mirror of
https://github.com/aljazceru/cyphernode.git
synced 2025-12-17 04:35:14 +01:00
113 lines
4.0 KiB
Bash
113 lines
4.0 KiB
Bash
#!/bin/sh
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. ./trace.sh
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. ./sendtobitcoinnode.sh
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. ./sql.sh
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. ./blockchainrpc.sh
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compute_fees()
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{
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local pruned=$(get_prop "watchingnode.pruned")
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if [ "${pruned}" = "true" ]; then
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trace "[compute_fees] pruned=${pruned}"
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# We want null instead of 0.00000000 in this case.
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echo "null"
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exit 0
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fi
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local txid=${1}
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local tx_raw_details=$(cat rawtx-${txid}.blob)
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trace "[compute_fees] tx_raw_details=${tx_raw_details}"
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local vin_total_amount=$(compute_vin_total_amount "${tx_raw_details}")
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local vout_total_amount=0
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local vout_value
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local vout_values=$(echo "${tx_raw_details}" | jq ".result.vout[].value")
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for vout_value in ${vout_values}
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do
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vout_total_amount=$(awk "BEGIN { printf(\"%.8f\", ${vout_total_amount}+${vout_value}); exit }")
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done
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trace "[compute_fees] vin total amount=${vin_total_amount}"
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trace "[compute_fees] vout total amount=${vout_total_amount}"
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local fees=$(awk "BEGIN { printf(\"%.8f\", ${vin_total_amount}-${vout_total_amount}); exit }")
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trace "[compute_fees] fees=${fees}"
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echo ${fees}
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}
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compute_vin_total_amount()
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{
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trace "Entering compute_vin_total_amount()..."
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local main_tx=${1}
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# local vin_txids=$(echo ${main_tx} | jq '.result.vin[].txid')
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local vin_txids_vout=$(echo ${main_tx} | jq '.result.vin[] | ((.txid + "-") + (.vout | tostring))')
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trace "[compute_vin_total_amount] vin_txids_vout=${vin_txids_vout}"
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local returncode
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local vin_txid_vout
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local vin_txid
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local vin_raw_tx
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local vin_vout_amount=0
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local vout
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local vin_total_amount=0
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local vin_hash
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local vin_confirmations
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local vin_timereceived
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local vin_vsize
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local vin_blockhash
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local vin_blockheight
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local vin_blocktime
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local txid_already_inserted=true
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for vin_txid_vout in ${vin_txids_vout}
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do
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# vin_txid=$(echo ${vin_txid} | tr -d '"')
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vin_txid=$(echo ${vin_txid_vout} | tr -d '"' | cut -d '-' -f1)
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# Check if we already have the tx in our DB
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vin_raw_tx=$(sql "SELECT raw_tx FROM tx WHERE txid=\"${vin_txid}\"")
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if [ -z "${vin_raw_tx}" ]; then
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txid_already_inserted=false
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vin_raw_tx=$(get_rawtransaction "${vin_txid}")
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returncode=$?
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if [ "${returncode}" -ne 0 ]; then
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return ${returncode}
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fi
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fi
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# vout=$(echo ${main_tx} | jq ".result.vin[] | select(.txid == \"${vin_txid}\") | .vout")
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vout=$(echo ${vin_txid_vout} | tr -d '"' | cut -d '-' -f2)
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trace "[compute_vin_total_amount] vout=${vout}"
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vin_vout_amount=$(echo ${vin_raw_tx} | jq ".result.vout[] | select(.n == ${vout}) | .value" | awk '{ printf "%.8f", $0 }')
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trace "[compute_vin_total_amount] vin_vout_amount=${vin_vout_amount}"
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vin_total_amount=$(awk "BEGIN { printf(\"%.8f\", ${vin_total_amount}+${vin_vout_amount}); exit}")
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trace "[compute_vin_total_amount] vin_total_amount=${vin_total_amount}"
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vin_hash=$(echo ${vin_raw_tx} | jq ".result.hash")
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vin_confirmations=$(echo ${vin_raw_tx} | jq ".result.confirmations")
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vin_timereceived=$(echo ${vin_raw_tx} | jq ".result.time")
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vin_size=$(echo ${vin_raw_tx} | jq ".result.size")
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vin_vsize=$(echo ${vin_raw_tx} | jq ".result.vsize")
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vin_blockhash=$(echo ${vin_raw_tx} | jq ".result.blockhash")
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vin_blockheight=$(echo ${vin_raw_tx} | jq ".result.blockheight")
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vin_blocktime=$(echo ${vin_raw_tx} | jq ".result.blocktime")
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# Let's insert the vin tx in the DB just in case it would be useful
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if ! ${txid_already_inserted}; then
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# Sometimes raw tx are too long to be passed as paramater, so let's write
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# it to a temp file for it to be read by sqlite3 and then delete the file
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echo "${vin_raw_tx}" > rawtx-${vin_txid}.blob
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sql "INSERT OR IGNORE INTO tx (txid, hash, confirmations, timereceived, size, vsize, blockhash, blockheight, blocktime, raw_tx) VALUES (\"${vin_txid}\", ${vin_hash}, ${vin_confirmations}, ${vin_timereceived}, ${vin_size}, ${vin_vsize}, ${vin_blockhash}, ${vin_blockheight}, ${vin_blocktime}, readfile('rawtx-${vin_txid}.blob'))"
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trace_rc $?
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rm rawtx-${vin_txid}.blob
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txid_already_inserted=true
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fi
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done
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echo ${vin_total_amount}
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return 0
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}
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case "${0}" in *computefees.sh) compute_vin_total_amount $@;; esac
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