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authorPéter Szilágyi <peterke@gmail.com>2017-08-24 17:26:06 +0800
committerPéter Szilágyi <peterke@gmail.com>2017-08-24 22:16:39 +0800
commitb872961ec82ec88a7ac6ef331cfb3eb685ce2c00 (patch)
tree652d5bc27e4f95809637e6f76f6db3162b2e435e /core/vm
parent3c48a25762dfab9382791c33a2f5832466077ac3 (diff)
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consensus, core, tests: implement Metropolis EIP 649
Diffstat (limited to 'core/vm')
-rw-r--r--core/vm/logger.go8
1 files changed, 2 insertions, 6 deletions
diff --git a/core/vm/logger.go b/core/vm/logger.go
index 5ada310f0..623c0d563 100644
--- a/core/vm/logger.go
+++ b/core/vm/logger.go
@@ -128,18 +128,14 @@ func (l *StructLogger) CaptureState(env *EVM, pc uint64, op OpCode, gas, cost ui
}
// capture SSTORE opcodes and determine the changed value and store
- // it in the local storage container. NOTE: we do not need to do any
- // range checks here because that's already handler prior to calling
- // this function.
- switch op {
- case SSTORE:
+ // it in the local storage container.
+ if op == SSTORE && stack.len() >= 2 {
var (
value = common.BigToHash(stack.data[stack.len()-2])
address = common.BigToHash(stack.data[stack.len()-1])
)
l.changedValues[contract.Address()][address] = value
}
-
// copy a snapstot of the current memory state to a new buffer
var mem []byte
if !l.cfg.DisableMemory {