@ctrl-tech/chains-cosmos NPM

Manifest

const cosmosManifest = {
  name: 'Cosmos Hub',
  description: '',
  rpcURL: 'https://rpc-proxy.xdefi.services/cosmos/rpc/mainnet',
  lcdURL: 'https://rpc-proxy.xdefi.services/cosmos/lcd/mainnet',
  chainSymbol: 'ATOM',
  blockExplorerURL: 'https://www.mintscan.io/cosmos/account',
  chainId: 'cosmoshub-4',
  chain: 'cosmos',
  denom: 'uatom',
  decimals: 6,
  prefix: 'cosmos',
  feeGasStep: {
    high: 0.003,
    medium: 0.0025,
    low: 0.001,
  },
};

name: The name of the blockchain network, in this case, Cosmos Hub. Uses only for display name to user
description: A brief description or additional information about the blockchain network.
rpcURL: The URL of the remote procedure call (RPC) server used to interact with the Cosmos blockchain.
chainSymbol: The symbol or ticker representing the native cryptocurrency of the Cosmos Hub blockchain, which is "ATOM".
blockExplorerURL: The URL of the block explorer for the Cosmos blockchain network. Block explorers allow users to view details about blocks, transactions, addresses, and other blockchain-related data.
chainId: The unique identifier for the Cosmos Hub blockchain. In this example, it's set to "cosmoshub-4".
chain: The name of the blockchain network. If you are using IndexerDataSource, it must be obtained from the registry.
decimals: The number of decimal places supported by the native currency of the Cosmos Hub blockchain. In this example, it's set to 6.
feeGasStep: An object containing the gas fee steps for transactions on the Cosmos Hub blockchain. It includes three levels: high, medium, and low, each with a different gas fee value specified in "ATOM".

Cosmos specific fields:

lcdURL: The URL of the LCD (Light Client Daemon) server used to query information from the Cosmos Hub blockchain.
denom: The denomination or name of the native currency of the Cosmos Hub blockchain, which is "uatom".
prefix: A prefix used in some contexts or operations related to the Cosmos Hub blockchain, which is "cosmos".