An interactive Solidity shell with lightweight session recording and remote compiler support.
💾 npm install -g solidity-shell
note: requires npm install -g ganache-cli
unless it is already installed :)
⇒ solidity-shell
🚀 Entering interactive Solidity shell. '.help' and '.exit' are your friends.
» ℹ️ ganache-mgr: starting temp. ganache instance ...
»
» uint a = 100
» uint b = 200
» a + b + 2 + uint8(50)
352
» $_
352
Oh, did you know that we automatically fetch a matching remote compiler when you change the solidity pragma? It is as easy as typing pgrama solidity 0.5.0
and solidity-shell will do the rest 🙌.
pragma solidity <version>
attempts to dynamically load the selected compiler version (remote compiler, may take a couple of seconds).- Sessions can be saved and restored using the
.session
command. Your previous session is always stored and can be loaded via.session load previous
(not safe when running concurrent shells). .reset
completely removes all statements..undo
removes the last statement.- See what's been generated under the hood? call
.dump
. - Settings are saved on exit (not safe when running concurrent shells). call
config set <key> <value>
to change settings like ganache port, ganache autostart, etc. $_
is a placeholder for the last known result. Feel free to use that placeholder in your scripts :)- Special commands are dot-prefixed. Everything else is evaluated as Solidity code.
import "<path>"
assumes thatpath
is relative to the current working-dir (CWD) or{CWD}/node_modules/
. There's experimental support for HTTPs URL's. You can disable https resolving by setting» .config set resolveHttpImports false
.
» import "https://raw.githubusercontent.com/OpenZeppelin/openzeppelin-contracts/master/contracts/token/ERC721/IERC721.sol"
Any arguments provided after an empty --
are directly passed to ganacheCmd
(default: ganache-cli
). This way, for example, you can start a solidity shell on a ganache fork of mainnet via infura. Check ganache-cli --help
for a list of available options.
⇒ solidity-shell -- --fork https://mainnet.infura.io/v3/yourApiToken
🚀 Entering interactive Solidity shell. Type '.help' for help, '.exit' to exit.
» ℹ️ ganache-mgr: starting temp. ganache instance ...
»
» interface ERC20 {
multi> function name() external view returns (string memory);
multi> }
» ERC20(0xB8c77482e45F1F44dE1745F52C74426C631bDD52).name()
BNB
🚀 Entering interactive Solidity shell. '.help' and '.exit' are your friends.
» ℹ️ ganache-mgr: starting temp. ganache instance ...
»
» .help
📚 Help:
-----
$_ is a placeholder holding the most recent evaluation result.
General:
.help ... this help :)
.exit ... exit the shell
Settings:
.config ... show settings
set <key> <value> ... set setting
unset <key> ... unset setting
Session:
.session ... list sessions
load <id> ... load session
save <id> ... save session
.undo ... undo last command
.reset ... reset cmd history. start from scratch.
Debug::
.proc ... show processes managed by solidity-shell (ganache)
.dump ... show template contract
.echo ... every shell needs an echo command
cheers 🙌
@tintinweb
ConsenSys Diligence @ https://consensys.net/diligence/
https://github.com/tintinweb/solidity-shell/
» msg.sender
0x70e9B09abd6A13D2F5083CD5814076b77427199F
» address(uint160(address(msg.sender)))
0x70e9B09abd6A13D2F5083CD5814076b77427199F
⇒ solidity-shell
🚀 Entering interactive Solidity shell. Type '.help' for help, '.exit' to exit.
» ℹ️ ganache-mgr: starting temp. ganache instance ...
»
» contract TestContract {}
» new TestContract()
0xFBC1B2e79D816E36a1E1e923dd6c6fad463F4368
» msg.sender
0x363830C6aee2F0c43922bcB785C570a7cca613b5
» block.timestamp
1630339581
» struct yolo {uint8 x; uint8 y;}
» function mytest(uint x) public pure returns(uint) {
multi> return x -5;
multi> }
» mytest(100)
95
» struct yolo {uint8 x; uint8 y;}
» .dump
// SPDX-License-Identifier: GPL-2.0-or-later
pragma solidity ^0.8.7;
contract TestContract {}
struct yolo {uint8 x; uint8 y;}
contract MainContract {
function main() public {
uint a = 100;
uint b = 200;
a + b + 2 + uint8(50);
new TestContract();
msg.sender;
block.timestamp;
return ;
}
}
- Inspired by the great but unfortunately unmaintained solidity-repl.