Merge pull request #337 from nspcc-dev/cli_documentation

Add neo-go cli documentation
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Vsevolod 2019-09-02 18:38:15 +03:00 committed by GitHub
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@ -23,7 +23,7 @@ A complete toolkit for the NEO blockchain, including:
- Consensus node (WIP)
- [RPC node & client](https://github.com/nspcc-dev/neo-go/tree/master/pkg/rpc/README.md)
- [RPC client](https://github.com/nspcc-dev/neo-go/blob/master/pkg/rpc/README.md)
- CLI tool
- [CLI tool](https://github.com/nspcc-dev/neo-go/blob/master/cli/README.md)
- [Smart contract compiler](https://github.com/nspcc-dev/neo-go/blob/master/pkg/vm/compiler/README.md)
- [NEO virtual machine](https://github.com/nspcc-dev/neo-go/blob/master/pkg/vm/README.md)
@ -73,7 +73,7 @@ make run
To run the binary directly:
```
./bin/neo-go node -seed 127.0.0.1:20333,127.0.0.1:20334
./bin/neo-go node
```
By default the node will run on the `private network`, to change his:
@ -87,91 +87,6 @@ Available network flags:
- `--privnet, -p`
- `--testnet, -t`
If you want in-depth customization for your node, there are `yaml` config files for each `network` available in the `config` directory. Those files are automatically loaded, corresponding the provided `netmode` flag.
```yaml
ProtocolConfiguration:
Magic: 56753
AddressVersion: 23
StandbyValidators:
- 02b3622bf4017bdfe317c58aed5f4c753f206b7db896046fa7d774bbc4bf7f8dc2
- 02103a7f7dd016558597f7960d27c516a4394fd968b9e65155eb4b013e4040406e
- 03d90c07df63e690ce77912e10ab51acc944b66860237b608c4f8f8309e71ee699
- 02a7bc55fe8684e0119768d104ba30795bdcc86619e864add26156723ed185cd62
SeedList:
- 127.0.0.1:20333
- 127.0.0.1:20334
- 127.0.0.1:20335
- 127.0.0.1:20336
SystemFee:
EnrollmentTransaction: 1000
IssueTransaction: 500
PublishTransaction: 500
RegisterTransaction: 10000
ApplicationConfiguration:
DataDirectoryPath: "./chains/privnet"
RPCPort: 20332
NodePort: 20333
Relay: true
DialTimeout: 3
ProtoTickInterval: 2
MaxPeers: 50
```
## Writing smart contracts in Go
In depth documentation about the **neo-go** compiler and smart contract examples can be found inside the [compiler package](https://github.com/nspcc-dev/neo-go/tree/master/pkg/vm/compiler).
### Compile a smart contract
```
./bin/neo-go contract compile -i mycontract.go
```
By default the filename will be the name of your `.go` file with the `.avm` extension, the file will be located in the same directory where you called the command from. If you want another location for your compiled contract:
```
./bin/neo-go contract compile -i mycontract.go --out /Users/foo/bar/contract.avm
```
### Debugging your smart contract
You can dump the opcodes generated by the compiler with the following command:
```
./bin/neo-go contract inspect -i mycontract.go
```
This will result in something like this:
```
INDEX OPCODE DESC
0 0x54 PUSH4
1 0xc5 NEWARRAY
2 0x6b TOALTSTACK
3 0x5a PUSH10
4 0x6a DUPFROMALTSTACK
5 0x0 PUSH0
6 0x52 PUSH2
7 0x7a ROLL
8 0xc4 SETITEM
9 0x6a DUPFROMALTSTACK
10 0x0 PUSH0
11 0xc3 PICKITEM
12 0x5a PUSH10
13 0xa2 GTE
14 0x64 JMPIFNOT
15 0x7 7
15 0x0 0
17 0x51 PUSH1
18 0x6c FROMALTSTACK
19 0x75 DROP
20 0x66 RET
21 0x0 PUSH0
22 0x6c FROMALTSTACK
23 0x75 DROP
24 0x66 RET
```
# Contributing
Feel free to contribute to this project after reading the

191
cli/README.md Normal file
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@ -0,0 +1,191 @@
# NEO-GO client
The Neo-Go client is used to run node, create/compile/deploy/invoke/debug smart contracts, run vm and operate with the wallet.
## Running node
To start Neo Go node locally it's required to run
[neo-privatenet](https://hub.docker.com/r/cityofzion/neo-privatenet/) Docker image on your machine.
To run node you can use
```
make run
```
or run the binary directly:
```
./bin/neo-go node
```
By default the node will run on the `private network`, to change this use additional network flag:
```
./bin/neo-go node --mainnet
```
#### Available network flags
- `--mainnet, -m`
- `--privnet, -p`
- `--testnet, -t`
#### Configuration path
If you want to use some specific configuration path you have to use `--config-path` flag
`./bin/neo-go node --config-path /user/yourConfigPath`
## Configuration
All config files are located in `./config` and they are differentiated according to the network type:
- `protocol.mainnet.yml` belongs to `--mainnet` network mode
- `protocol.privnet.yml` belongs to `--privnet` network mode and used be default
- `protocol.testnet.yml` belongs to `--testnet` network mode
- `protocol.unit_testnet.yml` used by unit tests
Those files are automatically loaded, corresponding the provided `netmode` flag.
Example of such configuration:
```yaml
ProtocolConfiguration:
Magic: 56753
AddressVersion: 23
StandbyValidators:
- 02b3622bf4017bdfe317c58aed5f4c753f206b7db896046fa7d774bbc4bf7f8dc2
- 02103a7f7dd016558597f7960d27c516a4394fd968b9e65155eb4b013e4040406e
- 03d90c07df63e690ce77912e10ab51acc944b66860237b608c4f8f8309e71ee699
- 02a7bc55fe8684e0119768d104ba30795bdcc86619e864add26156723ed185cd62
SeedList:
- 127.0.0.1:20333
- 127.0.0.1:20334
- 127.0.0.1:20335
- 127.0.0.1:20336
SystemFee:
EnrollmentTransaction: 1000
IssueTransaction: 500
PublishTransaction: 500
RegisterTransaction: 10000
ApplicationConfiguration:
DataDirectoryPath: "./chains/privnet"
RPCPort: 20332
NodePort: 20333
Relay: true
DialTimeout: 3
ProtoTickInterval: 2
MaxPeers: 50
```
#### Node debug mode
There is a debug mode available by additional flag: `--debug, -d`
## Smart contract create/compile/deploy/invoke/debug
### Create
In order to create new smart contract:
`./bin/neo-go contract init -n TestContract`
where
`init` used to initialize new contract and `--name, -n` - to specify contract name.
It will run wizard with a few questions:
```
Author: TestAuthor
Email: test@gmail.com
Version: 1
Project name: Test
Description: desc
Successfully initialized smart contract [TestContract]
```
After that you will have a package with `TestContract` name and it will include
- `main.go` smart contract file
- `neo-go.yml` project section containing information about the contact
In case you don't want to provide details use `--skip-details, -skip`.
### Compile
```
./bin/neo-go contract compile -i mycontract.go
```
By default the output filename will be the name of your `.go` file with the `.avm` extension, the file will be located
in the same directory where you called the command from. If you want another location for your compiled contract:
```
./bin/neo-go contract compile -i mycontract.go --out /Users/foo/bar/contract.avm
```
### Deploy
//Not implemented yet
### Invoke
//Implemented in test mode. It means that it won't affect the blockchain
```
./bin/neo-go contract testinvoke -i mycontract.avm
```
### Debug
You can dump the opcodes generated by the compiler with the following command:
```
./bin/neo-go contract inspect -i mycontract.go
```
This will result in something like this:
```
INDEX OPCODE DESC
0 0x54 PUSH4
1 0xc5 NEWARRAY
2 0x6b TOALTSTACK
3 0x5a PUSH10
4 0x6a DUPFROMALTSTACK
5 0x0 PUSH0
6 0x52 PUSH2
7 0x7a ROLL
8 0xc4 SETITEM
9 0x6a DUPFROMALTSTACK
10 0x0 PUSH0
11 0xc3 PICKITEM
12 0x5a PUSH10
13 0xa2 GTE
14 0x64 JMPIFNOT
15 0x7 7
15 0x0 0
17 0x51 PUSH1
18 0x6c FROMALTSTACK
19 0x75 DROP
20 0x66 RET
21 0x0 PUSH0
22 0x6c FROMALTSTACK
23 0x75 DROP
24 0x66 RET
```
In depth documentation about the **neo-go** compiler and smart contract examples can be found inside
the [compiler package](https://github.com/nspcc-dev/neo-go/tree/master/pkg/vm/compiler).
## VM run
To run VM use
```
./bin/neo-go vm
```
For the detailed help use `help` in VM console.
There is a small subset of commands:
- `loadgo` -- loads smart contract `NEO-GO-VM > loadgo TestContract/main.go`
- `ops` -- show the opcodes of currently loaded contract
- `run` -- executes currently loaded contract
More details can be found in
[vm package]([compiler package](https://github.com/nspcc-dev/neo-go/tree/master/pkg/vm/compiler))
## Wallet operations
- `./bin/neo-go wallet create -p newWallet` to create new wallet in the path `newWallet`
- `./bin/neo-go wallet open -p newWallet` to open created wallet in the path `newWallet`
- `./bin/neo-go wallet create -p newWallet -a` to create new account