From 4575d58437954dbcbb6979f7447679acada8ed91 Mon Sep 17 00:00:00 2001
From: Beta Ziliani <beta@manas.tech>
Date: Thu, 22 Aug 2024 09:57:20 -0300
Subject: [PATCH 1/6] Use --release in cargo build to have a faster library

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index dbd6501..bc86242 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 Instruction for building crystal project and rust library
 
 ```sh
-$ (cd verkle_crypto; cargo build) 
+$ (cd verkle_crypto; cargo build --release) 
 $ LIBRARY_PATH=$(PWD)/verkle_crypto/target/debug:$LIBRARY_PATH CRYSTAL_OPTS="--link-flags=-Wl,-ld_classic" GC_DONT_GC=1 crystal build src/main.cr -o pampero
 ```
 

From eca3032bbbd68e09e5e630868a90cc8a9440d9d4 Mon Sep 17 00:00:00 2001
From: Beta Ziliani <beta@manas.tech>
Date: Thu, 22 Aug 2024 10:01:27 -0300
Subject: [PATCH 2/6] Adding requirements (Crystal and Rust)

---
 README.md | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index bc86242..bd3c8c4 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,10 @@
+## Requiriements
+
+A recent version of [Crystal](https://crystal-lang.org/install) and [Rust](https://www.rust-lang.org/tools/install).
+
 ## Building
 
-Instruction for building crystal project and rust library
+Instruction for building crystal project and the `verke_crypto` rust library it depends on.
 
 ```sh
 $ (cd verkle_crypto; cargo build --release) 

From 5a85ee99a1dcb9f81c893537b2f1a0e5401f0e11 Mon Sep 17 00:00:00 2001
From: Beta Ziliani <beta@manas.tech>
Date: Thu, 22 Aug 2024 10:02:36 -0300
Subject: [PATCH 3/6] Removing unnecessary (as of Crystal 1.13) options.
 GC_DONT_GC is a small optimization in the build times, but that should be up
 to the developer to choose

---
 README.md | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index bd3c8c4..eb25cec 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ Instruction for building crystal project and the `verke_crypto` rust library it
 
 ```sh
 $ (cd verkle_crypto; cargo build --release) 
-$ LIBRARY_PATH=$(PWD)/verkle_crypto/target/debug:$LIBRARY_PATH CRYSTAL_OPTS="--link-flags=-Wl,-ld_classic" GC_DONT_GC=1 crystal build src/main.cr -o pampero
+$ LIBRARY_PATH=$(PWD)/verkle_crypto/target/debug:$LIBRARY_PATH crystal build src/main.cr -o pampero
 ```
 
 ## Show block details
@@ -16,13 +16,13 @@ $ LIBRARY_PATH=$(PWD)/verkle_crypto/target/debug:$LIBRARY_PATH CRYSTAL_OPTS="--l
 Block at latest slot
 
 ```sh
-$ LIBRARY_PATH=$(PWD)/verkle_crypto/target/debug:$LIBRARY_PATH CRYSTAL_OPTS="--link-flags=-Wl,-ld_classic" GC_DONT_GC=1 crystal run src/dump_block.cr
+$ LIBRARY_PATH=$(PWD)/verkle_crypto/target/debug:$LIBRARY_PATH crystal run src/dump_block.cr
 ```
 
 Block at slot 831627
 
 ```sh
-$ LIBRARY_PATH=$(PWD)/verkle_crypto/target/debug:$LIBRARY_PATH CRYSTAL_OPTS="--link-flags=-Wl,-ld_classic" GC_DONT_GC=1 crystal run src/dump_block.cr  -- 831627
+$ LIBRARY_PATH=$(PWD)/verkle_crypto/target/debug:$LIBRARY_PATH crystal run src/dump_block.cr  -- 831627
 ```
 
 ## Unit tests
@@ -30,6 +30,6 @@ $ LIBRARY_PATH=$(PWD)/verkle_crypto/target/debug:$LIBRARY_PATH CRYSTAL_OPTS="--l
 To run all the tests
 
 ```sh
-$ LIBRARY_PATH=$(PWD)/verkle_crypto/target/debug:$LIBRARY_PATH CRYSTAL_OPTS="--link-flags=-Wl,-ld_classic" GC_DONT_GC=1 crystal spec
+$ LIBRARY_PATH=$(PWD)/verkle_crypto/target/debug:$LIBRARY_PATH crystal spec
 ```
 

From aac75f7206a35b00075e6a3e2b0944f9c416e4f5 Mon Sep 17 00:00:00 2001
From: Beta Ziliani <beta@manas.tech>
Date: Thu, 22 Aug 2024 10:03:30 -0300
Subject: [PATCH 4/6] Adding missing command

---
 README.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index eb25cec..c29017e 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,8 @@ A recent version of [Crystal](https://crystal-lang.org/install) and [Rust](https
 Instruction for building crystal project and the `verke_crypto` rust library it depends on.
 
 ```sh
-$ (cd verkle_crypto; cargo build --release) 
+$ (cd verkle_crypto; cargo build --release)
+$ shards install
 $ LIBRARY_PATH=$(PWD)/verkle_crypto/target/debug:$LIBRARY_PATH crystal build src/main.cr -o pampero
 ```
 

From 9972a75f5df29c2a9ad951bdfd03117d781543da Mon Sep 17 00:00:00 2001
From: Beta Ziliani <beta@manas.tech>
Date: Thu, 22 Aug 2024 10:39:32 -0300
Subject: [PATCH 5/6] missing require to run specs

---
 src/models/account.cr | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/models/account.cr b/src/models/account.cr
index 9ebbb60..3a87fe2 100644
--- a/src/models/account.cr
+++ b/src/models/account.cr
@@ -1,5 +1,6 @@
 require "../common/types"
 require "../common/constants"
+require "json"
 
 module Pampero
   struct Account

From 3582c28934c621a39fc488a419f5066cc17471d7 Mon Sep 17 00:00:00 2001
From: Beta Ziliani <beta@manas.tech>
Date: Fri, 23 Aug 2024 14:02:10 -0300
Subject: [PATCH 6/6] Fixed wrong accessor to env

---
 src/config.cr | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/config.cr b/src/config.cr
index 47bd089..db16cfc 100644
--- a/src/config.cr
+++ b/src/config.cr
@@ -1,10 +1,9 @@
 module Pampero
-
   class Config
     getter beacon_node : String
 
     def initialize
-      @beacon_node = ENV["BEACON_NODE"] || ""
+      @beacon_node = ENV["BEACON_NODE"]? || ""
     end
   end
 end