"monitor" Segmentation Violation

[Flo354]

Hello,

Few seconds after starting "monitor", the program crashes with a "SIGSEV" error.

% vigilante monitor --config /home/babylon/.vigilante/vigilante.yml --genesis /home/babylon/.babylond/config/genesis.json                                        
INFO[2023-12-30T13:17:49Z] Successfully loaded config file at /home/babylon/.vigilante/vigilante.yml  module=config
INFO[2023-12-30T13:17:49Z] Successfully created the BTC client and connected to the BTC server  module=btcclient
INFO[2023-12-30T13:17:49Z] Successfully generated TLS certificates for the RPC server  module=rpcserver
INFO[2023-12-30T13:17:49Z] the Monitor is started                        module=monitor
INFO[2023-12-30T13:17:49Z] liveness checker is started, checking liveness every 100 seconds  module=monitor
INFO[2023-12-30T13:17:49Z] Successfully started the GRPC server at 127.0.0.1:8080  module=rpcserver
INFO[2023-12-30T13:17:49Z] the BTC scanner is started                    module=btcscanner
INFO[2023-12-30T13:17:49Z] the bootstrapping starts at 793155            module=btcscanner
INFO[2023-12-30T13:17:49Z] Successfully started Prometheus metrics server at 127.0.0.1:2112  module=metrics
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x20eb27c]

goroutine 75 [running]:
github.com/babylonchain/vigilante/monitor/btcscanner.(*BtcScanner).Bootstrap(0xc0005d6100)
	/home/babylon/vigilante/monitor/btcscanner/btc_scanner.go:185 +0x35c
created by github.com/babylonchain/vigilante/monitor/btcscanner.(*BtcScanner).Start
	/home/babylon/vigilante/monitor/btcscanner/btc_scanner.go:78 +0x85
zsh: exit 2     vigilante monitor --config /home/babylon/.vigilante/vigilante.yml --genesis 

Below is my vigilante.yml file if it is of some use:

common:
  retry-sleep-time: 1s
  max-retry-sleep-time: 1m
btc:
  no-client-tls: true
  ca-file: ~
  endpoint: localhost:8332
  estimate-mode: CONSERVATIVE
  tx-fee-max: 20000 # maximum tx fee, 20,000sat/kvb
  tx-fee-min: 1000 # minimum tx fee, 1,000sat/kvb
  default-fee: 1000 # 1,000sat/kvb
  target-block-num: 2
  wallet-endpoint: ~
  wallet-password: CONCEALED
  wallet-name: CONCEALED
  wallet-lock-time: 10
  wallet-ca-file: ~
  net-params: regtest
  username: CONCEALED
  password: CONCEALED
  reconnect-attempts: 3
  btc-backend: bitcoind
  zmq-endpoint: tcp://localhost:29000
babylon:
  key: CONCEALED
  chain-id: bbn-test-2
  rpc-addr: http://localhost:16457
  grpc-addr: http://localhost:16458
  account-prefix: bbn
  keyring-backend: test
  gas-adjustment: 1.2
  gas-prices: 2ubbn
  key-directory: /home/babylon/.babylond
  debug: true
  timeout: 20s
  block-timeout: ~
  output-format: json
  submitter-address: CONCEALED
  sign-mode: direct
grpc:
  onetime-tls-key: true
  rpc-key: ""
  rpc-cert: /home/babylon/.vigilante/rpc.cert
  endpoints:
    - localhost:8080
grpcweb:
  placeholder: grpcwebconfig
metrics:
  host: 127.0.0.1
  server-port: 2112
submitter:
  netparams: regtest
  buffer-size: 100
  resubmit-fee-multiplier: 1
  polling-interval-seconds: 60
  resend-interval-seconds: 1800
reporter:
  netparams: regtest
monitor:
  checkpoint-buffer-size: 1000
  btc-block-buffer-size: 1000
  btc-cache-size: 1000
  btc-confirmation-depth: 6
  liveness-check-interval-seconds: 100
  max-live-btc-heights: 200
  liveness-checker: true