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https://github.com/ton-blockchain/ton
synced 2025-03-09 15:40:10 +00:00
emergency update
This commit is contained in:
ton
parent
5d846e0aaf
commit
9f351fc29f
87 changed files with 2486 additions and 655 deletions
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@ -23,6 +23,25 @@
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.end_cell());
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}
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;; [min_tot_rounds, max_tot_rounds, min_wins, max_losses, min_store_sec, max_store_sec, bit_price, cell_price]
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_ parse_vote_config(cell c) inline {
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var cs = c.begin_parse();
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throw_unless(44, cs~load_uint(8) == 0x36);
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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)];
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cs.end_parse();
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return res;
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}
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;; cfg_vote_setup#91 normal_params:^ConfigProposalSetup critical_params:^ConfigProposalSetup = ConfigVotingSetup;
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_ get_vote_config(int critical?) inline_ref {
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var cs = config_param(11).begin_parse();
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throw_unless(44, cs~load_uint(8) == 0x91);
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if (critical?) {
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cs~load_ref();
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}
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return parse_vote_config(cs.preload_ref());
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}
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(int, int) check_validator_set(cell vset) {
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var cs = vset.begin_parse();
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throw_unless(9, cs~load_uint(8) == 0x12); ;; validators_ext#12 only
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@ -46,53 +65,14 @@
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.end_cell(), mode);
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}
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() send_confirmation(addr, query_id, ans_tag) impure {
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() send_confirmation(addr, query_id, ans_tag) impure inline {
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return send_answer(addr, query_id, ans_tag, 64);
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}
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() send_error(addr, query_id, ans_tag) impure {
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() send_error(addr, query_id, ans_tag) impure inline {
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return send_answer(addr, query_id, ans_tag, 64);
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}
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() recv_internal(cell in_msg_cell, slice in_msg) impure {
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var cs = in_msg_cell.begin_parse();
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var flags = cs~load_uint(4); ;; int_msg_info$0 ihr_disabled:Bool bounce:Bool bounced:Bool
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var s_addr = cs~load_msg_addr();
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(int src_wc, int src_addr) = s_addr.parse_std_addr();
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if ((src_wc + 1) | (flags & 1) | in_msg.slice_empty?()) {
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;; source not in masterchain, or a bounced message, or a simple transfer
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return ();
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}
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int tag = in_msg~load_uint(32);
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int query_id = in_msg~load_uint(64);
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if (tag == 0x4e565354) {
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;; set next validator set
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var vset = in_msg~load_ref();
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in_msg.end_parse();
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var elector_param = config_param(1);
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var elector_addr = cell_null?(elector_param) ? -1 : elector_param.begin_parse().preload_uint(256);
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var ok = false;
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if (src_addr == elector_addr) {
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;; message from elector smart contract
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;; set next validator set
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(var t_since, var t_until) = check_validator_set(vset);
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var t = now();
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ok = (t_since > t) & (t_until > t_since);
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}
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if (ok) {
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set_conf_param(36, vset);
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;; send confirmation
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return send_confirmation(s_addr, query_id, 0xee764f4b);
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} else {
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return send_error(s_addr, query_id, 0xee764f6f);
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}
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}
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;; if tag is non-zero and its higher bit is zero, throw an exception (the message is an unsupported query)
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;; to bounce message back to sender
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throw_unless(37, (tag == 0) | (tag & (1 << 31)));
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;; do nothing for other internal messages
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}
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;; forward a message to elector smart contract to make it upgrade its code
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() change_elector_code(slice cs) impure {
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var dest_addr = config_param(1).begin_parse().preload_uint(256);
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@ -114,7 +94,7 @@
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_ perform_action(cfg_dict, public_key, action, cs) {
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if (action == 0x43665021) {
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;; change one configuration parameter
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var param_index = cs~load_uint(32);
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var param_index = cs~load_int(32);
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var param_value = cs~load_ref();
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cs.end_parse();
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cfg_dict~idict_set_ref(32, param_index, param_value);
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@ -143,11 +123,8 @@ _ perform_action(cfg_dict, public_key, action, cs) {
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}
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}
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(slice, int) get_validator_descr(int idx) inline_ref {
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(cell, int, slice) get_current_vset() inline_ref {
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var vset = config_param(34);
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if (vset.null?()) {
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return (null(), 0);
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}
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var cs = begin_parse(vset);
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;; validators_ext#12 utime_since:uint32 utime_until:uint32
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;; total:(## 16) main:(## 16) { main <= total } { main >= 1 }
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@ -155,6 +132,11 @@ _ perform_action(cfg_dict, public_key, action, cs) {
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throw_unless(40, cs~load_uint(8) == 0x12);
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cs~skip_bits(32 + 32 + 16 + 16);
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int total_weight = cs~load_uint(64);
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return (vset, total_weight, cs);
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}
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(slice, int) get_validator_descr(int idx) inline_ref {
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var (vset, total_weight, cs) = get_current_vset();
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var dict = begin_cell().store_slice(cs).end_cell();
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var (value, _) = dict.udict_get?(16, idx);
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return (value, total_weight);
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@ -169,6 +151,40 @@ _ perform_action(cfg_dict, public_key, action, cs) {
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return (cs~load_uint(256), cs~load_uint(64));
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}
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;; cfg_proposal#f3 param_id:int32 param_value:(Maybe ^Cell) if_hash_equal:(Maybe uint256)
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;; c -> (param-id param-cell maybe-hash)
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(int, cell, int) parse_config_proposal(cell c) inline_ref {
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var cs = c.begin_parse();
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throw_unless(44, cs~load_int(8) == 0xf3 - 0x100);
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var (id, val, hash) = (cs~load_int(32), cs~load_maybe_ref(), cs~load_int(1));
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if (hash) {
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hash = cs~load_uint(256);
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} else {
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hash = -1;
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}
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cs.end_parse();
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return (id, val, hash);
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}
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;; cfg_proposal_status#ce expires:uint32 proposal:^ConfigProposal is_critical:Bool
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;; voters:(HashmapE 16 True) remaining_weight:int64 validator_set_id:uint256
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;; rounds_remaining:uint8 wins:uint8 losses:uint8 = ConfigProposalStatus;
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(int, cell, int, cell, int, int, slice) unpack_proposal_status(slice cs) inline_ref {
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throw_unless(44, cs~load_int(8) == 0xce - 0x100);
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return (cs~load_uint(32), cs~load_ref(), cs~load_int(1), cs~load_dict(), cs~load_int(64), cs~load_uint(256), cs);
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}
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builder begin_pack_proposal_status(int expires, cell proposal, int critical?, cell voters, int weight_remaining, int vset_id) inline {
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return begin_cell()
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.store_int(0xce - 0x100, 8)
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.store_uint(expires, 32)
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.store_ref(proposal)
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.store_int(critical?, 1)
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.store_dict(voters)
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.store_int(weight_remaining, 64)
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.store_uint(vset_id, 256);
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}
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(cell, int, int, slice) new_proposal(cs) inline {
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return (null(), 0, 0, cs);
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}
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@ -216,6 +232,141 @@ builder pack_proposal(cell voters, int sum_weight, int vset_id, slice body) inli
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}
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}
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int register_voting_proposal(slice cs, int msg_value) inline_ref {
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var (expire_at, proposal, critical?) = (cs~load_uint(32), cs~load_ref(), cs~load_int(1));
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if (expire_at >> 30) {
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expire_at -= now();
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}
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var (param_id, param_val, hash) = parse_config_proposal(proposal);
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if (hash >= 0) {
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cell cur_val = config_param(param_id);
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int cur_hash = null?(cur_val) ? 0 : cell_hash(cur_val);
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if (cur_hash != hash) {
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hash = -0xe2646356; ;; bad current value
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}
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} else {
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var m_params = config_param(9);
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var (_, found?) = m_params.idict_get?(32, param_id);
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if (found?) {
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hash = -0xcd506e6c; ;; cannot set mandatory parameter to null
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}
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}
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if (param_val.cell_depth() >= 256) {
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hash = -0xc2616456; ;; bad value
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}
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if (hash < -1) {
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return hash; ;; return error if any
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}
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ifnot (critical?) {
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var crit_params = config_param(10);
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var (_, found?) = crit_params.idict_get?(32, param_id);
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if (found?) {
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hash = -0xc3726954; ;; trying to set a critical parameter without critical flag
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}
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}
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if (hash < -1) {
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return hash;
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}
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;; obtain vote proposal configuration
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var vote_cfg = get_vote_config(critical?);
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var [min_tot_rounds, max_tot_rounds, min_wins, max_losses, min_store_sec, max_store_sec, bit_price, cell_price] = vote_cfg;
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if (expire_at < min_store_sec) {
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return -0xc5787069; ;; expired
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}
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expire_at = min(expire_at, max_store_sec);
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;; compute price
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var (_, bits, refs) = compute_data_size(param_val, 1024);
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var pps = bit_price * (bits + 1024) + cell_price * (refs + 2);
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var price = pps * expire_at;
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expire_at += now();
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var (cfg_dict, stored_seqno, public_key, vote_dict) = load_data();
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int phash = proposal.cell_hash();
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var (pstatus, found?) = vote_dict.udict_get?(256, phash);
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if (found?) {
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;; proposal already exists; we can only extend it
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var (expires, r_proposal, r_critical?, voters, weight_remaining, vset_id, rest) = unpack_proposal_status(pstatus);
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if (r_critical? != critical?) {
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return -0xc3726955; ;; cannot upgrade critical parameter to non-critical...
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}
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if (expires >= expire_at) {
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return -0xc16c7245; ;; proposal already exists
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}
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;; recompute price
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price = pps * (expire_at - expires + 16384);
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if (msg_value - price < (1 << 30)) {
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return -0xf0617924; ;; need more money
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}
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;; update expiration time
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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));
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store_data(cfg_dict, stored_seqno, public_key, vote_dict);
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return price;
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}
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if (msg_value - price < (1 << 30)) {
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return -0xf0617924; ;; need more money
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}
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;; obtain current validator set data
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var (vset, total_weight, _) = get_current_vset();
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int weight_remaining = muldiv(total_weight, 2, 3) + 1;
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;; create new proposal
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vote_dict~udict_set_builder(256, phash,
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begin_pack_proposal_status(expire_at, proposal, critical?, null(), weight_remaining, vset.cell_hash())
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.store_uint(max_tot_rounds, 8).store_uint(0, 16));
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store_data(cfg_dict, stored_seqno, public_key, vote_dict);
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return price;
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}
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() recv_internal(int msg_value, cell in_msg_cell, slice in_msg) impure {
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var cs = in_msg_cell.begin_parse();
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var flags = cs~load_uint(4); ;; int_msg_info$0 ihr_disabled:Bool bounce:Bool bounced:Bool
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var s_addr = cs~load_msg_addr();
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(int src_wc, int src_addr) = s_addr.parse_std_addr();
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if ((src_wc + 1) | (flags & 1) | in_msg.slice_empty?()) {
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;; source not in masterchain, or a bounced message, or a simple transfer
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return ();
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}
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int tag = in_msg~load_uint(32);
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int query_id = in_msg~load_uint(64);
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if (tag == 0x4e565354) {
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;; set next validator set
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var vset = in_msg~load_ref();
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in_msg.end_parse();
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var elector_param = config_param(1);
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var elector_addr = cell_null?(elector_param) ? -1 : elector_param.begin_parse().preload_uint(256);
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var ok = false;
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if (src_addr == elector_addr) {
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;; message from elector smart contract
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;; set next validator set
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(var t_since, var t_until) = check_validator_set(vset);
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var t = now();
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ok = (t_since > t) & (t_until > t_since);
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}
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if (ok) {
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set_conf_param(36, vset);
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;; send confirmation
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return send_confirmation(s_addr, query_id, 0xee764f4b);
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} else {
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return send_error(s_addr, query_id, 0xee764f6f);
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}
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}
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if (tag == 0x6e565052) {
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;; new voting proposal
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var price = register_voting_proposal(cs, msg_value);
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int mode = 64;
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int ans_tag = - price;
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if (price >= 0) {
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;; ok, debit price
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raw_reserve(price, 4);
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ans_tag = 0xee565052;
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mode = 128;
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}
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return send_answer(s_addr, query_id, ans_tag, mode);
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}
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;; if tag is non-zero and its higher bit is zero, throw an exception (the message is an unsupported query)
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;; to bounce message back to sender
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throw_unless(37, (tag == 0) | (tag & (1 << 31)));
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;; do nothing for other internal messages
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}
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() recv_external(slice in_msg) impure {
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var signature = in_msg~load_bits(512);
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var cs = in_msg;
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