Example code snippets to query the auth module on the chain.
Using gRPC
Fetch parameters such as max memo characters or tsx signature limit
import { ChainGrpcAuthApi } from "@injectivelabs/sdk-ts/client/chain";
import { getNetworkEndpoints, Network } from "@injectivelabs/networks";
const endpoints = getNetworkEndpoints(Network.Testnet);
const chainGrpcAuthApi = new ChainGrpcAuthApi(endpoints.grpc);
const moduleParams = await chainGrpcAuthApi.fetchModuleParams();
console.log(moduleParams);
Fetch account details associated with an injective address such as the account’s address, sequence, or pub_key
import { ChainGrpcAuthApi } from "@injectivelabs/sdk-ts/client/chain";
import { getNetworkEndpoints, Network } from "@injectivelabs/networks";
const endpoints = getNetworkEndpoints(Network.Testnet);
const chainGrpcAuthApi = new ChainGrpcAuthApi(endpoints.grpc);
const injectiveAddress = "inj...";
const accountDetailsResponse = await chainGrpcAuthApi.fetchAccount(
injectiveAddress
);
console.log(accountDetailsResponse);
Fetch list of accounts on chain
import { PaginationOption } from '@injectivelabs/sdk-ts/types'
import { ChainGrpcAuthApi } from '@injectivelabs/sdk-ts/client/chain'
import { getNetworkEndpoints, Network } from '@injectivelabs/networks'
const endpoints = getNetworkEndpoints(Network.Testnet)
const chainGrpcAuthApi = new ChainGrpcAuthApi(endpoints.grpc)
const injectiveAddress = 'inj...'
const pagination = {...} as PaginationOption
const accounts = await chainGrpcAuthApi.fetchAccounts(/* optional pagination params*/)
console.log(accounts)
Using HTTP REST
Fetch account details associated with an injective address such as the account’s address, sequence, or pub_key
import { ChainRestAuthApi } from "@injectivelabs/sdk-ts/client/chain";
import { getNetworkEndpoints, Network } from "@injectivelabs/networks";
const endpoints = getNetworkEndpoints(Network.Testnet);
const chainRestAuthApi = new ChainRestAuthApi(endpoints.rest);
const injectiveAddress = "inj...";
const accountDetailsResponse = await chainRestAuthApi.fetchAccount(
injectiveAddress
);
console.log(accountDetailsResponse);
Fetch cosmos address from an injective address
import { ChainRestAuthApi } from "@injectivelabs/sdk-ts/client/chain";
import { getNetworkEndpoints, Network } from "@injectivelabs/networks";
const endpoints = getNetworkEndpoints(Network.Testnet);
const chainRestAuthApi = new ChainRestAuthApi(endpoints.rest);
const injectiveAddress = "inj...";
const cosmosAddress = await chainRestAuthApi.fetchCosmosAccount(
injectiveAddress
);
console.log(cosmosAddress);
Last modified on April 3, 2026