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체인에서 Bank 모듈 관련 데이터를 쿼리하는 예제 코드 스니펫입니다.

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gRPC 사용

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Bank 모듈 파라미터 조회

line
import { ChainGrpcBankApi } from "@injectivelabs/sdk-ts/client/chain";
import { getNetworkEndpoints, Network } from "@injectivelabs/networks";

const endpoints = getNetworkEndpoints(Network.Testnet);
const chainGrpcBankApi = new ChainGrpcBankApi(endpoints.grpc);

const moduleParams = await chainGrpcBankApi.fetchModuleParams();

console.log(moduleParams);

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Injective 주소의 잔액 조회

import { ChainGrpcBankApi } from "@injectivelabs/sdk-ts/client/chain";
import { getNetworkEndpoints, Network } from "@injectivelabs/networks";

const endpoints = getNetworkEndpoints(Network.Testnet);
const chainGrpcBankApi = new ChainGrpcBankApi(endpoints.grpc);

const injectiveAddress = "inj...";

const balances = await chainGrpcBankApi.fetchBalances(injectiveAddress);

console.log(balances);

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기본 denom별 Cosmos 주소의 잔액 조회

import { ChainGrpcBankApi } from "@injectivelabs/sdk-ts/client/chain";
import { getNetworkEndpoints, Network } from "@injectivelabs/networks";

const endpoints = getNetworkEndpoints(Network.Testnet);
const chainGrpcBankApi = new ChainGrpcBankApi(endpoints.grpc);

const cosmosAddress = "cosmos1..."; /* Cosmos Hub 사용 예시 */
const denom = "uatom";

const balance = await chainGrpcBankApi.fetchBalance({
  accountAddress: cosmosAddress,
  denom,
});

console.log(balance);

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체인의 총 공급량 조회

import { PaginationOption } from '@injectivelabs/sdk-ts/types'
import { ChainGrpcBankApi } from '@injectivelabs/sdk-ts/client/chain'
import { getNetworkEndpoints, Network } from '@injectivelabs/networks'

const endpoints = getNetworkEndpoints(Network.Testnet)
const chainGrpcBankApi = new ChainGrpcBankApi(endpoints.grpc)

const pagination = {...} as PaginationOption

const totalSupply = await chainGrpcBankApi.fetchTotalSupply(
  pagination /* 선택적 페이지네이션 파라미터 */
)

console.log(totalSupply)

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HTTP REST 사용

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주소의 잔액 조회

import { ChainRestBankApi } from "@injectivelabs/sdk-ts/client/chain";
import { getNetworkEndpoints, Network } from "@injectivelabs/networks";

const endpoints = getNetworkEndpoints(Network.Testnet);
const chainRestBankApi = new ChainRestBankApi(endpoints.rest);

const injectiveAddress = "inj...";

const balances = await chainRestBankApi.fetchBalances(injectiveAddress);

console.log(balances);

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기본 denom별 Cosmos 주소의 잔액 조회

import { ChainRestBankApi } from "@injectivelabs/sdk-ts/client/chain";
import { getNetworkEndpoints, Network } from "@injectivelabs/networks";

const endpoints = getNetworkEndpoints(Network.Testnet);
const chainRestBankApi = new ChainRestBankApi(endpoints.rest);

const cosmosAddress = "cosmos..."; /* Cosmos Hub 사용 예시 */
const denom = "uatom";

const balance = await chainRestBankApi.fetchBalance(cosmosAddress, denom);

console.log(balance);