CHAPTER 11
Cosmos
“Transaction fees on OSMOSIS and COSMOS are going to be so
much cheaper than PoW, I’m betting that trading bots and their
market volumes will quickly move over to the Cosmos ecosystem,
once they figure it out.” - Jae Kwon, Founder and CEO of
Tendermint, co-creator of Cosmos
Launched: March 2019
Native token: ATOM
Market Capitalization: $7.7B
Smart Contract languages: Rust
In this chapter, we will explore the 2019 launched interoperable
Blockchain network Cosmos that has become a very popular option
for DApps. The goal of Cosmos is to build an “Internet of
Blockchains” platform, using which, different Blockchain protocols
can communicate with each other independently.
11.1 Consensus Model – Proof of Stake
Tendermint
The Cosmos network is composed of three different layers, namely
application, network, and consensus, which are explained as follows:
1. Application layer is the topmost layer that handles the
transactions and keeps the information updated on the network.
2. Networking connects the transactions to all the Blockchains.
3. Consensus helps all the nodes to agree on a common state of
the system.
Refer to Figure 11.1, that illustrates the Cosmos network, as follows: