Erik Zhang

> Asset.finalizeTransfer is invoked after contract execution, to clear non-empty TTT fields (and possibly to give-back unused tokens) If the account balance is insufficient, it will cause the transaction that...

Why not put contractTKN as the sender?

I think `sender` is to pay for the fee, there is no other meaning.

In fact there is no `sender` field in `Transaction`. We only have `signers`. And the sender is the first signer and pay for the fee. > why should ContractTKN give...

Double speakers look good.

We voted for 21 nodes to become the committee, and the 7 nodes with the highest votes became consensus nodes. There is a process for a node to gradually become...

> The second case is more interesting in that it could be an attack on the network with bad guys voting for random key with no node behind it and...

> Without this, if someone wanted to place 10 offers on 10 different NFT for 10 NEO each, he would have to lock 100 NEO without even being sure those...

> remove extra completely (is it useful?) It can be used to store the developer's info.

It is a little difficult. For private networks, it is difficult for them to start the genesis block with the latest version. Maybe it would be easier for us to...