From 90a15aa765879ca031077c54ade1a511f39874e2 Mon Sep 17 00:00:00 2001
From: moul <94029+moul@users.noreply.github.com>
Date: Sat, 21 Dec 2024 02:08:28 +0100
Subject: [PATCH] chore: fixup

Signed-off-by: moul <94029+moul@users.noreply.github.com>
---
 examples/gno.land/p/demo/grc/grc20/token.gno  |  8 ++++++++
 examples/gno.land/r/demo/bar20/bar20.gno      |  3 +--
 examples/gno.land/r/demo/foo20/foo20.gno      |  3 +--
 .../r/demo/grc20factory/grc20factory.gno      |  3 +--
 examples/gno.land/r/demo/tests/test20/gno.mod |  1 +
 .../gno.land/r/demo/tests/test20/test20.gno   | 20 +++++++++++++++++++
 examples/gno.land/r/demo/wugnot/wugnot.gno    |  3 +--
 7 files changed, 33 insertions(+), 8 deletions(-)
 create mode 100644 examples/gno.land/r/demo/tests/test20/gno.mod
 create mode 100644 examples/gno.land/r/demo/tests/test20/test20.gno

diff --git a/examples/gno.land/p/demo/grc/grc20/token.gno b/examples/gno.land/p/demo/grc/grc20/token.gno
index 4634bae933b..3ab3abc63a3 100644
--- a/examples/gno.land/p/demo/grc/grc20/token.gno
+++ b/examples/gno.land/p/demo/grc/grc20/token.gno
@@ -65,6 +65,14 @@ func (tok *Token) RenderHome() string {
 	return str
 }
 
+// Getter returns a TokenGetter function that returns this token. This allows
+// storing indirect pointers to a token in a remote realm.
+func (tok *Token) Getter() TokenGetter {
+	return func() *Token {
+		return tok
+	}
+}
+
 // SpendAllowance decreases the allowance of the specified owner and spender.
 func (led *PrivateLedger) SpendAllowance(owner, spender std.Address, amount uint64) error {
 	if !owner.IsValid() {
diff --git a/examples/gno.land/r/demo/bar20/bar20.gno b/examples/gno.land/r/demo/bar20/bar20.gno
index 25636fcda78..52f1baa7408 100644
--- a/examples/gno.land/r/demo/bar20/bar20.gno
+++ b/examples/gno.land/r/demo/bar20/bar20.gno
@@ -18,8 +18,7 @@ var (
 )
 
 func init() {
-	getter := func() *grc20.Token { return Token }
-	grc20reg.Register(getter, "")
+	grc20reg.Register(Token.Getter(), "")
 }
 
 func Faucet() string {
diff --git a/examples/gno.land/r/demo/foo20/foo20.gno b/examples/gno.land/r/demo/foo20/foo20.gno
index 5c7d7f12b99..6522fbdc90e 100644
--- a/examples/gno.land/r/demo/foo20/foo20.gno
+++ b/examples/gno.land/r/demo/foo20/foo20.gno
@@ -22,8 +22,7 @@ var (
 
 func init() {
 	privateLedger.Mint(Ownable.Owner(), 1_000_000*10_000) // @privateLedgeristrator (1M)
-	getter := func() *grc20.Token { return Token }
-	grc20reg.Register(getter, "")
+	grc20reg.Register(Token.Getter(), "")
 }
 
 func TotalSupply() uint64 {
diff --git a/examples/gno.land/r/demo/grc20factory/grc20factory.gno b/examples/gno.land/r/demo/grc20factory/grc20factory.gno
index 58874409d7f..aa91084ab32 100644
--- a/examples/gno.land/r/demo/grc20factory/grc20factory.gno
+++ b/examples/gno.land/r/demo/grc20factory/grc20factory.gno
@@ -43,8 +43,7 @@ func NewWithAdmin(name, symbol string, decimals uint, initialMint, faucet uint64
 		faucet: faucet,
 	}
 	instances.Set(symbol, &inst)
-	getter := func() *grc20.Token { return token }
-	grc20reg.Register(getter, symbol)
+	grc20reg.Register(token.Getter(), symbol)
 }
 
 func (inst instance) Token() *grc20.Token {
diff --git a/examples/gno.land/r/demo/tests/test20/gno.mod b/examples/gno.land/r/demo/tests/test20/gno.mod
new file mode 100644
index 00000000000..7a71668d2df
--- /dev/null
+++ b/examples/gno.land/r/demo/tests/test20/gno.mod
@@ -0,0 +1 @@
+module gno.land/r/demo/tests/test20
diff --git a/examples/gno.land/r/demo/tests/test20/test20.gno b/examples/gno.land/r/demo/tests/test20/test20.gno
new file mode 100644
index 00000000000..9c4df58d1c4
--- /dev/null
+++ b/examples/gno.land/r/demo/tests/test20/test20.gno
@@ -0,0 +1,20 @@
+// Package test20 implements a deliberately insecure ERC20 token for testing purposes.
+// The Test20 token allows anyone to mint any amount of tokens to any address, making
+// it unsuitable for production use. The primary goal of this package is to facilitate
+// testing and experimentation without any security measures or restrictions.
+//
+//	WARNING: This token is highly insecure and should not be used in any
+//	 production environment. It is intended solely for testing and
+//	 educational purposes.
+package test20
+
+import (
+	"gno.land/p/demo/grc/grc20"
+	"gno.land/r/demo/grc20reg"
+)
+
+var Token, PrivateLedger = grc20.NewToken("Test20", "TST", 4)
+
+func init() {
+	grc20reg.Register(Token.Getter(), "")
+}
diff --git a/examples/gno.land/r/demo/wugnot/wugnot.gno b/examples/gno.land/r/demo/wugnot/wugnot.gno
index 09538b860ca..b72f5161e7d 100644
--- a/examples/gno.land/r/demo/wugnot/wugnot.gno
+++ b/examples/gno.land/r/demo/wugnot/wugnot.gno
@@ -19,8 +19,7 @@ const (
 )
 
 func init() {
-	getter := func() *grc20.Token { return Token }
-	grc20reg.Register(getter, "")
+	grc20reg.Register(Token.Getter(), "")
 }
 
 func Deposit() {