Version 0.0.4

v0.0.4

• new: dynamic compiler selection via pragma directive
  • changing the solidity version pragma attempts to load the selected compiler version remotely. e.g. type pragma solidity 0.8.4 to switch to solidity v0.8.4.

example

playing with arithmetic underflows in solidity 0.8.7 (reverts) and 0.6.0 (underflows)

⇒  node bin/main.js      
 
🚀 Entering interactive Solidity ^0.8.7 shell. '.help' and '.exit' are your friends.
 »  ℹ️  ganache-mgr: starting temp. ganache instance ...
 »
 »  
 »  uint(555)-uint(666)
Error: Returned error: VM Exception while processing transaction: revert
     {
  data: {
    '0xf56c7c173b51b91c89a49735fab75926b166e51a42b721a867d704612dcdd14b': {
      error: 'revert',
      program_counter: 232,
      return: '0x4e487b710000000000000000000000000000000000000000000000000000000000000011'
    },
    stack: 'c: VM Exception while processing transaction: revert\n' +
      '    at Function.c.fromResults (ganache-cli/build/ganache-core.node.cli.js:4:192416)\n' +
      '    at ganache-cli/build/ganache-core.node.cli.js:42:50402',
    name: 'c'
  }
}
 »  pragma solidity 0.6.0
 »  uint(555)-uint(666)
115792089237316195423570985008687907853269984665640564039457584007913129639825
 »