v1.8.24

add CREDITS_LOSS param, counted by CREDITS_GAP() func

v1.8.23

faster ssh using multiplexing mode

v1.8.21

• Add local RPC port detection from service file
• Use local RPC for leader schedule and epoch info queries

v1.8.20

replace site domains ("www.google.com" "www.bing.com")
with IP addresses ("8.8.8.8" "1.1.1.1")

v1.8.19

increase timeout:
timeout 9 solana gossip
timeout 9 solana validators

v1.8.18

simplify relayer service handling

• Combine RELAYER_SERVICE variable to serve dual purpose as both flag and service name
• Remove redundant RELAYER_SERVICE_NAME variable
• Update relayer service checks to use -n/-z string operators
• Add backward compatibility for old configs with RELAYER_SERVICE=true
• Update all systemctl commands to use unified RELAYER_SERVICE variable

v1.8.17

some preliminary checks added

v1.8.16

add ALARM to CHECK_RELAYER()
change RELAYER_ERRORS to "block engine failed: aoi updates disconnected"
change ping "www.google.com" -> "8.8.8.8"

v1.8.14

add checking relayer.service is running
add checking journalctl relayer errors

v1.8.12

encrease timeout for 'ssh "stop relayer"'
add to log 'rpc_index=0'