This yields a new vm for Ethereum, handling new customized keywords. Current version of EthVM+ is made from go-ethereum. Thus for classical ethereum usage, please refer to https://github.com/ethereum/go-ethereum.
Following is the simplest example of the current version of EthVM+, with the new keyword 0x25 (SETNONFALLBACK);
escho@ubuntu:~/developments/go/src/github.com/ethereum/go-ethereum$ $GOPATH/bin/evm --debug --code 25 run
0x
#### TRACE ####
SETNONFALLBACK pc=00000000 gas=10000000000 cost=0
STOP pc=00000001 gas=10000000000 cost=0
#### LOGS ####
The list of the modified Golang source files of go-ethereum are;
- core/vm/opcodes.go
- core/vm/instructions.go
- core/vm/gas_table.go
- core/vm/jump_table.go
If you have questions about technical details, please contact us.
As for Go-ethereum : Please see the Developers' Guide for more details on configuring your environment, managing project dependencies and testing procedures.
The go-ethereum library (i.e. all code outside of the cmd directory) is licensed under the
GNU Lesser General Public License v3.0, also
included in our repository in the COPYING.LESSER file.
The go-ethereum binaries (i.e. all code inside of the cmd directory) is licensed under the
GNU General Public License v3.0, also included
in our repository in the COPYING file.