TODO.md

• confidential nc liquid addresses
• public page to send payments / issue assets without having any funds, prompt for deposit after the fact to cover amount/fees
• separate liquid and bitcoin nc wallets
• max button to send all
• address labelling
• coin control
• multiple output transactions
• fix rounding errors in fiat amount when receiving large payments
• let client specify payment rate rather than server so it doesn't change
• connect to remote lightning node
• show geographically nearby/online contacts
• ability to send invoices to usernames if they've paid you in the past
• show recently used addresses/contacts for prefilling
• share voucher to email/sms
• contextual topbar menus with back button on left, actions on right
• special modal or icon for socket connection error
• swipe navigation
• delete button shrink in mobile view under your proposals
• move all color styles to vuetify theme instead of hardcoding
• make lnurl support modular/opt-in
• make asset swaps modular/opt-in
• use tdex sdk instead of swap tool
• display permalink urls for all lnurls
• only show proposals/orders that are currently funded
• order expiry
• swap form on swaps page, 'place order'
• buys/sells separated. auto-select box to set currency pairs/filters.
• instant exchange, server market maker form at top with option to take immediate custodial deposit or generate proposal for atomic swap and finalize acceptance
• check if orders with same or better rate exist and offer to partially fill or automatically partially fill
• non-custodial PK/HD/watchonly bitcoin/liquid accounts
• rbf and cpfp fee bumping support
• give logged in users the option to provide an external swap acceptance
• set better asset swap defaults
• display domain when selecting asset. discourage 'BTC' clones
• disallow swapping same asset
• liquiditi/sideshift like exchange page for converting between lnbtc/lbtc/tether/lcad
• organize swaps page with filters/orderbooks for currency pairs
• generate invoices from url params
  • coinos.io/<userid|username>/2000sat
  • coinos.io/<userid|username>/10usd
  • coinos.io/lightning/<userid|username>/10
  • coinos.io/liquid/<userid|username>/10
• docker image, (fork/expand nigiri?), make self-hosting easy, bitcloud automated deploy paid with lightning from within coinos. inception
• bitcoinapp.ca simple mode and theme redesign
• payment from field
• PoS/readonly mode login with separate JWT token
• show all payments by default in SAT/BTC view, other assets set a filter. toggleable through menu.
• lightweight login/frontpage without app.js but prefetch it
• psbt tx export with no fee output for liquid.taxi
• unsaved settings values get overridden on pin set or when transaction confirms or any user update comes in
• require pin on send
• require current password and pin on settings change
• use coinos names in payment history and sent/received dialog
• use payment component from payments page on sent/received pages
• refactor vue store into multiple stores with lazy loaded libs

long term

• payjoin
• pwa register protocol handler when it's possible, https://bugs.chromium.org/p/chromium/issues/detail?id=1019239
• p2p nfc when possible w3c/web-nfc#529
• paynyms, bip47 https://paynym.is/about
• coinbin import utxos feature
• coinbin bech32 address support (scanning private key brings up legacy address)
• allow tx create/sign while offline https://www.monterail.com/blog/pwa-working-offline
• import utxos from file/text
• coin selection
• bwt server for hd wallet indexing
• transaction batching. wait for other users to coinjoin.
• tx queuing, send to https://chainmarket.etleneum.com/
• rsk r-btc support
• omnilayer support
• auto-pull threshold for contacts, skip payment confirmation for trusted users up to certain amount
• switch to rxjs data store
• donation link, paywalled easter eggs, premium content
• invoice expiry
• hw wallet auth and tx signing
• biometric auth
• social features
  • show users online, allow approved merchants to push invoices to them
  • show users you've transacted with at the top
  • allow pushing between anyone you've transacted with
• configurable developer fees
• exchange rate percent modifier
• payment filtering and better paging
• more stats, total user accounts, number/volume of payments
• persist stats to db every 5 minutes
• stats time series
• better auditing, reconcile total node balances and transactions with db payments and account balances. flag discrepancies for manual approval.
• create account on the fly from URL or localStorage uuid token
• send to email/phone/social media
• sms api
• channel/wallet rebalancing, connect to exchange for auto topup
• atomic swap network, communicate/aggregrate proposals from multiple coinos instances
• multisig accounts, tapscript
• show unconfirmed outgoing payments

abandoned

• accept keysend payments with memo to indicate recipient account
• allow disabling liquid/bitcoin/lnurl from settings
• autoredeem option for voucher
• send lnd self payments instead of running 2 nodes (causes routing fees)
• build elementsjs-lib
• svelte frontend
• sqlite backend // kind of supported by sequelize already
• sia storage front end, skynet ui

done

• welcome screen
• payments, deposit button on homepage
• multiple fiat currencies
• more server side logging
• migrate hosting
• new on-chain addresses on receive
• customize on-chain fees
• fix link to liquid explorer
• fix liquid transactions not confirming
• add tip function
• new demo video
• set pin function
• update installation docs
• liquid LBTC payments
• printer-friendly invoices
• db backups
• separate invoices from payments in db
• better docs on about page
• currency select box is janky when typing or clicking out
• small amounts have scientific notation when viewing code
• scroll to password and username fields
• fee rate slider
• show fiat amounts on send page for amount and fee
• update elements to get 0.1 sat fees and support decimals in fee rate dialog
• support toggling between SAT and BTC units
• show wallet balances, user count on about page
• show btc on request page if selected
• liquid tx not detected (had to install zmq-devel and compile elements with zmq support)
• set fee rate and slider to the default estimate
• support legacy receiving addresses and segwit wrapped p2sh
• show fixed payment rate on sent page not fluctuating global rate
• liquid assets payments
• c-lightning backend
• show ln payment proof and hash
• respect asset precision
• assets list unconfirmed amount formatting
• move network logo to main payment header
• qr generate move to send page, not camera scan
• don't generate qr on typing into to field, just display a button to click
• qr generate button doesn't work after one use unless you navigate away and back
• spacing between asset and balance columns on assets list
• upload db backups to sia
• host coinos and nodes as tor services
• zero-amount lightning invoices for sending arbitrary amounts
• detect internal payments and prompt to avoid on-chain or lightning
• multipart payments
• prevent asset drawer from opening on select
• fix unit in tip dialog when using assets
• better asset list wrapping on small mobile
• make all nodes/payment methods optional depending on if config settings exist
• get rid of gsap and manually tween
• print-friendly sent payment receipts
• numpad won't allow 1 for JPY since SAT value rounds to 0
• lightning static channel backups
• lnurl auth
• track historical user addresses from invoices, periodically check wallet for missed transactions
• remove expired subscriptions
• create new user on the fly with lnurl auth
• allow channel requests from unauthorized users
• lnurl withdraw pay to voucher button
• lnurl support for pay, withdraw, auth
• persist fiat toggle state
• make notification subscription opt-in on settings page
• nfc tap
• frontend detect/warn about socket disconnection, attemptreconnect after timeout
• payments csv export
• add notes to invoices and payments
• push notifications
• liquid issue new assets
• open channel and peering requests, maybe for a fee
• camera scan not working
• domain name of asset issuer
• register on liquid asset registry function
• move captcha to new user registration form
• private key scanning
• record/show fee of received payments
• top level error handler in server to catch unexpected errors
• nginx caching
• public username url for push payments/donations
• materialdesignicons.min.css loads slow from cdn
• css?family=Roboto too
• coinos.png to webp
• drop material icon font for svg icons
• cache /assets
• only send usd rate, not all rates, compute rates client side and only for selected currencies
• stop loading all info and node stats every page load
• periodically check for missed payments
• allow jwt token at the end of any url like /asset
• allow specifying address type without cycling through invoices
• show derivation path of addresses
• allow multiple non-custodial accounts of same asset
• some way to distinguish custodial/non-custodial and toggle between them
• poll lnd node for payment before debiting db account during lnurl withdraw
• fixed position snackbar
• errors in snackbar
• textarea for seed
• replace payments with wallets link in bottom nav, send and receive at top of each payments page
• replace settings with exchange in bottom nav
• jwt login url
• remove discord link, move tor link to bottom
• update about text and readme's
• instant account, no registration, captcha/challenge prompt after some threshold per hour or day
• disable create new user button when username is entered
• make generate address button more clear, allow specifying type