chore(heartbeat): 移除心跳发送的日志输出

Administrator

2026-09-04 e7cfdb8d83f99febb558dfaea9de436ae293fa85

 src/main/java/com/xcong/excoin/configurations/properties/SecurityProperties.java

@@ -14,4 +14,6 @@
public class SecurityProperties {

    private String privateKey;

    private String publicKey;
}