From 8f26e5d0817266d7fa3733a8082c98465117d946 Mon Sep 17 00:00:00 2001
From: Viacheslav Zhygulin <s@Viacheslavs-Laptop.local>
Date: Thu, 20 Jun 2024 11:38:59 +0300
Subject: [PATCH] update licenses and solidity versions

---
 script/AddressReaderWriter.s.sol    | 2 ++
 script/Deploy.s.sol                 | 2 +-
 src/Bech32m.sol                     | 1 +
 src/Deriver.sol                     | 3 ++-
 src/Tools.sol                       | 2 ++
 test/BTCDepositAddressDeriver.t.sol | 2 +-
 test/Bech32m.t.sol                  | 5 +++--
 test/Deriver.t.sol                  | 5 +++--
 8 files changed, 15 insertions(+), 7 deletions(-)

diff --git a/script/AddressReaderWriter.s.sol b/script/AddressReaderWriter.s.sol
index a4a1336..d513aa5 100644
--- a/script/AddressReaderWriter.s.sol
+++ b/script/AddressReaderWriter.s.sol
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.8.25;
 
 import {Script} from "forge-std/Script.sol";
diff --git a/script/Deploy.s.sol b/script/Deploy.s.sol
index 26b8003..648f21c 100644
--- a/script/Deploy.s.sol
+++ b/script/Deploy.s.sol
@@ -1,4 +1,4 @@
-// SPDX-LICENSE-IDENTIFIER: MIT
+// SPDX-License-Identifier: MIT
 
 pragma solidity ^0.8.25;
 
diff --git a/src/Bech32m.sol b/src/Bech32m.sol
index f046087..48072e9 100644
--- a/src/Bech32m.sol
+++ b/src/Bech32m.sol
@@ -2,6 +2,7 @@
 // https://github.com/gregdhill/bech32-sol/blob/master/src/Bech32.sol
 // based on https://github.com/bitcoin/bips/blob/master/bip-0350.mediawiki
 // https://github.com/sipa/bech32/blob/master/ref/python/segwit_addr.py
+
 pragma solidity ^0.8.25;
 
 error EncodingIsUnknown();
diff --git a/src/Deriver.sol b/src/Deriver.sol
index f819110..66cd2c2 100644
--- a/src/Deriver.sol
+++ b/src/Deriver.sol
@@ -1,4 +1,5 @@
-// SPDX-License-Identifier: UNLICENSED
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.8.25;
 
 import {EllipticCurve} from "../lib/elliptic-curve-solidity/contracts/EllipticCurve.sol";
diff --git a/src/Tools.sol b/src/Tools.sol
index 51632b3..f2c2e9a 100644
--- a/src/Tools.sol
+++ b/src/Tools.sol
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.8.25;
 
 import {Script} from "forge-std/Script.sol";
diff --git a/test/BTCDepositAddressDeriver.t.sol b/test/BTCDepositAddressDeriver.t.sol
index 462e593..a8903e8 100644
--- a/test/BTCDepositAddressDeriver.t.sol
+++ b/test/BTCDepositAddressDeriver.t.sol
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity ^0.8.19;
+pragma solidity ^0.8.25;
 
 import {console} from "forge-std/console.sol";
 import {Test} from "forge-std/Test.sol";
diff --git a/test/Bech32m.t.sol b/test/Bech32m.t.sol
index cf58ae8..97b987a 100644
--- a/test/Bech32m.t.sol
+++ b/test/Bech32m.t.sol
@@ -1,5 +1,6 @@
-// Solidity Version: ^0.8.13
-pragma solidity ^0.8.19;
+// SPDX-License-Identifier: MIT
+
+pragma solidity ^0.8.25;
 
 import {Test, console} from "forge-std/Test.sol";
 import {Bech32m} from "../src/Bech32m.sol";
diff --git a/test/Deriver.t.sol b/test/Deriver.t.sol
index 4b0c2ac..c9dd218 100644
--- a/test/Deriver.t.sol
+++ b/test/Deriver.t.sol
@@ -1,5 +1,6 @@
-// SPDX-License-Identifier: UNLICENSED
-pragma solidity ^0.8.13;
+// SPDX-License-Identifier: MIT
+
+pragma solidity ^0.8.25;
 
 import {Test, console} from "forge-std/Test.sol";
 import {Deriver} from "../src/Deriver.sol";