From: alex <alex@infiniteadaptability.org>
Date: Thu, 19 May 2022 06:21:15 +0000 (-0700)
Subject: ...
X-Git-Url: http://git.infiniteadaptability.org/?a=commitdiff_plain;h=696b910f3f571a62e4dd77c3361bc7435a6925f1;p=cold

...
---

diff --git a/.gitignore b/.gitignore
index 9e90fea..c0755f8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,5 +31,8 @@ tags
 test/source.sh
 test/.testdir
 
+# data directory
+.data
+
 # binaries
 cold
diff --git a/Makefile.am b/Makefile.am
index 51cfa4d..24642c4 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -21,6 +21,8 @@ check-local:
 	@cd test && run-parts --exit-on-error --regex '.*\.tests\.sh' .
 
 clean-local:
-	@rm -vrf test/.testdir
+	-find .data -name "wallet.dat" -exec shred {} \;
+	-rm -vrf .data/
+	-rm -vrf test/.testdir
 
 .PHONY: check-local clean-local
diff --git a/cold-setup b/cold-setup
index 0f887f2..8c441fe 100755
--- a/cold-setup
+++ b/cold-setup
@@ -2,35 +2,25 @@
 
 set -euo pipefail
 
+DATA_DIRECTORY=".data"
 M=3
 N=7
 
-bitcoin_core_start() {
-	log_msg "starting bitcoin core..."
-	bitcoind --daemon &> /dev/null
-}
-
-bitcoin_core_ready() {
-	set +e
-	for i in {1..5}; do
-		bitcoin-cli help &> /dev/null
-		if [[ $? -eq 0 ]]; then
-			set -e
-			log_msg "bitcoin core ready"
-			return
-		fi
-		sleep 2
-	done
+BITCOIN_CLI="bitcoin-cli -datadir=$DATA_DIRECTORY -chain=regtest"
 
-	log_error "bitcoin_core start failed"
-	bitcoin_core_stop
-	exit 1
+bitcoin_core_start() {
+	log_info "starting bitcoin core..."
+	mkdir -p "$DATA_DIRECTORY"
+	bitcoind -daemonwait -datadir="$DATA_DIRECTORY" -chain=regtest &> /dev/null
+	log_info "bitcoin core started"
 }
 
 bitcoin_core_stop() {
-	log_msg "stopping bitcoin core..."
-	bitcoin-cli stop &> /dev/null
-	log_msg "bitcoin core stopped"
+	log_info "stopping bitcoin core..."
+	local CMD="$BITCOIN_CLI stop"
+	eval "$CMD" &> /dev/null
+	rm -rf "$DATA_DIRECTORY"
+	log_info "bitcoin core stopped"
 }
 
 depends() {
@@ -60,18 +50,50 @@ log_error() {
 	echo "$@" >&2
 }
 
+log_info() {
+	echo "$@"
+}
+
 log_msg() {
 	echo "$@"
 }
 
 multisig_create() {
+	local DUMPFILE="$DATA_DIRECTORY/descriptors.txt"
+
 	local DESCRIPTORS="wsh(sortedmulti($M,"
 
-	for((i = 1; i <= $M; i++)); do
-		DESCRIPTORS+=wallet_descriptors $i
+	for((i = 1; i <= $N; i++)); do
+		DESCRIPTORS+=$(wallet_descriptors $i)
+		if [[ $i -ne $N ]]; then
+			DESCRIPTORS+=","
+		fi
 	done
 
 	DESCRIPTORS+="))"
+
+	local CMD="echo \"$DESCRIPTORS\" | $BITCOIN_CLI -stdin getdescriptorinfo | jq -j '.descriptor'"
+
+	echo -n '[{"desc": "' > "$DUMPFILE"
+	eval "$CMD" >> "$DUMPFILE"
+	echo -n '", "active": true, "timestamp": "now"},' >> "$DUMPFILE"
+
+	CHANGE_DESCRIPTORS="wsh(sortedmulti($M,"
+
+	for((i = 1; i <= $N; i++)); do
+		CHANGE_DESCRIPTORS+=$(wallet_change_descriptors $i)
+		if [[ $i -ne $N ]]; then
+			CHANGE_DESCRIPTORS+=","
+		fi
+	done
+
+	CHANGE_DESCRIPTORS+="))"
+
+	CMD="echo \"$CHANGE_DESCRIPTORS\" | $BITCOIN_CLI -stdin getdescriptorinfo | jq -j '.descriptor'"
+
+	echo -n '{"desc": "' >> "$DUMPFILE"
+	eval "$CMD" >> "$DUMPFILE"
+	echo -n '", "active": true, "timestamp": "now"}]' >> "$DUMPFILE"
 }
 
 network_off() {
@@ -80,23 +102,36 @@ network_off() {
 }
 
 usage() {
+	cat << EOF
+usage...?
+EOF
+	exit 1
+}
 
+wallet_change_descriptors() {
+	local CMD="$BITCOIN_CLI -rpcwallet=wallet$1 listdescriptors | jq -j '.descriptors | map(select(.desc | startswith(\"wpkh(\"))) | map(select(.internal == true)) | map(.desc | ltrimstr(\"wpkh(\")) | .[] | split(\")\") | .[0]'"
+	local DESCRIPTORS=$(eval "$CMD")
+	echo "$DESCRIPTORS"
 }
 
 wallet_create() {
-	bitcoin-cli -named createwallet wallet_name=\"wallet$1\" descriptors=true
+	local CMD="$BITCOIN_CLI -named createwallet wallet_name=wallet$1 descriptors=true"
+	eval "$CMD" > /dev/null
+	log_info "created wallet: wallet$1"
 }
 
 wallet_descriptors() {
-	local DESCRIPTORS=`bitcoin-cli -rpcwallet=wallet$1 listdescriptors | jq -j '.descriptors | map(select(.desc | startswith("wpkh"))) | map(select(.internal == false)) | map(.desc | ltrimstr("wpkh")) | .[] | split(")") | .[0]'`
-}
-
-wallet_change_descriptors() {
-	local DESCRIPTORS=`bitcoin-cli -rpcwallet=wallet$1 listdescriptors | jq -j '.descriptors | map(select(.desc | startswith("wpkh"))) | map(select(.internal == true)) | map(.desc | ltrimstr("wpkh")) | .[] | split(")") | .[0]'`
+	local CMD="$BITCOIN_CLI -rpcwallet=wallet$1 listdescriptors | jq -j '.descriptors | map(select(.desc | startswith(\"wpkh(\"))) | map(select(.internal == false)) | map(.desc | ltrimstr(\"wpkh(\")) | .[] | split(\")\") | .[0]'"
+	local DESCRIPTORS=$(eval "$CMD")
+	echo "$DESCRIPTORS"
 }
 
 wallet_dump_descriptors() {
-	bitcoin-cli -named -rpcwallet=wallet$1 listdescriptors private=true
+	local DUMPFILE="$DATA_DIRECTORY/wallet$1.descriptors"
+	umask 0077
+	local CMD="$BITCOIN_CLI -named -rpcwallet=wallet$1 listdescriptors private=true"
+	eval "$CMD" > "$DUMPFILE"
+	log_info "dumped descriptors for wallet$1 into $DUMPFILE"
 }
 
 wallets() {
@@ -105,13 +140,19 @@ wallets() {
 	done
 }
 
+wallets_clean() {
+	find "$DATA_DIRECTORY" -name "wallet.dat" -exec shred {} \;
+}
+
 main() {
 	depends
 	bitcoin_core_start
 
-	bitcoin_core_ready
+	wallets "$N"
+
+	multisig_create
 
-	wallets "$M"
+	wallets_clean
 
 	bitcoin_core_stop
 }