export_all.sh

#!/usr/bin/env bash

# MIT License
#
# Modifications Copyright (c) klaytn authors
# Copyright (c) 2018 Evgeny Medvedev, evge.medvedev@gmail.com
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.


output_dir=.

current_time() { echo `date '+%Y-%m-%d %H:%M:%S'`; }

log() { echo "$(current_time) ${1}"; }

quit_if_returned_error() {
    ret_val=$?
    if [ ${ret_val} -ne 0 ]; then
        log "An error occurred. Quitting."
        exit ${ret_val}
    fi
}

usage() { echo "Usage: $0 -s <start_block> -e <end_block> -b <batch_size> -p <provider_uri> [-o <output_dir>]" 1>&2; exit 1; }

while getopts ":s:e:b:p:o:" opt; do
    case "${opt}" in
        s)
            start_block=${OPTARG}
            ;;
        e)
            end_block=${OPTARG}
            ;;
        b)
            batch_size=${OPTARG}
            ;;
        p)
            provider_uri=${OPTARG}
            ;;
        o)
            output_dir=${OPTARG}
            ;;
        *)
            usage
            ;;
    esac
done
shift $((OPTIND-1))

if [ -z "${start_block}" ] || [ -z "${end_block}" ] || [ -z "${batch_size}" ] || [ -z "${provider_uri}" ]; then
    usage
fi

for (( batch_start_block=$start_block; batch_start_block <= $end_block; batch_start_block+=$batch_size )); do
    start_time=$(date +%s)
    batch_end_block=$((batch_start_block + batch_size - 1))
    batch_end_block=$((batch_end_block > end_block ? end_block : batch_end_block))

    padded_batch_start_block=`printf "%08d" ${batch_start_block}`
    padded_batch_end_block=`printf "%08d" ${batch_end_block}`
    block_range=${padded_batch_start_block}-${padded_batch_end_block}
    file_name_suffix=${padded_batch_start_block}_${padded_batch_end_block}
    # Hive style partitioning
    partition_dir=/start_block=${padded_batch_start_block}/end_block=${padded_batch_end_block}

    ### blocks_and_transactions

    blocks_output_dir=${output_dir}/blocks${partition_dir}
    mkdir -p ${blocks_output_dir};

    transactions_output_dir=${output_dir}/transactions${partition_dir}
    mkdir -p ${transactions_output_dir};

    blocks_file=${blocks_output_dir}/blocks_${file_name_suffix}.json
    transactions_file=${transactions_output_dir}/transactions_${file_name_suffix}.json
    log "Exporting blocks ${block_range} to ${blocks_file}"
    log "Exporting transactions from blocks ${block_range} to ${transactions_file}"
    python3 klaytnetl export_blocks_and_transactions --start-block=${batch_start_block} --end-block=${batch_end_block} --provider-uri="${provider_uri}" --blocks-output=${blocks_file} --transactions-output=${transactions_file}
    quit_if_returned_error

    ### token_transfers

    token_transfers_output_dir=${output_dir}/token_transfers${partition_dir}
    mkdir -p ${token_transfers_output_dir};

    token_transfers_file=${token_transfers_output_dir}/token_transfers_${file_name_suffix}.json
    log "Exporting ERC20 transfers from blocks ${block_range} to ${token_transfers_file}"
    python3 klaytnetl export_token_transfers --start-block=${batch_start_block} --end-block=${batch_end_block} --provider-uri="${provider_uri}" --output=${token_transfers_file}
    quit_if_returned_error

    ### receipts_and_logs

    transaction_hashes_output_dir=${output_dir}/transaction_hashes${partition_dir}
    mkdir -p ${transaction_hashes_output_dir};

    receipts_output_dir=${output_dir}/receipts${partition_dir}
    mkdir -p ${receipts_output_dir};

    logs_output_dir=${output_dir}/logs${partition_dir}
    mkdir -p ${logs_output_dir};

    receipts_file=${receipts_output_dir}/receipts_${file_name_suffix}.json
    logs_file=${logs_output_dir}/logs_${file_name_suffix}.json
    log "Exporting receipts and logs from blocks ${block_range} to ${receipts_file} and ${logs_file}"
    python3 klaytnetl export_receipts_and_logs --transactions ${transactions_file} --provider-uri="${provider_uri}"  --receipts-output=${receipts_file} --logs-output=${logs_file}
    quit_if_returned_error

    ### contracts
    contracts_output_dir=${output_dir}/contracts${partition_dir}
    mkdir -p ${contracts_output_dir};

    contracts_file=${contracts_output_dir}/contracts_${file_name_suffix}.json
    log "Exporting contracts from blocks ${block_range} to ${contracts_file}"
    python3 klaytnetl export_contracts --receipts ${receipts_file} --provider-uri="${provider_uri}" --output=${contracts_file}
    quit_if_returned_error

    ### tokens
    tokens_output_dir=${output_dir}/tokens${partition_dir}
    mkdir -p ${tokens_output_dir}

    tokens_file=${tokens_output_dir}/tokens_${file_name_suffix}.json
    log "Exporting tokens from blocks ${block_range} to ${tokens_file}"
    python3 klaytnetl extract_tokens --contracts ${contracts_file} --provider-uri="${provider_uri}" --output ${tokens_file}
    quit_if_returned_error

    end_time=$(date +%s)
    time_diff=$((end_time-start_time))

    log "Exporting blocks ${block_range} took ${time_diff} seconds"
done