当我尝试使用 to_string()将ethereum_types::H256转换 为String时
\n\nuse ethereum_types::H256;\n\nfn main() { \n let s = H256::zero();\n println!("{}", s);\n}\nRun Code Online (Sandbox Code Playgroud)\n\n我期望输出是
\n\n"0x0000000000000000000000000000000000000000000000000000000000000000" \nRun Code Online (Sandbox Code Playgroud)\n\n但输出是
\n\n"0x0000\xe2\x80\xa60000"\nRun Code Online (Sandbox Code Playgroud)\n