diff --git a/pkg/crypto/base58_test.go b/pkg/crypto/base58_test.go old mode 100755 new mode 100644 diff --git a/pkg/crypto/hash/hash.go b/pkg/crypto/hash/hash.go old mode 100755 new mode 100644 diff --git a/pkg/crypto/hash/hash_test.go b/pkg/crypto/hash/hash_test.go old mode 100755 new mode 100644 diff --git a/pkg/crypto/keys/sign_verify_test.go b/pkg/crypto/keys/sign_verify_test.go old mode 100755 new mode 100644