Merge branch 'main' into atlas

common/quadratic-funding.ts

@@ -0,0 +1,27 @@
+import { groupBy, mapValues, sum, sumBy } from 'lodash'
+import { Txn } from './txn'
+
+// Returns a map of charity ids to the amount of M$ matched
+export function quadraticMatches(
+  allCharityTxns: Txn[],
+  matchingPool: number
+): Record<string, number> {
+  // For each charity, group the donations by each individual donor
+  const donationsByCharity = groupBy(allCharityTxns, 'toId')
+  const donationsByDonors = mapValues(donationsByCharity, (txns) =>
+    groupBy(txns, 'fromId')
+  )
+
+  // Weight for each charity = [sum of sqrt(individual donor)] ^ 2
+  const weights = mapValues(donationsByDonors, (byDonor) => {
+    const sumByDonor = Object.values(byDonor).map((txns) =>
+      sumBy(txns, 'amount')
+    )
+    const sumOfRoots = sumBy(sumByDonor, Math.sqrt)
+    return sumOfRoots ** 2
+  })
+
+  // Then distribute the matching pool based on the individual weights
+  const totalWeight = sum(Object.values(weights))
+  return mapValues(weights, (weight) => matchingPool * (weight / totalWeight))
+}

common/util/math.ts

@@ -1,3 +1,5 @@
+import { sortBy } from 'lodash'
+
 export const logInterpolation = (min: number, max: number, value: number) => {
   if (value <= min) return 0
   if (value >= max) return 1
@@ -16,4 +18,15 @@ export function normpdf(x: number, mean = 0, variance = 1) {
   )
 }
 
-const TAU = Math.PI * 2
+export const TAU = Math.PI * 2
+
+export function median(values: number[]) {
+  if (values.length === 0) return NaN
+
+  const sorted = sortBy(values, (x) => x)
+  const mid = Math.floor(sorted.length / 2)
+  if (sorted.length % 2 === 0) {
+    return (sorted[mid - 1] + sorted[mid]) / 2
+  }
+  return sorted[mid]
+}

functions/src/sell-shares.ts

@@ -3,7 +3,7 @@ import * as admin from 'firebase-admin'
 import { z } from 'zod'
 
 import { APIError, newEndpoint, validate } from './api'
-import { Contract } from '../../common/contract'
+import { Contract, CPMM_MIN_POOL_QTY } from '../../common/contract'
 import { User } from '../../common/user'
 import { getCpmmSellBetInfo } from '../../common/sell-bet'
 import { addObjects, removeUndefinedProps } from '../../common/util/object'
@@ -57,8 +57,12 @@ export const sellshares = newEndpoint(['POST'], async (req, auth) => {
       prevLoanAmount
     )
 
-    if (!isFinite(newP)) {
+    if (
-      throw new APIError(500, 'Trade rejected due to overflow error.')
+      !newP ||
+      !isFinite(newP) ||
+      Math.min(...Object.values(newPool ?? {})) < CPMM_MIN_POOL_QTY
+    ) {
+      throw new APIError(400, 'Sale too large for current liquidity pool.')
     }
 
     const newBetDoc = firestore.collection(`contracts/${contractId}/bets`).doc()

web/.eslintrc.js

@@ -8,8 +8,15 @@ module.exports = {
   ],
   rules: {
     '@typescript-eslint/no-empty-function': 'off',
-    '@typescript-eslint/no-unused-vars': 'off',
     '@typescript-eslint/no-explicit-any': 'off',
+    '@typescript-eslint/no-unused-vars': [
+      'error',
+      {
+        argsIgnorePattern: '^_',
+        varsIgnorePattern: '^_',
+        caughtErrorsIgnorePattern: '^_',
+      },
+    ],
     '@next/next/no-img-element': 'off',
     '@next/next/no-typos': 'off',
     'lodash/import-scope': [2, 'member'],

web/components/add-funds-button.tsx

@@ -24,7 +24,7 @@ export function AddFundsButton(props: { className?: string }) {
           className
         )}
       >
-        Add funds
+        Get M$
       </label>
       <input type="checkbox" id="add-funds" className="modal-toggle" />
 

web/components/alert-box.tsx

@@ -0,0 +1,24 @@
+import { ExclamationIcon } from '@heroicons/react/solid'
+import { Linkify } from './linkify'
+
+export function AlertBox(props: { title: string; text: string }) {
+  const { title, text } = props
+  return (
+    <div className="rounded-md bg-yellow-50 p-4">
+      <div className="flex">
+        <div className="flex-shrink-0">
+          <ExclamationIcon
+            className="h-5 w-5 text-yellow-400"
+            aria-hidden="true"
+          />
+        </div>
+        <div className="ml-3">
+          <h3 className="text-sm font-medium text-yellow-800">{title}</h3>
+          <div className="mt-2 text-sm text-yellow-700">
+            <Linkify text={text} />
+          </div>
+        </div>
+      </div>
+    </div>
+  )
+}

web/components/answers/answers-panel.tsx

@@ -1,5 +1,5 @@
 import { sortBy, partition, sum, uniq } from 'lodash'
-import { useLayoutEffect, useState } from 'react'
+import { useEffect, useState } from 'react'
 
 import { FreeResponseContract } from 'common/contract'
 import { Col } from '../layout/col'
@@ -85,7 +85,7 @@ export function AnswersPanel(props: { contract: FreeResponseContract }) {
     })
   }
 
-  useLayoutEffect(() => {
+  useEffect(() => {
     setChosenAnswers({})
   }, [resolveOption])
 
@@ -116,7 +116,7 @@ export function AnswersPanel(props: { contract: FreeResponseContract }) {
       {!resolveOption && (
         <div className={clsx('flow-root pr-2 md:pr-0')}>
           <div className={clsx(tradingAllowed(contract) ? '' : '-mb-6')}>
-            {answerItems.map((item, activityItemIdx) => (
+            {answerItems.map((item) => (
               <div key={item.id} className={'relative pb-2'}>
                 <div className="relative flex items-start space-x-3">
                   <OpenAnswer {...item} />

web/components/bets-list.tsx

@@ -138,9 +138,8 @@ export function BetsList(props: { user: User; hideBetsBefore?: number }) {
       return !hasSoldAll
     })
 
-  const [settled, unsettled] = partition(
+  const unsettled = contracts.filter(
-    contracts,
+    (c) => !c.isResolved && contractsMetrics[c.id].invested !== 0
-    (c) => c.isResolved || contractsMetrics[c.id].invested === 0
   )
 
   const currentInvested = sumBy(
@@ -261,7 +260,7 @@ function ContractBets(props: {
 
   const isBinary = outcomeType === 'BINARY'
 
-  const { payout, profit, profitPercent, invested } = getContractBetMetrics(
+  const { payout, profit, profitPercent } = getContractBetMetrics(
     contract,
     bets
   )
@@ -657,7 +656,6 @@ function SellButton(props: { contract: Contract; bet: Bet }) {
 
   return (
     <ConfirmationButton
-      id={`sell-${bet.id}`}
       openModalBtn={{
         className: clsx('btn-sm', isSubmitting && 'btn-disabled loading'),
         label: 'Sell',

web/components/charity/charity-card.tsx

@@ -6,9 +6,11 @@ import { Charity } from 'common/charity'
 import { useCharityTxns } from 'web/hooks/use-charity-txns'
 import { manaToUSD } from '../../../common/util/format'
 import { Row } from '../layout/row'
+import { Col } from '../layout/col'
 
-export function CharityCard(props: { charity: Charity }) {
+export function CharityCard(props: { charity: Charity; match?: number }) {
-  const { name, slug, photo, preview, id, tags } = props.charity
+  const { charity, match } = props
+  const { slug, photo, preview, id, tags } = charity
 
   const txns = useCharityTxns(id)
   const raised = sumBy(txns, (txn) => txn.amount)
@@ -32,14 +34,22 @@ export function CharityCard(props: { charity: Charity }) {
           {/* <h3 className="card-title line-clamp-3">{name}</h3> */}
           <div className="line-clamp-4 text-sm">{preview}</div>
           {raised > 0 && (
-            <Row className="text-primary mt-4 flex-1 items-end justify-center gap-2">
+            <>
-              <span className="text-3xl">
+              <Row className="mt-4 flex-1 items-end justify-center gap-6 text-gray-900">
-                {raised < 100
+                <Col>
-                  ? manaToUSD(raised)
+                  <span className="text-3xl font-semibold">
-                  : '$' + Math.floor(raised / 100)}
+                    {formatUsd(raised)}
-              </span>
+                  </span>
-              <span>raised</span>
+                  <span>raised</span>
-            </Row>
+                </Col>
+                {match && (
+                  <Col className="text-gray-500">
+                    <span className="text-xl">+{formatUsd(match)}</span>
+                    <span className="">match</span>
+                  </Col>
+                )}
+              </Row>
+            </>
           )}
         </div>
       </div>
@@ -47,6 +57,10 @@ export function CharityCard(props: { charity: Charity }) {
   )
 }
 
+function formatUsd(mana: number) {
+  return mana < 100 ? manaToUSD(mana) : '$' + Math.floor(mana / 100)
+}
+
 function FeaturedBadge() {
   return (
     <span className="inline-flex items-center gap-1 bg-yellow-100 px-3 py-0.5 text-sm font-medium text-yellow-800">

web/components/choices-toggle-group.tsx

@@ -24,13 +24,12 @@ export function ChoicesToggleGroup(props: {
     <RadioGroup
       className={clsx(className, 'flex flex-row flex-wrap items-center gap-3')}
       value={currentChoice.toString()}
-      onChange={(str) => null}
+      onChange={setChoice}
     >
       {Object.keys(choicesMap).map((choiceKey) => (
         <RadioGroup.Option
           key={choiceKey}
           value={choicesMap[choiceKey]}
-          onClick={() => setChoice(choicesMap[choiceKey])}
           className={({ active }) =>
             clsx(
               active ? 'ring-2 ring-indigo-500 ring-offset-2' : '',

web/components/confirmation-button.tsx

@@ -5,7 +5,6 @@ import { Modal } from './layout/modal'
 import { Row } from './layout/row'
 
 export function ConfirmationButton(props: {
-  id: string
   openModalBtn: {
     label: string
     icon?: JSX.Element
@@ -22,7 +21,7 @@ export function ConfirmationButton(props: {
   onSubmit: () => void
   children: ReactNode
 }) {
-  const { id, openModalBtn, cancelBtn, submitBtn, onSubmit, children } = props
+  const { openModalBtn, cancelBtn, submitBtn, onSubmit, children } = props
 
   const [open, setOpen] = useState(false)
 
@@ -67,7 +66,6 @@ export function ResolveConfirmationButton(props: {
     props
   return (
     <ConfirmationButton
-      id="resolution-modal"
       openModalBtn={{
         className: clsx(
           'border-none self-start',

web/components/contract/quick-bet.tsx

@@ -140,7 +140,7 @@ export function QuickBet(props: { contract: Contract; user: User }) {
     }
   }
 
-  const textColor = `text-${getColor(contract, previewProb)}`
+  const textColor = `text-${getColor(contract)}`
 
   return (
     <Col
@@ -223,7 +223,7 @@ export function QuickBet(props: { contract: Contract; user: User }) {
 
 export function ProbBar(props: { contract: Contract; previewProb?: number }) {
   const { contract, previewProb } = props
-  const color = getColor(contract, previewProb)
+  const color = getColor(contract)
   const prob = previewProb ?? getProb(contract)
   return (
     <>
@@ -257,7 +257,7 @@ function QuickOutcomeView(props: {
   // If there's a preview prob, display that instead of the current prob
   const override =
     previewProb === undefined ? undefined : formatPercent(previewProb)
-  const textColor = `text-${getColor(contract, previewProb)}`
+  const textColor = `text-${getColor(contract)}`
 
   let display: string | undefined
   switch (outcomeType) {
@@ -306,7 +306,7 @@ function getNumericScale(contract: NumericContract) {
   return (ev - min) / (max - min)
 }
 
-export function getColor(contract: Contract, previewProb?: number) {
+export function getColor(contract: Contract) {
   // TODO: Try injecting a gradient here
   // return 'primary'
   const { resolution } = contract

web/components/feed-create.tsx

@@ -1,156 +0,0 @@
-import { sample } from 'lodash'
-import { SparklesIcon, XIcon } from '@heroicons/react/solid'
-import { Avatar } from './avatar'
-import { useEffect, useRef, useState } from 'react'
-import { Spacer } from './layout/spacer'
-import { NewContract } from '../pages/create'
-import { firebaseLogin, User } from 'web/lib/firebase/users'
-import { ContractsGrid } from './contract/contracts-list'
-import { Contract, MAX_QUESTION_LENGTH } from 'common/contract'
-import { Col } from './layout/col'
-import clsx from 'clsx'
-import { Row } from './layout/row'
-import { ENV_CONFIG } from '../../common/envs/constants'
-import { SiteLink } from './site-link'
-import { formatMoney } from 'common/util/format'
-
-export function FeedPromo(props: { hotContracts: Contract[] }) {
-  const { hotContracts } = props
-
-  return (
-    <>
-      <Col className="mb-6 rounded-xl text-center sm:m-12 sm:mt-0">
-        <img
-          height={250}
-          width={250}
-          className="self-center"
-          src="/flappy-logo.gif"
-        />
-        <h1 className="text-3xl sm:text-6xl xl:text-6xl">
-          <div className="font-semibold sm:mb-2">
-            Bet on{' '}
-            <span className="bg-gradient-to-r from-teal-400 to-green-400 bg-clip-text font-bold text-transparent">
-              anything!
-            </span>
-          </div>
-        </h1>
-        <Spacer h={6} />
-        <div className="mb-4 px-2 text-gray-500">
-          Bet on any topic imaginable with play-money markets. Or create your
-          own!
-          <br />
-          <br />
-          Sign up and get {formatMoney(1000)} - worth $10 to your{' '}
-          <SiteLink className="font-semibold" href="/charity">
-            favorite charity.
-          </SiteLink>
-          <br />
-        </div>
-        <Spacer h={6} />
-        <button
-          className="self-center rounded-md border-none bg-gradient-to-r from-teal-500 to-green-500 py-4 px-6 text-lg font-semibold normal-case text-white hover:from-teal-600 hover:to-green-600"
-          onClick={firebaseLogin}
-        >
-          Start betting now
-        </button>{' '}
-      </Col>
-
-      <Row className="m-4 mb-6 items-center gap-1 text-xl font-semibold text-gray-800">
-        <SparklesIcon className="inline h-5 w-5" aria-hidden="true" />
-        Trending markets
-      </Row>
-      <ContractsGrid
-        contracts={hotContracts?.slice(0, 10) || []}
-        loadMore={() => {}}
-        hasMore={false}
-      />
-    </>
-  )
-}
-
-export default function FeedCreate(props: {
-  user?: User
-  tag?: string
-  placeholder?: string
-  className?: string
-}) {
-  const { user, tag, className } = props
-  const [question, setQuestion] = useState('')
-  const [isExpanded, setIsExpanded] = useState(false)
-  const inputRef = useRef<HTMLTextAreaElement | null>()
-
-  // Rotate through a new placeholder each day
-  // Easter egg idea: click your own name to shuffle the placeholder
-  // const daysSinceEpoch = Math.floor(Date.now() / 1000 / 60 / 60 / 24)
-
-  // Take care not to produce a different placeholder on the server and client
-  const [defaultPlaceholder, setDefaultPlaceholder] = useState('')
-  useEffect(() => {
-    setDefaultPlaceholder(`e.g. ${sample(ENV_CONFIG.newQuestionPlaceholders)}`)
-  }, [])
-
-  const placeholder = props.placeholder ?? defaultPlaceholder
-
-  return (
-    <div
-      className={clsx(
-        'w-full cursor-text rounded bg-white p-4 shadow-md',
-        isExpanded ? 'ring-2 ring-indigo-300' : '',
-        className
-      )}
-      onClick={() => {
-        !isExpanded && inputRef.current?.focus()
-      }}
-    >
-      <div className="relative flex items-start space-x-3">
-        <Avatar username={user?.username} avatarUrl={user?.avatarUrl} noLink />
-
-        <div className="min-w-0 flex-1">
-          <Row className="justify-between">
-            <p className="my-0.5 text-sm">Ask a question... </p>
-            {isExpanded && (
-              <button
-                className="btn btn-xs btn-circle btn-ghost rounded"
-                onClick={() => setIsExpanded(false)}
-              >
-                <XIcon
-                  className="mx-auto h-6 w-6 text-gray-500"
-                  aria-hidden="true"
-                />
-              </button>
-            )}
-          </Row>
-          <textarea
-            ref={inputRef as any}
-            className={clsx(
-              'w-full resize-none appearance-none border-transparent bg-transparent p-0 text-indigo-700 placeholder:text-gray-400 focus:border-transparent focus:ring-transparent',
-              question && 'text-lg sm:text-xl',
-              !question && 'text-base sm:text-lg'
-            )}
-            placeholder={placeholder}
-            value={question}
-            rows={question.length > 68 ? 4 : 2}
-            maxLength={MAX_QUESTION_LENGTH}
-            onClick={(e) => e.stopPropagation()}
-            onChange={(e) => setQuestion(e.target.value.replace('\n', ''))}
-            onFocus={() => setIsExpanded(true)}
-          />
-        </div>
-      </div>
-
-      {/* Hide component instead of deleting, so edits to NewContract don't get lost */}
-      <div className={isExpanded ? '' : 'hidden'}>
-        <NewContract question={question} tag={tag} />
-      </div>
-
-      {/* Show a fake "Create Market" button, which gets replaced with the NewContract one*/}
-      {!isExpanded && (
-        <div className="flex justify-end sm:-mt-4">
-          <button className="btn btn-sm capitalize" disabled>
-            Create Market
-          </button>
-        </div>
-      )}
-    </div>
-  )
-}

web/components/feed/feed-answer-comment-group.tsx

@@ -2,7 +2,7 @@ import { Answer } from 'common/answer'
 import { Bet } from 'common/bet'
 import { Comment } from 'common/comment'
 import { formatPercent } from 'common/util/format'
-import React, { useEffect, useMemo, useState } from 'react'
+import React, { useEffect, useState } from 'react'
 import { Col } from 'web/components/layout/col'
 import { Modal } from 'web/components/layout/modal'
 import { AnswerBetPanel } from 'web/components/answers/answer-bet-panel'

web/components/feed/feed-items.tsx

@@ -3,7 +3,6 @@ import React, { useState } from 'react'
 import {
   BanIcon,
   CheckIcon,
-  DotsVerticalIcon,
   LockClosedIcon,
   XIcon,
 } from '@heroicons/react/solid'
@@ -274,30 +273,3 @@ function FeedClose(props: { contract: Contract }) {
     </>
   )
 }
-
-// TODO: Should highlight the entire Feed segment
-function FeedExpand(props: { setExpanded: (expanded: boolean) => void }) {
-  const { setExpanded } = props
-  return (
-    <>
-      <button onClick={() => setExpanded(true)}>
-        <div className="relative px-1">
-          <div className="flex h-8 w-8 items-center justify-center rounded-full bg-gray-200 hover:bg-gray-300">
-            <DotsVerticalIcon
-              className="h-5 w-5 text-gray-500"
-              aria-hidden="true"
-            />
-          </div>
-        </div>
-      </button>
-
-      <button onClick={() => setExpanded(true)}>
-        <div className="min-w-0 flex-1 py-1.5">
-          <div className="text-sm text-gray-500 hover:text-gray-700">
-            <span>Show all activity</span>
-          </div>
-        </div>
-      </button>
-    </>
-  )
-}

web/components/folds/create-fold-button.tsx

@@ -48,7 +48,6 @@ export function CreateFoldButton() {
 
   return (
     <ConfirmationButton
-      id="create-fold"
       openModalBtn={{
         label: 'New',
         icon: <PlusCircleIcon className="mr-2 h-5 w-5" />,

web/components/landing-page-panel.tsx

@@ -0,0 +1,65 @@
+import { SparklesIcon } from '@heroicons/react/solid'
+
+import { Contract } from 'common/contract'
+
+import { Spacer } from './layout/spacer'
+import { firebaseLogin } from 'web/lib/firebase/users'
+import { ContractsGrid } from './contract/contracts-list'
+import { Col } from './layout/col'
+import { Row } from './layout/row'
+
+export function LandingPagePanel(props: { hotContracts: Contract[] }) {
+  const { hotContracts } = props
+
+  return (
+    <>
+      <Col className="mb-6 rounded-xl sm:m-12 sm:mt-0">
+        <img
+          height={250}
+          width={250}
+          className="self-center"
+          src="/flappy-logo.gif"
+        />
+        <div className="m-4 max-w-[550px] self-center">
+          <h1 className="text-3xl sm:text-6xl xl:text-6xl">
+            <div className="font-semibold sm:mb-2">
+              Predict{' '}
+              <span className="bg-gradient-to-r from-indigo-500 to-blue-500 bg-clip-text font-bold text-transparent">
+                anything!
+              </span>
+            </div>
+          </h1>
+          <Spacer h={6} />
+          <div className="mb-4 px-2 ">
+            Create a play-money prediction market on any topic you care about
+            and bet with your friends on what will happen!
+            <br />
+            {/* <br />
+          Sign up and get {formatMoney(1000)} - worth $10 to your{' '}
+          <SiteLink className="font-semibold" href="/charity">
+            favorite charity.
+          </SiteLink>
+          <br /> */}
+          </div>
+        </div>
+        <Spacer h={6} />
+        <button
+          className="self-center rounded-md border-none bg-gradient-to-r from-indigo-500 to-blue-500 py-4 px-6 text-lg font-semibold normal-case text-white hover:from-indigo-600 hover:to-blue-600"
+          onClick={firebaseLogin}
+        >
+          Get started
+        </button>{' '}
+      </Col>
+
+      <Row className="m-4 mb-6 items-center gap-1 text-xl font-semibold text-gray-800">
+        <SparklesIcon className="inline h-5 w-5" aria-hidden="true" />
+        Trending markets
+      </Row>
+      <ContractsGrid
+        contracts={hotContracts?.slice(0, 10) || []}
+        loadMore={() => {}}
+        hasMore={false}
+      />
+    </>
+  )
+}

web/components/liquidity-panel.tsx

@@ -98,7 +98,7 @@ function AddLiquidityPanel(props: { contract: CPMMContract }) {
           setError('Server error')
         }
       })
-      .catch((e) => setError('Server error'))
+      .catch((_) => setError('Server error'))
   }
 
   return (
@@ -136,7 +136,7 @@ function AddLiquidityPanel(props: { contract: CPMMContract }) {
 
 function ViewLiquidityPanel(props: { contract: CPMMContract }) {
   const { contract } = props
-  const { id: contractId, pool } = contract
+  const { pool } = contract
   const { YES: yesShares, NO: noShares } = pool
 
   return (
@@ -162,7 +162,7 @@ function WithdrawLiquidityPanel(props: {
   const { contract, lpShares } = props
   const { YES: yesShares, NO: noShares } = lpShares
 
-  const [error, setError] = useState<string | undefined>(undefined)
+  const [_error, setError] = useState<string | undefined>(undefined)
   const [isSuccess, setIsSuccess] = useState(false)
   const [isLoading, setIsLoading] = useState(false)
 
@@ -171,12 +171,12 @@ function WithdrawLiquidityPanel(props: {
     setIsSuccess(false)
 
     withdrawLiquidity({ contractId: contract.id })
-      .then((r) => {
+      .then((_) => {
         setIsSuccess(true)
         setError(undefined)
         setIsLoading(false)
       })
-      .catch((e) => setError('Server error'))
+      .catch((_) => setError('Server error'))
   }
 
   if (isSuccess)

web/components/nav/profile-menu.tsx

@@ -1,8 +1,7 @@
 import Link from 'next/link'
-import { firebaseLogout, User } from 'web/lib/firebase/users'
+import { User } from 'web/lib/firebase/users'
 import { formatMoney } from 'common/util/format'
 import { Avatar } from '../avatar'
-import { IS_PRIVATE_MANIFOLD } from 'common/envs/constants'
 
 export function ProfileSummary(props: { user: User }) {
   const { user } = props

web/components/nav/sidebar.tsx

@@ -7,15 +7,12 @@ import {
   CashIcon,
   HeartIcon,
   PresentationChartLineIcon,
-  ChatAltIcon,
   SparklesIcon,
   NewspaperIcon,
 } from '@heroicons/react/outline'
 import clsx from 'clsx'
-import { sortBy } from 'lodash'
 import Link from 'next/link'
 import { useRouter } from 'next/router'
-import { useFollowedFolds } from 'web/hooks/use-fold'
 import { useUser } from 'web/hooks/use-user'
 import { firebaseLogin, firebaseLogout, User } from 'web/lib/firebase/users'
 import { ManifoldLogo } from './manifold-logo'
@@ -51,7 +48,7 @@ function getNavigation(username: string) {
       icon: NotificationsIcon,
     },
 
-    { name: 'Charity', href: '/charity', icon: HeartIcon },
+    { name: 'Get M$', href: '/add-funds', icon: CashIcon },
   ]
 }
 
@@ -63,14 +60,15 @@ function getMoreNavigation(user?: User | null) {
   if (!user) {
     return [
       { name: 'Leaderboards', href: '/leaderboards' },
+      { name: 'Charity', href: '/charity' },
       { name: 'Discord', href: 'https://discord.gg/eHQBNBqXuh' },
       { name: 'Twitter', href: 'https://twitter.com/ManifoldMarkets' },
     ]
   }
 
   return [
-    { name: 'Add funds', href: '/add-funds' },
     { name: 'Leaderboards', href: '/leaderboards' },
+    { name: 'Charity', href: '/charity' },
     { name: 'Blog', href: 'https://news.manifold.markets' },
     { name: 'Discord', href: 'https://discord.gg/eHQBNBqXuh' },
     { name: 'Twitter', href: 'https://twitter.com/ManifoldMarkets' },
@@ -104,7 +102,7 @@ const signedOutMobileNavigation = [
 ]
 
 const mobileNavigation = [
-  { name: 'Add funds', href: '/add-funds', icon: CashIcon },
+  { name: 'Get M$', href: '/add-funds', icon: CashIcon },
   ...signedOutMobileNavigation,
 ]
 
@@ -179,8 +177,6 @@ export default function Sidebar(props: { className?: string }) {
   }, [])
 
   const user = useUser()
-  let folds = useFollowedFolds(user) || []
-  folds = sortBy(folds, 'followCount').reverse()
   const mustWaitForFreeMarketStatus = useHasCreatedContractToday(user)
   const navigationOptions =
     user === null

web/components/numeric-bet-panel.tsx

@@ -53,7 +53,6 @@ function NumericBuyPanel(props: {
 
   const [betAmount, setBetAmount] = useState<number | undefined>(undefined)
 
-  const [valueError, setValueError] = useState<string | undefined>()
   const [error, setError] = useState<string | undefined>()
   const [isSubmitting, setIsSubmitting] = useState(false)
   const [wasSubmitted, setWasSubmitted] = useState(false)

web/components/page.tsx

@@ -6,12 +6,11 @@ import { Toaster } from 'react-hot-toast'
 
 export function Page(props: {
   margin?: boolean
-  assertUser?: 'signed-in' | 'signed-out'
   rightSidebar?: ReactNode
   suspend?: boolean
   children?: ReactNode
 }) {
-  const { margin, assertUser, children, rightSidebar, suspend } = props
+  const { margin, children, rightSidebar, suspend } = props
 
   return (
     <>

web/components/user-page.tsx

@@ -1,4 +1,8 @@
 import clsx from 'clsx'
+import { uniq } from 'lodash'
+import { LinkIcon } from '@heroicons/react/solid'
+import { PencilIcon } from '@heroicons/react/outline'
+
 import { follow, unfollow, User } from 'web/lib/firebase/users'
 import { CreatorContractsList } from './contract/contracts-list'
 import { SEO } from './SEO'
@@ -9,9 +13,7 @@ import { Col } from './layout/col'
 import { Linkify } from './linkify'
 import { Spacer } from './layout/spacer'
 import { Row } from './layout/row'
-import { LinkIcon } from '@heroicons/react/solid'
 import { genHash } from 'common/util/random'
-import { PencilIcon } from '@heroicons/react/outline'
 import { Tabs } from './layout/tabs'
 import { UserCommentsList } from './comments-list'
 import { useEffect, useState } from 'react'
@@ -22,8 +24,10 @@ import { LoadingIndicator } from './loading-indicator'
 import { BetsList } from './bets-list'
 import { Bet } from 'common/bet'
 import { getUserBets } from 'web/lib/firebase/bets'
-import { uniq } from 'lodash'
 import { FollowersButton, FollowingButton } from './following-button'
+import { AlertBox } from './alert-box'
+import { useFollows } from 'web/hooks/use-follows'
+import { FollowButton } from './follow-button'
 
 export function UserLink(props: {
   name: string
@@ -305,29 +309,3 @@ export function defaultBannerUrl(userId: string) {
   ]
   return defaultBanner[genHash(userId)() % defaultBanner.length]
 }
-
-import { ExclamationIcon } from '@heroicons/react/solid'
-import { FollowButton } from './follow-button'
-import { useFollows } from 'web/hooks/use-follows'
-
-function AlertBox(props: { title: string; text: string }) {
-  const { title, text } = props
-  return (
-    <div className="rounded-md bg-yellow-50 p-4">
-      <div className="flex">
-        <div className="flex-shrink-0">
-          <ExclamationIcon
-            className="h-5 w-5 text-yellow-400"
-            aria-hidden="true"
-          />
-        </div>
-        <div className="ml-3">
-          <h3 className="text-sm font-medium text-yellow-800">{title}</h3>
-          <div className="mt-2 text-sm text-yellow-700">
-            <Linkify text={text} />
-          </div>
-        </div>
-      </div>
-    </div>
-  )
-}

web/components/yes-no-selector.tsx

@@ -168,7 +168,7 @@ export function FundsSelector(props: {
       {fundAmounts.map((amount) => (
         <Button
           key={amount}
-          color={selected === amount ? 'green' : 'gray'}
+          color={selected === amount ? 'indigo' : 'gray'}
           onClick={() => onSelect(amount as any)}
           className={btnClassName}
         >
@@ -230,7 +230,7 @@ export function NumberCancelSelector(props: {
 function Button(props: {
   className?: string
   onClick?: () => void
-  color: 'green' | 'red' | 'blue' | 'yellow' | 'gray'
+  color: 'green' | 'red' | 'blue' | 'indigo' | 'yellow' | 'gray'
   children?: ReactNode
 }) {
   const { className, onClick, children, color } = props
@@ -244,6 +244,7 @@ function Button(props: {
         color === 'red' && 'bg-red-400 text-white hover:bg-red-500',
         color === 'yellow' && 'bg-yellow-400 text-white hover:bg-yellow-500',
         color === 'blue' && 'bg-blue-400 text-white hover:bg-blue-500',
+        color === 'indigo' && 'bg-indigo-500 text-white hover:bg-indigo-600',
         color === 'gray' && 'bg-gray-200 text-gray-700 hover:bg-gray-300',
         className
       )}

web/hooks/use-contract.ts

@@ -18,10 +18,12 @@ export const useContract = (contractId: string) => {
   return result.isLoading ? undefined : result.data
 }
 
-export const useContractWithPreload = (initial: Contract | null) => {
+export const useContractWithPreload = (
-  const [contract, setContract] = useStateCheckEquality<Contract | null>(
+  initial: Contract | null | undefined
-    initial
+) => {
-  )
+  const [contract, setContract] = useStateCheckEquality<
+    Contract | null | undefined
+  >(initial)
   const contractId = initial?.id
 
   useEffect(() => {

web/hooks/use-fold.ts

@@ -1,9 +1,7 @@
-import { isEqual, sortBy } from 'lodash'
 import { useEffect, useState } from 'react'
 import { Fold } from 'common/fold'
 import { User } from 'common/user'
 import {
-  listAllFolds,
   listenForFold,
   listenForFolds,
   listenForFoldsWithTags,
@@ -80,38 +78,3 @@ export const useFollowedFoldIds = (user: User | null | undefined) => {
 
   return followedFoldIds
 }
-
-// We also cache followedFolds directly in JSON.
-// TODO: Extract out localStorage caches to a utility
-export const useFollowedFolds = (user: User | null | undefined) => {
-  const [followedFolds, setFollowedFolds] = useState<Fold[] | undefined>()
-  const ids = useFollowedFoldIds(user)
-
-  useEffect(() => {
-    if (user && ids) {
-      const key = `followed-full-folds-${user.id}`
-      const followedFoldJson = localStorage.getItem(key)
-      if (followedFoldJson) {
-        setFollowedFolds(JSON.parse(followedFoldJson))
-        // Exit early if ids and followedFoldIds have all the same elements.
-        if (
-          isEqual(
-            sortBy(ids),
-            sortBy(JSON.parse(followedFoldJson).map((f: Fold) => f.id))
-          )
-        ) {
-          return
-        }
-      }
-
-      // Otherwise, fetch the full contents of all folds
-      listAllFolds().then((folds) => {
-        const followedFolds = folds.filter((fold) => ids.includes(fold.id))
-        setFollowedFolds(followedFolds)
-        localStorage.setItem(key, JSON.stringify(followedFolds))
-      })
-    }
-  }, [user, ids])
-
-  return followedFolds
-}

web/lib/firebase/notifications.ts

@@ -1,7 +1,7 @@
 import { collection, query, where } from 'firebase/firestore'
 import { Notification } from 'common/notification'
 import { db } from 'web/lib/firebase/init'
-import { getValues, listenForValues } from 'web/lib/firebase/utils'
+import { listenForValues } from 'web/lib/firebase/utils'
 
 function getNotificationsQuery(userId: string, unseenOnly?: boolean) {
   const notifsCollection = collection(db, `/users/${userId}/notifications`)

web/pages/[username]/[contractSlug].tsx

@@ -39,6 +39,7 @@ import { FeedBet } from 'web/components/feed/feed-bets'
 import { useIsIframe } from 'web/hooks/use-is-iframe'
 import ContractEmbedPage from '../embed/[username]/[contractSlug]'
 import { useBets } from 'web/hooks/use-bets'
+import { AlertBox } from 'web/components/alert-box'
 
 export const getStaticProps = fromPropz(getStaticPropz)
 export async function getStaticPropz(props: {
@@ -86,13 +87,13 @@ export default function ContractPage(props: {
     slug: '',
   }
 
-  const contract = useContractWithPreload(props.contract)
-
   const inIframe = useIsIframe()
   if (inIframe) {
     return <ContractEmbedPage {...props} />
   }
 
+  const { contract } = props
+
   if (!contract) {
     return <Custom404 />
   }
@@ -103,7 +104,9 @@ export default function ContractPage(props: {
 export function ContractPageContent(
   props: Parameters<typeof ContractPage>[0] & { contract: Contract }
 ) {
-  const { contract, backToHome, comments } = props
+  const { backToHome, comments } = props
+
+  const contract = useContractWithPreload(props.contract) ?? props.contract
 
   const bets = useBets(contract.id) ?? props.bets
   // Sort for now to see if bug is fixed.
@@ -187,6 +190,12 @@ export function ContractPageContent(
           bets={bets}
           comments={comments ?? []}
         />
+        {isNumeric && (
+          <AlertBox
+            title="Warning"
+            text="Numeric markets were introduced as an experimental feature and are now deprecated."
+          />
+        )}
 
         {outcomeType === 'FREE_RESPONSE' && (
           <>

web/pages/activity.tsx

@@ -37,7 +37,7 @@ export default function Activity() {
 
   return (
     <>
-      <Page assertUser="signed-in" suspend={!!contract}>
+      <Page suspend={!!contract}>
         <Col className="mx-auto w-full max-w-[700px]">
           <CategorySelector category={category} setCategory={setCategory} />
           <Spacer h={1} />

web/pages/add-funds.tsx

@@ -16,7 +16,11 @@ export default function AddFundsPage() {
 
   return (
     <Page>
-      <SEO title="Add funds" description="Add funds" url="/add-funds" />
+      <SEO
+        title="Get Manifold Dollars"
+        description="Get Manifold Dollars"
+        url="/add-funds"
+      />
 
       <Col className="items-center">
         <Col className="h-full rounded bg-white p-4 py-8 sm:p-8 sm:shadow-md">
@@ -29,8 +33,8 @@ export default function AddFundsPage() {
           />
 
           <div className="mb-6 text-gray-500">
-            Use Manifold Dollars to trade in your favorite markets. <br /> (Not
+            Purchase Manifold Dollars to trade in your favorite markets. <br />{' '}
-            redeemable for cash.)
+            (Not redeemable for cash.)
           </div>
 
           <div className="mb-2 text-sm text-gray-500">Amount</div>
@@ -54,7 +58,7 @@ export default function AddFundsPage() {
           >
             <button
               type="submit"
-              className="btn btn-primary w-full bg-gradient-to-r from-teal-500 to-green-500 font-medium hover:from-teal-600 hover:to-green-600"
+              className="btn btn-primary w-full bg-gradient-to-r from-indigo-500 to-blue-500 font-medium hover:from-indigo-600 hover:to-blue-600"
             >
               Checkout
             </button>

web/pages/api/v0/market/[id].ts

@@ -19,6 +19,7 @@ export default async function handler(
     listAllComments(contractId),
   ])
 
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
   const bets = allBets.map(({ userId, ...bet }) => bet) as Exclude<
     Bet,
     'userId'

web/pages/api/v0/slug/[slug].ts

@@ -24,6 +24,7 @@ export default async function handler(
     listAllComments(contract.id),
   ])
 
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
   const bets = allBets.map(({ userId, ...bet }) => bet) as Exclude<
     Bet,
     'userId'

web/pages/charity/index.tsx

@@ -1,4 +1,12 @@
-import { mapValues, groupBy, sumBy, sum, sortBy, debounce } from 'lodash'
+import {
+  mapValues,
+  groupBy,
+  sumBy,
+  sum,
+  sortBy,
+  debounce,
+  uniqBy,
+} from 'lodash'
 import { useState, useMemo } from 'react'
 import { charities, Charity as CharityType } from 'common/charity'
 import { CharityCard } from 'web/components/charity/charity-card'
@@ -8,7 +16,9 @@ import { Page } from 'web/components/page'
 import { SiteLink } from 'web/components/site-link'
 import { Title } from 'web/components/title'
 import { getAllCharityTxns } from 'web/lib/firebase/txns'
-import { formatMoney } from 'common/util/format'
+import { manaToUSD } from 'common/util/format'
+import { quadraticMatches } from 'common/quadratic-funding'
+import { Txn } from 'common/txn'
 
 export async function getStaticProps() {
   const txns = await getAllCharityTxns()
@@ -20,21 +30,55 @@ export async function getStaticProps() {
     (charity) => (charity.tags?.includes('Featured') ? 0 : 1),
     (charity) => -totals[charity.id],
   ])
+  const matches = quadraticMatches(txns, totalRaised)
+  const numDonors = uniqBy(txns, (txn) => txn.fromId).length
 
   return {
     props: {
       totalRaised,
       charities: sortedCharities,
+      matches,
+      txns,
+      numDonors,
     },
     revalidate: 60,
   }
 }
 
+type Stat = {
+  name: string
+  stat: string
+}
+
+function DonatedStats(props: { stats: Stat[] }) {
+  const { stats } = props
+  return (
+    <dl className="mt-3 grid grid-cols-1 gap-5 rounded-lg bg-gradient-to-r from-pink-300 via-purple-300 to-indigo-400 p-4 sm:grid-cols-3">
+      {stats.map((item) => (
+        <div
+          key={item.name}
+          className="overflow-hidden rounded-lg bg-white px-4 py-5 shadow sm:p-6"
+        >
+          <dt className="truncate text-sm font-medium text-gray-500">
+            {item.name}
+          </dt>
+          <dd className="mt-1 text-3xl font-semibold text-gray-900">
+            {item.stat}
+          </dd>
+        </div>
+      ))}
+    </dl>
+  )
+}
+
 export default function Charity(props: {
   totalRaised: number
   charities: CharityType[]
+  matches: { [charityId: string]: number }
+  txns: Txn[]
+  numDonors: number
 }) {
-  const { totalRaised, charities } = props
+  const { totalRaised, charities, matches, numDonors } = props
 
   const [query, setQuery] = useState('')
   const debouncedQuery = debounce(setQuery, 50)
@@ -54,26 +98,51 @@ export default function Charity(props: {
   return (
     <Page>
       <Col className="w-full rounded px-4 py-6 sm:px-8 xl:w-[125%]">
-        <Col className="max-w-xl gap-2">
+        <Col className="">
           <Title className="!mt-0" text="Manifold for Charity" />
-          <div className="mb-6 text-gray-500">
+          <span className="text-gray-600">
-            Donate your winnings to charity! Every {formatMoney(100)} you give
+            Through July 15, up to $25k of donations will be matched via{' '}
-            turns into $1 USD we send to your chosen charity.
+            <SiteLink href="https://wtfisqf.com/" className="font-bold">
-            <Spacer h={5} />
+              quadratic funding
-            Together we've donated over ${Math.floor(totalRaised / 100)} USD so
+            </SiteLink>
-            far!
+            , courtesy of{' '}
-          </div>
+            <SiteLink href="https://ftxfuturefund.org/" className="font-bold">
+              the FTX Future Fund
+            </SiteLink>
+            !
+          </span>
+          <DonatedStats
+            stats={[
+              {
+                name: 'Raised by Manifold users',
+                stat: manaToUSD(totalRaised),
+              },
+              {
+                name: 'Number of donors',
+                stat: `${numDonors}`,
+              },
+              {
+                name: 'Matched via quadratic funding',
+                stat: manaToUSD(sum(Object.values(matches))),
+              },
+            ]}
+          />
+          <Spacer h={10} />
 
           <input
             type="text"
             onChange={(e) => debouncedQuery(e.target.value)}
-            placeholder="Search charities"
+            placeholder="Find a charity"
             className="input input-bordered mb-6 w-full"
           />
         </Col>
         <div className="grid max-w-xl grid-flow-row grid-cols-1 gap-4 lg:max-w-full lg:grid-cols-2 xl:grid-cols-3">
           {filterCharities.map((charity) => (
-            <CharityCard charity={charity} key={charity.name} />
+            <CharityCard
+              charity={charity}
+              key={charity.name}
+              match={matches[charity.id]}
+            />
           ))}
         </div>
         {filterCharities.length === 0 && (
@@ -82,32 +151,28 @@ export default function Charity(props: {
           </div>
         )}
 
-        <iframe
+        <div className="mt-10 w-full rounded-xl bg-gradient-to-r from-pink-300 via-purple-300 to-indigo-400 p-5">
-          height="405"
+          <iframe
-          src="https://manifold.markets/embed/ManifoldMarkets/total-donations-for-manifold-for-go"
+            height="405"
-          title="Total donations for Manifold for Charity this May (in USD)"
+            src="https://manifold.markets/ManifoldMarkets/how-much-will-be-donated-through-ma"
-          frameBorder="0"
+            title="Total donations for Manifold for Charity this May (in USD)"
-          className="m-10 w-full rounded-xl bg-white p-10"
+            frameBorder="0"
-        ></iframe>
+            className="w-full rounded-xl bg-white p-10"
+          ></iframe>
+        </div>
 
         <div className="mt-10 text-gray-500">
-          Don't see your favorite charity? Recommend it{' '}
+          <span className="font-semibold">Notes</span>
-          <SiteLink
-            href="https://manifold.markets/Sinclair/which-charities-should-manifold-add"
-            className="text-indigo-700"
-          >
-            here
-          </SiteLink>
-          !
           <br />
+          - Don't see your favorite charity? Recommend it by emailing
+          charity@manifold.markets!
           <br />
-          <span className="italic">
+          - Manifold is not affiliated with non-Featured charities; we're just
-            Note: Manifold is not affiliated with non-Featured charities; we're
+          fans of their work.
-            just fans of their work!
+          <br />
-            <br />
+          - As Manifold itself is a for-profit entity, your contributions will
-            As Manifold is a for-profit entity, your contributions will not be
+          not be tax deductible.
-            tax deductible.
+          <br />- Donations + matches are wired once each quarter.
-          </span>
         </div>
       </Col>
     </Page>

web/pages/create.tsx

@@ -56,8 +56,8 @@ export default function Create() {
 }
 
 // Allow user to create a new contract
-export function NewContract(props: { question: string; tag?: string }) {
+export function NewContract(props: { question: string }) {
-  const { question, tag } = props
+  const { question } = props
   const creator = useUser()
 
   useEffect(() => {
@@ -74,7 +74,7 @@ export function NewContract(props: { question: string; tag?: string }) {
   // const [tagText, setTagText] = useState<string>(tag ?? '')
   // const tags = parseWordsAsTags(tagText)
 
-  const [ante, setAnte] = useState(FIXED_ANTE)
+  const [ante, _setAnte] = useState(FIXED_ANTE)
 
   const mustWaitForDailyFreeMarketStatus = useHasCreatedContractToday(creator)
 
@@ -348,7 +348,7 @@ export function NewContract(props: { question: string; tag?: string }) {
                   className="btn btn-xs btn-primary"
                   onClick={() => (window.location.href = '/add-funds')}
                 >
-                  Add funds
+                  Get M$
                 </button>
               </div>
             )}

web/pages/fold/[...slugs]/index.tsx

@@ -27,10 +27,8 @@ import { EditFoldButton } from 'web/components/folds/edit-fold-button'
 import Custom404 from '../../404'
 import { FollowFoldButton } from 'web/components/folds/follow-fold-button'
 import { SEO } from 'web/components/SEO'
-import { useTaggedContracts } from 'web/hooks/use-contracts'
 import { Linkify } from 'web/components/linkify'
 import { fromPropz, usePropz } from 'web/hooks/use-propz'
-import { filterDefined } from 'common/util/array'
 import { findActiveContracts } from 'web/components/feed/find-active-contracts'
 import { Tabs } from 'web/components/layout/tabs'
 
@@ -133,15 +131,6 @@ export default function FoldPage(props: {
   const user = useUser()
   const isCurator = user && fold && user.id === fold.curatorId
 
-  const taggedContracts = useTaggedContracts(fold?.tags) ?? props.contracts
-  const contractsMap = Object.fromEntries(
-    taggedContracts.map((contract) => [contract.id, contract])
-  )
-
-  const contracts = filterDefined(
-    props.contracts.map((contract) => contractsMap[contract.id])
-  )
-
   if (fold === null || !foldSubpages.includes(page) || slugs[2]) {
     return <Custom404 />
   }

web/pages/home.tsx

@@ -23,7 +23,7 @@ const Home = () => {
 
   return (
     <>
-      <Page assertUser="signed-in" suspend={!!contract}>
+      <Page suspend={!!contract}>
         <Col className="mx-auto w-full p-2">
           <ContractSearch
             querySortOptions={{

web/pages/index.tsx

@@ -3,7 +3,7 @@ import Router from 'next/router'
 
 import { Contract, getContractsBySlugs } from 'web/lib/firebase/contracts'
 import { Page } from 'web/components/page'
-import { FeedPromo } from 'web/components/feed-create'
+import { LandingPagePanel } from 'web/components/landing-page-panel'
 import { Col } from 'web/components/layout/col'
 import { useUser } from 'web/hooks/use-user'
 import { ManifoldLogo } from 'web/components/nav/manifold-logo'
@@ -40,13 +40,13 @@ const Home = (props: { hotContracts: Contract[] }) => {
   }
 
   return (
-    <Page assertUser="signed-out">
+    <Page>
       <div className="px-4 pt-2 md:mt-0 lg:hidden">
         <ManifoldLogo />
       </div>
       <Col className="items-center">
         <Col className="max-w-3xl">
-          <FeedPromo hotContracts={hotContracts ?? []} />
+          <LandingPagePanel hotContracts={hotContracts ?? []} />
           {/* <p className="mt-6 text-gray-500">
             View{' '}
             <SiteLink href="/markets" className="font-bold text-gray-700">

web/pages/landing-page.tsx

@@ -1,168 +0,0 @@
-import React from 'react'
-import {
-  LightningBoltIcon,
-  ScaleIcon,
-  UserCircleIcon,
-  BeakerIcon,
-  ArrowDownIcon,
-} from '@heroicons/react/outline'
-
-import { firebaseLogin } from 'web/lib/firebase/users'
-import { ContractsGrid } from 'web/components/contract/contracts-list'
-import { Col } from 'web/components/layout/col'
-import Link from 'next/link'
-import { Contract } from 'web/lib/firebase/contracts'
-
-export default function LandingPage(props: { hotContracts: Contract[] }) {
-  const { hotContracts } = props
-
-  return (
-    <div>
-      <Hero />
-      <FeaturesSection />
-      {/* <ExploreMarketsSection hotContracts={hotContracts} /> */}
-    </div>
-  )
-}
-
-const scrollToAbout = () => {
-  const aboutElem = document.getElementById('about')
-  window.scrollTo({ top: aboutElem?.offsetTop, behavior: 'smooth' })
-}
-
-function Hero() {
-  return (
-    <div className="bg-world-trading h-screen overflow-hidden bg-gray-900 bg-cover bg-center lg:bg-left">
-      <main>
-        <div className="pt-32 sm:pt-8 lg:overflow-hidden lg:pt-0 lg:pb-14">
-          <div className="mx-auto max-w-7xl lg:px-8 xl:px-0">
-            <div className="lg:grid lg:grid-cols-2 lg:gap-8">
-              <div className="mx-auto max-w-md px-8 sm:max-w-2xl sm:text-center lg:flex lg:items-center lg:px-0 lg:text-left">
-                <div className="lg:py-24">
-                  <h1 className="mt-4 text-4xl text-white sm:mt-5 sm:text-6xl lg:mt-6 xl:text-6xl">
-                    <div className="mb-2">Create your own</div>
-                    <div className="bg-gradient-to-r from-teal-300 to-green-400 bg-clip-text font-bold text-transparent">
-                      prediction markets
-                    </div>
-                  </h1>
-                  <p className="mt-3 text-base text-white sm:mt-5 sm:text-xl lg:text-lg xl:text-xl">
-                    Better forecasting through accessible prediction markets
-                    <br />
-                    for you and your community
-                  </p>
-                  <div className="mt-10 sm:mt-12">
-                    <button
-                      className="btn bg-gradient-to-r from-teal-500 to-green-500 px-10 text-lg font-medium normal-case hover:from-teal-600 hover:to-green-600"
-                      onClick={firebaseLogin}
-                    >
-                      Sign in to get started!
-                    </button>
-                  </div>
-                </div>
-              </div>
-            </div>
-          </div>
-          <div className="absolute bottom-12 w-full">
-            <ArrowDownIcon
-              className="mx-auto animate-bounce cursor-pointer text-white"
-              width={32}
-              height={32}
-              onClick={scrollToAbout}
-            />
-          </div>
-        </div>
-      </main>
-    </div>
-  )
-}
-
-function FeaturesSection() {
-  const features = [
-    {
-      name: 'Easy to participate',
-      description: 'Sign up for free and make your own predictions in seconds!',
-      icon: UserCircleIcon,
-    },
-    {
-      name: 'Play money, real results',
-      description:
-        'Get accurate predictions by betting with Manifold Dollars, our virtual currency.',
-      icon: LightningBoltIcon,
-    },
-    {
-      name: 'Creator-driven markets',
-      description:
-        'Resolve markets you create with your own judgment—enabling new markets with subjective or personal questions.',
-      icon: ScaleIcon,
-    },
-    {
-      name: 'Become smarter',
-      description:
-        'Bet on questions that matter and share the forecasts. With better information, we can all make better decisions.',
-      icon: BeakerIcon,
-    },
-  ]
-
-  return (
-    <div id="about" className="w-full bg-green-50 py-16">
-      <div className="mx-auto max-w-4xl py-12">
-        <div className="mx-auto max-w-7xl px-6 lg:px-8">
-          <div className="lg:text-center">
-            <h2 className="text-base font-semibold uppercase tracking-wide text-teal-600">
-              Manifold Markets
-            </h2>
-            <p className="mt-2 text-3xl font-extrabold leading-8 tracking-tight text-gray-900 sm:text-4xl">
-              Better forecasting for everyone
-            </p>
-            <p className="mt-4 max-w-2xl text-xl text-gray-500 lg:mx-auto">
-              The easiest way to get an accurate forecast on anything
-            </p>
-          </div>
-
-          <div className="mt-10">
-            <dl className="space-y-10 md:grid md:grid-cols-2 md:gap-x-8 md:gap-y-10 md:space-y-0">
-              {features.map((feature) => (
-                <div key={feature.name} className="relative">
-                  <dt>
-                    <div className="absolute flex h-12 w-12 items-center justify-center rounded-md bg-teal-500 text-white">
-                      <feature.icon className="h-6 w-6" aria-hidden="true" />
-                    </div>
-                    <p className="ml-16 text-lg font-medium leading-6 text-gray-900">
-                      {feature.name}
-                    </p>
-                  </dt>
-                  <dd className="mt-2 ml-16 text-base text-gray-500">
-                    {feature.description}
-                  </dd>
-                </div>
-              ))}
-            </dl>
-          </div>
-        </div>
-
-        <Col className="mt-20">
-          <Link href="/about">
-            <a className="btn btn-primary mx-auto">Learn more</a>
-          </Link>
-        </Col>
-      </div>
-    </div>
-  )
-}
-
-function ExploreMarketsSection(props: { hotContracts: Contract[] }) {
-  const { hotContracts } = props
-  return (
-    <div className="mx-auto max-w-4xl px-4 py-8">
-      <p className="my-12 text-3xl font-extrabold leading-8 tracking-tight text-indigo-700 sm:text-4xl">
-        Today's top markets
-      </p>
-
-      <ContractsGrid
-        contracts={hotContracts}
-        loadMore={() => {}}
-        hasMore={false}
-      />
-    </div>
-  )
-}

web/pages/leaderboards.tsx

@@ -8,8 +8,8 @@ import { fromPropz, usePropz } from 'web/hooks/use-propz'
 export const getStaticProps = fromPropz(getStaticPropz)
 export async function getStaticPropz() {
   const [topTraders, topCreators] = await Promise.all([
-    getTopTraders().catch((_) => {}),
+    getTopTraders().catch(() => {}),
-    getTopCreators().catch((_) => {}),
+    getTopCreators().catch(() => {}),
   ])
 
   return {

web/pages/make-predictions.tsx

@@ -290,13 +290,3 @@ ${TEST_VALUE}
     </Page>
   )
 }
-
-// Given a date string like '2022-04-02',
-// return the time just before midnight on that date (in the user's local time), as millis since epoch
-function dateToMillis(date: string) {
-  return dayjs(date)
-    .set('hour', 23)
-    .set('minute', 59)
-    .set('second', 59)
-    .valueOf()
-}

web/pages/notifications.tsx

@@ -31,9 +31,7 @@ import { Linkify } from 'web/components/linkify'
 import {
   BinaryOutcomeLabel,
   CancelLabel,
-  FreeResponseOutcomeLabel,
   MultiLabel,
-  OutcomeLabel,
   ProbPercentLabel,
 } from 'web/components/outcome-label'
 import {
@@ -44,7 +42,7 @@ import {
 import { getContractFromId } from 'web/lib/firebase/contracts'
 import { CheckIcon, XIcon } from '@heroicons/react/outline'
 import toast from 'react-hot-toast'
-import { formatMoney, formatPercent } from 'common/util/format'
+import { formatMoney } from 'common/util/format'
 
 export default function Notifications() {
   const user = useUser()
@@ -184,7 +182,7 @@ function NotificationGroupItem(props: {
   className?: string
 }) {
   const { notificationGroup, className } = props
-  const { sourceContractId, notifications, timePeriod } = notificationGroup
+  const { sourceContractId, notifications } = notificationGroup
   const {
     sourceContractTitle,
     sourceContractSlug,

web/pages/stats.tsx

@@ -1,6 +1,5 @@
 import dayjs from 'dayjs'
 import { zip, uniq, sumBy, concat, countBy, sortBy, sum } from 'lodash'
-import { IS_PRIVATE_MANIFOLD } from 'common/envs/constants'
 import {
   DailyCountChart,
   DailyPercentChart,
@@ -158,13 +157,11 @@ export async function getStaticPropz() {
       bets?.map((b) => b.userId) ?? [],
       comments?.map((c) => c.userId) ?? []
     )
-    const counts = Object.entries(countBy(userIds))
+    const counts = Object.values(countBy(userIds))
-    const topTenth = sortBy(counts, ([, count]) => count)
+    const sortedCounts = sortBy(counts, (count) => count).reverse()
-      .reverse()
+    if (sortedCounts.length === 0) return 0
-      // Take the top 10% of users, except for the top 2, to avoid outliers.
+    const tenthPercentile = sortedCounts[Math.floor(sortedCounts.length * 0.1)]
-      .slice(2, counts.length * 0.1)
+    return tenthPercentile
-    const topTenthTotal = sumBy(topTenth, ([_, count]) => count)
-    return topTenthTotal
   })
   const weeklyTopTenthActions = dailyTopTenthActions.map((_, i) => {
     const start = Math.max(0, i - 6)
@@ -213,9 +210,11 @@ export async function getStaticPropz() {
       weekOnWeekRetention,
       weeklyActivationRate,
       monthlyRetention,
-      dailyTopTenthActions,
+      topTenthActions: {
-      weeklyTopTenthActions,
+        daily: dailyTopTenthActions,
-      monthlyTopTenthActions,
+        weekly: weeklyTopTenthActions,
+        monthly: monthlyTopTenthActions,
+      },
       manaBet: {
         daily: dailyManaBet,
         weekly: weeklyManaBet,
@@ -238,9 +237,11 @@ export default function Analytics(props: {
   weekOnWeekRetention: number[]
   monthlyRetention: number[]
   weeklyActivationRate: number[]
-  dailyTopTenthActions: number[]
+  topTenthActions: {
-  weeklyTopTenthActions: number[]
+    daily: number[]
-  monthlyTopTenthActions: number[]
+    weekly: number[]
+    monthly: number[]
+  }
   manaBet: {
     daily: number[]
     weekly: number[]
@@ -259,9 +260,11 @@ export default function Analytics(props: {
     weekOnWeekRetention: [],
     monthlyRetention: [],
     weeklyActivationRate: [],
-    dailyTopTenthActions: [],
+    topTenthActions: {
-    weeklyTopTenthActions: [],
+      daily: [],
-    monthlyTopTenthActions: [],
+      weekly: [],
+      monthly: [],
+    },
     manaBet: {
       daily: [],
       weekly: [],
@@ -302,9 +305,11 @@ export function CustomAnalytics(props: {
   weekOnWeekRetention: number[]
   monthlyRetention: number[]
   weeklyActivationRate: number[]
-  dailyTopTenthActions: number[]
+  topTenthActions: {
-  weeklyTopTenthActions: number[]
+    daily: number[]
-  monthlyTopTenthActions: number[]
+    weekly: number[]
+    monthly: number[]
+  }
   manaBet: {
     daily: number[]
     weekly: number[]
@@ -322,9 +327,7 @@ export function CustomAnalytics(props: {
     weekOnWeekRetention,
     monthlyRetention,
     weeklyActivationRate,
-    dailyTopTenthActions,
+    topTenthActions,
-    weeklyTopTenthActions,
-    monthlyTopTenthActions,
     manaBet,
   } = props
 
@@ -526,10 +529,10 @@ export function CustomAnalytics(props: {
       />
       <Spacer h={8} />
 
-      <Title text="Total actions by top tenth" />
+      <Title text="Action count of top tenth" />
       <p className="text-gray-500">
-        From the top 10% of users, how many bets, comments, and markets did they
+        Number of actions (bets, comments, markets created) taken by the tenth
-        create? (Excluding top 2 users each day.)
+        percentile of top users.
       </p>
       <Tabs
         defaultIndex={1}
@@ -538,7 +541,7 @@ export function CustomAnalytics(props: {
             title: 'Daily',
             content: (
               <DailyCountChart
-                dailyCounts={dailyTopTenthActions}
+                dailyCounts={topTenthActions.daily}
                 startDate={startDate}
                 small
               />
@@ -548,7 +551,7 @@ export function CustomAnalytics(props: {
             title: 'Weekly',
             content: (
               <DailyCountChart
-                dailyCounts={weeklyTopTenthActions}
+                dailyCounts={topTenthActions.weekly}
                 startDate={startDate}
                 small
               />
@@ -558,7 +561,7 @@ export function CustomAnalytics(props: {
             title: 'Monthly',
             content: (
               <DailyCountChart
-                dailyCounts={monthlyTopTenthActions}
+                dailyCounts={topTenthActions.monthly}
                 startDate={startDate}
                 small
               />

web/pages/tag/[tag].tsx

@@ -6,8 +6,8 @@ import { Title } from '../../components/title'
 export default function TagPage() {
   const router = useRouter()
   const { tag } = router.query as { tag: string }
+  if (!router.isReady) return <div />
 
-  // TODO: Fix error: The provided `href` (/tag/[tag]?s=newest) value is missing query values (tag)
   return (
     <Page>
       <Title text={`#${tag}`} />