render.gno

  1package moultest
  2
  3import (
  4	"chain/runtime"
  5	"strings"
  6
  7	"gno.land/p/moul/kit/ui/v0"
  8	"gno.land/p/moul/md/v0"
  9	"gno.land/p/nt/ufmt/v0"
 10)
 11
 12// Render shows the coin, what is left under each cap, and the tip board.
 13// `?<address>` adds that address's balance and claim state.
 14func Render(path string) string {
 15	var sb strings.Builder
 16
 17	sb.WriteString(md.H1("moultest: a native coin you can help yourself to"))
 18	sb.WriteString("\nNot a GRC20. The chain's bank holds it, so it moves with a plain send, " +
 19		"shows up beside GNOT on any account page, and can ride the `-send` envelope of a " +
 20		"transaction. There is no ledger in this realm and no registry entry anywhere.\n\n")
 21	sb.WriteString(md.LanguageCodeBlock("", Denom))
 22	sb.WriteString("\n")
 23
 24	sb.WriteString(renderSupply())
 25	sb.WriteString(renderAccount(path))
 26	sb.WriteString(renderTips())
 27	sb.WriteString(renderUsage())
 28	return sb.String()
 29}
 30
 31func renderSupply() string {
 32	t := ui.NewTable("", "amount", "cap", "left")
 33	t.Row("issued, ever", ufmt.Sprintf("%d", issued), ufmt.Sprintf("%d", MaxSupply),
 34		ufmt.Sprintf("%d", MaxSupply-issued))
 35	t.Row("circulating", ufmt.Sprintf("%d", Circulating()), "", "")
 36	t.Row("burned", ufmt.Sprintf("%d", burned), "", "")
 37	t.Row("accounts", ufmt.Sprintf("%d", accounts.Size()), "", "")
 38
 39	s := md.H2("Supply") + "\n" + t.String()
 40	s += "\n" + ufmt.Sprintf(
 41		"`%d` per claim, once every `%d` blocks, `%d` per address for life. "+
 42			"Burning lowers what circulates and gives back no headroom, "+
 43			"or claim-burn-claim would be an unlimited faucet.\n",
 44		ClaimAmount, ClaimEvery, MaxPerAccount)
 45	return s + "\n"
 46}
 47
 48func renderAccount(path string) string {
 49	who := address(path)
 50	if path == "" || !who.IsValid() {
 51		return ""
 52	}
 53
 54	s := md.H2("Account "+ui.AddrText(who)) + "\n"
 55	t := ui.NewTable("", "")
 56	t.Row("address", ui.AddrFull(who))
 57	t.Row("balance", ufmt.Sprintf("%d moultest", BalanceOf(who)))
 58	t.Row("claimed for life", ufmt.Sprintf("%d of %d", ClaimedBy(who), MaxPerAccount))
 59
 60	next, ever := NextClaim(who)
 61	switch {
 62	case !ever:
 63		t.Row("next claim", "now, this address has never claimed")
 64	case runtime.ChainHeight() >= next:
 65		t.Row("next claim", "now")
 66	default:
 67		t.Row("next claim", ufmt.Sprintf("block %d (%d to go)", next, next-runtime.ChainHeight()))
 68	}
 69	return s + t.String() + "\n"
 70}
 71
 72func renderTips() string {
 73	s := md.H2("Tips") + "\n"
 74	if len(tips) == 0 {
 75		return s + ui.Empty("Nobody has tipped anybody yet.") + "\n"
 76	}
 77	t := ui.NewTable("block", "from", "to", "amount", "note")
 78	// Most recent first; the slice keeps them oldest first.
 79	for i := len(tips) - 1; i >= 0; i-- {
 80		e := tips[i]
 81		t.Row(ufmt.Sprintf("%d", e.height), ui.Addr(e.from), ui.Addr(e.to),
 82			ufmt.Sprintf("%d", e.amount), ui.Cell(e.note))
 83	}
 84	return s + t.String() + "\n"
 85}
 86
 87func renderUsage() string {
 88	s := md.H2("Use it") + "\n"
 89	s += md.BulletItem(ui.Action("Claim "+ufmt.Sprintf("%d moultest", ClaimAmount), "Claim"))
 90	s += "\n"
 91	s += "Then it is an ordinary coin, and moving it needs nothing from this realm:\n\n"
 92	s += md.LanguageCodeBlock("", ""+
 93		"# help yourself\n"+
 94		"gnokey maketx call -pkgpath "+Path+" -func Claim ...\n\n"+
 95		"# send some to a friend: a bank message, no realm call at all\n"+
 96		"gnokey maketx send -to <address> -send 2500"+Denom+" ...\n\n"+
 97		"# tip somebody through this realm, note included. The coin rides the\n"+
 98		"# envelope, which is the thing a GRC20 cannot do.\n"+
 99		"gnokey maketx call -pkgpath "+Path+" -func Tip \\\n"+
100		"  -args <address> -args \"nice work\" -send 1000"+Denom+" ...\n\n"+
101		"# destroy some of your own\n"+
102		"gnokey maketx call -pkgpath "+Path+" -func Burn -args 1000 ...")
103	s += "\n" + md.Italic("Worthless by construction. Do not price it.") + "\n"
104	return s
105}