Remove precompile hash table

nimbus/vm_state_transactions.nim

@@ -46,7 +46,6 @@ proc setupComputation*(header: BlockHeader, vmState: var BaseVMState, transactio
                                   createAddress = transaction.to))
 
   result = newBaseComputation(vmState, header.blockNumber, message)
-  result.precompiles = initTable[string, Opcode]()
   doAssert result.isOriginComputation
 
 proc execComputation*(computation: var BaseComputation, vmState: BaseVMState): bool =

nimbus/vm_types.nim

@@ -32,7 +32,6 @@ type
     shouldEraseReturnData*: bool
     accountsToDelete*:      Table[EthAddress, EthAddress]
     opcodes*:               Table[Op, proc(computation: var BaseComputation){.nimcall.}]
-    precompiles*:           Table[string, Opcode]
     gasCosts*:              GasCosts # TODO - will be hidden at a lower layer
     opCodeExec*:            OpcodeExecutor
 

tests/test_opcode.nim

@@ -44,7 +44,6 @@ proc testCode(code: string, initialGas: GasInt, blockNum: UInt256): BaseComputat
     c.displayDecompiled()
 
   result = newBaseComputation(vmState, blockNum, message)
-  result.precompiles = initTable[string, Opcode]()
 
   result.executeOpcodes()