-PIN_RELEASE_DEPS # pin the release dependencies in our main workspace
-
-# The addr2line v0.20 crate (a dependency of `backtrace` starting with 0.3.68) relies on 1.55+
-[ "$RUSTC_MINOR_VERSION" -lt 55 ] && cargo update -p backtrace --precise "0.3.67" --verbose
-
-# The quote crate switched to Rust edition 2021 starting with v1.0.31, i.e., has MSRV of 1.56
-[ "$RUSTC_MINOR_VERSION" -lt 56 ] && cargo update -p quote --precise "1.0.30" --verbose
-
-# The syn crate depends on too-new proc-macro2 starting with v2.0.33, i.e., has MSRV of 1.56
-[ "$RUSTC_MINOR_VERSION" -lt 56 ] && cargo update -p syn:2.0.33 --precise "2.0.32" --verbose
+# The tests of `lightning-transaction-sync` require `electrs` and `bitcoind`
+# binaries. Here, we download the binaries, validate them, and export their
+# location via `ELECTRS_EXE`/`BITCOIND_EXE` which will be used by the
+# `electrsd`/`bitcoind` crates in our tests.
+function DOWNLOAD_ELECTRS_AND_BITCOIND {
+ ELECTRS_DL_ENDPOINT="https://github.com/RCasatta/electrsd/releases/download/electrs_releases"
+ ELECTRS_VERSION="esplora_a33e97e1a1fc63fa9c20a116bb92579bbf43b254"
+ BITCOIND_DL_ENDPOINT="https://bitcoincore.org/bin/"
+ BITCOIND_VERSION="25.1"
+ if [[ "$HOST_PLATFORM" == *linux* ]]; then
+ ELECTRS_DL_FILE_NAME=electrs_linux_"$ELECTRS_VERSION".zip
+ ELECTRS_DL_HASH="865e26a96e8df77df01d96f2f569dcf9622fc87a8d99a9b8fe30861a4db9ddf1"
+ BITCOIND_DL_FILE_NAME=bitcoin-"$BITCOIND_VERSION"-x86_64-linux-gnu.tar.gz
+ BITCOIND_DL_HASH="a978c407b497a727f0444156e397b50491ce862d1f906fef9b521415b3611c8b"
+ elif [[ "$HOST_PLATFORM" == *darwin* ]]; then
+ ELECTRS_DL_FILE_NAME=electrs_macos_"$ELECTRS_VERSION".zip
+ ELECTRS_DL_HASH="2d5ff149e8a2482d3658e9b386830dfc40c8fbd7c175ca7cbac58240a9505bcd"
+ BITCOIND_DL_FILE_NAME=bitcoin-"$BITCOIND_VERSION"-x86_64-apple-darwin.tar.gz
+ BITCOIND_DL_HASH="1acfde0ec3128381b83e3e5f54d1c7907871d324549129592144dd12a821eff1"
+ else
+ echo -e "\n\nUnsupported platform. Exiting.."
+ exit 1
+ fi
+
+ DL_TMP_DIR=$(mktemp -d)
+ trap 'rm -rf -- "$DL_TMP_DIR"' EXIT
+
+ pushd "$DL_TMP_DIR"
+ ELECTRS_DL_URL="$ELECTRS_DL_ENDPOINT"/"$ELECTRS_DL_FILE_NAME"
+ curl -L -o "$ELECTRS_DL_FILE_NAME" "$ELECTRS_DL_URL"
+ echo "$ELECTRS_DL_HASH $ELECTRS_DL_FILE_NAME"|shasum -a 256 -c
+ unzip "$ELECTRS_DL_FILE_NAME"
+ export ELECTRS_EXE="$DL_TMP_DIR"/electrs
+ chmod +x "$ELECTRS_EXE"
+
+ BITCOIND_DL_URL="$BITCOIND_DL_ENDPOINT"/bitcoin-core-"$BITCOIND_VERSION"/"$BITCOIND_DL_FILE_NAME"
+ curl -L -o "$BITCOIND_DL_FILE_NAME" "$BITCOIND_DL_URL"
+ echo "$BITCOIND_DL_HASH $BITCOIND_DL_FILE_NAME"|shasum -a 256 -c
+ tar xzf "$BITCOIND_DL_FILE_NAME"
+ export BITCOIND_EXE="$DL_TMP_DIR"/bitcoin-"$BITCOIND_VERSION"/bin/bitcoind
+ chmod +x "$BITCOIND_EXE"
+ popd
+}