diff options
Diffstat (limited to 'core/vm/instructions.go')
| -rw-r--r-- | core/vm/instructions.go | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/core/vm/instructions.go b/core/vm/instructions.go index b096bfdd4..587acf002 100644 --- a/core/vm/instructions.go +++ b/core/vm/instructions.go @@ -17,7 +17,6 @@ package vm import ( - "encoding/binary" "errors" "fmt" "math/big" @@ -25,7 +24,6 @@ import ( "github.com/tangerine-network/go-tangerine/common" "github.com/tangerine-network/go-tangerine/common/math" "github.com/tangerine-network/go-tangerine/core/types" - "github.com/tangerine-network/go-tangerine/crypto" "github.com/tangerine-network/go-tangerine/params" "golang.org/x/crypto/sha3" ) @@ -410,28 +408,6 @@ func opSha3(pc *uint64, interpreter *EVMInterpreter, contract *Contract, memory return nil, nil } -func opRand(pc *uint64, interpreter *EVMInterpreter, contract *Contract, memory *Memory, stack *Stack) ([]byte, error) { - evm := interpreter.evm - - nonce := evm.StateDB.GetNonce(evm.Origin) - binaryOriginNonce := make([]byte, binary.MaxVarintLen64) - binary.PutUvarint(binaryOriginNonce, nonce) - - binaryUsedIndex := make([]byte, binary.MaxVarintLen64) - binary.PutUvarint(binaryUsedIndex, evm.RandCallIndex) - - evm.RandCallIndex += 1 - - hash := crypto.Keccak256( - evm.Randomness, - evm.Origin.Bytes(), - binaryOriginNonce, - binaryUsedIndex) - - stack.push(interpreter.intPool.get().SetBytes(hash)) - return nil, nil -} - func opAddress(pc *uint64, interpreter *EVMInterpreter, contract *Contract, memory *Memory, stack *Stack) ([]byte, error) { stack.push(contract.Address().Big()) return nil, nil |