Edit the instructions in a text editor. For example, we can change the two `PUSH` instruction from the original example:
Edit the instructions in a text editor. For example, we can modify the `PUSH` instructions from the original example:
```
PUSH2 0x4050
@ -49,7 +49,7 @@ $ ./mythril.py -a code.easm
The virtual machine language is described in the [Ethereum Yellowpaper](http://gavwood.com/paper.pdf).
### Loading a contract from the Ethereum blockchain
### Disassembling a contract from the Ethereum blockchain
You can also load code from an existing contract in the Ethereum blockchain. For this, you need to have a full node running, and the RPC debug interface must be activated. For example, when running `geth` you can do this as follows: