bridge watchdog enhancements

[brenzi]

run as endless loop and send heartbeats every 20 seconds: bun bridge-watchdog.ts --live --margin 3 --direction P2K --interval 20 --heartbeat

Deployment Instructions

add .env file

TEER_BRIDGE_WATCHDOG_MNEMONIC="<MNEMONIC>"
TEER_BRIDGE_WATCHDOG_INTERVAL=1620
TEER_BRIDGE_WATCHDOG_MARGIN=1.5

• interval: run every 27min
• margin: suggest fee config which can accept cumulative DEX slippage up to this factor

run as pm2 service for direction P2K

bun install
bun papi generate
pm2 start --interpreter bun --name teer-bridge-watchdog-P2K bridge-watchdog.ts -- --live --direction P2K --prometheus-port 15361 --heartbeat
pm2 start --interpreter bun --name teer-bridge-watchdog-K2P bridge-watchdog.ts -- --live --direction K2P --prometheus-port 15362 --heartbeat