After ethereum/solidity#10737 we should be able to replace nearly all non-range-based for loops by range-based loops using appropriate ranges.

Update the compiler version for the Auction Example to 0.5.0 so we can use abi.decode. Currently not possible until the OpenZeppelin folks update their code to use the newer compiler version. On-hold, but should be an easy change

openzeppelin-solidity/contracts/access/roles/MinterRole.sol:1:1: SyntaxError: Source file requires different compiler version (current compiler is 0.5.0+commit.1d

After #326 is done we can make a Debian package. Make sure to add a man page for neo-go to comply with Debian policy.

Calling any transaction with too much attached gas leads to unclear error:

near call testnet create_account '' --gas 1000000000000000000 --accountId illia

Leads to error Error submitting heartbeat: InvalidTxError: {} while error from RPC has all the details:

{“jsonrpc”:“2.0",“error”:{“code”:-32000,“message”:“Server error”,“data”:{“TxExecutionError”:{“InvalidTxError”:{“ActionsValida