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@kamino-finance/klend-sdk

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Typescript SDK for interacting with the Kamino Lending (klend) protocol

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"use strict"; var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) { if (k2 === undefined) k2 = k; var desc = Object.getOwnPropertyDescriptor(m, k); if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) { desc = { enumerable: true, get: function() { return m[k]; } }; } Object.defineProperty(o, k2, desc); }) : (function(o, m, k, k2) { if (k2 === undefined) k2 = k; o[k2] = m[k]; })); var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) { Object.defineProperty(o, "default", { enumerable: true, value: v }); }) : function(o, v) { o["default"] = v; }); var __importStar = (this && this.__importStar) || function (mod) { if (mod && mod.__esModule) return mod; var result = {}; if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k); __setModuleDefault(result, mod); return result; }; Object.defineProperty(exports, "__esModule", { value: true }); exports.getRepayFlashLoanInstruction = exports.getBorrowFlashLoanInstruction = exports.getFlashLoanInstructions = exports.SOL_MINTS = void 0; const web3_js_1 = require("@solana/web3.js"); const lib_1 = require("../lib"); const anchor = __importStar(require("@coral-xyz/anchor")); exports.SOL_MINTS = [ new web3_js_1.PublicKey('So11111111111111111111111111111111111111111'), new web3_js_1.PublicKey('So11111111111111111111111111111111111111112'), ]; const getFlashLoanInstructions = (args) => { const flashBorrowIxn = (0, exports.getBorrowFlashLoanInstruction)({ walletPublicKey: args.walletPublicKey, lendingMarketAuthority: args.lendingMarketAuthority, lendingMarketAddress: args.lendingMarketAddress, reserve: args.reserve, amountLamports: args.amountLamports, destinationAta: args.destinationAta, referrerAccount: args.referrerAccount, referrerTokenState: args.referrerTokenState, programId: args.programId, }); const flashRepayIxn = (0, exports.getRepayFlashLoanInstruction)({ borrowIxnIndex: args.borrowIxnIndex, walletPublicKey: args.walletPublicKey, lendingMarketAuthority: args.lendingMarketAuthority, lendingMarketAddress: args.lendingMarketAddress, reserve: args.reserve, amountLamports: args.amountLamports, userSourceLiquidity: args.destinationAta, referrerAccount: args.referrerAccount, referrerTokenState: args.referrerTokenState, programId: args.programId, }); return { flashBorrowIxn, flashRepayIxn }; }; exports.getFlashLoanInstructions = getFlashLoanInstructions; const getBorrowFlashLoanInstruction = ({ walletPublicKey, lendingMarketAuthority, lendingMarketAddress, reserve, amountLamports, destinationAta, referrerAccount, referrerTokenState, programId, }) => { const args = { liquidityAmount: new anchor.BN(amountLamports.floor().toString()), }; const accounts = { userTransferAuthority: walletPublicKey, lendingMarketAuthority: lendingMarketAuthority, lendingMarket: lendingMarketAddress, reserve: reserve.address, reserveLiquidityMint: reserve.getLiquidityMint(), reserveSourceLiquidity: reserve.state.liquidity.supplyVault, userDestinationLiquidity: destinationAta, referrerAccount: referrerAccount, referrerTokenState: referrerTokenState, reserveLiquidityFeeReceiver: reserve.state.liquidity.feeVault, sysvarInfo: web3_js_1.SYSVAR_INSTRUCTIONS_PUBKEY, tokenProgram: reserve.getLiquidityTokenProgram(), }; return (0, lib_1.flashBorrowReserveLiquidity)(args, accounts, programId); }; exports.getBorrowFlashLoanInstruction = getBorrowFlashLoanInstruction; const getRepayFlashLoanInstruction = ({ borrowIxnIndex, walletPublicKey, lendingMarketAuthority, lendingMarketAddress, reserve, amountLamports, userSourceLiquidity, referrerAccount, referrerTokenState, programId, }) => { const args = { borrowInstructionIndex: borrowIxnIndex, liquidityAmount: new anchor.BN(amountLamports.floor().toString()), }; const accounts = { userTransferAuthority: walletPublicKey, lendingMarketAuthority: lendingMarketAuthority, lendingMarket: lendingMarketAddress, reserve: reserve.address, reserveLiquidityMint: reserve.getLiquidityMint(), reserveDestinationLiquidity: reserve.state.liquidity.supplyVault, userSourceLiquidity: userSourceLiquidity, referrerAccount: referrerAccount, referrerTokenState: referrerTokenState, reserveLiquidityFeeReceiver: reserve.state.liquidity.feeVault, sysvarInfo: web3_js_1.SYSVAR_INSTRUCTIONS_PUBKEY, tokenProgram: reserve.getLiquidityTokenProgram(), }; return (0, lib_1.flashRepayReserveLiquidity)(args, accounts, programId); }; exports.getRepayFlashLoanInstruction = getRepayFlashLoanInstruction; //# sourceMappingURL=instructions.js.map