diff --git a/Cargo.lock b/Cargo.lock
index 6b18d2b..98e715d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1372,7 +1372,7 @@ checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
 [[package]]
 name = "pivx-shield-rust"
-version = "1.1.2"
+version = "1.1.5"
 dependencies = [
  "async_once",
  "console_error_panic_hook",
diff --git a/Cargo.toml b/Cargo.toml
index f2d0291..b6896aa 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pivx-shield-rust"
-version = "1.1.2"
+version = "1.1.5"
 authors = ["Duddino <duddino@duddino.com>", "Alessandro Rezzi <alessandrorezzi2000@gmail.com>"]
 edition = "2021"
 description = "WASM library for interoperation with the PIVX Shield sapling protocol."
diff --git a/js/package.json b/js/package.json
index 26f3e1f..5cb4283 100644
--- a/js/package.json
+++ b/js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pivx-shield",
-  "version": "1.1.2",
+  "version": "1.1.5",
   "description": "WASM library for interoperation with the PIVX Shield sapling protocol.",
   "files": [
     "*"
diff --git a/src/checkpoint.rs b/src/checkpoint.rs
index e69698b..18d432a 100644
--- a/src/checkpoint.rs
+++ b/src/checkpoint.rs
@@ -1,81 +1,19 @@
 use crate::utils::set_panic_hook;
 use wasm_bindgen::prelude::*;
 
+use crate::mainnet_checkpoints::MAINNET_CHECKPOINTS;
+use crate::testnet_checkpoints::TESTNET_CHECKPOINTS;
+
 //Return the closest checkpoint
 pub fn get_checkpoint(block_height: i32, is_testnet: bool) -> (i32, &'static str) {
     // this is a decent place for initializing the panic hook as it's always going to be
     // Run when the library is initialized
     set_panic_hook();
 
-    let test_network_checkpoints = [(0,"000000"),
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-(993600,"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"),
-(1036800,"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"),
-(1080000,"0192f0897166869566a11e267c3430a2714df579d94eaa9fd4c8a5174073d87b1b000d014f4c17968939cde8739bd08f7486618e4e440cba61653bf84434ac356b77d36b0001e105bf42db29eca36e7235bd55546726753d1f967c3f284e243cbb3b3375d95a01a3ce8339e68a22d91b0750ef45468efe763e3d5e3a6e59809ddadcc94fe73c6c01494803bd8e6b730cb277701c613a4e7355cb54f79653724618e1436c02fca30c0177d25b5ed812af45eb46b54bc37c3fbe08fdfb4d952bb917fe59187bc78c42640001088b8a9fc4769017f3fdf865637e5cebbeaf7a4c643247723bf009da5eb1e4340001e877753448933a336fcf9399cc3dcd357344510c79db717e976979cb2eab612d0001cb846820acd916b4ea03b0a222b3eae8704bbd5365f105156041c578bd214c3201e03719b3810c7a9eaf6680ad3c60fb5ffdb0106975c952ef173c3e8cde943b03"),
-(1123200,"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"),
-(1175077,"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"),
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-(1458603,"0172eb1ac0da334d37924a97ff14eb1723be0f7c8690f4935f887b07159ebc3361000d000186eb873a210f244936aed363c70567e2daa80c6085a7d2e7a1ac2dec497bf01d0001284bbecf2ff2db903ec6f8031672e769dc1936388058008d40e1082241f0ed480001511450bfae87f33f84aca5bf617216df29942a00dcdf7f41e97dc92471be21360000000001989234edea8bfa99c9c599eb577a8b90427c12ef50ee7fa0381d0997bb59df5201cb846820acd916b4ea03b0a222b3eae8704bbd5365f105156041c578bd214c3201e03719b3810c7a9eaf6680ad3c60fb5ffdb0106975c952ef173c3e8cde943b03"),
-(1503537,"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"),];
-    let main_network_checkpoints = [(2700000, "000000"),(2721600,"01c09aa4e61573225ea0f53d3e3a42d936b01bd3e356e306af4ca7a5151e3f10120008012b8e4658cb43820be7aa77711aca3a757cb145c0c02dcad6338717c8d8505f20000000013c87edc1e3128abdf8572d0e3ac660e79109cee4259a0bd9c3a00cea877e675e01b1853a4ee1c97d9e7f8ae27085273dfbabac9d68cd709c65404b5d989c016153016809046c4254c12dad316b4e23f52e1ce80a9a53e99261f179eb02f065368f150147145eab86095e8844966cc1d4ef54a23692ea5b19d19cd41cdf0c83006ee24e"),
-    (2764800,"01a015b6a4d834024a11d014fd97161231661fd21888b665e2fa827627fb753915000a000001ca98732ec24fd29cab1796f4e7c45272e744d996c417dae3aad4a032ebe33b44000179f083ecc08e4e465e955481c176ec7ef1d9e04f915e5ac18330e41a9207684f01f244112b35f6007ed6154406c251efa73c57dd4acf1c96a9a92990354edca86d019e594e0159774eae1727cfcf811a9dadb9c3b758af08bd47a3977c4f4476093b00000151fddddbe55ded65c7fb68bc127b0d2c254838e7ffab6c15bca6454b25faa84f"),
-    (2808000,"0178887510ab1577d380f386c9692ce2c3525fcd154436436adad198e86fe2f16901b69ced08f87e751bd0064a99c588950c909b4c8515d4ac549172ba6bca52c45d0a0001567b59cc703fc000bd51f9ae31da426a3a3e1d900a3826ff2fab285584504a4e000001de4771af6f869143c7d901f9d2b5b645a61e0d699fdf850ffb4d3eac6af4263d00010102501ab928d82f8f278d16f978fd0a840a1530b8faf9e04ea6b35d25f564210001e6f76c84e55f838f476bcd9d75f40595f4a5eb8999d83ebfe7a5b902729732710151fddddbe55ded65c7fb68bc127b0d2c254838e7ffab6c15bca6454b25faa84f"),
-    (2851200,"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"),
-    (2894400,"0164f0e0815d6e9052c28351429985813309367ea8345a806f29761d25a343ef050170f800768460b1b08ef9ecccf11795a6c08803dad7d9c336e6ee262f53ffed040b0190737d5899594576f732035c08250448302ecb73daee9e54346f20e8d7fdd81f00011452730c32c63fd65821e8a206287e151d6edf03daefdb30b0698a469a4e9572000001db87d5338d48586251becefd0d7f3796cae3458edd4dbbdd27bceaecd8fcd56800010764b06929330922f1e1a64b7d88cfc9ff078f03efca5ac3fb4823a7f9a2672f000001bef211c0fd1e3a8803b69652d2d7e54e32ab3802da11a45ee0761afe07a0a44d"),
-    (2937600,"0199540aae4ff663b2dc9fdbd08ff0f873663233dcf9928e8377f577f2207c3468018bb32d1963a25f604f237dcdc5fd05274682744aabf0b667cd9d4a1569f85b410b0000000154f3518b003c973b4d165b36ee477881f780f5f47750ad7740ed1bfd4cce426e00013ccfbb9624cb5a6f970d922a41a0b86d7fda7692ae655d5872ec421e6922f93d01ca5ea010b6b34b515c16d0df8ba5656132f218a12867d11c7f038ccf747432650001dda36017bbca5d7864c0c0d8735d63e7e08fb962369df71e0d6dd390809ce0610001bef211c0fd1e3a8803b69652d2d7e54e32ab3802da11a45ee0761afe07a0a44d"),
-    (2980800,"01ca5e23d28f49e01dce85b5080c578411d32ffcb94462fb8951ef49b51f690b5c000b0000000000013888e7bb5a6f7c60dfa81fd6548ef0f5f0ca72d6020b6003f5244895566fb6360000000136e540644c0089b61eba6f425ef76aff0cf6c633938608909d24d0fdc002426d01bef211c0fd1e3a8803b69652d2d7e54e32ab3802da11a45ee0761afe07a0a44d"),
-    (3024000,"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"),
-    (3067200,"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"),
-    (3110400,"015968836a5886a87a4c7f3acf1b7339c46bbe25e9cab7d89510f6ba1a8bdbb30d01b89e3aa0eda9a841a7633f653e84280746bc72044abdf6bd3d2db0db84f6a73e0c0000000001e5dbaa804ddfb0094f6afc9ed362112b39bec4b149f65fb81f245a53c9d7844600000000000001cfba1bf888eb87c36b723c3121dfddf9317af542f93237a26cce3e8f4fbc291a"),
-    (3153600,"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"),
-    (3196800,"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"),
-    (3240000,"0132915501f7426a57f74a250f84e621093ffc74ca2d6560ba9aa3b3b42214cb0a000c00000001abcd12613f9b6ad53d22c45897581b145a12a0fc027aebec33653f7ed866832100000000000125813f3ac86de24525d7a5d69920d993eb4cb63da0ebd84171ae044fb4f39a490001cfba1bf888eb87c36b723c3121dfddf9317af542f93237a26cce3e8f4fbc291a"),
-    (3283200,"01956e48553321d206db0e489cf92a2bddbc911c7e716d3b01e596c51c7421630d000c0160f9b233594b15c99e3cd505ceebe74dcb6c88e127ddf8865361783317608c5d0001d8ce29d1bc8b81f30996fb91f71430cb10ed7a38fe5759d673565e1ef67cd24c0001c441ab432841543bc3a2cbeef3d6b736baf55e973cd656f145adf670471ecb5d000001d66336ebc0cbbba189e75562773576e720a7921c055075cb56170cb36126fd1c000125813f3ac86de24525d7a5d69920d993eb4cb63da0ebd84171ae044fb4f39a490001cfba1bf888eb87c36b723c3121dfddf9317af542f93237a26cce3e8f4fbc291a"),
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-    (4106616,"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"),
-    (4150194,"01bee5f810da2cdcd11c7eb71af5db99bcc80f09bf5b7b919149c4ff5f074ddb25000d0121d9765825a3be37c9e5de9670c01dd6ca2d7f871b5bbeafff14ebfe92dadb3f0001e717655042746d5d2ce1513c08c838169c6da80fb7cd7c46c2acdccd420dc4220001a26282523e088ba1cca8d1032bdd64afec6d971ea28181002a235f786ae1a506000194157b19b5e658d8bdc76a76014daf514e56ec0011dfeba462ba41f72d4ded5100012fb8c3e27cdc03c8e457213eb347c29bfb3413f79986356f230838835078be73000000013b770ced01413bbf8dcc2b6c74c61aa319826699a45e6de666f32ca8677a8f19")];
     let used_checkpoints = if is_testnet {
-        test_network_checkpoints.as_slice()
+        TESTNET_CHECKPOINTS
     } else {
-        main_network_checkpoints.as_slice()
+        MAINNET_CHECKPOINTS
     };
 
     used_checkpoints
diff --git a/src/lib.rs b/src/lib.rs
index f71f236..8d93dc4 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,5 +1,7 @@
 mod checkpoint;
 mod keys;
+mod mainnet_checkpoints;
+mod testnet_checkpoints;
 mod transaction;
 mod utils;
 use wasm_bindgen::prelude::*;
diff --git a/src/mainnet_checkpoints.rs b/src/mainnet_checkpoints.rs
new file mode 100644
index 0000000..d371d6a
--- /dev/null
+++ b/src/mainnet_checkpoints.rs
@@ -0,0 +1,45 @@
+pub const MAINNET_CHECKPOINTS: &[(i32, &'static str)] = &[(2700000, "000000"),(2721600,"01c09aa4e61573225ea0f53d3e3a42d936b01bd3e356e306af4ca7a5151e3f10120008012b8e4658cb43820be7aa77711aca3a757cb145c0c02dcad6338717c8d8505f20000000013c87edc1e3128abdf8572d0e3ac660e79109cee4259a0bd9c3a00cea877e675e01b1853a4ee1c97d9e7f8ae27085273dfbabac9d68cd709c65404b5d989c016153016809046c4254c12dad316b4e23f52e1ce80a9a53e99261f179eb02f065368f150147145eab86095e8844966cc1d4ef54a23692ea5b19d19cd41cdf0c83006ee24e"),
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diff --git a/src/testnet_checkpoints.rs b/src/testnet_checkpoints.rs
new file mode 100644
index 0000000..8b8a35a
--- /dev/null
+++ b/src/testnet_checkpoints.rs
@@ -0,0 +1,31 @@
+pub const TESTNET_CHECKPOINTS: &[(i32, &'static str)] = &[(0,"000000"),
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