update function in library to internal

typistv · Sep 13, 2022 · 2c04fb4 · 2c04fb4
1 parent 5da5f9e
commit 2c04fb4
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/37_Signature/Signature.sol b/37_Signature/Signature.sol
@@ -11,12 +11,12 @@ library ECDSA{
      * _signature为签名
      * _signer为签名地址
      */
-    function verify(bytes32 _msgHash, bytes memory _signature, address _signer) public pure returns (bool) {
+    function verify(bytes32 _msgHash, bytes memory _signature, address _signer) internal pure returns (bool) {
         return recoverSigner(_msgHash, _signature) == _signer;
     }
 
     // @dev 从_msgHash和签名_signature中恢复signer地址
-    function recoverSigner(bytes32 _msgHash, bytes memory _signature) public pure returns (address){
+    function recoverSigner(bytes32 _msgHash, bytes memory _signature) internal pure returns (address){
         // 检查签名长度，65是标准r,s,v签名的长度
         require(_signature.length == 65, "invalid signature length");
         bytes32 r;

diff --git a/37_Signature/readme.md b/37_Signature/readme.md
@@ -141,7 +141,7 @@ print(f"签名：{signed_message['signature'].hex()}")
 
 ```solidity
     // @dev 从_msgHash和签名_signature中恢复signer地址
-    function recoverSigner(bytes32 _msgHash, bytes memory _signature) public pure returns (address){
+    function recoverSigner(bytes32 _msgHash, bytes memory _signature) internal pure returns (address){
         // 检查签名长度，65是标准r,s,v签名的长度
         require(_signature.length == 65, "invalid signature length");
         bytes32 r;
@@ -181,7 +181,7 @@ _signature：0x390d704d7ab732ce034203599ee93dd5d3cb0d4d1d7c600ac11726659489773d5
      * _signature为签名
      * _signer为签名地址
      */
-    function verify(bytes32 _msgHash, bytes memory _signature, address _signer) public pure returns (bool) {
+    function verify(bytes32 _msgHash, bytes memory _signature, address _signer) internal pure returns (bool) {
         return recoverSigner(_msgHash, _signature) == _signer;
     }
 ```