lnd_pool_check

pool_check.sh

#!/usr/bin/env bash
set -euo pipefail

function getBatchInfo() {
  batch=$(sudo su - pool -c "pool auction s ${1:-""}")

  batch_id=$(echo "$batch" | jq -r '.batch_id')
  prev_batch_id=$(echo "$batch" | jq -r '.prev_batch_id')
  batch_tx_id=$(echo "$batch" | jq -r '.batch_tx_id')
  asks=$(echo "$batch" | jq -r '[.matched_orders[].ask.rate_fixed] | max')
  bids=$(echo "$batch" | jq -r '[.matched_orders[].bid.rate_fixed] | min')

  block=$(bitcoin-cli getrawtransaction "$batch_tx_id" true)

  blockhash=$(echo "$block" | jq -r '.blockhash')
  confirmations=$(echo "$block" | jq -r '.confirmations')
  blocktime=$(echo "$block" | jq -r '.blocktime')
  humantime="null"
  if [ "$blocktime" != "null" ]; then
    humantime=$(echo "$blocktime" | xargs -I % date -d @%)
  fi

  json=$(cat <<EOF
{
  "batch_id": "$batch_id",
  "prev_batch_id": "$prev_batch_id",
  "batch_tx_id": "$batch_tx_id",
  "blockhash": "$blockhash",
  "confirmations": "$confirmations",
  "blocktime": "$blocktime",
  "humantime": "$humantime",
  "max_ask": $asks,
  "min_bid": $bids
}
EOF
  )

  echo "$json"
}

####

cycles=${1:-3}
batch_id=""
c=1
while [ $c -le "$cycles" ]; do
  c=$((c+1))
  out=$(getBatchInfo "$batch_id")
  batch_id=$(echo "$out" | jq -r '.prev_batch_id')
  echo "$out" | jq .
  if [ "$batch_id" == "null" ]; then
    break
  fi
done