Merge pull request #113 from gnoswap-labs/GSW-627-add-non-register-token

GSW-627 chore: add 2 non register grc20 tokens

_setup/fred/fred_test.gno

@@ -0,0 +1,73 @@
+package fred
+
+import (
+	"std"
+	"testing"
+
+	"gno.land/p/demo/testutils"
+
+	"gno.land/r/demo/users"
+)
+
+var (
+	a1 = testutils.TestAddress("a1")
+	a2 = testutils.TestAddress("a2")
+	a3 = testutils.TestAddress("a3")
+	a4 = testutils.TestAddress("a4")
+)
+
+func init() {
+	std.TestSetOrigCaller(a1)
+	Faucet()
+}
+
+func TestTransfer(t *testing.T) {
+	std.TestSetOrigCaller(a1)
+	Transfer(a2u(a2), 100)
+
+	std.TestSetOrigCaller(a2)
+	Transfer(a2u(a3), 95)
+
+	shouldPanicWithMsg(t, func() { Transfer(a2u(a3), 10) }, "insufficient balance")
+}
+
+func TestApprove(t *testing.T) {
+	std.TestSetOrigCaller(std.Address(""))
+	shouldPanicWithMsg(t, func() { Approve(a2u(a2), 1000) }, "invalid address")
+
+	std.TestSetOrigCaller(a1)
+	shouldPanicWithMsg(t, func() { Approve(a2u(std.Address("")), 1000) }, "invalid address")
+}
+
+func TestTransferFrom(t *testing.T) {
+	std.TestSetOrigCaller(a1)
+	Approve(a2u(a2), 1000)
+
+	std.TestSetOrigCaller(a2)
+	TransferFrom(a2u(a1), a2u(a3), 100)
+
+	// not enough allowance
+	shouldPanicWithMsg(t, func() { TransferFrom(a2u(a1), a2u(a3), 901) }, "insufficient allowance")
+
+	// didn't approve
+	std.TestSetOrigCaller(a3)
+	shouldPanicWithMsg(t, func() { TransferFrom(a2u(a1), a2u(a4), 100) }, "insufficient allowance")
+
+}
+
+func a2u(addr std.Address) users.AddressOrName {
+	return users.AddressOrName(addr)
+}
+
+func shouldPanicWithMsg(t *testing.T, f func(), msg string) {
+	defer func() {
+		if r := recover(); r == nil {
+			t.Errorf("The code did not panic")
+		} else {
+			if r != msg {
+				t.Errorf("excepted panic(%v), got(%v)", msg, r)
+			}
+		}
+	}()
+	f()
+}

_setup/fred/gno.mod

@@ -0,0 +1 @@
+module gno.land/r/fred

_setup/fred/thud.gno

@@ -0,0 +1,129 @@
+package fred
+
+import (
+	"std"
+	"strings"
+
+	"gno.land/p/demo/grc/grc20"
+	"gno.land/p/demo/ufmt"
+	"gno.land/r/demo/users"
+)
+
+var (
+	fred  *grc20.AdminToken
+	admin std.Address = "g1jg8mtutu9khhfwc4nxmuhcpftf0pajdhfvsqf5" // TODO: helper to change admin
+)
+
+func init() {
+	fred = grc20.NewAdminToken("Fred", "FRED", 4)
+	fred.Mint(admin, 1000000*10000) // @administrator (1M)
+}
+
+// method proxies as public functions.
+//
+
+// getters.
+func GetGRC20() *grc20.AdminToken {
+	return fred
+}
+
+func TotalSupply() uint64 {
+	return fred.TotalSupply()
+}
+
+func BalanceOf(owner users.AddressOrName) uint64 {
+	balance, err := fred.BalanceOf(owner.Resolve())
+	if err != nil {
+		panic(err)
+	}
+	return balance
+}
+
+func Allowance(owner, spender users.AddressOrName) uint64 {
+	allowance, err := fred.Allowance(owner.Resolve(), spender.Resolve())
+	if err != nil {
+		panic(err)
+	}
+	return allowance
+}
+
+// setters.
+
+func Transfer(to users.AddressOrName, amount uint64) {
+	caller := std.PrevRealm().Addr()
+	err := fred.Transfer(caller, to.Resolve(), amount)
+	if err != nil {
+		panic(err.Error())
+	}
+}
+
+func Approve(spender users.AddressOrName, amount uint64) {
+	caller := std.PrevRealm().Addr()
+	err := fred.Approve(caller, spender.Resolve(), amount)
+	if err != nil {
+		panic(err.Error())
+	}
+}
+
+func TransferFrom(from, to users.AddressOrName, amount uint64) {
+	caller := std.PrevRealm().Addr()
+	err := fred.TransferFrom(caller, from.Resolve(), to.Resolve(), amount)
+	if err != nil {
+		panic(err.Error())
+	}
+}
+
+// faucet.
+
+func Faucet() {
+	// FIXME: add limits?
+	// FIXME: add payment in gnot?
+	caller := std.PrevRealm().Addr()
+	fred.Mint(caller, 1000*10000) // 1k
+}
+
+func FaucetL() {
+	// FIXME: add limits?
+	// FIXME: add payment in gnot?
+	caller := std.PrevRealm().Addr()
+	fred.Mint(caller, 50000000000000) // 50_000_000_000
+}
+
+// administration.
+
+func Mint(address users.AddressOrName, amount uint64) {
+	caller := std.PrevRealm().Addr()
+	assertIsAdmin(caller)
+	fred.Mint(address.Resolve(), amount)
+}
+
+func Burn(address users.AddressOrName, amount uint64) {
+	caller := std.PrevRealm().Addr()
+	assertIsAdmin(caller)
+	fred.Burn(address.Resolve(), amount)
+}
+
+// render.
+//
+
+func Render(path string) string {
+	parts := strings.Split(path, "/")
+	c := len(parts)
+
+	switch {
+	case path == "":
+		return fred.RenderHome()
+	case c == 2 && parts[0] == "balance":
+		owner := users.AddressOrName(parts[1])
+		balance, _ := fred.BalanceOf(owner.Resolve())
+		return ufmt.Sprintf("%d\n", balance)
+	default:
+		return "404\n"
+	}
+}
+
+func assertIsAdmin(address std.Address) {
+	if address != admin {
+		panic("restricted access")
+	}
+}

_setup/thud/gno.mod

@@ -0,0 +1 @@
+module gno.land/r/thud

_setup/thud/thud.gno

@@ -0,0 +1,129 @@
+package thud
+
+import (
+	"std"
+	"strings"
+
+	"gno.land/p/demo/grc/grc20"
+	"gno.land/p/demo/ufmt"
+	"gno.land/r/demo/users"
+)
+
+var (
+	thud  *grc20.AdminToken
+	admin std.Address = "g1jg8mtutu9khhfwc4nxmuhcpftf0pajdhfvsqf5" // TODO: helper to change admin
+)
+
+func init() {
+	thud = grc20.NewAdminToken("Thud", "THUD", 4)
+	thud.Mint(admin, 1000000*10000) // @administrator (1M)
+}
+
+// method proxies as public functions.
+//
+
+// getters.
+func GetGRC20() *grc20.AdminToken {
+	return thud
+}
+
+func TotalSupply() uint64 {
+	return thud.TotalSupply()
+}
+
+func BalanceOf(owner users.AddressOrName) uint64 {
+	balance, err := thud.BalanceOf(owner.Resolve())
+	if err != nil {
+		panic(err)
+	}
+	return balance
+}
+
+func Allowance(owner, spender users.AddressOrName) uint64 {
+	allowance, err := thud.Allowance(owner.Resolve(), spender.Resolve())
+	if err != nil {
+		panic(err)
+	}
+	return allowance
+}
+
+// setters.
+
+func Transfer(to users.AddressOrName, amount uint64) {
+	caller := std.PrevRealm().Addr()
+	err := thud.Transfer(caller, to.Resolve(), amount)
+	if err != nil {
+		panic(err.Error())
+	}
+}
+
+func Approve(spender users.AddressOrName, amount uint64) {
+	caller := std.PrevRealm().Addr()
+	err := thud.Approve(caller, spender.Resolve(), amount)
+	if err != nil {
+		panic(err.Error())
+	}
+}
+
+func TransferFrom(from, to users.AddressOrName, amount uint64) {
+	caller := std.PrevRealm().Addr()
+	err := thud.TransferFrom(caller, from.Resolve(), to.Resolve(), amount)
+	if err != nil {
+		panic(err.Error())
+	}
+}
+
+// faucet.
+
+func Faucet() {
+	// FIXME: add limits?
+	// FIXME: add payment in gnot?
+	caller := std.PrevRealm().Addr()
+	thud.Mint(caller, 1000*10000) // 1k
+}
+
+func FaucetL() {
+	// FIXME: add limits?
+	// FIXME: add payment in gnot?
+	caller := std.PrevRealm().Addr()
+	thud.Mint(caller, 50000000000000) // 50_000_000_000
+}
+
+// administration.
+
+func Mint(address users.AddressOrName, amount uint64) {
+	caller := std.PrevRealm().Addr()
+	assertIsAdmin(caller)
+	thud.Mint(address.Resolve(), amount)
+}
+
+func Burn(address users.AddressOrName, amount uint64) {
+	caller := std.PrevRealm().Addr()
+	assertIsAdmin(caller)
+	thud.Burn(address.Resolve(), amount)
+}
+
+// render.
+//
+
+func Render(path string) string {
+	parts := strings.Split(path, "/")
+	c := len(parts)
+
+	switch {
+	case path == "":
+		return thud.RenderHome()
+	case c == 2 && parts[0] == "balance":
+		owner := users.AddressOrName(parts[1])
+		balance, _ := thud.BalanceOf(owner.Resolve())
+		return ufmt.Sprintf("%d\n", balance)
+	default:
+		return "404\n"
+	}
+}
+
+func assertIsAdmin(address std.Address) {
+	if address != admin {
+		panic("restricted access")
+	}
+}