CPU consumption and DoS on calling get_outputs rpc #3791
Description
- Call
get_blockrpc to ensure it can produce the expected output in time.
curl -u grin:secret --data '{"jsonrpc":"2.0","method":"get_block","params":[2824162, null, null],"id":1}' 127.0.0.1:3413/v2/foreign - Call
get_outputsrpc.
curl -u grin:secret --data '{"jsonrpc":"2.0","method":"get_outputs","params":[["08b7e57c448db5ef25aa119dde2312c64d7ff1b890c416c6dda5ec73cbfed2edea"], null, null, true, true],"id":1}' 127.0.0.1:3413/v2/foreign - Check CPU consumption.
- Call
get_blockrpc again and notice long time response untilget_outputsfinishes its job.
curl -u grin:secret --data '{"jsonrpc":"2.0","method":"get_block","params":[2824162, null, null],"id":1}' 127.0.0.1:3413/v2/foreign