Skip to main content

Block explorer

The =nil; block explorer is a GUI for reading information from the cluster such as block statistics and message data.

Access the =nil; block explorer.

Home screen

The home screen of the =nil; block explorer includes the following components.

The search bar allows for retrieving blocks, messages or accounts by hash, shard ID, and block height.

Messages counter

The messages counter shows the total number of messages recorded during a particular time period. It also contains a bar chart showing how many messages were recorded during the selected time interval.

Latest blocks

The latest blocks table shows information about newly generated blocks including their height, shard ID, date, and message count.

Account screen

The account screen contains the details of a particular smart contract.

Solidity code

If an account is registered inside the Cometa service, this screen will also show its Solidity code.

It provides the following information:

FieldDefinition
AddressThe address of the smart contract.
BalanceThe balance of the smart contract.
TokensThe custom tokens possessed by the smart contract.
CodeThe contract bytecode.

Block screen

The block screen provides statistics for a specific block.

It contains the following data:

FieldDefinition
Shard IDThe ID of the shard where the block was generated.
HeightThe block height.
Incoming messagesThe incoming messages included in the block.
Outgoing messagesThe outgoing messages included in the block.
TimeThe time when the block was generated.

The 'Incoming messages' and 'Outgoing messages' tabs contain tables listing all incoming and outgoing messages included in the block.

Message screen

The message screen details how a particular message is structured.

It has the following fields:

FieldDefinition
Shard + Block heightThe ID of the shard where the message was recorded and the height of the block where the message was included.
HashThe message hash.
NonceThe message nonce.
FromThe address from which the message was sent.
ToThe address to which the message was sent.
TokensThe tokens sent via the message.
ValueThe message value.
Transaction feeThe transaction fee.
Gas usedThe gas used for processing the message.
Gas priceThe gas price.
Message payload (bytecode)The message bytecode.