• Karma : 6089
  • Questions : 26
  • Answers : 35
  • Comments : 25

what's the nfc meaning in erc 721?

![image.png](https://s3.us-east-1.amazonaws.com/user-uploads.delegatecall.com/uploads/51c3e5c6-3319-4702-a1a5-8e2881688ff3/image.png) more

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what's the root chain & child chain ?

- i read this code https://github.com/loomnetwork/plasma-erc721/blob/master/plasma_cash/dependency_config.py - i dont't understand the root chain &... more

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where can we exchange the erc721 token ?

- if i get zombie battleground card , it's jut an erc721 token , so how to exchange it with others , loom team will provide the exhcange ? more

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The site is very pretty looking. How do the UI/UX designers come up with this ?

The site is very pretty looking. How do the UI/UX designers come up with this ?

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why loom-sdk use protobuf ?

why loom-sdk use protobuf

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Why loom-sdk does not have network module , so how to implement multiple node communication and data synchronization ?

![image.png](https://s3.us-east-1.amazonaws.com/user-uploads.delegatecall.com/uploads/bb0c9fab-244b-4134-91b0-6b8c330a179e/image.png) more

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can delegate call token buy Zombie Battleground card in the future ?

- is there any plan that we can use dc token buy Zombie Battleground card in the future ?

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loom-js CryptoUtils is not defined

- error ![image.png](https://s3.us-east-1.amazonaws.com/user-uploads.delegatecall.com/uploads/edfc8cf8-0892-4007-97fb-35d445bdac3b/image.png)     -... more

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how to implement the checksig command ?

- i don't know the how to generate the sig - and i know public key generate by private key - if sig generate by private key ? - so how to valida... more

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现在token上哪些交易所不需要手续费(保证金)?

- 有没有不需要保证金的交易所?

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