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core: using math.MaxUint64 instead of 0xffffffffffffffff (#29022)

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cui 2024-02-19 20:03:58 +08:00 committed by GitHub
parent 034bc4669f
commit 5d984796af
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GPG Key ID: B5690EEEBB952194
1 changed files with 4 additions and 2 deletions
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6
core/vm/instructions.go
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@ -17,6 +17,8 @@
package vm
import (
"math"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
@ -359,7 +361,7 @@ func opCodeCopy(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([
)
uint64CodeOffset, overflow := codeOffset.Uint64WithOverflow()
if overflow {
uint64CodeOffset = 0xffffffffffffffff
uint64CodeOffset = math.MaxUint64
}
codeCopy := getData(scope.Contract.Code, uint64CodeOffset, length.Uint64())
scope.Memory.Set(memOffset.Uint64(), length.Uint64(), codeCopy)
@ -377,7 +379,7 @@ func opExtCodeCopy(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext)
)
uint64CodeOffset, overflow := codeOffset.Uint64WithOverflow()
if overflow {
uint64CodeOffset = 0xffffffffffffffff
uint64CodeOffset = math.MaxUint64
}
addr := common.Address(a.Bytes20())
codeCopy := getData(interpreter.evm.StateDB.GetCode(addr), uint64CodeOffset, length.Uint64())