rubic-sdk
Version:
Simplify dApp creation
62 lines • 3.16 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.SymbiosisOnChainProvider = void 0;
const bignumber_js_1 = __importDefault(require("bignumber.js"));
const tokens_1 = require("../../../../../../common/tokens");
const symbiosis_api_service_1 = require("../../../../../common/providers/symbiosis/services/symbiosis-api-service");
const symbiosis_parser_1 = require("../../../../../common/providers/symbiosis/services/symbiosis-parser");
const on_chain_trade_type_1 = require("../../common/models/on-chain-trade-type");
const aggregator_on_chain_provider_abstract_1 = require("../../common/on-chain-aggregator/aggregator-on-chain-provider-abstract");
const symbiosis_on_chain_supported_blockchains_1 = require("./models/symbiosis-on-chain-supported-blockchains");
const symbiosis_on_chain_trade_1 = require("./symbiosis-on-chain-trade");
class SymbiosisOnChainProvider extends aggregator_on_chain_provider_abstract_1.AggregatorOnChainProvider {
constructor() {
super(...arguments);
this.tradeType = on_chain_trade_type_1.ON_CHAIN_TRADE_TYPE.SYMBIOSIS_SWAP;
}
isSupportedBlockchain(blockchain) {
return symbiosis_on_chain_supported_blockchains_1.symbiosisOnChainSupportedBlockchains.some(chain => chain === blockchain);
}
async calculate(from, toToken, options) {
try {
const { fromWithoutFee, proxyFeeInfo } = await this.handleProxyContract(from, options);
const path = this.getRoutePath(from, toToken);
const swapBody = await symbiosis_parser_1.SymbiosisParser.getSwapRequestBody(fromWithoutFee, toToken, {
slippage: options.slippageTolerance
});
const { approveTo: providerGateway, tokenAmountOut: { amount: toTokenAmount } } = await symbiosis_api_service_1.SymbiosisApiService.getOnChainSwapTx(swapBody);
const to = new tokens_1.PriceTokenAmount({
...toToken.asStruct,
weiAmount: new bignumber_js_1.default(toTokenAmount)
});
const tradeStruct = {
from: from,
to: to,
fromWithoutFee: fromWithoutFee,
proxyFeeInfo,
gasFeeInfo: {
gasLimit: undefined
},
slippageTolerance: options.slippageTolerance,
useProxy: options.useProxy,
withDeflation: options.withDeflation,
path
};
return new symbiosis_on_chain_trade_1.SymbiosisOnChainTrade({
...tradeStruct,
gasFeeInfo: await this.getGasFeeInfo()
}, options.providerAddress, providerGateway);
}
catch (err) {
return {
type: on_chain_trade_type_1.ON_CHAIN_TRADE_TYPE.SYMBIOSIS_SWAP,
error: err
};
}
}
}
exports.SymbiosisOnChainProvider = SymbiosisOnChainProvider;
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