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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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2
ethcore/wasm/src/runtime.rs
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@@ -285,7 +285,7 @@ impl<'a> Runtime<'a> {
self.ext.set_storage(key, val).map_err(|_| Error::StorageUpdateError)?;
if former_val != H256::zero() && val == H256::zero() {
let sstore_clears_schedule = U256::from(self.schedule().sstore_refund_gas);
let sstore_clears_schedule = self.schedule().sstore_refund_gas;
self.ext.add_sstore_refund(sstore_clears_schedule);
}