公共JS库托管

• ethers5.7.2_umd.min.js
• qrcode1.5.1_bulid.min.js
• qrcode1.4.0_scan.min.js
• openzeppelin-contracts-upgradeable-4.9.6.zip
• openzeppelin-contracts-upgradeable-4.9.6.tar.gz
• openzeppelin-contracts-upgradeable-5.7.0.zip
• openzeppelin-contracts-upgradeable-5.7.0.tar.gz