diff --git a/embed.go b/embed.go
index 78daff0..b765335 100644
--- a/embed.go
+++ b/embed.go
@@ -27,27 +27,3 @@ var Gnosis []byte
 
 //go:embed chiado.toml
 var Chiado []byte
-
-//go:embed history/mainnet.toml
-var MainnetHistory []byte
-
-//go:embed history/sepolia.toml
-var SepoliaHistory []byte
-
-//go:embed history/goerli.toml
-var GoerliHistory []byte
-
-//go:embed history/ropsten.toml
-var RopstenHistory []byte
-
-//go:embed history/mumbai.toml
-var MumbaiHistory []byte
-
-//go:embed history/bor-mainnet.toml
-var BorMainnetHistory []byte
-
-//go:embed history/gnosis.toml
-var GnosisHistory []byte
-
-//go:embed history/chiado.toml
-var ChiadoHistory []byte
diff --git a/history/bor-mainnet.toml b/history/bor-mainnet.toml
deleted file mode 100644
index e69de29..0000000
diff --git a/history/chiado.toml b/history/chiado.toml
deleted file mode 100644
index 8b13789..0000000
--- a/history/chiado.toml
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/history/gnosis.toml b/history/gnosis.toml
deleted file mode 100644
index 8b13789..0000000
--- a/history/gnosis.toml
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/history/goerli.toml b/history/goerli.toml
deleted file mode 100644
index e69de29..0000000
diff --git a/history/hack.go b/history/hack.go
deleted file mode 100644
index 1cafea8..0000000
--- a/history/hack.go
+++ /dev/null
@@ -1,3 +0,0 @@
-package history
-
-// file to keep folder by go.mod
diff --git a/history/mainnet.toml b/history/mainnet.toml
deleted file mode 100644
index e69de29..0000000
diff --git a/history/mumbai.toml b/history/mumbai.toml
deleted file mode 100644
index e69de29..0000000
diff --git a/history/ropsten.toml b/history/ropsten.toml
deleted file mode 100644
index e69de29..0000000
diff --git a/history/sepolia.toml b/history/sepolia.toml
deleted file mode 100644
index e69de29..0000000