From 6a5a7f9c3ce8a6877b6574c401724fcbb067e968 Mon Sep 17 00:00:00 2001
From: Daniil Gentili <daniil@daniil.it>
Date: Sun, 29 Sep 2019 13:54:49 +0200
Subject: [PATCH] First commit

---
 .gitmodules              |  3 +++
 lib                      |  1 +
 toolchain/bin/fift       |  3 +++
 toolchain/bin/funcompile |  3 +++
 toolchain/build.sh       | 27 +++++++++++++++++++++++++++
 wallet-code.fc           | 38 ++++++++++++++++++++++++++++++++++++++
 6 files changed, 75 insertions(+)
 create mode 100644 .gitmodules
 create mode 160000 lib
 create mode 100755 toolchain/bin/fift
 create mode 100755 toolchain/bin/funcompile
 create mode 100755 toolchain/build.sh
 create mode 100644 wallet-code.fc

diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..a31e2e1
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "lib"]
+	path = lib
+	url = https://github.com/ton-blockchain/ton/
diff --git a/lib b/lib
new file mode 160000
index 0000000..fd7a8de
--- /dev/null
+++ b/lib
@@ -0,0 +1 @@
+Subproject commit fd7a8de9708c9ece8d802890519735b55bc99a8e
diff --git a/toolchain/bin/fift b/toolchain/bin/fift
new file mode 100755
index 0000000..85850ad
--- /dev/null
+++ b/toolchain/bin/fift
@@ -0,0 +1,3 @@
+#!/bin/bash -e
+
+$TONLIB_HOME/build/fift "$@"
diff --git a/toolchain/bin/funcompile b/toolchain/bin/funcompile
new file mode 100755
index 0000000..6ba67d7
--- /dev/null
+++ b/toolchain/bin/funcompile
@@ -0,0 +1,3 @@
+#!/bin/bash -e
+
+/home/daniil/repos/ton/build/crypto/func -WRS -o "$(basename $1 .fc).fif" "$TONLIB_HOME/crypto/smartcont/stdlib.fc" "$@"
diff --git a/toolchain/build.sh b/toolchain/build.sh
new file mode 100755
index 0000000..e8f67d4
--- /dev/null
+++ b/toolchain/build.sh
@@ -0,0 +1,27 @@
+#!/bin/bash -e
+
+cd "$(dirname "$0")"/..
+
+git submodule update --init --recursive
+
+cd lib
+
+grep -q TONLIB_HOME $HOME/.bashrc || {
+    echo "export TONLIB_HOME=$PWD" >> $HOME/.bashrc
+    echo 'export FIFTPATH=$TONLIB_HOME/crypto/fift/lib:$TONLIB_HOME/crypto/smartcont' >> $HOME/.bashrc
+    echo 'export PATH=$PATH:$TONLIB_HOME/../toolchain/bin' >> $HOME/.bashrc
+}
+
+
+git pull origin master
+
+mkdir -p build
+cd build
+[ ! -f CMakeCache.txt ] && {
+    cmake ..
+}
+cmake --build . --target lite-client
+cmake --build . --target fift
+cmake --build . --target func
+
+cd ../..
diff --git a/wallet-code.fc b/wallet-code.fc
new file mode 100644
index 0000000..2052fa6
--- /dev/null
+++ b/wallet-code.fc
@@ -0,0 +1,38 @@
+;; Simple wallet smart contract
+
+() recv_internal(slice in_msg) impure {
+  ;; do nothing for internal messages
+}
+
+() recv_external(slice in_msg) impure {
+  var signature = in_msg~load_bits(512);
+  var cs = in_msg;
+  var (msg_seqno, valid_until) = (cs~load_uint(32), cs~load_uint(32));
+  throw_if(35, valid_until <= now());
+  var ds = get_data().begin_parse();
+  var (stored_seqno, public_key) = (ds~load_uint(32), ds~load_uint(256));
+  ds.end_parse();
+  throw_unless(33, msg_seqno == stored_seqno);
+  throw_unless(34, check_signature(slice_hash(in_msg), signature, public_key));
+  accept_message();
+  cs~touch();
+  
+  var op = cs~load_uint(8);
+  if (op == 1) {
+    set_code(cs~load_ref());
+  } else {
+    while (cs.slice_refs()) {
+      var mode = cs~load_uint(8);
+      send_raw_message(cs~load_ref(), mode);
+    }
+  }
+  
+  cs.end_parse();
+  set_data(begin_cell().store_uint(stored_seqno + 1, 32).store_uint(public_key, 256).end_cell());
+}
+
+;; Get methods
+
+int seqno() method_id {
+  return get_data().begin_parse().preload_uint(32);
+}