31:[] 2f:{"title":"Impermanent loss calculator","cells":[{"id":0,"value":"md`# Impermanent loss calculator`","pinned":false,"hidden":false,"mode":"ojs"},{"id":5,"value":"md`\\\nLate to the DeFi party, but anyway here is a calculator.`","pinned":false,"hidden":false,"mode":"ojs"},{"id":52,"value":"viewof assetTable = {\n const inpNum = (name, value=0) => html`\n `\n const el = html`

\n\n\n \n\n\n \n \n \n \n \n \n \n \n \n \n\n

Asset	Original price	New price	Supplied (WIP)
A:	${inpNum('poA', 1)}	${inpNum('pnA', 1)}	${inpNum('amountA')}
B:	${inpNum('poB', 1)}	${inpNum('pnB', 1)}	${inpNum('amountB')}

`\n return form(el)\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":19,"value":"viewof assetRatio = slider({\n title: 'Ratio A/B',\n min: 0,\n max: 1,\n step: .05,\n value: .5,\n format: function(v) {\n const p = Math.round(100 * v)\n return `${p} / ${100-p}`\n },\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":95,"value":"assetComputed = {\n const { nameA, nameB, poA, poB, pnA, pnB } = assetTable\n const esc = s => {\n const txt = DOM.text()\n txt.data = s\n return txt\n }\n const growth = (a, b) => b / a - 1\n \n const p = Math.round(assetRatio * 100)\n const gA = growth(poA, pnA)\n const gB = growth(poB, pnB)\n \n const el = html`\n\n\n \n\n\n \n \n \n \n \n \n \n \n \n \n \n \n\n

Asset	Weight	Growth	Hodl	Pooled
${esc(nameA)}	${p}%	${growthDisp(gA)}%	...	...
${esc(nameB)}	${100 - p}%	${growthDisp(gB)}%	...	...

`\n \n Object.assign(el, {gA, gB})\n \n return el\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":142,"value":"md`# IL = ${growthDisp(impermanentLoss, false)}%`","pinned":false,"hidden":false,"mode":"ojs"},{"id":166,"value":"md` # References\n* [Impermanent Loss Calculator](https://impermanent-loss-calculator.netlify.app/) by [Simon](https://simontan.dev)\n* [$BALLER](https://baller.netlify.app/)\n`","pinned":false,"hidden":false,"mode":"ojs"},{"id":139,"value":"md`---`","pinned":false,"hidden":false,"mode":"ojs"},{"id":148,"value":"growthDisp = (x, signed = true) => {\n const m = Math.abs(x)\n const p = m * 100\n \n function addSign(z) {\n if (signed) {\n let sgn = ''\n sgn = x > 0 ? '+' : (x < 0 ? '-' : '')\n return sgn + z\n } else {\n return z\n }\n }\n \n if (m > 3) {\n return addSign(Math.round(p))\n }\n if (m < 1e-12) {\n return 0\n }\n if (m < 1e-4) {\n return addSign(p.toFixed(8))\n }\n return addSign(p.toPrecision(3))\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":125,"value":"priceChangeA = assetComputed.gA","pinned":false,"hidden":false,"mode":"ojs"},{"id":131,"value":"priceChangeB = assetComputed.gB","pinned":false,"hidden":false,"mode":"ojs"},{"id":31,"value":"deltaP = (1 + priceChangeA) / (1 + priceChangeB)","pinned":true,"hidden":false,"mode":"ojs"},{"id":45,"value":"impermanentLoss = {\n const rA = assetRatio, rB = 1 - assetRatio\n return 1 - Math.pow(deltaP, rA) / (rA * deltaP + rB)\n}","pinned":true,"hidden":false,"mode":"ojs"},{"id":64,"value":"md`---`","pinned":false,"hidden":false,"mode":"ojs"},{"id":67,"value":"html``","pinned":true,"hidden":false,"mode":"ojs"},{"id":61,"value":"md`---`","pinned":false,"hidden":false,"mode":"ojs"},{"id":50,"value":"import { form } from '@mbostock/form-input'","pinned":true,"hidden":false,"mode":"ojs"},{"id":8,"value":"import { slider } from '@jashkenas/inputs'","pinned":true,"hidden":false,"mode":"ojs"}],"files":"$W31","stdlib":"1","titling":"auto"}