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core/vm: simplify op lookup in contract (#23974)

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This commit is contained in:
Andrei Maiboroda 2021-11-25 20:10:01 +01:00 committed by Daniel Liu
parent f7c6b1abd4
commit 6415934da9
1 changed files with 2 additions and 7 deletions
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9
core/vm/contract.go
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@ -132,16 +132,11 @@ func (c *Contract) AsDelegate() *Contract {
// GetOp returns the n'th element in the contract's byte array // GetOp returns the n'th element in the contract's byte array
func (c *Contract) GetOp(n uint64) OpCode { func (c *Contract) GetOp(n uint64) OpCode {
return OpCode(c.GetByte(n))
}
// GetByte returns the n'th byte in the contract's byte array
func (c *Contract) GetByte(n uint64) byte {
if n < uint64(len(c.Code)) { if n < uint64(len(c.Code)) {
return c.Code[n] return OpCode(c.Code[n])
} }
return 0 return STOP
} }
// Caller returns the caller of the contract. // Caller returns the caller of the contract.