执行

cleos push action eosio init '[0,"4,SYS"]' -p eosio@active

报错

Error 3050003: eosio_assert_message assertion failure
Error Details:
assertion failure with message: owner account does not exist
pending console output:

原因

https://github.com/EOSIO/eosio.contracts/blob/52fbd4ac7e6c38c558302c48d00469a4bed35f7c/contracts/eosio.system/src/eosio.system.cpp#L365

token::open_action open_act{ token_account, { {get_self(), active_permission} } };
      open_act.send( rex_account, core, get_self() );

https://github.com/EOSIO/eosio.contracts/blob/52fbd4ac7e6c38c558302c48d00469a4bed35f7c/contracts/eosio.token/src/eosio.token.cpp#L133
没有创建 rex_account eosio.rex账户

解决方案

创建 eosio.rex 账户，在执行