Tools for dealing with blocks

stxdev.sh

#!/bin/bash
set -euo pipefail
IFS=$'\n\t'

API_BASE="https://api.hiro.so"
declare -a CURL_OPTS=(-sS --fail)
if [[ -n "${HIRO_API_KEY:-}" ]]; then
  CURL_OPTS+=( -H "Authorization: Bearer $HIRO_API_KEY" )
fi

http_get() {
  local path=$1
  curl "${CURL_OPTS[@]}" "$API_BASE$path"
}

usage() {
  echo "Usage: $0 <command> <argument>"
  echo "Commands:"
  echo "  c2b <consensus_hash>    - Get burn block height from consensus hash"
  echo "  b2c <burn_height>       - Get consensus hash from burn chain height"
  echo "  block <hash_or_height>  - Get Stacks block info"
  exit 1
}

while getopts "h" opt; do
  case $opt in
    h) usage ;;
    *) usage ;;
  esac
done
shift $((OPTIND -1))

consensus2burn() {
  local consensus_hash=$1
  [ -z "$consensus_hash" ] && usage
  http_get "/v3/sortitions/consensus/$consensus_hash" | jq -r '.[] | .burn_block_height'
}

burn2consensus() {
  local burn_height=$1
  [ -z "$burn_height" ] && usage
  http_get "/v3/sortitions/burn_height/$burn_height" | jq -r '.[] | .consensus_hash | sub("^0x"; "")'
}

blockinfo() {
  local lookup=$1
  [ -z "$lookup" ] && usage
  http_get "/extended/v2/blocks/$lookup" | jq -r '
    "Stacks height: \(.height)",
    "Stacks hash: \(.hash | sub("^0x"; ""))",
    "Index hash: \(.index_block_hash | sub("^0x"; ""))",
    "Burn height: \(.burn_block_height)",
    "Burn hash: \(.burn_block_hash | sub("^0x"; ""))",
    "Burn timestamp: \(.burn_block_time_iso)"
  '
}

case $1 in
  c2b)
    consensus2burn "$2"
    ;;
  b2c)
    burn2consensus "$2"
    ;;
  block)
    blockinfo "$2"
    ;;
  *)
    usage
    ;;
esac