@molecularlabs/nucleus-frontend/dist/vaults/withdraw/utils.mjs.map

Nucleus BoringVault Frontend SDK

{"version":3,"sources":["../../../src/vaults/withdraw/utils.ts"],"sourcesContent":["import { calculateDeadline } from \"../../utils/time\";\nimport type { UserRequest } from \"./withdraw\";\n\n/**\n * Prepares a withdrawal request with the specified parameters\n * @param redeemAmount The amount of tokens to be redeemed\n * @param atomicPrice The current atomic price for the withdrawal\n * @param deadline Optional timestamp for when the request expires\n * @returns UserRequest object with withdrawal parameters\n */\nconst prepareUserRequest = (\n  offerAmount: bigint,\n  atomicPrice: bigint,\n  deadline: number\n): UserRequest => {\n  const deadlineTimeStamp = calculateDeadline(deadline);\n  return {\n    deadline: deadlineTimeStamp,\n    atomicPrice: atomicPrice,\n    offerAmount: offerAmount,\n    inSolve: false,\n  };\n};\n\n/**\n * Calculates the final redeem amount accounting for exchange rate and slippage\n * @param amount The initial amount to be redeemed\n * @param exchangeRate The current exchange rate between tokens\n * @param slippage The slippage tolerance as a decimal (e.g., 0.01 for 1%)\n * @returns The final redeem amount after applying exchange rate and slippage\n */\n// ! Deprecated - marked for removal\n// const calculateWantAssetReceiveAmount = (\n//   amount: bigint,\n//   amountDecimals: number,\n//   exchangeRate: bigint,\n//   exchangeRateDecimals: number,\n//   slippage: number\n// ): bigint => {\n//   if (exchangeRate === BigInt(0)) {\n//     return BigInt(0);\n//   }\n//   if (amountDecimals === exchangeRateDecimals) {\n//     // all good\n//   }\n\n//   if (amountDecimals > exchangeRateDecimals) {\n//     // normalize to larger decimals\n//   }\n//   // Convert amount to the target token using exchange rate\n//   // Multiply by WAD (10^18) for precision and divide by exchange rate\n//   const baseAmount = (amount * WAD.bigint) / exchangeRate;\n\n//   // Convert slippage percentage to WAD format for calculation\n//   const slippageAsBigInt = BigInt((slippage * WAD.number).toString());\n\n//   // Calculate the amount to be subtracted due to slippage\n//   const slippageAmount = (baseAmount * slippageAsBigInt) / WAD.bigint;\n\n//   // Return the final amount after subtracting slippage\n//   return baseAmount - slippageAmount;\n// };\n\nconst calculateAtomicPrice = (\n  rateInQuote: bigint, // e.g., 1200000 (1.2 USDC) or 120000000 (1.2 WBTC)\n  wantAssetDecimals: number, // 6 for USDC, 8 for WBTC - the \"want\" asset decimals\n  slippage: number // In bps (e.g., 20 for 0.2%)\n): bigint => {\n  // Step 1: Create precision multiplier for want asset\n  const wantPrecision = BigInt(10 ** wantAssetDecimals);\n\n  // Step 2: Convert bps to decimal for calculation (bps / 10000)\n  const slippageAsBigInt = (BigInt(slippage) * wantPrecision) / BigInt(10000);\n\n  // Step 3: Apply formula: atomicPrice = rateInQuote * (1 - slippage)\n  return (rateInQuote * (wantPrecision - slippageAsBigInt)) / wantPrecision;\n};\n\nexport { calculateAtomicPrice, prepareUserRequest };\n"],"mappings":"AAAA,SAAS,yBAAyB;AAUlC,MAAM,qBAAqB,CACzB,aACA,aACA,aACgB;AAChB,QAAM,oBAAoB,kBAAkB,QAAQ;AACpD,SAAO;AAAA,IACL,UAAU;AAAA,IACV;AAAA,IACA;AAAA,IACA,SAAS;AAAA,EACX;AACF;AAyCA,MAAM,uBAAuB,CAC3B,aACA,mBACA,aACW;AAEX,QAAM,gBAAgB,OAAO,MAAM,iBAAiB;AAGpD,QAAM,mBAAoB,OAAO,QAAQ,IAAI,gBAAiB,OAAO,GAAK;AAG1E,SAAQ,eAAe,gBAAgB,oBAAqB;AAC9D;","names":[]}