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docker-finance/container/src/hledger-flow/accounts/blockchain-explorers/ethereum-based/ethereum-based-shared.bash

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#!/usr/bin/env bash
# docker-finance | modern accounting for the power-user
#
# Copyright (C) 2021-2024 Aaron Fiore (Founder, Evergreen Crypto LLC)
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
#
# "Libraries"
#
[ -z "$DOCKER_FINANCE_CONTAINER_REPO" ] && exit 1
source "${DOCKER_FINANCE_CONTAINER_REPO}/src/hledger-flow/lib/lib_preprocess.bash" "$1" "$2"
#
# Implementation
#
[ -z "$global_year" ] && exit 1
[ -z "$global_in_path" ] && exit 1
[ -z "$global_out_path" ] && exit 1
function parse()
{
lib_preprocess::assert_header "date,blockchain,account_name,subaccount_name,subaccount_address,type,direction,tx_index,tx_hash,token_name,token_id,contract_address,symbol,block_hash,block_number,method_id,from_address,to_address,amount,fees"
# NOTE: here, global_subaccount is effectively replaced by the blockchain fetch implementation
gawk -v global_year="$global_year" \
'{
if (NR<2 || $1 !~ global_year)
next
# TODO: upstream feature-request so number-valued tokens can be used
gsub(/,1INCH,/, ",ONEINCH,")
gsub(/,USDC\.e,/, ",USDCe,") # USDC on Polygon
gsub(/,cUSDCv3,/, ",cUSDC,") # TODO: are you sure?
gsub(/,UNI-V3-POS,/, ",UNIVTHREEPOS,")
gsub(/,UNI-V2,/, ",UNIVTWO,")
# TODO: full s/v/aToken support
# V2
gsub(/,variableDebtGUSD,/, ",aGUSD,")
gsub(/,variableDebtUSDC,/, ",aUSDC,")
gsub(/,variableDebtUSDT,/, ",aUSDT,")
gsub(/,variableDebtDAI,/, ",aDAI,")
# V3
gsub(/,variableDebtEthUSDC,/, ",vEthUSDC,")
printf $1 OFS # date
printf $2 OFS # blockchain
printf $3 OFS # account_name
printf $4 OFS # subaccount_name
printf $5 OFS # subaccount_address
printf $6 OFS # type
printf $7 OFS # direction
printf $8 OFS # tx_index
printf $9 OFS # tx_hash
printf $10 OFS # token_name
printf $11 OFS # token_id
printf $12 OFS # contract_address
printf $13 OFS # symbol
printf $14 OFS # block_hash
printf $15 OFS # block_number
printf $16 OFS # method_id
printf $17 OFS # from_address
printf $18 OFS # to_address
# TODO: improve 0 removal (see others)
amount=$19
if (amount ~ /\./)
{
sub("0*$", "", amount)
sub("\\.$", "", amount)
}
printf amount OFS
fees=$20
if (fees ~ /\./)
{
sub("0*$", "", fees)
sub("\\.$", "", fees)
}
printf fees
printf "\n"
}' FS=, OFS=, "$global_in_path" >"$global_out_path"
}
function main()
{
parse
}
main "$@"
# vim: sw=2 sts=2 si ai et