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emergency update

This commit is contained in:
ton 2020-03-24 03:32:16 +04:00
parent 5d846e0aaf
commit 9f351fc29f
87 changed files with 2486 additions and 655 deletions

View file

@ -23,6 +23,25 @@
.end_cell());
}
;; [min_tot_rounds, max_tot_rounds, min_wins, max_losses, min_store_sec, max_store_sec, bit_price, cell_price]
_ parse_vote_config(cell c) inline {
var cs = c.begin_parse();
throw_unless(44, cs~load_uint(8) == 0x36);
var res = [cs~load_uint(8), cs~load_uint(8), cs~load_uint(8), cs~load_uint(8), cs~load_uint(32), cs~load_uint(32), cs~load_uint(32), cs~load_uint(32)];
cs.end_parse();
return res;
}
;; cfg_vote_setup#91 normal_params:^ConfigProposalSetup critical_params:^ConfigProposalSetup = ConfigVotingSetup;
_ get_vote_config(int critical?) inline_ref {
var cs = config_param(11).begin_parse();
throw_unless(44, cs~load_uint(8) == 0x91);
if (critical?) {
cs~load_ref();
}
return parse_vote_config(cs.preload_ref());
}
(int, int) check_validator_set(cell vset) {
var cs = vset.begin_parse();
throw_unless(9, cs~load_uint(8) == 0x12); ;; validators_ext#12 only
@ -46,53 +65,14 @@
.end_cell(), mode);
}
() send_confirmation(addr, query_id, ans_tag) impure {
() send_confirmation(addr, query_id, ans_tag) impure inline {
return send_answer(addr, query_id, ans_tag, 64);
}
() send_error(addr, query_id, ans_tag) impure {
() send_error(addr, query_id, ans_tag) impure inline {
return send_answer(addr, query_id, ans_tag, 64);
}
() recv_internal(cell in_msg_cell, slice in_msg) impure {
var cs = in_msg_cell.begin_parse();
var flags = cs~load_uint(4); ;; int_msg_info$0 ihr_disabled:Bool bounce:Bool bounced:Bool
var s_addr = cs~load_msg_addr();
(int src_wc, int src_addr) = s_addr.parse_std_addr();
if ((src_wc + 1) | (flags & 1) | in_msg.slice_empty?()) {
;; source not in masterchain, or a bounced message, or a simple transfer
return ();
}
int tag = in_msg~load_uint(32);
int query_id = in_msg~load_uint(64);
if (tag == 0x4e565354) {
;; set next validator set
var vset = in_msg~load_ref();
in_msg.end_parse();
var elector_param = config_param(1);
var elector_addr = cell_null?(elector_param) ? -1 : elector_param.begin_parse().preload_uint(256);
var ok = false;
if (src_addr == elector_addr) {
;; message from elector smart contract
;; set next validator set
(var t_since, var t_until) = check_validator_set(vset);
var t = now();
ok = (t_since > t) & (t_until > t_since);
}
if (ok) {
set_conf_param(36, vset);
;; send confirmation
return send_confirmation(s_addr, query_id, 0xee764f4b);
} else {
return send_error(s_addr, query_id, 0xee764f6f);
}
}
;; if tag is non-zero and its higher bit is zero, throw an exception (the message is an unsupported query)
;; to bounce message back to sender
throw_unless(37, (tag == 0) | (tag & (1 << 31)));
;; do nothing for other internal messages
}
;; forward a message to elector smart contract to make it upgrade its code
() change_elector_code(slice cs) impure {
var dest_addr = config_param(1).begin_parse().preload_uint(256);
@ -114,7 +94,7 @@
_ perform_action(cfg_dict, public_key, action, cs) {
if (action == 0x43665021) {
;; change one configuration parameter
var param_index = cs~load_uint(32);
var param_index = cs~load_int(32);
var param_value = cs~load_ref();
cs.end_parse();
cfg_dict~idict_set_ref(32, param_index, param_value);
@ -143,11 +123,8 @@ _ perform_action(cfg_dict, public_key, action, cs) {
}
}
(slice, int) get_validator_descr(int idx) inline_ref {
(cell, int, slice) get_current_vset() inline_ref {
var vset = config_param(34);
if (vset.null?()) {
return (null(), 0);
}
var cs = begin_parse(vset);
;; validators_ext#12 utime_since:uint32 utime_until:uint32
;; total:(## 16) main:(## 16) { main <= total } { main >= 1 }
@ -155,6 +132,11 @@ _ perform_action(cfg_dict, public_key, action, cs) {
throw_unless(40, cs~load_uint(8) == 0x12);
cs~skip_bits(32 + 32 + 16 + 16);
int total_weight = cs~load_uint(64);
return (vset, total_weight, cs);
}
(slice, int) get_validator_descr(int idx) inline_ref {
var (vset, total_weight, cs) = get_current_vset();
var dict = begin_cell().store_slice(cs).end_cell();
var (value, _) = dict.udict_get?(16, idx);
return (value, total_weight);
@ -169,6 +151,40 @@ _ perform_action(cfg_dict, public_key, action, cs) {
return (cs~load_uint(256), cs~load_uint(64));
}
;; cfg_proposal#f3 param_id:int32 param_value:(Maybe ^Cell) if_hash_equal:(Maybe uint256)
;; c -> (param-id param-cell maybe-hash)
(int, cell, int) parse_config_proposal(cell c) inline_ref {
var cs = c.begin_parse();
throw_unless(44, cs~load_int(8) == 0xf3 - 0x100);
var (id, val, hash) = (cs~load_int(32), cs~load_maybe_ref(), cs~load_int(1));
if (hash) {
hash = cs~load_uint(256);
} else {
hash = -1;
}
cs.end_parse();
return (id, val, hash);
}
;; cfg_proposal_status#ce expires:uint32 proposal:^ConfigProposal is_critical:Bool
;; voters:(HashmapE 16 True) remaining_weight:int64 validator_set_id:uint256
;; rounds_remaining:uint8 wins:uint8 losses:uint8 = ConfigProposalStatus;
(int, cell, int, cell, int, int, slice) unpack_proposal_status(slice cs) inline_ref {
throw_unless(44, cs~load_int(8) == 0xce - 0x100);
return (cs~load_uint(32), cs~load_ref(), cs~load_int(1), cs~load_dict(), cs~load_int(64), cs~load_uint(256), cs);
}
builder begin_pack_proposal_status(int expires, cell proposal, int critical?, cell voters, int weight_remaining, int vset_id) inline {
return begin_cell()
.store_int(0xce - 0x100, 8)
.store_uint(expires, 32)
.store_ref(proposal)
.store_int(critical?, 1)
.store_dict(voters)
.store_int(weight_remaining, 64)
.store_uint(vset_id, 256);
}
(cell, int, int, slice) new_proposal(cs) inline {
return (null(), 0, 0, cs);
}
@ -216,6 +232,141 @@ builder pack_proposal(cell voters, int sum_weight, int vset_id, slice body) inli
}
}
int register_voting_proposal(slice cs, int msg_value) inline_ref {
var (expire_at, proposal, critical?) = (cs~load_uint(32), cs~load_ref(), cs~load_int(1));
if (expire_at >> 30) {
expire_at -= now();
}
var (param_id, param_val, hash) = parse_config_proposal(proposal);
if (hash >= 0) {
cell cur_val = config_param(param_id);
int cur_hash = null?(cur_val) ? 0 : cell_hash(cur_val);
if (cur_hash != hash) {
hash = -0xe2646356; ;; bad current value
}
} else {
var m_params = config_param(9);
var (_, found?) = m_params.idict_get?(32, param_id);
if (found?) {
hash = -0xcd506e6c; ;; cannot set mandatory parameter to null
}
}
if (param_val.cell_depth() >= 256) {
hash = -0xc2616456; ;; bad value
}
if (hash < -1) {
return hash; ;; return error if any
}
ifnot (critical?) {
var crit_params = config_param(10);
var (_, found?) = crit_params.idict_get?(32, param_id);
if (found?) {
hash = -0xc3726954; ;; trying to set a critical parameter without critical flag
}
}
if (hash < -1) {
return hash;
}
;; obtain vote proposal configuration
var vote_cfg = get_vote_config(critical?);
var [min_tot_rounds, max_tot_rounds, min_wins, max_losses, min_store_sec, max_store_sec, bit_price, cell_price] = vote_cfg;
if (expire_at < min_store_sec) {
return -0xc5787069; ;; expired
}
expire_at = min(expire_at, max_store_sec);
;; compute price
var (_, bits, refs) = compute_data_size(param_val, 1024);
var pps = bit_price * (bits + 1024) + cell_price * (refs + 2);
var price = pps * expire_at;
expire_at += now();
var (cfg_dict, stored_seqno, public_key, vote_dict) = load_data();
int phash = proposal.cell_hash();
var (pstatus, found?) = vote_dict.udict_get?(256, phash);
if (found?) {
;; proposal already exists; we can only extend it
var (expires, r_proposal, r_critical?, voters, weight_remaining, vset_id, rest) = unpack_proposal_status(pstatus);
if (r_critical? != critical?) {
return -0xc3726955; ;; cannot upgrade critical parameter to non-critical...
}
if (expires >= expire_at) {
return -0xc16c7245; ;; proposal already exists
}
;; recompute price
price = pps * (expire_at - expires + 16384);
if (msg_value - price < (1 << 30)) {
return -0xf0617924; ;; need more money
}
;; update expiration time
vote_dict~udict_set_builder(256, phash, begin_pack_proposal_status(expire_at, r_proposal, r_critical?, voters, weight_remaining, vset_id).store_slice(rest));
store_data(cfg_dict, stored_seqno, public_key, vote_dict);
return price;
}
if (msg_value - price < (1 << 30)) {
return -0xf0617924; ;; need more money
}
;; obtain current validator set data
var (vset, total_weight, _) = get_current_vset();
int weight_remaining = muldiv(total_weight, 2, 3) + 1;
;; create new proposal
vote_dict~udict_set_builder(256, phash,
begin_pack_proposal_status(expire_at, proposal, critical?, null(), weight_remaining, vset.cell_hash())
.store_uint(max_tot_rounds, 8).store_uint(0, 16));
store_data(cfg_dict, stored_seqno, public_key, vote_dict);
return price;
}
() recv_internal(int msg_value, cell in_msg_cell, slice in_msg) impure {
var cs = in_msg_cell.begin_parse();
var flags = cs~load_uint(4); ;; int_msg_info$0 ihr_disabled:Bool bounce:Bool bounced:Bool
var s_addr = cs~load_msg_addr();
(int src_wc, int src_addr) = s_addr.parse_std_addr();
if ((src_wc + 1) | (flags & 1) | in_msg.slice_empty?()) {
;; source not in masterchain, or a bounced message, or a simple transfer
return ();
}
int tag = in_msg~load_uint(32);
int query_id = in_msg~load_uint(64);
if (tag == 0x4e565354) {
;; set next validator set
var vset = in_msg~load_ref();
in_msg.end_parse();
var elector_param = config_param(1);
var elector_addr = cell_null?(elector_param) ? -1 : elector_param.begin_parse().preload_uint(256);
var ok = false;
if (src_addr == elector_addr) {
;; message from elector smart contract
;; set next validator set
(var t_since, var t_until) = check_validator_set(vset);
var t = now();
ok = (t_since > t) & (t_until > t_since);
}
if (ok) {
set_conf_param(36, vset);
;; send confirmation
return send_confirmation(s_addr, query_id, 0xee764f4b);
} else {
return send_error(s_addr, query_id, 0xee764f6f);
}
}
if (tag == 0x6e565052) {
;; new voting proposal
var price = register_voting_proposal(cs, msg_value);
int mode = 64;
int ans_tag = - price;
if (price >= 0) {
;; ok, debit price
raw_reserve(price, 4);
ans_tag = 0xee565052;
mode = 128;
}
return send_answer(s_addr, query_id, ans_tag, mode);
}
;; if tag is non-zero and its higher bit is zero, throw an exception (the message is an unsupported query)
;; to bounce message back to sender
throw_unless(37, (tag == 0) | (tag & (1 << 31)));
;; do nothing for other internal messages
}
() recv_external(slice in_msg) impure {
var signature = in_msg~load_bits(512);
var cs = in_msg;

View file

@ -201,8 +201,8 @@ smc1_addr config.minter_smc!
1000000000000 -17 of-cc 666666666666 239 of-cc cc+ config.to_mint!
( 9 10 18 20 21 22 23 24 25 28 34 ) config.mandatory_params!
( -1000 -1001 9 10 32 34 36 ) config.critical_params!
( 0 1 9 10 12 14 15 16 17 18 20 21 22 23 24 25 28 34 ) config.mandatory_params!
( -1000 -1001 0 1 9 10 12 14 15 16 17 32 34 36 ) config.critical_params!
// [ min_tot_rounds max_tot_rounds min_wins max_losses min_store_sec max_store_sec bit_price cell_price ]
// first for ordinary proposals, then for critical proposals

View file

@ -66,6 +66,13 @@ _ unpack_owner_info(slice cs) inline_ref {
return (root_i, 0, 0, in_msg);
}
(cell, ()) dec_flood(cell owner_infos, int creator_i) {
(slice owner_info, var found?) = owner_infos.udict_get?(8, creator_i);
(int public_key, int flood) = unpack_owner_info(owner_info);
owner_infos~udict_set_builder(8, creator_i, pack_owner_info(public_key, flood - 1));
return (owner_infos, ());
}
() try_init() impure inline_ref {
;; first query without signatures is always accepted
(int wallet_id, int n, int k, int last_cleaned, cell owner_infos, cell pending_queries) = unpack_state();
@ -82,10 +89,7 @@ _ unpack_owner_info(slice cs) inline_ref {
send_raw_message(msg~load_ref(), mode);
}
pending_queries~udict_set_builder(64, query_id, begin_cell().store_int(0, 1));
(slice owner_info, var found?) = owner_infos.udict_get?(8, creator_i);
(int public_key, int flood) = unpack_owner_info(owner_info);
owner_infos~udict_set_builder(8, creator_i, pack_owner_info(public_key, flood - 1));
owner_infos~dec_flood(creator_i);
} else {
pending_queries~udict_set_builder(64, query_id, begin_cell()
.store_uint(1, 1)
@ -123,8 +127,8 @@ _ unpack_owner_info(slice cs) inline_ref {
last_cleaned -= last_cleaned == 0;
(slice owner_info, var found?) = owner_infos.udict_get?(8, root_i);
(int public_key, int flood) = unpack_owner_info(owner_info);
throw_unless(31, found?);
(int public_key, int flood) = unpack_owner_info(owner_info);
throw_unless(32, check_signature(root_hash, root_signature, public_key));
cell signatures = in_msg~load_dict();
@ -154,11 +158,12 @@ _ unpack_owner_info(slice cs) inline_ref {
cnt_bits |= mask;
cnt += 1;
throw_if(41, ~ found? & (cnt < k) & (bound + ((60 * 60) << 32) > query_id));
set_gas_limit(100000);
ifnot (found?) {
owner_infos~udict_set_builder(8, root_i, pack_owner_info(public_key, flood));
throw_if(41, (cnt < k) & (bound + ((60 * 60) << 32) > query_id));
}
(pending_queries, owner_infos) = update_pending_queries(pending_queries, owner_infos, msg, query_id, creator_i, cnt, cnt_bits, n, k);
@ -178,12 +183,15 @@ _ unpack_owner_info(slice cs) inline_ref {
bound -= (64 << 32); ;; clean up records expired more than 64 seconds ago
int old_last_cleaned = last_cleaned;
do {
var (pending_queries', i, _, f) = pending_queries.udict_delete_get_min(64);
var (pending_queries', i, query, f) = pending_queries.udict_delete_get_min(64);
f~touch();
if (f) {
f = (i < bound);
}
if (f) {
if (query~load_int(1)) {
owner_infos~dec_flood(query~load_uint(8));
}
pending_queries = pending_queries';
last_cleaned = i;
need_save = -1;

View file

@ -64,6 +64,8 @@ cont bless(slice s) impure asm "BLESS";
int min(int x, int y) asm "MIN";
int max(int x, int y) asm "MAX";
(int, int) minmax(int x, int y) asm "MINMAX";
int abs(int x) asm "ABS";
slice begin_parse(cell c) asm "CTOS";
() end_parse(slice s) impure asm "ENDS";