also releases EOSIO contract v1.8.7 and v2.0.0-rc3 candidate version updates

According to MEET.ONE news, today submitted the candidate version updates of the contract v1.8.7 and v2.0.0-rc3 on GitHub. The two versions mainly include security, stability and other program fixes. In addition, the security fixes for the v2.0.0-rc3 candidate version are relevant to all v2.0.x nodes on the EOSIO blockchain network. In particular, block production nodes currently running v2.0.0-rc1 or v2.0.0-rc2 of EOSIO should consider upgrading their nodes to v2.0.0-rc3 as soon as possible.