chia-sync

#!/usr/bin/env bash

INPUT=$1
NWAIT="${INPUT:-1}"

start_block_height=$(chia rpc full_node get_blockchain_state | jq -r '.blockchain_state.peak.height')
start_time=$(date +%s)
synced_state=$(chia rpc full_node get_blockchain_state | jq -r '.blockchain_state.sync.synced')

fakewatch() {
  while [[ $synced_state == false ]]; do
    RESULT=$("${@}")
    clear
    echo "$RESULT"
    read -t 1 -n 1 k
    if [[ $k == q ]]; then
      break
    fi
  done
  echo "synced"
}

calcSync() {
    json_data=$(chia rpc full_node get_blockchain_state)
    current_block_height=$(echo "$json_data" | jq -r '.blockchain_state.sync.sync_progress_height')
    total_block_height=$(echo "$json_data" | jq -r '.blockchain_state.sync.sync_tip_height')
    time_elapsed=$(( $(date +%s) - start_time ))

    if [ "$current_block_height" != "null" ] && [ "$total_block_height" != "null" ] && [ "$total_block_height" -gt "$start_block_height" ] && [ "$current_block_height" -gt "$start_block_height" ]; then
      progress=$(awk "BEGIN {printf \"%.0f\", ($current_block_height * 100) / $total_block_height}")
      bps=$(bc <<< "scale=2; ($current_block_height - $start_block_height) / $time_elapsed")
      filled_length=$(( ($progress * 20) / 100 ))
      remaining_length=$(( 20 - filled_length ))
      progress_bar=$(printf "[")
      for ((i=0; i<$filled_length; i++)); do
        progress_bar+="="
      done
      for ((i=0; i<$remaining_length; i++)); do
        progress_bar+=" "
      done
      progress_bar+="]"

    else
      progress=0
      bps=0
      progress_bar=""
    fi

    echo "Syncing progress: $current_block_height / $total_block_height blocks ($progress%)"
    echo "Syncing speed: $bps BPS"
    echo "Progress: $progress_bar"
    sleep ${NWAIT}
}

fakewatch calcSync