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Use signed 256-bit integer for sstore gas refund substate (#9746)

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* Add signed refund

* Use signed 256-bit integer for sstore gas refund substate

* Fix tests

* Remove signed mod and use i128 directly

* Fix evm test case casting

* Fix jsontests ext signature
This commit is contained in:
Wei Tang
2018-10-15 17:09:55 +08:00
committed by GitHub
parent 702311b6b2
commit 5319d33bc6
10 changed files with 26 additions and 25 deletions
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6
ethcore/src/state/substate.rs
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@@ -16,7 +16,7 @@
//! Execution environment substate.
use std::collections::HashSet;
use ethereum_types::{U256, Address};
use ethereum_types::Address;
use log_entry::LogEntry;
use evm::{Schedule, CleanDustMode};
use super::CleanupMode;
@@ -35,7 +35,7 @@ pub struct Substate {
pub logs: Vec<LogEntry>,
/// Refund counter of SSTORE.
pub sstore_clears_refund: U256,
pub sstore_clears_refund: i128,
/// Created contracts.
pub contracts_created: Vec<Address>,
@@ -52,7 +52,7 @@ impl Substate {
self.suicides.extend(s.suicides);
self.touched.extend(s.touched);
self.logs.extend(s.logs);
self.sstore_clears_refund = self.sstore_clears_refund + s.sstore_clears_refund;
self.sstore_clears_refund += s.sstore_clears_refund;
self.contracts_created.extend(s.contracts_created);
}