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First push from Satoshi Portal's own cyphernode

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kexkey
2018-09-22 14:49:26 -04:00
commit c39f81f683
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112
proxy_docker/app/script/computefees.sh Normal file
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#!/bin/sh
. ./trace.sh
. ./sendtobitcoinnode.sh
. ./sql.sh
. ./blockchainrpc.sh
compute_fees()
{
local pruned=$(get_prop "watchingnode.pruned")
if [ "${pruned}" = "true" ]; then
trace "[compute_fees] pruned=${pruned}"
# We want null instead of 0.00000000 in this case.
echo "null"
exit 0
fi
local txid=${1}
local tx_raw_details=$(cat rawtx-${txid}.blob)
trace "[compute_fees] tx_raw_details=${tx_raw_details}"
local vin_total_amount=$(compute_vin_total_amount "${tx_raw_details}")
local vout_total_amount=0
local vout_value
local vout_values=$(echo "${tx_raw_details}" | jq ".result.vout[].value")
for vout_value in ${vout_values}
do
vout_total_amount=$(awk "BEGIN { printf(\"%.8f\", ${vout_total_amount}+${vout_value}); exit }")
done
trace "[compute_fees] vin total amount=${vin_total_amount}"
trace "[compute_fees] vout total amount=${vout_total_amount}"
local fees=$(awk "BEGIN { printf(\"%.8f\", ${vin_total_amount}-${vout_total_amount}); exit }")
trace "[compute_fees] fees=${fees}"
echo ${fees}
}
compute_vin_total_amount()
{
trace "Entering compute_vin_total_amount()..."
local main_tx=${1}
# local vin_txids=$(echo ${main_tx} | jq '.result.vin[].txid')
local vin_txids_vout=$(echo ${main_tx} | jq '.result.vin[] | ((.txid + "-") + (.vout | tostring))')
trace "[compute_vin_total_amount] vin_txids_vout=${vin_txids_vout}"
local returncode
local vin_txid_vout
local vin_txid
local vin_raw_tx
local vin_vout_amount=0
local vout
local vin_total_amount=0
local vin_hash
local vin_confirmations
local vin_timereceived
local vin_vsize
local vin_blockhash
local vin_blockheight
local vin_blocktime
local txid_already_inserted=true
for vin_txid_vout in ${vin_txids_vout}
do
# vin_txid=$(echo ${vin_txid} | tr -d '"')
vin_txid=$(echo ${vin_txid_vout} | tr -d '"' | cut -d '-' -f1)
# Check if we already have the tx in our DB
vin_raw_tx=$(sql "SELECT raw_tx FROM tx WHERE txid=\"${vin_txid}\"")
if [ -z "${vin_raw_tx}" ]; then
txid_already_inserted=false
vin_raw_tx=$(get_rawtransaction "${vin_txid}")
returncode=$?
if [ "${returncode}" -ne 0 ]; then
return ${returncode}
fi
fi
# vout=$(echo ${main_tx} | jq ".result.vin[] | select(.txid == \"${vin_txid}\") | .vout")
vout=$(echo ${vin_txid_vout} | tr -d '"' | cut -d '-' -f2)
trace "[compute_vin_total_amount] vout=${vout}"
vin_vout_amount=$(echo ${vin_raw_tx} | jq ".result.vout[] | select(.n == ${vout}) | .value" | awk '{ printf "%.8f", $0 }')
trace "[compute_vin_total_amount] vin_vout_amount=${vin_vout_amount}"
vin_total_amount=$(awk "BEGIN { printf(\"%.8f\", ${vin_total_amount}+${vin_vout_amount}); exit}")
trace "[compute_vin_total_amount] vin_total_amount=${vin_total_amount}"
vin_hash=$(echo ${vin_raw_tx} | jq ".result.hash")
vin_confirmations=$(echo ${vin_raw_tx} | jq ".result.confirmations")
vin_timereceived=$(echo ${vin_raw_tx} | jq ".result.time")
vin_size=$(echo ${vin_raw_tx} | jq ".result.size")
vin_vsize=$(echo ${vin_raw_tx} | jq ".result.vsize")
vin_blockhash=$(echo ${vin_raw_tx} | jq ".result.blockhash")
vin_blockheight=$(echo ${vin_raw_tx} | jq ".result.blockheight")
vin_blocktime=$(echo ${vin_raw_tx} | jq ".result.blocktime")
# Let's insert the vin tx in the DB just in case it would be useful
if ! ${txid_already_inserted}; then
# Sometimes raw tx are too long to be passed as paramater, so let's write
# it to a temp file for it to be read by sqlite3 and then delete the file
echo "${vin_raw_tx}" > rawtx-${vin_txid}.blob
sql "INSERT OR IGNORE INTO tx (txid, hash, confirmations, timereceived, size, vsize, blockhash, blockheight, blocktime, raw_tx) VALUES (\"${vin_txid}\", ${vin_hash}, ${vin_confirmations}, ${vin_timereceived}, ${vin_size}, ${vin_vsize}, ${vin_blockhash}, ${vin_blockheight}, ${vin_blocktime}, readfile('rawtx-${vin_txid}.blob'))"
trace_rc $?
rm rawtx-${vin_txid}.blob
txid_already_inserted=true
fi
done
echo ${vin_total_amount}
return 0
}
case "${0}" in *computefees.sh) compute_vin_total_amount $@;; esac