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## Problem ## Solution ## Dependencies ## Urgency

Query appchain command

1

## Development Task - [ ] query all appchains in bitxhub ``` bitxhub client appchain getall ``` - [ ] query target appchain in bitxhub ``` bitxhub client appchain get...

Get block header

1

## Development Task Get block header ``` bitxhub client header --height 110 ```

Query interchainWrapper in target block

1

## Development Task query interchain wrapper in target block ``` bitxhub client interchain --height 123 ```

Pretty transaction receipt

1

## Development Task Make pretty json in tranasction receipt. ``` bitxhub client receipt 0xA147209E7D47F2012C89bc896E85B60FB2c0C8b9789576E6c23f78bB2F217e9f ``` the ret should be more readable. ``` { "tx_hash": "0xA147209E7D47F2012C89bc896E85B60FB2c0C8b9789576E6c23f78bB2F217e9f", "ret": "aW5zdWZmaWNlaWVudCBiYWxhbmNlOiBhZGRyZXNzIDB4YzdGOTk5YjgzQWY2REY5ZTY3ZDBhMzdFZTdlOTAwYkYzOGIzRDAxMyBoYXZlIDAgd2FudCAxMDUwMDAwMDAwMDAw", "status": 1, "gas_used":...

Convert the ethereum key to bitxhub key.

1

## Development Task Convert the ethereum key to bitxhub key. ``` bitxhub key convert --save --priv ./key.json --passwd bxh123 ```