激活 ACTION_RETURN_VALUE
激活动作返回值协议
cleos push action eosio activate '["c3a6138c5061cf291310887c0b5c71fcaffeab90d5deb50d3b9e687cead45071"]'
查询是否已开启
curl -X POST http://localhost:8888/v1/producer/get_supported_protocol_features | jq -r
...
{
"feature_digest": "c3a6138c5061cf291310887c0b5c71fcaffeab90d5deb50d3b9e687cead45071",
"subjective_restrictions": {
"enabled": true,
"preactivation_required": true,
"earliest_allowed_activation_time": "1970-01-01T00:00:00.000"
},
"description_digest": "69b064c5178e2738e144ed6caa9349a3995370d78db29e494b3126ebd9111966",
"dependencies": [],
"protocol_feature_type": "builtin",
"specification": [
{
"name": "builtin_feature_codename",
"value": "ACTION_RETURN_VALUE"
}
]
}
...