From 0f9baa2ee885833020ef10974515599560167aa1 Mon Sep 17 00:00:00 2001
From: Joe Sacher <321623+sacherjj@users.noreply.github.com>
Date: Tue, 2 May 2023 15:18:00 -0400
Subject: [PATCH 1/2] Config files for 1.4.15 casper-test protocol release.

---
 casper-node_release   |  2 +-
 config/CHANGELOG.md   | 26 +++++++++++++++++++++++++-
 config/chainspec.toml | 14 +++++++-------
 protocol_versions     |  3 ++-
 4 files changed, 35 insertions(+), 10 deletions(-)

diff --git a/casper-node_release b/casper-node_release
index fecdb81..32e7bbc 100644
--- a/casper-node_release
+++ b/casper-node_release
@@ -1 +1 @@
-1.4.13-c8db6a737-casper-mainnet
\ No newline at end of file
+1.4.15-039d438f2-casper-mainnet
\ No newline at end of file
diff --git a/config/CHANGELOG.md b/config/CHANGELOG.md
index ca7e7d1..f53fd36 100644
--- a/config/CHANGELOG.md
+++ b/config/CHANGELOG.md
@@ -11,7 +11,31 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 [comment]: <> (Fixed:      any bug fixes)
 [comment]: <> (Security:   in case of vulnerabilities)
 
-## 1.4.13 - 8154
+# 1.4.15 - 9015
+### casper-node 1.4.15-039d438f2-casper-mainnet
+
+## Added
+* chainspec.toml
+  * core
+    * prune_batch_size
+  
+## Changed
+* chainspec.toml
+  * protocol
+    * version
+    * activation_point
+  * wasm
+    * max_stack_height
+    * opcode_costs.control_flow
+      * call
+      * call_indirect
+
+## Removed
+* chainspec.toml
+  * wasm.opcode_costs
+    * regular
+
+# 1.4.13 - 8078
 ### casper-node 1.4.13-c8db6a737-casper-mainnet
 
 ## Added
diff --git a/config/chainspec.toml b/config/chainspec.toml
index e2232df..8747a72 100644
--- a/config/chainspec.toml
+++ b/config/chainspec.toml
@@ -1,6 +1,6 @@
 [protocol]
 # Protocol version.
-version = '1.4.13'
+version = '1.4.15'
 # Whether we need to clear latest blocks back to the switch block just before the activation point or not.
 hard_reset = true
 # This protocol version becomes active at this point.
@@ -11,7 +11,7 @@ hard_reset = true
 # in contract-runtime for computing genesis post-state hash.
 #
 # If it is an integer, it represents an era ID, meaning the protocol version becomes active at the start of this era.
-activation_point = 8154
+activation_point = 9015
 # Optional era ID in which the last emergency restart happened.
 last_emergency_restart = 7098
 
@@ -58,6 +58,8 @@ max_runtime_call_stack_height = 12
 max_stored_value_size = 8_388_608
 # Minimum allowed delegation amount in motes
 minimum_delegation_amount = 500_000_000_000
+# Global state prune batch size (0 = this feature is off)
+prune_batch_size = 50
 
 [highway]
 # A number between 0 and 1 representing the fault tolerance threshold as a fraction, used by the internal finalizer.
@@ -106,7 +108,7 @@ native_transfer_minimum_motes = 2_500_000_000
 # Amount of free memory (in 64kB pages) each contract can use for stack.
 max_memory = 64
 # Max stack height (native WebAssembly stack limiter).
-max_stack_height = 188
+max_stack_height = 200
 
 [wasm.storage_costs]
 # Gas charged per byte stored in the global state.
@@ -143,8 +145,6 @@ nop = 200
 current_memory = 290
 # Grow memory cost, per page (64kb).
 grow_memory = 240_000
-# Regular opcode cost.
-regular = 210
 
 # Control flow operations multiplier.
 [wasm.opcode_costs.control_flow]
@@ -157,8 +157,8 @@ br = 440_000
 br_if = 440_000
 return = 440
 select = 440
-call = 440
-call_indirect = 440
+call = 140_000
+call_indirect = 140_000
 drop = 440
 
 [wasm.opcode_costs.control_flow.br_table]
diff --git a/protocol_versions b/protocol_versions
index 98f96be..d9e38c0 100644
--- a/protocol_versions
+++ b/protocol_versions
@@ -15,4 +15,5 @@
 1_4_7
 1_4_8
 1_4_10
-1_4_13
\ No newline at end of file
+1_4_13
+1_4_15
\ No newline at end of file

From 4cce17a1f3b47bd2199a1bded93cb618287da32d Mon Sep 17 00:00:00 2001
From: Joe Sacher <321623+sacherjj@users.noreply.github.com>
Date: Tue, 2 May 2023 15:22:12 -0400
Subject: [PATCH 2/2] Correcting 1.4.13 era in CHANGELOG.md, in inadvertent
 replace with diff from integration-test.

---
 config/CHANGELOG.md | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/config/CHANGELOG.md b/config/CHANGELOG.md
index f53fd36..de3d752 100644
--- a/config/CHANGELOG.md
+++ b/config/CHANGELOG.md
@@ -11,7 +11,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 [comment]: <> (Fixed:      any bug fixes)
 [comment]: <> (Security:   in case of vulnerabilities)
 
-# 1.4.15 - 9015
+## 1.4.15 - 9015
 ### casper-node 1.4.15-039d438f2-casper-mainnet
 
 ## Added
@@ -35,7 +35,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
   * wasm.opcode_costs
     * regular
 
-# 1.4.13 - 8078
+## 1.4.13 - 8154
 ### casper-node 1.4.13-c8db6a737-casper-mainnet
 
 ## Added
@@ -113,7 +113,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
     * version
     * activation_point
 
-## 1.4.5 - 4102
+# 1.4.5 - 4102
 ### casper-node 1.4.5-a7f6a648d-casper-mainnet
 
 ## Added
@@ -140,7 +140,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
     * activation_point
 
 
-## 1.4.3 - 2940
+# 1.4.3 - 2940
 ### casper-node 1.4.3-a44bed1fd-casper-mainnet
 
 ## Changed