match t.action() {
|
||||
&Action::Create => {
|
||||
let params = ActionParams {
|
||||
address: contract_address(&sender, &nonce),
|
||||
sender: sender.clone(),
|
||||
origin: sender.clone(),
|
||||
gas: t.gas,
|
||||
gas: init_gas,
|
||||
gas_price: t.gas_price,
|
||||
value: t.value,
|
||||
code: t.data.clone(),
|
||||
@ -156,7 +161,7 @@ impl<'a> Executive<'a> {
|
||||
address: address.clone(),
|
||||
sender: sender.clone(),
|
||||
origin: sender.clone(),
|
||||
gas: t.gas,
|
||||
gas: init_gas,
|
||||
gas_price: t.gas_price,
|
||||
value: t.value,
|
||||
code: self.state.code(address).unwrap_or(vec![]),
|
||||
@ -421,7 +426,7 @@ impl<'a> Ext for Externalities<'a> {
|
||||
};
|
||||
|
||||
let mut ex = Executive::from_parent(self.state, self.info, self.engine, self.factory, self.depth);
|
||||
ex.call(¶ms, self.substate, BytesRef::Fixed(output))
|
||||
ex.call(¶ms, self.substate, BytesRef::Fixed(output)).map(|gas_left| gas + gas_left)
|
||||
}
|
||||
|
||||
fn extcode(&self, address: &Address) -> Vec<u8> {
|
||||
|
||||
@ -2,7 +2,7 @@ use util::*;
|
||||
use basic_types::LogBloom;
|
||||
|
||||
/// A single log's entry.
|
||||
#[derive(Debug)]
|
||||
#[derive(Debug,PartialEq,Eq)]
|
||||
pub struct LogEntry {
|
||||
pub address: Address,
|
||||
pub topics: Vec<H256>,
|
||||
@ -19,10 +19,6 @@ impl RlpStandard for LogEntry {
|
||||
}
|
||||
|
||||
impl LogEntry {
|
||||
pub fn bloom(&self) -> LogBloom {
|
||||
self.topics.iter().fold(LogBloom::from_bloomed(&self.address.sha3()), |b, t| b.with_bloomed(&t.sha3()))
|
||||
}
|
||||
|
||||
/// Create a new log entry.
|
||||
pub fn new(address: Address, topics: Vec<H256>, data: Bytes) -> LogEntry {
|
||||
LogEntry {
|
||||
@ -32,6 +28,16 @@ impl LogEntry {
|
||||
}
|
||||
}
|
||||
|
||||
/// Convert given JSON object to a LogEntry.
|
||||
pub fn from_json(json: &Json) -> LogEntry {
|
||||
// TODO: check bloom.
|
||||
LogEntry {
|
||||
address: address_from_json(&json["address"]),
|
||||
topics: vec_h256_from_json(&json["topics"]),
|
||||
data: bytes_from_json(&json["data"]),
|
||||
}
|
||||
}
|
||||
|
||||
/// Returns reference to address.
|
||||
pub fn address(&self) -> &Address {
|
||||
&self.address
|
||||
@ -46,6 +52,11 @@ impl LogEntry {
|
||||
pub fn data(&self) -> &Bytes {
|
||||
&self.data
|
||||
}
|
||||
|
||||
/// Calculates the bloom of this log entry.
|
||||
pub fn bloom(&self) -> LogBloom {
|
||||
self.topics.iter().fold(LogBloom::from_bloomed(&self.address.sha3()), |b, t| b.with_bloomed(&t.sha3()))
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
|
||||
10
src/state.rs
10
src/state.rs
@ -183,8 +183,8 @@ impl State {
|
||||
}
|
||||
|
||||
/// Populate the state from `accounts`.
|
||||
pub fn populate_from(&mut self, accounts: BTreeMap<Address, PodAccount>) {
|
||||
for (add, acc) in accounts.into_iter() {
|
||||
pub fn populate_from(&mut self, accounts: PodState) {
|
||||
for (add, acc) in accounts.drain().into_iter() {
|
||||
self.cache.borrow_mut().insert(add, Some(Account::from_pod(acc)));
|
||||
}
|
||||
}
|
||||
@ -201,14 +201,14 @@ impl State {
|
||||
}
|
||||
|
||||
/// Populate a PodAccount map from this state.
|
||||
pub fn to_pod_map(&self) -> BTreeMap<Address, PodAccount> {
|
||||
pub fn to_pod(&self) -> PodState {
|
||||
// TODO: handle database rather than just the cache.
|
||||
self.cache.borrow().iter().fold(BTreeMap::new(), |mut m, (add, opt)| {
|
||||
PodState::from(self.cache.borrow().iter().fold(BTreeMap::new(), |mut m, (add, opt)| {
|
||||
if let &Some(ref acc) = opt {
|
||||
m.insert(add.clone(), PodAccount::from_account(acc));
|
||||
}
|
||||
m
|
||||
})
|
||||
}))
|
||||
}
|
||||
|
||||
/// Pull account `a` in our cache from the trie DB and return it.
|
||||
|
||||
@ -1,33 +1,8 @@
|
||||
use super::test_common::*;
|
||||
use state::*;
|
||||
use executive::*;
|
||||
use ethereum;
|
||||
|
||||
pub fn map_h256_h256_from_json(json: &Json) -> BTreeMap<H256, H256> {
|
||||
json.as_object().unwrap().iter().fold(BTreeMap::new(), |mut m, (key, value)| {
|
||||
m.insert(H256::from(&u256_from_str(key)), H256::from(&u256_from_json(value)));
|
||||
m
|
||||
})
|
||||
}
|
||||
|
||||
/// Translate the JSON object into a hash map of account information ready for insertion into State.
|
||||
pub fn pod_map_from_json(json: &Json) -> BTreeMap<Address, PodAccount> {
|
||||
json.as_object().unwrap().iter().fold(BTreeMap::new(), |mut state, (address, acc)| {
|
||||
let balance = acc.find("balance").map(&u256_from_json);
|
||||
let nonce = acc.find("nonce").map(&u256_from_json);
|
||||
let storage = acc.find("storage").map(&map_h256_h256_from_json);;
|
||||
let code = acc.find("code").map(&bytes_from_json);
|
||||
if balance.is_some() || nonce.is_some() || storage.is_some() || code.is_some() {
|
||||
state.insert(address_from_hex(address), PodAccount{
|
||||
balance: balance.unwrap_or(U256::zero()),
|
||||
nonce: nonce.unwrap_or(U256::zero()),
|
||||
storage: storage.unwrap_or(BTreeMap::new()),
|
||||
code: code.unwrap_or(Vec::new())
|
||||
});
|
||||
}
|
||||
state
|
||||
})
|
||||
}
|
||||
|
||||
fn do_json_test(json_data: &[u8]) -> Vec<String> {
|
||||
let json = Json::from_str(::std::str::from_utf8(json_data).unwrap()).expect("Json is invalid");
|
||||
let mut failed = Vec::new();
|
||||
@ -42,29 +17,44 @@ fn do_json_test(json_data: &[u8]) -> Vec<String> {
|
||||
let env = EnvInfo::from_json(&test["env"]);
|
||||
let _out = bytes_from_json(&test["out"]);
|
||||
let post_state_root = h256_from_json(&test["postStateRoot"]);
|
||||
let pre = pod_map_from_json(&test["pre"]);
|
||||
let post = pod_map_from_json(&test["post"]);
|
||||
// TODO: read test["logs"]
|
||||
let pre = PodState::from_json(&test["pre"]);
|
||||
let post = PodState::from_json(&test["post"]);
|
||||
let logs: Vec<_> = test["logs"].as_array().unwrap().iter().map(&LogEntry::from_json).collect();
|
||||
|
||||
println!("Transaction: {:?}", t);
|
||||
println!("Env: {:?}", env);
|
||||
//println!("Transaction: {:?}", t);
|
||||
//println!("Env: {:?}", env);
|
||||
|
||||
{
|
||||
let mut s = State::new_temp();
|
||||
s.populate_from(post.clone());
|
||||
s.commit();
|
||||
assert_eq!(&post_state_root, s.root());
|
||||
}
|
||||
|
||||
let mut s = State::new_temp();
|
||||
s.populate_from(pre);
|
||||
let r = s.apply(&env, engine.deref(), &t).unwrap();
|
||||
|
||||
s.apply(&env, engine.deref(), &t).unwrap();
|
||||
let our_post = s.to_pod_map();
|
||||
|
||||
if fail_unless(s.root() == &post_state_root) {
|
||||
println!("DIFF:\n{}", pod_map_diff(&post, &our_post));
|
||||
if fail_unless(&r.state_root == &post_state_root) {
|
||||
println!("!!! {}: State mismatch (got: {}, expect: {}):", name, r.state_root, post_state_root);
|
||||
let our_post = s.to_pod();
|
||||
println!("Got:\n{}", our_post);
|
||||
println!("Expect:\n{}", post);
|
||||
println!("Diff ---expect -> +++got:\n{}", pod_state_diff(&post, &our_post));
|
||||
}
|
||||
|
||||
// TODO: Compare logs.
|
||||
if fail_unless(logs == r.logs) {
|
||||
println!("!!! {}: Logs mismatch:", name);
|
||||
println!("Got:\n{:?}", r.logs);
|
||||
println!("Expect:\n{:?}", logs);
|
||||
}
|
||||
for f in failed.iter() {
|
||||
println!("FAILED: {:?}", f);
|
||||
|
||||
// TODO: Add extra APIs for output
|
||||
//if fail_unless(out == r.)
|
||||
}
|
||||
println!("!!! {:?} tests from failed.", failed.len());
|
||||
failed
|
||||
}
|
||||
|
||||
declare_test!{StateTests_stExample, "StateTests/stExample"}
|
||||
declare_test!{StateTests_stLogTests, "StateTests/stLogTests"}
|
||||
Loading…
Reference in New Issue
Block a user