splitList.sh

#!/usr/bin/env bash
##
## Copyright contributors to Hyperledger Besu.
##
## Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
## the License. You may obtain a copy of the License at
##
## http://www.apache.org/licenses/LICENSE-2.0
##
## Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
## an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
## specific language governing permissions and limitations under the License.
##
## SPDX-License-Identifier: Apache-2.0
##

N=$2 # Number of groups
i=0 # Initialize counter
cat $1 | while read line; do
  echo "$line" >> "group_$((i % N + 1)).txt"
  let i++
done