Exchange

チェーン上のexchangeモジュールをクエリするためのコードスニペット例。

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gRPCを使用する

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デフォルトのspotおよびderivativesの手数料／trading rewardsなどのパラメータを取得する

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

const endpoints = getNetworkEndpoints(Network.Testnet);
const chainGrpcExchangeApi = new ChainGrpcExchangeApi(endpoints.grpc);

const moduleParams = await chainGrpcExchangeApi.fetchModuleParams();

console.log(moduleParams);

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fee discount scheduleを取得する

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

const endpoints = getNetworkEndpoints(Network.Testnet);
const chainGrpcExchangeApi = new ChainGrpcExchangeApi(endpoints.grpc);

const feeDiscountSchedule =
  await chainGrpcExchangeApi.fetchFeeDiscountSchedule();

console.log(feeDiscountSchedule);

​

injective addressに紐づくfee discountsを取得する

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

const endpoints = getNetworkEndpoints(Network.Testnet);
const chainGrpcExchangeApi = new ChainGrpcExchangeApi(endpoints.grpc);

const injectiveAddress = "inj...";

const feeDiscountAccountInfo =
  await chainGrpcExchangeApi.fetchFeeDiscountAccountInfo(injectiveAddress);

console.log(feeDiscountAccountInfo);

​

trading reward campaignの詳細（total reward pointsなど）を取得する

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

const endpoints = getNetworkEndpoints(Network.Testnet);
const chainGrpcExchangeApi = new ChainGrpcExchangeApi(endpoints.grpc);

const tradingRewardsCampaign =
  await chainGrpcExchangeApi.fetchTradingRewardsCampaign();

console.log(tradingRewardsCampaign);

​

injective addressのtrading rewards pointsを取得する

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

const endpoints = getNetworkEndpoints(Network.Testnet);
const chainGrpcExchangeApi = new ChainGrpcExchangeApi(endpoints.grpc);

const injectiveAddress = "inj...";

const tradeRewardsPoints = await chainGrpcExchangeApi.fetchTradeRewardsPoints(
  injectiveAddress
);

console.log(tradeRewardsPoints);

​

injective addressのpending trading rewards pointsを取得する

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

const endpoints = getNetworkEndpoints(Network.Testnet);
const chainGrpcExchangeApi = new ChainGrpcExchangeApi(endpoints.grpc);

const injectiveAddresses = ["inj..."];

const pendingTradeRewardsPoints =
  await chainGrpcExchangeApi.fetchPendingTradeRewardPoints(injectiveAddresses);

console.log(pendingTradeRewardsPoints);

​

subaccountId、marketId、positionなど、現在のpositionを取得する

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

const endpoints = getNetworkEndpoints(Network.Testnet);
const chainGrpcExchangeApi = new ChainGrpcExchangeApi(endpoints.grpc);

// Replace with your own Injective address(es)
const injectiveAddresses = ["inj1..."];

const positions = await chainGrpcExchangeApi.fetchPositions(injectiveAddresses);

console.log(positions);

​

subaccount trade nonceを取得する

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

const endpoints = getNetworkEndpoints(Network.Testnet);
const chainGrpcExchangeApi = new ChainGrpcExchangeApi(endpoints.grpc);

const subaccountId = "0x...";

const subaccountTradeNonce =
  await chainGrpcExchangeApi.fetchSubaccountTradeNonce(subaccountId);

console.log(subaccountTradeNonce);