Function opcode2Rot

txscript/opcode.go:1258–1260

opcode2Rot rotates the top 6 items on the data stack to the left twice. Stack transformation: [... x1 x2 x3 x4 x5 x6] -> [... x3 x4 x5 x6 x1 x2]

(op *opcode, data []byte, vm *Engine)

//
// Stack transformation: [... x1 x2 x3 x4 x5 x6] -> [... x3 x4 x5 x6 x1 x2]
func opcode2Rot(op *opcode, data []byte, vm *Engine) error {
	return vm.dstack.RotN(2)
}

// opcode2Swap swaps the top 2 items on the data stack with the 2 that come
// before them.