Questions tagged [cross-shard-transaction]

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Extra fee for cross shard transactions

I have been looking into sharding and I wanted to figure out how much extra fee or gas does a person needs to spend on a cross shard transaction compared to a transaction within a shard. What could ...
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34 views

What is the duty of a Notary in interaction between chains ? (Updated) [closed]

What is the precise definition of "Notary" entity? Is the definition of "Notary" the same in "interoperability between different blockchains" AND "cross-shard transaction in a shared chain"? Or do we ...
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72 views

Griefing Attacks: Are they profitable for the attacker?

The following article explains one of the solutions for indirectly validate a block when cross-sharding transaction between two shards to prevent invalid blocks. The article called one of these ...
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22 views

The “Fisherman” idea for indirectly determining the validity of the canonical chain?

The following article explains the problem of validating a block in a cross-shard transaction in a sharded chain, along with existing solutions. One of the mentioned solutions is the "Fisherman" idea ...
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0answers
32 views

“Fork choice rule” and its unclear concepts

This article (Link to article) explains the "fork choice rule". The first figure after the section "Fork choice rule" is really confusing (along with its explanation). The first question is that: ...
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61 views

Validating cross-shard transaction using Beacon chain snapshots?

According to this article: (Link to article), there are two types of validation for cross-shard transactions: Synchronous and Asynchronous. But the question is that why cannot we use Beacon chain ...