/solidity_problem_debug.md

solidity_problem_debug.md

Contract migration error: The contract code couldn't be stored, please check your gas amount

It looks like you're deploying an abstract contract (with functions that have no definition). You can't deploy abstract contracts to the Ethereum blockchain.
trufflesuite/truffle#476

VM Exception while processing transaction: invalid opcode
  1. It's possible that contract is not initialized correctly.
  2. Don't use uninitialized variable.
  3. Remove unnecessary comments ????