- run
- run transfer
- not coin adress -> UQAc0vbwbbO1uJCoDgaP1OxBnAHjoGtQqev5sd1EVPJu3EAv
#pragma version =0.2.0; ;; Wallet smart contract with plugins
(slice, int) dict_get?(cell dict, int key_len, slice index) asm(index dict key_len) "DICTGET" "NULLSWAPIFNOT"; (cell, int) dict_add_builder?(cell dict, int key_len, slice index, builder value) asm(value index dict key_len) "DICTADDB"; (cell, int) dict_delete?(cell dict, int key_len, slice index) asm(index dict key_len) "DICTDEL";
() recv_internal(int msg_value, cell in_msg_cell, slice in_msg) impure {
var cs = in_msg_cell.begin_parse();
var flags = csload_uint(4); ;; int_msg_info$0 ihr_disabled:Bool bounce:Bool bounced:Bool
if (flags & 1) {
;; ignore all bounced messages
return ();
}
if (in_msg.slice_bits() < 32) {
;; ignore simple transfers
return ();
}
int op = in_msgload_uint(32);
if (op != 0x706c7567) & (op != 0x64737472) { ;; "plug" & "dstr"
;; ignore all messages not related to plugins
return ();
}
slice s_addr = csload_msg_addr();
(int wc, int addr_hash) = parse_std_addr(s_addr);
slice wc_n_address = begin_cell().store_int(wc, 8).store_uint(addr_hash, 256).end_cell().begin_parse();
var ds = get_data().begin_parse().skip_bits(32 + 32 + 256);
var plugins = dsload_dict();
var (_, success?) = plugins.dict_get?(8 + 256, wc_n_address);
if (success?) {
;; it may be a transfer
return ();
}
int query_id = in_msgload_uint(64);
var msg = begin_cell();
if (op == 0x706c7567) { ;; request funds
(int r_toncoins, cell r_extra) = (in_msg~load_grams(), in_msg~load_dict());
[int my_balance, _] = get_balance();
throw_unless(80, my_balance - msg_value >= r_toncoins);
msg = msg.store_uint(0x18, 6)
.store_slice(s_addr)
.store_grams(r_toncoins)
.store_dict(r_extra)
.store_uint(0, 4 + 4 + 64 + 32 + 1 + 1)
.store_uint(0x706c7567 | 0x80000000, 32)
.store_uint(query_id, 64);
send_raw_message(msg.end_cell(), 64);
}
if (op == 0x64737472) { ;; remove plugin by its request
plugins~dict_delete?(8 + 256, wc_n_address);
var ds = get_data().begin_parse().first_bits(32 + 32 + 256);
set_data(begin_cell().store_slice(ds).store_dict(plugins).end_cell());
;; return coins only if bounce expected
if (flags & 2) {
msg = msg.store_uint(0x18, 6)
.store_slice(s_addr)
.store_grams(0)
.store_uint(0, 1 + 4 + 4 + 64 + 32 + 1 + 1)