From fe7a851c44b3774874cc816d309e669ae9a86fb7 Mon Sep 17 00:00:00 2001
From: Julien Robert <julien@rbrt.fr>
Date: Mon, 21 Aug 2023 10:49:02 +0200
Subject: [PATCH 1/4] fix(math): fix panic in `.Size()`

---
 math/int.go      | 4 ++++
 math/int_test.go | 1 +
 2 files changed, 5 insertions(+)

diff --git a/math/int.go b/math/int.go
index e32b8ef3e0e8..da430d05452f 100644
--- a/math/int.go
+++ b/math/int.go
@@ -442,6 +442,10 @@ var (
 )
 
 func (i *Int) Size() (size int) {
+	if i == nil || i.i == nil {
+		return 0
+	}
+
 	sign := i.Sign()
 	if sign == 0 { // It is zero.
 		// log*(0) is undefined hence return early.
diff --git a/math/int_test.go b/math/int_test.go
index e76cafc577d7..2fc01dfb6771 100644
--- a/math/int_test.go
+++ b/math/int_test.go
@@ -531,6 +531,7 @@ var sizeTests = []struct {
 	s    string
 	want int
 }{
+	{"", 0},
 	{"0", 1},
 	{"-0", 1},
 	{"-10", 3},

From af8242a68d7816a7c74c63e2044d7bce2de1125e Mon Sep 17 00:00:00 2001
From: Julien Robert <julien@rbrt.fr>
Date: Mon, 21 Aug 2023 10:51:22 +0200
Subject: [PATCH 2/4] changelog

---
 math/CHANGELOG.md | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/math/CHANGELOG.md b/math/CHANGELOG.md
index d742b8e4abe4..a26572dc2331 100644
--- a/math/CHANGELOG.md
+++ b/math/CHANGELOG.md
@@ -34,7 +34,13 @@ Ref: https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.j
 
 # Changelog
 
-## [math/v1.1.0](https://github.com/cosmos/cosmos-sdk/releases/tag/math/v1.1.0) - 2023-08-18
+## [math/v1.1.1](https://github.com/cosmos/cosmos-sdk/releases/tag/math/v1.1.0) - 2023-08-18
+
+### Bug Fixes
+
+* [#17480](https://github.com/cosmos/cosmos-sdk/pull/17480) Fix panic when calling `.Size()` on a nil `math.Int` value.
+
+## [math/v1.1.0](https://github.com/cosmos/cosmos-sdk/releases/tag/math/v1.1.0) - 2023-08-19
 
 ### Features
 
@@ -48,7 +54,7 @@ Ref: https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.j
 ### Bug Fixes
 
 * [#17352](https://github.com/cosmos/cosmos-sdk/pull/17352) Ensure that modifying the argument to `NewIntFromBigInt` doesn't mutate the returned value.
-* [#16266](https://github.com/cosmos/cosmos-sdk/pull/16266) fix: legacy dec power mut zero exponent precision.
+* [#16266](https://github.com/cosmos/cosmos-sdk/pull/16266) Fix legacy dec power mut zero exponent precision.
 
 ## [math/v1.0.1](https://github.com/cosmos/cosmos-sdk/releases/tag/math/v1.0.1) - 2023-05-15
 

From c3c134ef1614f5b8998f05707e6c4a5824defb2b Mon Sep 17 00:00:00 2001
From: Julien Robert <julien@rbrt.fr>
Date: Mon, 21 Aug 2023 10:51:51 +0200
Subject: [PATCH 3/4] updates

---
 math/CHANGELOG.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/math/CHANGELOG.md b/math/CHANGELOG.md
index a26572dc2331..54c0ba994cb3 100644
--- a/math/CHANGELOG.md
+++ b/math/CHANGELOG.md
@@ -34,7 +34,7 @@ Ref: https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.j
 
 # Changelog
 
-## [math/v1.1.1](https://github.com/cosmos/cosmos-sdk/releases/tag/math/v1.1.0) - 2023-08-18
+## [math/v1.1.1](https://github.com/cosmos/cosmos-sdk/releases/tag/math/v1.1.1) - 2023-08-21
 
 ### Bug Fixes
 

From 196561853a719a1f0d739ca4c9c845df0d651b08 Mon Sep 17 00:00:00 2001
From: Julien Robert <julien@rbrt.fr>
Date: Mon, 21 Aug 2023 10:55:35 +0200
Subject: [PATCH 4/4] updates

---
 math/int.go      | 2 +-
 math/int_test.go | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/math/int.go b/math/int.go
index da430d05452f..cbbeb740f845 100644
--- a/math/int.go
+++ b/math/int.go
@@ -443,7 +443,7 @@ var (
 
 func (i *Int) Size() (size int) {
 	if i == nil || i.i == nil {
-		return 0
+		return 1
 	}
 
 	sign := i.Sign()
diff --git a/math/int_test.go b/math/int_test.go
index 2fc01dfb6771..302e9ae2ee62 100644
--- a/math/int_test.go
+++ b/math/int_test.go
@@ -531,7 +531,7 @@ var sizeTests = []struct {
 	s    string
 	want int
 }{
-	{"", 0},
+	{"", 1},
 	{"0", 1},
 	{"-0", 1},
 	{"-10", 3},