From 2c73d25f8fa080344ee34380ae8c965a45676e82 Mon Sep 17 00:00:00 2001
From: Liquid <Liquid369@gmail.com>
Date: Tue, 27 Jun 2023 07:47:41 -0500
Subject: [PATCH] Delete fetch-params.sh

---
 src/init.cpp         |  16 +--
 util/fetch-params.sh | 232 -------------------------------------------
 2 files changed, 10 insertions(+), 238 deletions(-)
 delete mode 100755 util/fetch-params.sh

diff --git a/src/init.cpp b/src/init.cpp
index cbe3a90a403e0..56e8c91d0f4b6 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -741,12 +741,16 @@ static void LoadSaplingParams()
     try {
         initZKSNARKS();
     } catch (std::runtime_error &e) {
-        uiInterface.ThreadSafeMessageBox(strprintf(
-                _("Cannot find the Sapling parameters in the following directory:\n"
-                  "%s\n"
-                  "Please run 'sapling-fetch-params' or './util/fetch-params.sh' and then restart."),
-                ZC_GetParamsDir()),
-                                         "", CClientUIInterface::MSG_ERROR);
+        std::string strError = strprintf(_("Cannot find the Sapling parameters in the following directory:\n%s"), ZC_GetParamsDir());
+        std::string strErrorPosix = strprintf(_("Please run the included %s script and then restart."), "install-params.sh");
+        std::string strErrorWin = strprintf(_("Please copy the included params files to the %s directory."), ZC_GetParamsDir());
+        uiInterface.ThreadSafeMessageBox(strError + "\n"
+#ifndef WIN32
+                      + strErrorPosix,
+#else
+                      + strErrorWin,
+#endif
+                                            "", CClientUIInterface::MSG_ERROR);
         StartShutdown();
         return;
     }
diff --git a/util/fetch-params.sh b/util/fetch-params.sh
deleted file mode 100755
index 8ed06196c355b..0000000000000
--- a/util/fetch-params.sh
+++ /dev/null
@@ -1,232 +0,0 @@
-#!/usr/bin/env bash
-#
-# Copyright (c) 2015-2020 The Zcash developers
-# Copyright (c) 2020-2021 The PIVX Core developers
-# Distributed under the MIT software license, see the accompanying
-# file COPYING or http://www.opensource.org/licenses/mit-license.php.
-
-export LC_ALL=C.UTF-8
-
-set -eu
-
-if [ -n "${1:-}" ]; then
-    PARAMS_DIR="$1"
-else
-    if [[ "$OSTYPE" == "darwin"* ]]; then
-        PARAMS_DIR="$HOME/Library/Application Support/PIVXParams"
-    else
-        PARAMS_DIR="$HOME/.pivx-params"
-    fi
-fi
-
-SAPLING_SPEND_NAME='sapling-spend.params'
-SAPLING_OUTPUT_NAME='sapling-output.params'
-DOWNLOAD_URL="https://download.z.cash/downloads"
-IPFS_HASH="/ipfs/QmXRHVGLQBiKwvNq7c2vPxAKz1zRVmMYbmt7G5TQss7tY7"
-
-SHA256CMD="$(command -v sha256sum || echo shasum)"
-SHA256ARGS="$(command -v sha256sum >/dev/null || echo '-a 256')"
-
-WGETCMD="$(command -v wget || echo '')"
-IPFSCMD="$(command -v ipfs || echo '')"
-CURLCMD="$(command -v curl || echo '')"
-
-# fetch methods can be disabled with ZC_DISABLE_SOMETHING=1
-ZC_DISABLE_WGET="${ZC_DISABLE_WGET:-}"
-ZC_DISABLE_IPFS="${ZC_DISABLE_IPFS:-}"
-ZC_DISABLE_CURL="${ZC_DISABLE_CURL:-}"
-
-function fetch_wget {
-    if [ -z "$WGETCMD" ] || [ -n "$ZC_DISABLE_WGET" ]; then
-        return 1
-    fi
-
-    local filename="$1"
-    local dlname="$2"
-
-    cat <<EOF
-
-Retrieving (wget): $DOWNLOAD_URL/$filename
-EOF
-
-    wget \
-        --progress=dot:giga \
-        --output-document="$dlname" \
-        --continue \
-        --retry-connrefused --waitretry=3 --timeout=30 \
-        "$DOWNLOAD_URL/$filename"
-}
-
-function fetch_ipfs {
-    if [ -z "$IPFSCMD" ] || [ -n "$ZC_DISABLE_IPFS" ]; then
-        return 1
-    fi
-
-    local filename="$1"
-    local dlname="$2"
-
-    cat <<EOF
-
-Retrieving (ipfs): $IPFS_HASH/$filename
-EOF
-
-    ipfs get --output "$dlname" "$IPFS_HASH/$filename"
-}
-
-function fetch_curl {
-    if [ -z "$CURLCMD" ] || [ -n "$ZC_DISABLE_CURL" ]; then
-        return 1
-    fi
-
-    local filename="$1"
-    local dlname="$2"
-
-    cat <<EOF
-
-Retrieving (curl): $DOWNLOAD_URL/$filename
-EOF
-
-    curl \
-        --output "$dlname" \
-        -# -L -C - \
-        "$DOWNLOAD_URL/$filename"
-
-}
-
-function fetch_failure {
-    cat >&2 <<EOF
-
-Failed to fetch the PIVX zkSNARK parameters!
-Try installing one of the following programs and make sure you're online:
-
- * ipfs
- * wget
- * curl
-
-EOF
-    exit 1
-}
-
-function fetch_params {
-    local filename="$1"
-    local output="$2"
-    local dlname="${output}.dl"
-    local expectedhash="$3"
-
-    if ! [ -f "$output" ]
-    then
-        for i in 1 2
-        do
-            for method in wget ipfs curl failure; do
-                if "fetch_$method" "${filename}.part.${i}" "${dlname}.part.${i}"; then
-                    echo "Download of part ${i} successful!"
-                    break
-                fi
-            done
-        done
-
-        for i in 1 2
-        do
-            if ! [ -f "${dlname}.part.${i}" ]
-            then
-                fetch_failure
-            fi
-        done
-
-        cat "${dlname}.part.1" "${dlname}.part.2" > "${dlname}"
-        rm "${dlname}.part.1" "${dlname}.part.2"
-
-        "$SHA256CMD" "$SHA256ARGS" -c <<EOF
-$expectedhash  $dlname
-EOF
-
-        # Check the exit code of the shasum command:
-        CHECKSUM_RESULT=$?
-        if [ $CHECKSUM_RESULT -eq 0 ]; then
-            mv -v "$dlname" "$output"
-        else
-            echo "Failed to verify parameter checksums!" >&2
-            exit 1
-        fi
-    fi
-}
-
-# Use flock to prevent parallel execution.
-function lock() {
-    local lockfile=/tmp/fetch_params.lock
-    if [[ "$OSTYPE" == "darwin"* ]]; then
-        if shlock -f ${lockfile} -p $$; then
-            return 0
-        else
-            return 1
-        fi
-    else
-        # create lock file
-        eval "exec 200>$lockfile"
-        # acquire the lock
-        flock -n 200 \
-            && return 0 \
-            || return 1
-    fi
-}
-
-function exit_locked_error {
-    echo "Only one instance of fetch-params.sh can be run at a time." >&2
-    exit 1
-}
-
-function main() {
-
-    lock fetch-params.sh \
-    || exit_locked_error
-
-    cat <<EOF
-PIVX - fetch-params.sh
-
-This script will fetch the PIVX zkSNARK parameters and verify their
-integrity with sha256sum.
-
-If they already exist locally, it will exit now and do nothing else.
-EOF
-
-    # Now create PARAMS_DIR and insert a README if necessary:
-    if ! [ -d "$PARAMS_DIR" ]
-    then
-        mkdir -p "$PARAMS_DIR"
-        README_PATH="$PARAMS_DIR/README"
-        cat >> "$README_PATH" <<EOF
-This directory stores common PIVX zkSNARK parameters. Note that it is
-distinct from the daemon's -datadir argument because the parameters are
-large and may be shared across multiple distinct -datadir's such as when
-setting up test networks.
-EOF
-
-        # This may be the first time the user's run this script, so give
-        # them some info, especially about bandwidth usage:
-        cat <<EOF
-If the files are already present and have the correct
-sha256sum, no networking is used.
-
-Creating params directory. For details about this directory, see:
-$README_PATH
-
-EOF
-    fi
-
-    cd "$PARAMS_DIR"
-
-    # Sapling parameters:
-    fetch_params "$SAPLING_SPEND_NAME" "$PARAMS_DIR/$SAPLING_SPEND_NAME" "8e48ffd23abb3a5fd9c5589204f32d9c31285a04b78096ba40a79b75677efc13"
-    fetch_params "$SAPLING_OUTPUT_NAME" "$PARAMS_DIR/$SAPLING_OUTPUT_NAME" "2f0ebbcbb9bb0bcffe95a397e7eba89c29eb4dde6191c339db88570e3f3fb0e4"
-}
-
-if [ "x${1:-}" = 'x--testnet' ]
-then
-    echo "NOTE: testnet now uses the mainnet parameters, so the --testnet argument"
-    echo "is no longer needed (ignored)"
-    echo ""
-fi
-
-main
-rm -f /tmp/fetch_params.lock
-exit 0