/* This file is part of TON Blockchain Library. TON Blockchain Library is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 2 of the License, or (at your option) any later version. TON Blockchain Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with TON Blockchain Library. If not, see . Copyright 2017-2019 Telegram Systems LLP */ #include "td/utils/bits.h" #include "block/block-parse.h" #include "block/block-auto.h" #include "ton/ton-shard.h" #include "common/util.h" #include "td/utils/crypto.h" namespace block { using namespace std::literals::string_literals; using CombineError = vm::CombineError; namespace { bool debug(const char* str) TD_UNUSED; bool debug(const char* str) { std::cerr << str; return true; } bool debug(int x) TD_UNUSED; bool debug(int x) { if (x < 100) { std::cerr << '[' << (char)(64 + x) << ']'; } else { std::cerr << '[' << (char)(64 + x / 100) << x % 100 << ']'; } return true; } } // namespace #define DBG_START int dbg = 0; #define DBG debug(++dbg)&& #define DEB_START DBG_START #define DEB DBG namespace tlb { using namespace ::tlb; int MsgAddressExt::get_size(const vm::CellSlice& cs) const { switch (get_tag(cs)) { case addr_none: // 00, addr_none return 2; case addr_ext: // 01, addr_extern if (cs.have(2 + 9)) { int len = cs.prefetch_long(2 + 9) & 0x1ff; return 2 + 9 + len; } } return -1; } const MsgAddressExt t_MsgAddressExt; const Anycast t_Anycast; bool Maybe_Anycast::skip_get_depth(vm::CellSlice& cs, int& depth) const { depth = 0; bool have; return cs.fetch_bool_to(have) && (!have || t_Anycast.skip_get_depth(cs, depth)); } const Maybe_Anycast t_Maybe_Anycast; bool MsgAddressInt::validate_skip(vm::CellSlice& cs, bool weak) const { if (!cs.have(3)) { return false; } switch (get_tag(cs)) { case addr_std: return cs.advance(2) && t_Maybe_Anycast.skip(cs) && cs.advance(8 + 256); case addr_var: if (cs.advance(2) && t_Maybe_Anycast.skip(cs) && cs.have(9 + 32)) { int addr_len = (int)cs.fetch_ulong(9); int workchain_id = (int)cs.fetch_long(32); return cs.advance(addr_len) && (workchain_id < -0x80 || workchain_id > 0x7f || addr_len != 256) && (workchain_id != 0 && workchain_id != -1); } } return false; } bool MsgAddressInt::skip_get_depth(vm::CellSlice& cs, int& depth) const { if (!cs.have(3)) { return false; } switch (get_tag(cs)) { case addr_std: return cs.advance(2) && t_Maybe_Anycast.skip_get_depth(cs, depth) && cs.advance(8 + 256); case addr_var: if (cs.advance(2) && t_Maybe_Anycast.skip_get_depth(cs, depth) && cs.have(9 + 32)) { int addr_len = (int)cs.fetch_ulong(9); return cs.advance(32 + addr_len); } } return false; } ton::AccountIdPrefixFull MsgAddressInt::get_prefix(vm::CellSlice&& cs) { if (!cs.have(3 + 8 + 64)) { return {}; } ton::WorkchainId workchain; unsigned long long prefix; int t = (int)cs.prefetch_ulong(2 + 1 + 5); switch (t >> 5) { case 4: { // addr_std$10, anycast=nothing$0 if (cs.advance(3) && cs.fetch_int_to(8, workchain) && cs.fetch_uint_to(64, prefix)) { return {workchain, prefix}; } break; } case 5: { // addr_std$10, anycast=just$1 (Anycast) t &= 31; // depth:(## 5) unsigned long long rewrite; if (cs.advance(8) && cs.fetch_uint_to(t, rewrite) // rewrite_pfx:(bits depth) && cs.fetch_int_to(8, workchain) // workchain_id:int8 && cs.fetch_uint_to(64, prefix)) { // address:bits256 rewrite <<= 64 - t; return {workchain, (prefix & (std::numeric_limits::max() >> t)) | rewrite}; } break; } case 6: { // addr_var$11, anycast=nothing$0 int len; if (cs.advance(3) && cs.fetch_uint_to(9, len) // addr_len:(## 9) && len >= 64 // { len >= 64 } && cs.fetch_int_to(32, workchain) // workchain_id:int32 && cs.fetch_uint_to(64, prefix)) { // address:(bits addr_len) return {workchain, prefix}; } break; } case 7: { // addr_var$11, anycast=just$1 (Anycast) t &= 31; // depth:(## 5) int len; unsigned long long rewrite; if (cs.advance(8) && cs.fetch_uint_to(t, rewrite) // rewrite_pfx:(bits depth) && cs.fetch_uint_to(9, len) // addr_len:(## 9) && len >= 64 // { len >= 64 } && cs.fetch_int_to(32, workchain) // workchain_id:int32 && cs.fetch_uint_to(64, prefix)) { // address:bits256 rewrite <<= 64 - t; return {workchain, (prefix & (std::numeric_limits::max() >> t)) | rewrite}; } break; } } return {}; } ton::AccountIdPrefixFull MsgAddressInt::get_prefix(const vm::CellSlice& cs) { return get_prefix(vm::CellSlice{cs}); } ton::AccountIdPrefixFull MsgAddressInt::get_prefix(Ref cs_ref) { if (cs_ref->is_unique()) { return get_prefix(std::move(cs_ref.unique_write())); } else { return get_prefix(vm::CellSlice{*cs_ref}); } } bool MsgAddressInt::extract_std_address(Ref cs_ref, ton::WorkchainId& workchain, ton::StdSmcAddress& addr, bool rewrite) const { if (cs_ref.is_null()) { return false; } else if (cs_ref->is_unique()) { return extract_std_address(cs_ref.unique_write(), workchain, addr, rewrite); } else { vm::CellSlice cs{*cs_ref}; return extract_std_address(cs, workchain, addr, rewrite); } } bool MsgAddressInt::extract_std_address(vm::CellSlice& cs, ton::WorkchainId& workchain, ton::StdSmcAddress& addr, bool do_rewrite) const { if (!cs.have(3 + 8 + 64)) { return {}; } int t = (int)cs.prefetch_ulong(2 + 1 + 5); switch (t >> 5) { case 4: { // addr_std$10, anycast=nothing$0 return cs.advance(3) && cs.fetch_int_to(8, workchain) && cs.fetch_bits_to(addr); } case 5: { // addr_std$10, anycast=just$1 (Anycast) t &= 31; // depth:(## 5) unsigned long long rewrite; if (cs.advance(8) && cs.fetch_uint_to(t, rewrite) // rewrite_pfx:(bits depth) && cs.fetch_int_to(8, workchain) // workchain_id:int8 && cs.fetch_bits_to(addr)) { // address:bits256 if (do_rewrite) { addr.bits().store_uint(rewrite, t); } return true; } break; } case 6: { // addr_var$11, anycast=nothing$0 int len; return cs.advance(3) && cs.fetch_uint_to(9, len) // addr_len:(## 9) && len == 256 // only 256-bit addresses are standard && cs.fetch_int_to(32, workchain) // workchain_id:int32 && cs.fetch_bits_to(addr); // address:(bits addr_len) } case 7: { // addr_var$11, anycast=just$1 (Anycast) t &= 31; // depth:(## 5) int len; unsigned long long rewrite; if (cs.advance(8) && cs.fetch_uint_to(t, rewrite) // rewrite_pfx:(bits depth) && cs.fetch_uint_to(9, len) // addr_len:(## 9) && len == 256 // only 256-bit addresses are standard && cs.fetch_int_to(32, workchain) // workchain_id:int32 && cs.fetch_bits_to(addr)) { // address:bits256 if (do_rewrite) { addr.bits().store_uint(rewrite, t); } return true; } break; } } return false; } const MsgAddressInt t_MsgAddressInt; bool MsgAddress::validate_skip(vm::CellSlice& cs, bool weak) const { switch (get_tag(cs)) { case addr_none: case addr_ext: return t_MsgAddressExt.validate_skip(cs, weak); case addr_std: case addr_var: return t_MsgAddressInt.validate_skip(cs, weak); } return false; } const MsgAddress t_MsgAddress; bool VarUInteger::skip(vm::CellSlice& cs) const { int len = (int)cs.fetch_ulong(ln); return len >= 0 && len < n && cs.advance(len * 8); } bool VarUInteger::validate_skip(vm::CellSlice& cs, bool weak) const { int len = (int)cs.fetch_ulong(ln); return len >= 0 && len < n && (!len || cs.prefetch_ulong(8)) && cs.advance(len * 8); } td::RefInt256 VarUInteger::as_integer_skip(vm::CellSlice& cs) const { int len = (int)cs.fetch_ulong(ln); return (len >= 0 && len < n && (!len || cs.prefetch_ulong(8))) ? cs.fetch_int256(len * 8, false) : td::RefInt256{}; } unsigned long long VarUInteger::as_uint(const vm::CellSlice& cs) const { int len = (int)cs.prefetch_ulong(ln); return len >= 0 && len <= 8 && cs.have(ln + len * 8) ? td::bitstring::bits_load_ulong(cs.data_bits() + ln, len * 8) : std::numeric_limits::max(); } bool VarUInteger::store_integer_value(vm::CellBuilder& cb, const td::BigInt256& value) const { int k = value.bit_size(false); return k <= (n - 1) * 8 && cb.store_long_bool((k + 7) >> 3, ln) && cb.store_int256_bool(value, (k + 7) & -8, false); } unsigned VarUInteger::precompute_integer_size(const td::BigInt256& value) const { int k = value.bit_size(false); return k <= (n - 1) * 8 ? ln + ((k + 7) & -8) : 0xfff; } unsigned VarUInteger::precompute_integer_size(td::RefInt256 value) const { if (value.is_null()) { return 0xfff; } int k = value->bit_size(false); return k <= (n - 1) * 8 ? ln + ((k + 7) & -8) : 0xfff; } const VarUInteger t_VarUInteger_3{3}, t_VarUInteger_7{7}, t_VarUInteger_16{16}, t_VarUInteger_32{32}; bool VarUIntegerPos::skip(vm::CellSlice& cs) const { int len = (int)cs.fetch_ulong(ln); return len > 0 && len < n && cs.advance(len * 8); } bool VarUIntegerPos::validate_skip(vm::CellSlice& cs, bool weak) const { int len = (int)cs.fetch_ulong(ln); return len > 0 && len < n && cs.prefetch_ulong(8) && cs.advance(len * 8); } td::RefInt256 VarUIntegerPos::as_integer_skip(vm::CellSlice& cs) const { int len = (int)cs.fetch_ulong(ln); return (len > 0 && len < n && cs.prefetch_ulong(8)) ? cs.fetch_int256(len * 8, false) : td::RefInt256{}; } unsigned long long VarUIntegerPos::as_uint(const vm::CellSlice& cs) const { int len = (int)cs.prefetch_ulong(ln); return len > 0 && len <= 8 && cs.have(ln + len * 8) && cs.prefetch_ulong(8) ? td::bitstring::bits_load_ulong(cs.data_bits() + ln, len * 8) : std::numeric_limits::max(); } bool VarUIntegerPos::store_integer_value(vm::CellBuilder& cb, const td::BigInt256& value) const { int k = value.bit_size(false); return k <= (n - 1) * 8 && value.sgn() > 0 && cb.store_long_bool((k + 7) >> 3, ln) && cb.store_int256_bool(value, (k + 7) & -8, false); } const VarUIntegerPos t_VarUIntegerPos_16{16}, t_VarUIntegerPos_32{32}; static inline bool redundant_int(const vm::CellSlice& cs) { int t = (int)cs.prefetch_long(9); return t == 0 || t == -1; } bool VarInteger::skip(vm::CellSlice& cs) const { int len = (int)cs.fetch_ulong(ln); return len >= 0 && len < n && cs.advance(len * 8); } bool VarInteger::validate_skip(vm::CellSlice& cs, bool weak) const { int len = (int)cs.fetch_ulong(ln); return len >= 0 && len < n && (!len || !redundant_int(cs)) && cs.advance(len * 8); } td::RefInt256 VarInteger::as_integer_skip(vm::CellSlice& cs) const { int len = (int)cs.fetch_ulong(ln); return (len >= 0 && len < n && (!len || !redundant_int(cs))) ? cs.fetch_int256(len * 8, true) : td::RefInt256{}; } long long VarInteger::as_int(const vm::CellSlice& cs) const { int len = (int)cs.prefetch_ulong(ln); return len >= 0 && len <= 8 && cs.have(ln + len * 8) ? td::bitstring::bits_load_long(cs.data_bits() + ln, len * 8) : (1ULL << 63); } bool VarInteger::store_integer_value(vm::CellBuilder& cb, const td::BigInt256& value) const { int k = value.bit_size(true); return k <= (n - 1) * 8 && cb.store_long_bool((k + 7) >> 3, ln) && cb.store_int256_bool(value, (k + 7) & -8, true); } bool VarIntegerNz::skip(vm::CellSlice& cs) const { int len = (int)cs.fetch_ulong(ln); return len > 0 && len < n && cs.advance(len * 8); } bool VarIntegerNz::validate_skip(vm::CellSlice& cs, bool weak) const { int len = (int)cs.fetch_ulong(ln); return len > 0 && len < n && !redundant_int(cs) && cs.advance(len * 8); } td::RefInt256 VarIntegerNz::as_integer_skip(vm::CellSlice& cs) const { int len = (int)cs.fetch_ulong(ln); return (len > 0 && len < n && !redundant_int(cs)) ? cs.fetch_int256(len * 8, true) : td::RefInt256{}; } long long VarIntegerNz::as_int(const vm::CellSlice& cs) const { int len = (int)cs.prefetch_ulong(ln); return len > 0 && len <= 8 && cs.have(ln + len * 8) && !redundant_int(cs) ? td::bitstring::bits_load_long(cs.data_bits() + ln, len * 8) : (1ULL << 63); } bool VarIntegerNz::store_integer_value(vm::CellBuilder& cb, const td::BigInt256& value) const { int k = value.bit_size(true); return k <= (n - 1) * 8 && value.sgn() != 0 && cb.store_long_bool((k + 7) >> 3, ln) && cb.store_int256_bool(value, (k + 7) & -8, true); } bool Grams::validate_skip(vm::CellSlice& cs, bool weak) const { return t_VarUInteger_16.validate_skip(cs, weak); } td::RefInt256 Grams::as_integer_skip(vm::CellSlice& cs) const { return t_VarUInteger_16.as_integer_skip(cs); } bool Grams::null_value(vm::CellBuilder& cb) const { return t_VarUInteger_16.null_value(cb); } bool Grams::store_integer_value(vm::CellBuilder& cb, const td::BigInt256& value) const { return t_VarUInteger_16.store_integer_value(cb, value); } unsigned Grams::precompute_size(const td::BigInt256& value) const { return t_VarUInteger_16.precompute_integer_size(value); } unsigned Grams::precompute_size(td::RefInt256 value) const { return t_VarUInteger_16.precompute_integer_size(std::move(value)); } const Grams t_Grams; const Unary t_Unary; bool HmLabel::validate_skip(vm::CellSlice& cs, bool weak, int& n) const { switch (get_tag(cs)) { case hml_short: return cs.advance(1) && (n = cs.count_leading(1)) <= m && cs.advance(2 * n + 1); case hml_long: return cs.advance(2) && cs.fetch_uint_leq(m, n) && cs.advance(n); case hml_same: return cs.advance(3) && cs.fetch_uint_leq(m, n); } return false; } int HmLabel::get_tag(const vm::CellSlice& cs) const { int tag = (int)cs.prefetch_ulong(2); return tag != 1 ? tag : hml_short; } int HashmapNode::get_size(const vm::CellSlice& cs) const { assert(n >= 0); return n ? 0x20000 : value_type.get_size(cs); } bool HashmapNode::skip(vm::CellSlice& cs) const { assert(n >= 0); return n ? cs.advance_refs(2) : value_type.skip(cs); } bool HashmapNode::validate_skip(vm::CellSlice& cs, bool weak) const { assert(n >= 0); if (!n) { // hmn_leaf return value_type.validate_skip(cs, weak); } else { // hmn_fork Hashmap branch_type{n - 1, value_type}; return branch_type.validate_ref(cs.fetch_ref(), weak) && branch_type.validate_ref(cs.fetch_ref(), weak); } } bool Hashmap::skip(vm::CellSlice& cs) const { int l; return HmLabel{n}.skip(cs, l) && HashmapNode{n - l, value_type}.skip(cs); } bool Hashmap::validate_skip(vm::CellSlice& cs, bool weak) const { int l; return HmLabel{n}.validate_skip(cs, weak, l) && HashmapNode{n - l, value_type}.validate_skip(cs, weak); } int HashmapE::get_size(const vm::CellSlice& cs) const { int tag = get_tag(cs); return (tag >= 0 ? (tag > 0 ? 0x10001 : 1) : -1); } bool HashmapE::validate(const vm::CellSlice& cs, bool weak) const { int tag = get_tag(cs); return tag <= 0 ? !tag : root_type.validate_ref(cs.prefetch_ref(), weak); } bool HashmapE::add_values(vm::CellBuilder& cb, vm::CellSlice& cs1, vm::CellSlice& cs2) const { int n = root_type.n; vm::Dictionary dict1{vm::DictAdvance(), cs1, n}, dict2{vm::DictAdvance(), cs2, n}; const TLB& vt = root_type.value_type; vm::Dictionary::simple_combine_func_t combine = [vt](vm::CellBuilder& cb, Ref cs1_ref, Ref cs2_ref) -> bool { if (!vt.add_values(cb, cs1_ref.write(), cs2_ref.write())) { throw CombineError{}; } return true; }; return dict1.combine_with(dict2, combine) && std::move(dict1).append_dict_to_bool(cb); } bool HashmapE::add_values_ref(Ref& res, Ref arg1, Ref arg2) const { int n = root_type.n; vm::Dictionary dict1{std::move(arg1), n}, dict2{std::move(arg2), n}; const TLB& vt = root_type.value_type; vm::Dictionary::simple_combine_func_t combine = [vt](vm::CellBuilder& cb, Ref cs1_ref, Ref cs2_ref) -> bool { if (!vt.add_values(cb, cs1_ref.write(), cs2_ref.write())) { throw CombineError{}; } return true; }; if (dict1.combine_with(dict2, combine)) { dict2.reset(); res = std::move(dict1).extract_root_cell(); return true; } else { res = Ref{}; return false; } } int HashmapE::sub_values(vm::CellBuilder& cb, vm::CellSlice& cs1, vm::CellSlice& cs2) const { int n = root_type.n; vm::Dictionary dict1{vm::DictAdvance(), cs1, n}, dict2{vm::DictAdvance(), cs2, n}; const TLB& vt = root_type.value_type; vm::Dictionary::simple_combine_func_t combine = [vt](vm::CellBuilder& cb, Ref cs1_ref, Ref cs2_ref) -> bool { int r = vt.sub_values(cb, cs1_ref.write(), cs2_ref.write()); if (r < 0) { throw CombineError{}; } return r; }; if (!dict1.combine_with(dict2, combine, 1)) { return -1; } dict2.reset(); bool not_empty = !dict1.is_empty(); return std::move(dict1).append_dict_to_bool(cb) ? not_empty : -1; } int HashmapE::sub_values_ref(Ref& res, Ref arg1, Ref arg2) const { int n = root_type.n; vm::Dictionary dict1{std::move(arg1), n}, dict2{std::move(arg2), n}; const TLB& vt = root_type.value_type; vm::Dictionary::simple_combine_func_t combine = [vt](vm::CellBuilder& cb, Ref cs1_ref, Ref cs2_ref) -> bool { int r = vt.sub_values(cb, cs1_ref.write(), cs2_ref.write()); if (r < 0) { throw CombineError{}; } return r; }; if (dict1.combine_with(dict2, combine, 1)) { dict2.reset(); res = std::move(dict1).extract_root_cell(); return res.not_null(); } else { res = Ref{}; return -1; } } bool HashmapE::store_ref(vm::CellBuilder& cb, Ref arg) const { if (arg.is_null()) { return cb.store_long_bool(0, 1); } else { return cb.store_long_bool(1, 1) && cb.store_ref_bool(std::move(arg)); } } const ExtraCurrencyCollection t_ExtraCurrencyCollection; bool CurrencyCollection::validate_skip(vm::CellSlice& cs, bool weak) const { return t_Grams.validate_skip(cs, weak) && t_ExtraCurrencyCollection.validate_skip(cs, weak); } bool CurrencyCollection::skip(vm::CellSlice& cs) const { return t_Grams.skip(cs) && t_ExtraCurrencyCollection.skip(cs); } td::RefInt256 CurrencyCollection::as_integer_skip(vm::CellSlice& cs) const { auto res = t_Grams.as_integer_skip(cs); if (res.not_null() && t_ExtraCurrencyCollection.skip(cs)) { return res; } else { return {}; } } bool CurrencyCollection::add_values(vm::CellBuilder& cb, vm::CellSlice& cs1, vm::CellSlice& cs2) const { return t_Grams.add_values(cb, cs1, cs2) && t_ExtraCurrencyCollection.add_values(cb, cs1, cs2); } bool CurrencyCollection::unpack_special(vm::CellSlice& cs, td::RefInt256& balance, Ref& extra, bool inexact) const { balance = t_Grams.as_integer_skip(cs); if (cs.fetch_ulong(1) == 1) { return balance.not_null() && cs.fetch_ref_to(extra) && (inexact || cs.empty_ext()); } else { extra.clear(); return balance.not_null() && (inexact || cs.empty_ext()); } } bool CurrencyCollection::unpack_special(vm::CellSlice& cs, block::CurrencyCollection& value, bool inexact) const { return unpack_special(cs, value.grams, value.extra, inexact); } bool CurrencyCollection::pack_special(vm::CellBuilder& cb, td::RefInt256 balance, Ref extra) const { return t_Grams.store_integer_ref(cb, std::move(balance)) && t_ExtraCurrencyCollection.store_ref(cb, std::move(extra)); } bool CurrencyCollection::pack_special(vm::CellBuilder& cb, const block::CurrencyCollection& value) const { return value.is_valid() && pack_special(cb, value.grams, value.extra); } bool CurrencyCollection::pack_special(vm::CellBuilder& cb, block::CurrencyCollection&& value) const { return value.is_valid() && pack_special(cb, std::move(value.grams), std::move(value.extra)); } bool CurrencyCollection::unpack(vm::CellSlice& cs, block::CurrencyCollection& res) const { return unpack_special(cs, res.grams, res.extra); } bool CurrencyCollection::pack(vm::CellBuilder& cb, const block::CurrencyCollection& res) const { return res.is_valid() && pack_special(cb, res.grams, res.extra); } const CurrencyCollection t_CurrencyCollection; bool CommonMsgInfo::validate_skip(vm::CellSlice& cs, bool weak) const { int tag = get_tag(cs); switch (tag) { case int_msg_info: return cs.advance(4) // int_msg_info$0 ihr_disabled:Bool bounce:Bool bounced:Bool && t_MsgAddressInt.validate_skip(cs, weak) // src && t_MsgAddressInt.validate_skip(cs, weak) // dest && t_CurrencyCollection.validate_skip(cs, weak) // value && t_Grams.validate_skip(cs, weak) // ihr_fee && t_Grams.validate_skip(cs, weak) // fwd_fee && cs.advance(64 + 32); // created_lt:uint64 created_at:uint32 case ext_in_msg_info: return cs.advance(2) && t_MsgAddressExt.validate_skip(cs, weak) // src && t_MsgAddressInt.validate_skip(cs, weak) // dest && t_Grams.validate_skip(cs, weak); // import_fee case ext_out_msg_info: return cs.advance(2) && t_MsgAddressInt.validate_skip(cs, weak) // src && t_MsgAddressExt.validate_skip(cs, weak) // dest && cs.advance(64 + 32); // created_lt:uint64 created_at:uint32 } return false; } bool CommonMsgInfo::unpack(vm::CellSlice& cs, CommonMsgInfo::Record_int_msg_info& data) const { return get_tag(cs) == int_msg_info && cs.advance(1) && cs.fetch_bool_to(data.ihr_disabled) && cs.fetch_bool_to(data.bounce) && cs.fetch_bool_to(data.bounced) && t_MsgAddressInt.fetch_to(cs, data.src) && t_MsgAddressInt.fetch_to(cs, data.dest) && t_CurrencyCollection.fetch_to(cs, data.value) && t_Grams.fetch_to(cs, data.ihr_fee) && t_Grams.fetch_to(cs, data.fwd_fee) && cs.fetch_uint_to(64, data.created_lt) && cs.fetch_uint_to(32, data.created_at); } bool CommonMsgInfo::skip(vm::CellSlice& cs) const { int tag = get_tag(cs); switch (tag) { case int_msg_info: return cs.advance(4) // int_msg_info$0 ihr_disabled:Bool bounce:Bool bounced:Bool && t_MsgAddressInt.skip(cs) // src && t_MsgAddressInt.skip(cs) // dest && t_CurrencyCollection.skip(cs) // value && t_Grams.skip(cs) // ihr_fee && t_Grams.skip(cs) // fwd_fee && cs.advance(64 + 32); // created_lt:uint64 created_at:uint32 case ext_in_msg_info: return cs.advance(2) && t_MsgAddressExt.skip(cs) // src && t_MsgAddressInt.skip(cs) // dest && t_Grams.skip(cs); // import_fee case ext_out_msg_info: return cs.advance(2) && t_MsgAddressInt.skip(cs) // src && t_MsgAddressExt.skip(cs) // dest && cs.advance(64 + 32); // created_lt:uint64 created_at:uint32 } return false; } bool CommonMsgInfo::get_created_lt(vm::CellSlice& cs, unsigned long long& created_lt) const { switch (get_tag(cs)) { case int_msg_info: return cs.advance(4) // int_msg_info$0 ihr_disabled:Bool bounce:Bool bounced:Bool && t_MsgAddressInt.skip(cs) // src && t_MsgAddressInt.skip(cs) // dest && t_CurrencyCollection.skip(cs) // value && t_Grams.skip(cs) // ihr_fee && t_Grams.skip(cs) // fwd_fee && cs.fetch_ulong_bool(64, created_lt) // created_lt:uint64 && cs.advance(32); // created_at:uint32 case ext_in_msg_info: return false; case ext_out_msg_info: return cs.advance(2) && t_MsgAddressInt.skip(cs) // src && t_MsgAddressExt.skip(cs) // dest && cs.fetch_ulong_bool(64, created_lt) // created_lt:uint64 && cs.advance(32); // created_at:uint32 } return false; } const CommonMsgInfo t_CommonMsgInfo; const TickTock t_TickTock; const RefAnything t_RefCell; bool StateInit::validate_skip(vm::CellSlice& cs, bool weak) const { return Maybe{5}.validate_skip(cs, weak) // split_depth:(Maybe (## 5)) && Maybe{}.validate_skip(cs, weak) // special:(Maybe TickTock) && Maybe{}.validate_skip(cs, weak) // code:(Maybe ^Cell) && Maybe{}.validate_skip(cs, weak) // data:(Maybe ^Cell) && Maybe{}.validate_skip(cs, weak); // library:(Maybe ^Cell) } bool StateInit::get_ticktock(vm::CellSlice& cs, int& ticktock) const { bool have_tt; ticktock = 0; return Maybe{5}.validate_skip(cs) && cs.fetch_bool_to(have_tt) && (!have_tt || cs.fetch_uint_to(2, ticktock)); } const StateInit t_StateInit; bool Message::validate_skip(vm::CellSlice& cs, bool weak) const { static const Maybe>> init_type; static const Either body_type; return t_CommonMsgInfo.validate_skip(cs, weak) // info:CommonMsgInfo && init_type.validate_skip(cs, weak) // init:(Maybe (Either StateInit ^StateInit)) && body_type.validate_skip(cs, weak); // body:(Either X ^X) } bool Message::extract_info(vm::CellSlice& cs) const { return t_CommonMsgInfo.extract(cs); } bool Message::get_created_lt(vm::CellSlice& cs, unsigned long long& created_lt) const { return t_CommonMsgInfo.get_created_lt(cs, created_lt); } bool Message::is_internal(Ref ref) const { return is_internal(load_cell_slice(std::move(ref))); } const Message t_Message; const RefTo t_Ref_Message; bool IntermediateAddress::validate_skip(vm::CellSlice& cs, bool weak) const { switch (get_tag(cs)) { case interm_addr_regular: return cs.advance(1) && cs.fetch_ulong(7) <= 96U; case interm_addr_simple: return cs.advance(2 + 8 + 64); case interm_addr_ext: if (cs.have(2 + 32 + 64)) { cs.advance(2); int workchain_id = (int)cs.fetch_long(32); return (workchain_id < -128 || workchain_id >= 128) && cs.advance(64); } // no break } return false; } bool IntermediateAddress::skip(vm::CellSlice& cs) const { return cs.advance(get_size(cs)); } int IntermediateAddress::get_size(const vm::CellSlice& cs) const { switch (get_tag(cs)) { case interm_addr_regular: return 1 + 7; case interm_addr_simple: return 2 + 8 + 64; case interm_addr_ext: return 2 + 32 + 64; } return -1; } const IntermediateAddress t_IntermediateAddress; bool MsgEnvelope::validate_skip(vm::CellSlice& cs, bool weak) const { return cs.fetch_ulong(4) == 4 // msg_envelope#4 && t_IntermediateAddress.validate_skip(cs, weak) // cur_addr:IntermediateAddress && t_IntermediateAddress.validate_skip(cs, weak) // next_addr:IntermediateAddress && t_Grams.validate_skip(cs, weak) // fwd_fee_remaining:Grams && t_Ref_Message.validate_skip(cs, weak); // msg:^Message } bool MsgEnvelope::skip(vm::CellSlice& cs) const { return cs.advance(4) // msg_envelope#4 && t_IntermediateAddress.skip(cs) // cur_addr:IntermediateAddress && t_IntermediateAddress.skip(cs) // next_addr:IntermediateAddress && t_Grams.skip(cs) // fwd_fee_remaining:Grams && t_Ref_Message.skip(cs); // msg:^Message } bool MsgEnvelope::extract_fwd_fees_remaining(vm::CellSlice& cs) const { return t_IntermediateAddress.skip(cs) && t_IntermediateAddress.skip(cs) && t_Grams.extract(cs); } bool MsgEnvelope::unpack(vm::CellSlice& cs, MsgEnvelope::Record& data) const { return cs.fetch_ulong(4) == 4 // msg_envelope#4 && t_IntermediateAddress.fetch_to(cs, data.cur_addr) // cur_addr:IntermediateAddress && t_IntermediateAddress.fetch_to(cs, data.next_addr) // next_addr:IntermediateAddress && t_Grams.fetch_to(cs, data.fwd_fee_remaining) // fwd_fee_remaining:Grams && cs.fetch_ref_to(data.msg); // msg:^Message } bool MsgEnvelope::unpack(vm::CellSlice& cs, MsgEnvelope::Record_std& data) const { return cs.fetch_ulong(4) == 4 // msg_envelope#4 && t_IntermediateAddress.fetch_regular(cs, data.cur_addr) // cur_addr:IntermediateAddress && t_IntermediateAddress.fetch_regular(cs, data.next_addr) // next_addr:IntermediateAddress && t_Grams.as_integer_skip_to(cs, data.fwd_fee_remaining) // fwd_fee_remaining:Grams && cs.fetch_ref_to(data.msg); // msg:^Message } bool MsgEnvelope::unpack_std(vm::CellSlice& cs, int& cur_a, int& nhop_a, Ref& msg) const { return cs.fetch_ulong(4) == 4 // msg_envelope#4 && t_IntermediateAddress.fetch_regular(cs, cur_a) // cur_addr:IntermediateAddress && t_IntermediateAddress.fetch_regular(cs, nhop_a) // next_addr:IntermediateAddress && cs.fetch_ref_to(msg); } bool MsgEnvelope::get_created_lt(const vm::CellSlice& cs, unsigned long long& created_lt) const { if (!cs.size_refs()) { return false; } auto msg_cs = load_cell_slice(cs.prefetch_ref()); return t_Message.get_created_lt(msg_cs, created_lt); } const MsgEnvelope t_MsgEnvelope; const RefTo t_Ref_MsgEnvelope; bool StorageUsed::validate_skip(vm::CellSlice& cs, bool weak) const { return t_VarUInteger_7.validate_skip(cs, weak) // cells:(VarUInteger 7) && t_VarUInteger_7.validate_skip(cs, weak) // bits:(VarUInteger 7) && t_VarUInteger_7.validate_skip(cs, weak); // public_cells:(VarUInteger 7) } bool StorageUsed::skip(vm::CellSlice& cs) const { return t_VarUInteger_7.skip(cs) // cells:(VarUInteger 7) && t_VarUInteger_7.skip(cs) // bits:(VarUInteger 7) && t_VarUInteger_7.skip(cs); // public_cells:(VarUInteger 7) } const StorageUsed t_StorageUsed; bool StorageUsedShort::validate_skip(vm::CellSlice& cs, bool weak) const { return t_VarUInteger_7.validate_skip(cs, weak) // cells:(VarUInteger 7) && t_VarUInteger_7.validate_skip(cs, weak); // bits:(VarUInteger 7) } bool StorageUsedShort::skip(vm::CellSlice& cs) const { return t_VarUInteger_7.skip(cs) // cells:(VarUInteger 7) && t_VarUInteger_7.skip(cs); // bits:(VarUInteger 7) } const StorageUsedShort t_StorageUsedShort; const Maybe t_Maybe_Grams; bool StorageInfo::skip(vm::CellSlice& cs) const { return t_StorageUsed.skip(cs) // used:StorageUsed && cs.advance(32) // last_paid:uint32 && t_Maybe_Grams.skip(cs); // due_payment:(Maybe Grams) } bool StorageInfo::validate_skip(vm::CellSlice& cs, bool weak) const { return t_StorageUsed.validate_skip(cs, weak) // used:StorageUsed && cs.advance(32) // last_paid:uint32 && t_Maybe_Grams.validate_skip(cs, weak); // due_payment:(Maybe Grams) } const StorageInfo t_StorageInfo; bool AccountState::validate_skip(vm::CellSlice& cs, bool weak) const { switch (get_tag(cs)) { case account_uninit: return cs.advance(2); case account_frozen: return cs.advance(2 + 256); case account_active: return cs.advance(1) && t_StateInit.validate_skip(cs, weak); } return false; } bool AccountState::get_ticktock(vm::CellSlice& cs, int& ticktock) const { if (get_tag(cs) != account_active) { ticktock = 0; return true; } return cs.advance(1) && t_StateInit.get_ticktock(cs, ticktock); } const AccountState t_AccountState; bool AccountStorage::skip(vm::CellSlice& cs) const { return cs.advance(64) && t_CurrencyCollection.skip(cs) && t_AccountState.skip(cs); } bool AccountStorage::skip_copy_balance(vm::CellBuilder& cb, vm::CellSlice& cs) const { return cs.advance(64) && t_CurrencyCollection.skip_copy(cb, cs) && t_AccountState.skip(cs); } bool AccountStorage::validate_skip(vm::CellSlice& cs, bool weak) const { return cs.advance(64) && t_CurrencyCollection.validate_skip(cs, weak) && t_AccountState.validate_skip(cs, weak); } const AccountStorage t_AccountStorage; bool Account::skip(vm::CellSlice& cs) const { switch (get_tag(cs)) { case account_none: return cs.advance(1); case account: return cs.advance(1) // account$1 && t_MsgAddressInt.skip(cs) // addr:MsgAddressInt && t_StorageInfo.skip(cs) // storage_stat:StorageInfo && t_AccountStorage.skip(cs); // storage:AccountStorage } return false; } bool Account::validate_skip(vm::CellSlice& cs, bool weak) const { switch (get_tag(cs)) { case account_none: return allow_empty && cs.advance(1); case account: return cs.advance(1) // account$1 && t_MsgAddressInt.validate_skip(cs, weak) // addr:MsgAddressInt && t_StorageInfo.validate_skip(cs, weak) // storage_stat:StorageInfo && t_AccountStorage.validate_skip(cs, weak); // storage:AccountStorage } return false; } bool Account::skip_copy_balance(vm::CellBuilder& cb, vm::CellSlice& cs) const { switch (get_tag(cs)) { case account_none: return allow_empty && cs.advance(1) && t_CurrencyCollection.null_value(cb); case account: return cs.advance(1) // account$1 && t_MsgAddressInt.skip(cs) // addr:MsgAddressInt && t_StorageInfo.skip(cs) // storage_stat:StorageInfo && t_AccountStorage.skip_copy_balance(cb, cs); // storage:AccountStorage } return false; } bool Account::skip_copy_depth_balance(vm::CellBuilder& cb, vm::CellSlice& cs) const { int depth; switch (get_tag(cs)) { case account_none: return allow_empty && cs.advance(1) && t_DepthBalanceInfo.null_value(cb); case account: return cs.advance(1) // account$1 && t_MsgAddressInt.skip_get_depth(cs, depth) // addr:MsgAddressInt && cb.store_uint_leq(30, depth) // -> store split_depth:(#<= 30) && t_StorageInfo.skip(cs) // storage_stat:StorageInfo && t_AccountStorage.skip_copy_balance(cb, cs); // storage:AccountStorage } return false; } const Account t_Account, t_AccountE{true}; const RefTo t_Ref_Account; bool ShardAccount::extract_account_state(Ref cs_ref, Ref& acc_state) { if (cs_ref.is_null()) { vm::CellBuilder cb; return cb.store_bool_bool(false) && cb.finalize_to(acc_state); } else { return cs_ref->prefetch_ref_to(acc_state); } } bool ShardAccount::Record::reset() { last_trans_hash.set_zero(); last_trans_lt = 0; is_zero = valid = true; vm::CellBuilder cb; return (cb.store_bool_bool(false) && cb.finalize_to(account)) || invalidate(); } bool ShardAccount::Record::unpack(vm::CellSlice& cs) { is_zero = false; valid = true; return (cs.fetch_ref_to(account) && cs.fetch_bits_to(last_trans_hash) && cs.fetch_uint_to(64, last_trans_lt)) || invalidate(); } bool ShardAccount::Record::unpack(Ref cs_ref) { if (cs_ref.not_null()) { return unpack(cs_ref.write()) && (cs_ref->empty_ext() || invalidate()); } else { return reset(); } } const ShardAccount t_ShardAccount; const AccountStatus t_AccountStatus; bool HashmapAugNode::skip(vm::CellSlice& cs) const { if (n < 0) { return false; } else if (!n) { // ahmn_leaf return aug.extra_type.skip(cs) && aug.value_type.skip(cs); } else { // ahmn_fork return cs.advance_refs(2) && aug.extra_type.skip(cs); } } bool HashmapAugNode::validate_skip(vm::CellSlice& cs, bool weak) const { if (n < 0) { return false; } if (!n) { // ahmn_leaf vm::CellSlice cs_extra{cs}; if (!aug.extra_type.validate_skip(cs, weak)) { return false; } cs_extra.cut_tail(cs); vm::CellSlice cs_value{cs}; if (!aug.value_type.validate_skip(cs, weak)) { return false; } cs_value.cut_tail(cs); return aug.check_leaf(cs_extra, cs_value); } // ahmn_fork if (!cs.have_refs(2)) { return false; } HashmapAug branch_type{n - 1, aug}; if (!branch_type.validate_ref(cs.prefetch_ref(0), weak) || !branch_type.validate_ref(cs.prefetch_ref(1), weak)) { return false; } auto cs_left = load_cell_slice(cs.fetch_ref()); auto cs_right = load_cell_slice(cs.fetch_ref()); vm::CellSlice cs_extra{cs}; if (!aug.extra_type.validate_skip(cs, weak)) { return false; } cs_extra.cut_tail(cs); return branch_type.extract_extra(cs_left) && branch_type.extract_extra(cs_right) && aug.check_fork(cs_extra, cs_left, cs_right); } bool HashmapAug::skip(vm::CellSlice& cs) const { int l; return HmLabel{n}.skip(cs, l) && HashmapAugNode{n - l, aug}.skip(cs); } bool HashmapAug::validate_skip(vm::CellSlice& cs, bool weak) const { int l; return HmLabel{n}.validate_skip(cs, weak, l) && HashmapAugNode{n - l, aug}.validate_skip(cs, weak); } bool HashmapAug::extract_extra(vm::CellSlice& cs) const { int l; return HmLabel{n}.skip(cs, l) && (l == n || cs.advance_refs(2)) && aug.extra_type.extract(cs); } bool HashmapAugE::validate_skip(vm::CellSlice& cs, bool weak) const { Ref extra; switch (get_tag(cs)) { case ahme_empty: return cs.advance(1) && (extra = root_type.aug.extra_type.validate_fetch(cs, weak)).not_null() && root_type.aug.check_empty(extra.unique_write()); case ahme_root: if (cs.advance(1) && root_type.validate_ref(cs.prefetch_ref(), weak)) { bool special; auto cs_root = load_cell_slice_special(cs.fetch_ref(), special); if (special) { return weak; } return (extra = root_type.aug.extra_type.validate_fetch(cs, weak)).not_null() && root_type.extract_extra(cs_root) && extra->contents_equal(cs_root); } break; } return false; } bool HashmapAugE::skip(vm::CellSlice& cs) const { int tag = (int)cs.fetch_ulong(1); return tag >= 0 && cs.advance_refs(tag) && root_type.aug.extra_type.skip(cs); } bool HashmapAugE::extract_extra(vm::CellSlice& cs) const { int tag = (int)cs.fetch_ulong(1); return tag >= 0 && cs.advance_refs(tag) && root_type.aug.extra_type.extract(cs); } bool DepthBalanceInfo::skip(vm::CellSlice& cs) const { return cs.advance(5) && t_CurrencyCollection.skip( cs); // depth_balance$_ split_depth:(#<= 30) balance:CurrencyCollection = DepthBalanceInfo; } bool DepthBalanceInfo::validate_skip(vm::CellSlice& cs, bool weak) const { return cs.fetch_ulong(5) <= 30 && t_CurrencyCollection.validate_skip( cs, weak); // depth_balance$_ split_depth:(#<= 30) balance:CurrencyCollection } bool DepthBalanceInfo::null_value(vm::CellBuilder& cb) const { return cb.store_zeroes_bool(5) && t_CurrencyCollection.null_value(cb); } bool DepthBalanceInfo::add_values(vm::CellBuilder& cb, vm::CellSlice& cs1, vm::CellSlice& cs2) const { unsigned d1, d2; return cs1.fetch_uint_leq(30, d1) && cs2.fetch_uint_leq(30, d2) && cb.store_uint_leq(30, std::max(d1, d2)) && t_CurrencyCollection.add_values(cb, cs1, cs2); } const DepthBalanceInfo t_DepthBalanceInfo; bool Aug_ShardAccounts::eval_leaf(vm::CellBuilder& cb, vm::CellSlice& cs) const { if (cs.have_refs()) { auto cs2 = load_cell_slice(cs.prefetch_ref()); return t_Account.skip_copy_depth_balance(cb, cs2); } else { return false; } } const Aug_ShardAccounts aug_ShardAccounts; const ShardAccounts t_ShardAccounts; const AccStatusChange t_AccStatusChange; bool TrStoragePhase::skip(vm::CellSlice& cs) const { return t_Grams.skip(cs) // storage_fees_collected:Grams && t_Maybe_Grams.skip(cs) // storage_fees_due:Grams && t_AccStatusChange.skip(cs); // status_change:AccStatusChange } bool TrStoragePhase::validate_skip(vm::CellSlice& cs, bool weak) const { return t_Grams.validate_skip(cs, weak) // storage_fees_collected:Grams && t_Maybe_Grams.validate_skip(cs, weak) // storage_fees_due:Grams && t_AccStatusChange.validate_skip(cs, weak); // status_change:AccStatusChange } const TrStoragePhase t_TrStoragePhase; bool TrCreditPhase::skip(vm::CellSlice& cs) const { return t_Maybe_Grams.skip(cs) // due_fees_collected:(Maybe Grams) && t_CurrencyCollection.skip(cs); // credit:CurrencyCollection } bool TrCreditPhase::validate_skip(vm::CellSlice& cs, bool weak) const { return t_Maybe_Grams.validate_skip(cs, weak) // due_fees_collected:(Maybe Grams) && t_CurrencyCollection.validate_skip(cs, weak); // credit:CurrencyCollection } const TrCreditPhase t_TrCreditPhase; bool TrComputeInternal1::skip(vm::CellSlice& cs) const { return t_VarUInteger_7.skip(cs) // gas_used:(VarUInteger 7) && t_VarUInteger_7.skip(cs) // gas_limit:(VarUInteger 7) && Maybe{3}.skip(cs) // gas_credit:(Maybe (VarUInteger 3)) && cs.advance(8 + 32) // mode:int8 exit_code:int32 && Maybe{32}.skip(cs) // exit_arg:(Maybe int32) && cs.advance(32 + 256 + 256); // vm_steps:uint32 // vm_init_state_hash:uint256 // vm_final_state_hash:uint256 } bool TrComputeInternal1::validate_skip(vm::CellSlice& cs, bool weak) const { return t_VarUInteger_7.validate_skip(cs, weak) // gas_used:(VarUInteger 7) && t_VarUInteger_7.validate_skip(cs, weak) // gas_limit:(VarUInteger 7) && Maybe{3}.validate_skip(cs, weak) // gas_credit:(Maybe (VarUInteger 3)) && cs.advance(8 + 32) // mode:int8 exit_code:int32 && Maybe{32}.validate_skip(cs, weak) // exit_arg:(Maybe int32) && cs.advance(32 + 256 + 256); // vm_steps:uint32 // vm_init_state_hash:uint256 // vm_final_state_hash:uint256 } const TrComputeInternal1 t_TrComputeInternal1; const RefTo t_Ref_TrComputeInternal1; const ComputeSkipReason t_ComputeSkipReason; bool TrComputePhase::skip(vm::CellSlice& cs) const { switch (get_tag(cs)) { case tr_phase_compute_skipped: return cs.advance(1) && t_ComputeSkipReason.skip(cs); case tr_phase_compute_vm: return cs.advance(1 + 3) // tr_phase_compute_vm$1 success:Bool msg_state_used:Bool account_activated:Bool && t_Grams.skip(cs) // gas_fees:Grams && t_Ref_TrComputeInternal1.skip(cs); // ^[ gas_used:(..) .. ] } return false; } bool TrComputePhase::validate_skip(vm::CellSlice& cs, bool weak) const { switch (get_tag(cs)) { case tr_phase_compute_skipped: return cs.advance(1) && t_ComputeSkipReason.validate_skip(cs, weak); case tr_phase_compute_vm: return cs.advance(1 + 3) // tr_phase_compute_vm$1 success:Bool msg_state_used:Bool account_activated:Bool && t_Grams.validate_skip(cs, weak) // gas_fees:Grams && t_Ref_TrComputeInternal1.validate_skip(cs, weak); // ^[ gas_used:(..) .. ] } return false; } const TrComputePhase t_TrComputePhase; bool TrActionPhase::skip(vm::CellSlice& cs) const { return cs.advance(3) // success:Bool valid:Bool no_funds:Bool && t_AccStatusChange.skip(cs) // status_change:AccStatusChange && t_Maybe_Grams.skip(cs) // total_fwd_fees:(Maybe Grams) && t_Maybe_Grams.skip(cs) // total_action_fees:(Maybe Grams) && cs.advance(32) // result_code:int32 && Maybe{32}.skip(cs) // result_arg:(Maybe int32) && cs.advance(16 * 4 + 256) // tot_actions:uint16 spec_actions:uint16 // skipped_actions:uint16 msgs_created:uint16 // action_list_hash:uint256 && t_StorageUsedShort.skip(cs); // tot_msg_size:StorageUsedShort } bool TrActionPhase::validate_skip(vm::CellSlice& cs, bool weak) const { return cs.advance(3) // success:Bool valid:Bool no_funds:Bool && t_AccStatusChange.validate_skip(cs, weak) // status_change:AccStatusChange && t_Maybe_Grams.validate_skip(cs, weak) // total_fwd_fees:(Maybe Grams) && t_Maybe_Grams.validate_skip(cs, weak) // total_action_fees:(Maybe Grams) && cs.advance(32) // result_code:int32 && Maybe{32}.validate_skip(cs, weak) // result_arg:(Maybe int32) && cs.advance(16 * 4 + 256) // tot_actions:uint16 spec_actions:uint16 // skipped_actions:uint16 msgs_created:uint16 // action_list_hash:uint256 && t_StorageUsedShort.validate_skip(cs, weak); // tot_msg_size:StorageUsed } const TrActionPhase t_TrActionPhase; bool TrBouncePhase::skip(vm::CellSlice& cs) const { switch (get_tag(cs)) { case tr_phase_bounce_negfunds: return cs.advance(2); // tr_phase_bounce_negfunds$00 case tr_phase_bounce_nofunds: return cs.advance(2) // tr_phase_bounce_nofunds$01 && t_StorageUsedShort.skip(cs) // msg_size:StorageUsedShort && t_Grams.skip(cs); // req_fwd_fees:Grams case tr_phase_bounce_ok: return cs.advance(1) // tr_phase_bounce_ok$1 && t_StorageUsedShort.skip(cs) // msg_size:StorageUsedShort && t_Grams.skip(cs) // msg_fees:Grams && t_Grams.skip(cs); // fwd_fees:Grams } return false; } bool TrBouncePhase::validate_skip(vm::CellSlice& cs, bool weak) const { switch (get_tag(cs)) { case tr_phase_bounce_negfunds: return cs.advance(2); // tr_phase_bounce_negfunds$00 case tr_phase_bounce_nofunds: return cs.advance(2) // tr_phase_bounce_nofunds$01 && t_StorageUsedShort.validate_skip(cs, weak) // msg_size:StorageUsedShort && t_Grams.validate_skip(cs, weak); // req_fwd_fees:Grams case tr_phase_bounce_ok: return cs.advance(1) // tr_phase_bounce_ok$1 && t_StorageUsedShort.validate_skip(cs, weak) // msg_size:StorageUsedShort && t_Grams.validate_skip(cs, weak) // msg_fees:Grams && t_Grams.validate_skip(cs, weak); // fwd_fees:Grams } return false; } int TrBouncePhase::get_tag(const vm::CellSlice& cs) const { if (cs.size() == 1) { return (int)cs.prefetch_ulong(1) == 1 ? tr_phase_bounce_ok : -1; } int v = (int)cs.prefetch_ulong(2); return v == 3 ? tr_phase_bounce_ok : v; }; const TrBouncePhase t_TrBouncePhase; bool SplitMergeInfo::skip(vm::CellSlice& cs) const { // cur_shard_pfx_len:(## 6) acc_split_depth:(##6) this_addr:uint256 sibling_addr:uint256 return cs.advance(6 + 6 + 256 + 256); } bool SplitMergeInfo::validate_skip(vm::CellSlice& cs, bool weak) const { if (!cs.have(6 + 6 + 256 + 256)) { return false; } int cur_pfx_len = (int)cs.fetch_ulong(6); int split_depth = (int)cs.fetch_ulong(6); unsigned char this_addr[32], sibling_addr[32]; if (!cs.fetch_bytes(this_addr, 32) || !cs.fetch_bytes(sibling_addr, 32)) { return false; } // cur_pfx_len < split_depth, addresses match except in bit cur_pfx_len if (cur_pfx_len >= split_depth) { return false; } sibling_addr[cur_pfx_len >> 3] ^= (unsigned char)(0x80 >> (cur_pfx_len & 7)); return !std::memcmp(this_addr, sibling_addr, 32); } const SplitMergeInfo t_SplitMergeInfo; bool TransactionDescr::skip(vm::CellSlice& cs) const { switch (get_tag(cs)) { case trans_ord: return cs.advance(4 + 1) // trans_ord$0000 storage_first:Bool && Maybe{}.skip(cs) // storage_ph:(Maybe TrStoragePhase) && Maybe{}.skip(cs) // credit_ph:(Maybe TrCreditPhase) && t_TrComputePhase.skip(cs) // compute_ph:TrComputePhase && Maybe>{}.skip(cs) // action:(Maybe ^TrActionPhase) && cs.advance(1) // aborted:Bool && Maybe{}.skip(cs) // bounce:(Maybe TrBouncePhase) && cs.advance(1); // destroyed:Bool case trans_storage: return cs.advance(4) // trans_storage$0001 && t_TrStoragePhase.skip(cs); // storage_ph:TrStoragePhase case trans_tick_tock: return cs.advance(4) // trans_tick_tock$001 is_tock:Bool && t_TrStoragePhase.skip(cs) // storage:TrStoragePhase && t_TrComputePhase.skip(cs) // compute_ph:TrComputePhase && Maybe>{}.skip(cs) // action:(Maybe ^TrActionPhase) && cs.advance(2); // aborted:Bool destroyed:Bool case trans_split_prepare: return cs.advance(4) // trans_split_prepare$0100 && t_SplitMergeInfo.skip(cs) // split_info:SplitMergeInfo && t_TrComputePhase.skip(cs) // compute_ph:TrComputePhase && Maybe>{}.skip(cs) // action:(Maybe ^TrActionPhase) && cs.advance(2); // aborted:Bool destroyed:Bool case trans_split_install: return cs.advance(4) // trans_split_install$0101 && t_SplitMergeInfo.skip(cs) // split_info:SplitMergeInfo && t_Ref_Transaction.skip(cs) // prepare_transaction:^Transaction && cs.advance(1); // installed:Bool case trans_merge_prepare: return cs.advance(4) // trans_merge_prepare$0110 && t_SplitMergeInfo.skip(cs) // split_info:SplitMergeInfo && t_TrStoragePhase.skip(cs) // storage_ph:TrStoragePhase && cs.advance(1); // aborted:Bool case trans_merge_install: return cs.advance(4) // trans_merge_install$0111 && t_SplitMergeInfo.skip(cs) // split_info:SplitMergeInfo && t_Ref_Transaction.skip(cs) // prepare_transaction:^Transaction && Maybe{}.skip(cs) // credit_ph:(Maybe TrCreditPhase) && Maybe{}.skip(cs) // compute_ph:TrComputePhase && Maybe>{}.skip(cs) // action:(Maybe ^TrActionPhase) && cs.advance(2); // aborted:Bool destroyed:Bool } return false; } bool TransactionDescr::validate_skip(vm::CellSlice& cs, bool weak) const { switch (get_tag(cs)) { case trans_ord: return cs.advance(4 + 1) // trans_ord$0000 credit_first:Bool && Maybe{}.validate_skip(cs, weak) // storage_ph:(Maybe TrStoragePhase) && Maybe{}.validate_skip(cs, weak) // credit_ph:(Maybe TrCreditPhase) && t_TrComputePhase.validate_skip(cs, weak) // compute_ph:TrComputePhase && Maybe>{}.validate_skip(cs, weak) // action:(Maybe ^TrActionPhase) && cs.advance(1) // aborted:Bool && Maybe{}.validate_skip(cs, weak) // bounce:(Maybe TrBouncePhase) && cs.advance(1); // destroyed:Bool case trans_storage: return cs.advance(4) // trans_storage$0001 && t_TrStoragePhase.validate_skip(cs, weak); // storage_ph:TrStoragePhase case trans_tick_tock: return cs.advance(4) // trans_tick_tock$001 is_tock:Bool && t_TrStoragePhase.validate_skip(cs, weak) // storage:TrStoragePhase && t_TrComputePhase.validate_skip(cs, weak) // compute_ph:TrComputePhase && Maybe>{}.validate_skip(cs, weak) // action:(Maybe ^TrActionPhase) && cs.advance(2); // aborted:Bool destroyed:Bool case trans_split_prepare: return cs.advance(4) // trans_split_prepare$0100 && t_SplitMergeInfo.validate_skip(cs, weak) // split_info:SplitMergeInfo && t_TrComputePhase.validate_skip(cs, weak) // compute_ph:TrComputePhase && Maybe>{}.validate_skip(cs, weak) // action:(Maybe ^TrActionPhase) && cs.advance(2); // aborted:Bool destroyed:Bool case trans_split_install: return cs.advance(4) // trans_split_install$0101 && t_SplitMergeInfo.validate_skip(cs, weak) // split_info:SplitMergeInfo && t_Ref_Transaction.validate_skip(cs, weak) // prepare_transaction:^Transaction && cs.advance(1); // installed:Bool case trans_merge_prepare: return cs.advance(4) // trans_merge_prepare$0110 && t_SplitMergeInfo.validate_skip(cs, weak) // split_info:SplitMergeInfo && t_TrStoragePhase.validate_skip(cs, weak) // storage_ph:TrStoragePhase && cs.advance(1); // aborted:Bool case trans_merge_install: return cs.advance(4) // trans_merge_install$0111 && t_SplitMergeInfo.validate_skip(cs, weak) // split_info:SplitMergeInfo && t_Ref_Transaction.validate_skip(cs, weak) // prepare_transaction:^Transaction && Maybe{}.validate_skip(cs, weak) // credit_ph:(Maybe TrCreditPhase) && Maybe{}.validate_skip(cs, weak) // compute_ph:TrComputePhase && Maybe>{}.validate_skip(cs, weak) // action:(Maybe ^TrActionPhase) && cs.advance(2); // aborted:Bool destroyed:Bool } return false; } int TransactionDescr::get_tag(const vm::CellSlice& cs) const { int t = (int)cs.prefetch_ulong(4); return (t >= 0 && t <= 7) ? (t == 3 ? 2 : t) : -1; } const TransactionDescr t_TransactionDescr; bool Transaction_aux::skip(vm::CellSlice& cs) const { return Maybe>{}.skip(cs) // in_msg:(Maybe ^Message) && HashmapE{15, t_Ref_Message}.skip(cs); // out_msgs:(HashmapE 15 ^Message) } bool Transaction_aux::validate_skip(vm::CellSlice& cs, bool weak) const { return Maybe>{}.validate_skip(cs, weak) // in_msg:(Maybe ^Message) && HashmapE{15, t_Ref_Message}.validate_skip(cs, weak); // out_msgs:(HashmapE 15 ^Message) } const Transaction_aux t_Transaction_aux; bool Transaction::skip(vm::CellSlice& cs) const { return cs.advance( 4 + 256 + 64 + 256 + 64 + 32 + 15) // transaction$0111 account_addr:uint256 lt:uint64 prev_trans_hash:bits256 prev_trans_lt:uint64 now:uint32 outmsg_cnt:uint15 && t_AccountStatus.skip(cs) // orig_status:AccountStatus && t_AccountStatus.skip(cs) // end_status:AccountStatus && cs.advance_refs(1) // ^[ in_msg:(Maybe ^Message) out_msgs:(HashmapE 15 ^Message) ] && t_CurrencyCollection.skip(cs) // total_fees:CurrencyCollection && cs.advance_refs(1) // state_update:^(MERKLE_UPDATE Account) && RefTo{}.skip(cs); // description:^TransactionDescr } bool Transaction::validate_skip(vm::CellSlice& cs, bool weak) const { return cs.fetch_ulong(4) == 7 // transaction$0111 && cs.advance( 256 + 64 + 256 + 64 + 32 + 15) // account_addr:uint256 lt:uint64 prev_trans_hash:bits256 prev_trans_lt:uint64 now:uint32 outmsg_cnt:uint15 && t_AccountStatus.validate_skip(cs, weak) // orig_status:AccountStatus && t_AccountStatus.validate_skip(cs, weak) // end_status:AccountStatus && RefTo{}.validate_skip(cs, weak) // ^[ in_msg:... out_msgs:... ] && t_CurrencyCollection.validate_skip(cs, weak) // total_fees:CurrencyCollection && t_Ref_HashUpdate.validate_skip(cs, weak) // state_update:^(HASH_UPDATE Account) && RefTo{}.validate_skip(cs, weak); // description:^TransactionDescr } bool Transaction::get_total_fees(vm::CellSlice&& cs, block::CurrencyCollection& total_fees) const { return cs.is_valid() && cs.fetch_ulong(4) == 7 // transaction$0111 && cs.advance( 256 + 64 + 256 + 64 + 32 + 15) // account_addr:uint256 lt:uint64 prev_trans_hash:bits256 prev_trans_lt:uint64 now:uint32 outmsg_cnt:uint15 && t_AccountStatus.skip(cs) // orig_status:AccountStatus && t_AccountStatus.skip(cs) // end_status:AccountStatus && cs.advance_refs(1) // ^[ in_msg:... out_msg:... ] && total_fees.fetch(cs); // total_fees:CurrencyCollection } const Transaction t_Transaction; const RefTo t_Ref_Transaction; // leaf evaluation for (HashmapAug 64 ^Transaction CurrencyCollection) bool Aug_AccountTransactions::eval_leaf(vm::CellBuilder& cb, vm::CellSlice& cs) const { auto cell_ref = cs.prefetch_ref(); block::CurrencyCollection total_fees; return cell_ref.not_null() && t_Transaction.get_total_fees(vm::load_cell_slice(std::move(cell_ref)), total_fees) && total_fees.store(cb); } const Aug_AccountTransactions aug_AccountTransactions; const HashmapAug t_AccountTransactions{64, aug_AccountTransactions}; const HashUpdate t_HashUpdate; const RefTo t_Ref_HashUpdate; bool AccountBlock::skip(vm::CellSlice& cs) const { return cs.advance(4 + 256) // acc_trans#5 account_addr:bits256 && t_AccountTransactions.skip(cs) // transactions:(HashmapAug 64 ^Transaction CurrencyCollection) && cs.advance_refs(1); // state_update:^(HASH_UPDATE Account) } bool AccountBlock::validate_skip(vm::CellSlice& cs, bool weak) const { return cs.fetch_ulong(4) == 5 // acc_trans#5 && cs.advance(256) // account_addr:bits256 && t_AccountTransactions.validate_skip(cs, weak) // transactions:(HashmapAug 64 ^Transaction CurrencyCollection) && t_Ref_HashUpdate.validate_skip(cs, weak); // state_update:^(HASH_UPDATE Account) } bool AccountBlock::get_total_fees(vm::CellSlice&& cs, block::CurrencyCollection& total_fees) const { return cs.advance(4 + 256) // acc_trans#5 account_addr:bits256 && t_AccountTransactions.extract_extra(cs) // transactions:(HashmapAug 64 ^Transaction Grams) && total_fees.fetch(cs); } const AccountBlock t_AccountBlock; bool Aug_ShardAccountBlocks::eval_leaf(vm::CellBuilder& cb, vm::CellSlice& cs) const { block::CurrencyCollection total_fees; return t_AccountBlock.get_total_fees(std::move(cs), total_fees) && total_fees.store(cb); } const Aug_ShardAccountBlocks aug_ShardAccountBlocks; const HashmapAugE t_ShardAccountBlocks{256, aug_ShardAccountBlocks}; // (HashmapAugE 256 AccountBlock CurrencyCollection) bool ImportFees::validate_skip(vm::CellSlice& cs, bool weak) const { return t_Grams.validate_skip(cs, weak) && t_CurrencyCollection.validate_skip(cs, weak); } bool ImportFees::skip(vm::CellSlice& cs) const { return t_Grams.skip(cs) && t_CurrencyCollection.skip(cs); } bool ImportFees::add_values(vm::CellBuilder& cb, vm::CellSlice& cs1, vm::CellSlice& cs2) const { return t_Grams.add_values(cb, cs1, cs2) && t_CurrencyCollection.add_values(cb, cs1, cs2); } const ImportFees t_ImportFees; bool InMsg::skip(vm::CellSlice& cs) const { switch (get_tag(cs)) { case msg_import_ext: return cs.advance(3) // msg_import_ext$000 && t_Ref_Message.skip(cs) // msg:^Message && t_Ref_Transaction.skip(cs); // transaction:^Transaction case msg_import_ihr: return cs.advance(3) // msg_import_ihr$010 && t_Ref_Message.skip(cs) // msg:^Message && t_Ref_Transaction.skip(cs) // transaction:^Transaction && t_Grams.skip(cs) // ihr_fee:Grams && t_RefCell.skip(cs); // proof_created:^Cell case msg_import_imm: return cs.advance(3) // msg_import_imm$011 && t_Ref_MsgEnvelope.skip(cs) // in_msg:^MsgEnvelope && t_Ref_Transaction.skip(cs) // transaction:^Transaction && t_Grams.skip(cs); // fwd_fee:Grams case msg_import_fin: return cs.advance(3) // msg_import_fin$100 && t_Ref_MsgEnvelope.skip(cs) // in_msg:^MsgEnvelope && t_Ref_Transaction.skip(cs) // transaction:^Transaction && t_Grams.skip(cs); // fwd_fee:Grams case msg_import_tr: return cs.advance(3) // msg_import_tr$101 && t_Ref_MsgEnvelope.skip(cs) // in_msg:^MsgEnvelope && t_Ref_MsgEnvelope.skip(cs) // out_msg:^MsgEnvelope && t_Grams.skip(cs); // transit_fee:Grams case msg_discard_fin: return cs.advance(3) // msg_discard_fin$110 && t_Ref_MsgEnvelope.skip(cs) // in_msg:^MsgEnvelope && cs.advance(64) // transaction_id:uint64 && t_Grams.skip(cs); // fwd_fee:Grams case msg_discard_tr: return cs.advance(3) // msg_discard_tr$111 && t_Ref_MsgEnvelope.skip(cs) // in_msg:^MsgEnvelope && cs.advance(64) // transaction_id:uint64 && t_Grams.skip(cs) // fwd_fee:Grams && t_RefCell.skip(cs); // proof_delivered:^Cell } return false; } bool InMsg::validate_skip(vm::CellSlice& cs, bool weak) const { switch (get_tag(cs)) { case msg_import_ext: return cs.advance(3) // msg_import_ext$000 && t_Ref_Message.validate_skip(cs, weak) // msg:^Message && t_Ref_Transaction.validate_skip(cs, weak); // transaction:^Transaction case msg_import_ihr: return cs.advance(3) // msg_import_ihr$010 && t_Ref_Message.validate_skip(cs, weak) // msg:^Message && t_Ref_Transaction.validate_skip(cs, weak) // transaction:^Transaction && t_Grams.validate_skip(cs, weak) // ihr_fee:Grams && t_RefCell.validate_skip(cs, weak); // proof_created:^Cell case msg_import_imm: return cs.advance(3) // msg_import_imm$011 && t_Ref_MsgEnvelope.validate_skip(cs, weak) // in_msg:^MsgEnvelope && t_Ref_Transaction.validate_skip(cs, weak) // transaction:^Transaction && t_Grams.validate_skip(cs, weak); // fwd_fee:Grams case msg_import_fin: return cs.advance(3) // msg_import_fin$100 && t_Ref_MsgEnvelope.validate_skip(cs, weak) // in_msg:^MsgEnvelope && t_Ref_Transaction.validate_skip(cs, weak) // transaction:^Transaction && t_Grams.validate_skip(cs, weak); // fwd_fee:Grams case msg_import_tr: return cs.advance(3) // msg_import_tr$101 && t_Ref_MsgEnvelope.validate_skip(cs, weak) // in_msg:^MsgEnvelope && t_Ref_MsgEnvelope.validate_skip(cs, weak) // out_msg:^MsgEnvelope && t_Grams.validate_skip(cs, weak); // transit_fee:Grams case msg_discard_fin: return cs.advance(3) // msg_discard_fin$110 && t_Ref_MsgEnvelope.validate_skip(cs, weak) // in_msg:^MsgEnvelope && cs.advance(64) // transaction_id:uint64 && t_Grams.validate_skip(cs, weak); // fwd_fee:Grams case msg_discard_tr: return cs.advance(3) // msg_discard_tr$111 && t_Ref_MsgEnvelope.validate_skip(cs, weak) // in_msg:^MsgEnvelope && cs.advance(64) // transaction_id:uint64 && t_Grams.validate_skip(cs, weak) // fwd_fee:Grams && t_RefCell.validate_skip(cs, weak); // proof_delivered:^Cell } return false; } bool InMsg::get_import_fees(vm::CellBuilder& cb, vm::CellSlice& cs) const { switch (get_tag(cs)) { case msg_import_ext: // inbound external message return t_ImportFees.null_value(cb); // external messages have no value and no import fees case msg_import_ihr: // IHR-forwarded internal message to its final destination if (cs.advance(3) && cs.size_refs() >= 3) { auto msg_cs = load_cell_slice(cs.fetch_ref()); CommonMsgInfo::Record_int_msg_info msg_info; td::RefInt256 ihr_fee; vm::CellBuilder aux; // sort of Prolog-style in C++ return t_Message.extract_info(msg_cs) && t_CommonMsgInfo.unpack(msg_cs, msg_info) && cs.fetch_ref().not_null() && (ihr_fee = t_Grams.as_integer_skip(cs)).not_null() && cs.fetch_ref().not_null() && !cmp(ihr_fee, t_Grams.as_integer(*msg_info.ihr_fee)) && cb.append_cellslice_bool(msg_info.ihr_fee) // fees_collected := ihr_fee && aux.append_cellslice_bool(msg_info.ihr_fee) && t_ExtraCurrencyCollection.null_value(aux) && t_CurrencyCollection.add_values(cb, aux.as_cellslice_ref().write(), msg_info.value.write()); // value_imported := ihr_fee + value } return false; case msg_import_imm: // internal message re-imported from this very block if (cs.advance(3) && cs.size_refs() >= 2) { return cs.fetch_ref().not_null() && cs.fetch_ref().not_null() && cb.append_cellslice_bool(t_Grams.fetch(cs)) // fees_collected := fwd_fees && t_CurrencyCollection.null_value(cb); // value_imported := 0 } return false; case msg_import_fin: // internal message delivered to its final destination in this block if (cs.advance(3) && cs.size_refs() >= 2) { auto msg_env_cs = load_cell_slice(cs.fetch_ref()); MsgEnvelope::Record in_msg; td::RefInt256 fwd_fee, fwd_fee_remaining, value_grams, ihr_fee; if (!(t_MsgEnvelope.unpack(msg_env_cs, in_msg) && cs.fetch_ref().not_null() && t_Grams.as_integer_skip_to(cs, fwd_fee) && (fwd_fee_remaining = t_Grams.as_integer(in_msg.fwd_fee_remaining)).not_null() && !(cmp(fwd_fee, fwd_fee_remaining)))) { return false; } auto msg_cs = load_cell_slice(std::move(in_msg.msg)); CommonMsgInfo::Record_int_msg_info msg_info; return t_Message.extract_info(msg_cs) && t_CommonMsgInfo.unpack(msg_cs, msg_info) && cb.append_cellslice_bool(in_msg.fwd_fee_remaining) // fees_collected := fwd_fee_remaining && t_Grams.as_integer_skip_to(msg_info.value.write(), value_grams) && (ihr_fee = t_Grams.as_integer(std::move(msg_info.ihr_fee))).not_null() && t_Grams.store_integer_ref(cb, value_grams + ihr_fee + fwd_fee_remaining) && cb.append_cellslice_bool( msg_info.value.write()); // value_imported = msg.value + msg.ihr_fee + fwd_fee_remaining } return false; case msg_import_tr: // transit internal message if (cs.advance(3) && cs.size_refs() >= 2) { auto msg_env_cs = load_cell_slice(cs.fetch_ref()); MsgEnvelope::Record in_msg; td::RefInt256 transit_fee, fwd_fee_remaining, value_grams, ihr_fee; if (!(t_MsgEnvelope.unpack(msg_env_cs, in_msg) && cs.fetch_ref().not_null() && t_Grams.as_integer_skip_to(cs, transit_fee) && (fwd_fee_remaining = t_Grams.as_integer(in_msg.fwd_fee_remaining)).not_null() && cmp(transit_fee, fwd_fee_remaining) <= 0)) { return false; } auto msg_cs = load_cell_slice(in_msg.msg); CommonMsgInfo::Record_int_msg_info msg_info; return t_Message.extract_info(msg_cs) && t_CommonMsgInfo.unpack(msg_cs, msg_info) && t_Grams.store_integer_ref(cb, std::move(transit_fee)) // fees_collected := transit_fees && t_Grams.as_integer_skip_to(msg_info.value.write(), value_grams) && (ihr_fee = t_Grams.as_integer(std::move(msg_info.ihr_fee))).not_null() && t_Grams.store_integer_ref(cb, value_grams + ihr_fee + fwd_fee_remaining) && cb.append_cellslice_bool( msg_info.value.write()); // value_imported = msg.value + msg.ihr_fee + fwd_fee_remaining } return false; case msg_discard_fin: // internal message discarded at its final destination because of previous IHR delivery if (cs.advance(3) && cs.size_refs() >= 1) { Ref fwd_fee; return cs.fetch_ref().not_null() && cs.advance(64) && (fwd_fee = t_Grams.fetch(cs)).not_null() && cb.append_cellslice_bool(fwd_fee) // fees_collected := fwd_fee && cb.append_cellslice_bool(std::move(fwd_fee)) && t_ExtraCurrencyCollection.null_value(cb); // value_imported := fwd_fee } return false; case msg_discard_tr: // internal message discarded at an intermediate destination if (cs.advance(3) && cs.size_refs() >= 2) { Ref fwd_fee; return cs.fetch_ref().not_null() && cs.advance(64) && (fwd_fee = t_Grams.fetch(cs)).not_null() && cs.fetch_ref().not_null() && cb.append_cellslice_bool(fwd_fee) // fees_collected := fwd_fee && cb.append_cellslice_bool(std::move(fwd_fee)) && t_ExtraCurrencyCollection.null_value(cb); // value_imported := fwd_fee } return false; } return false; } const InMsg t_InMsg; const Aug_InMsgDescr aug_InMsgDescr; const InMsgDescr t_InMsgDescr; bool OutMsg::skip(vm::CellSlice& cs) const { switch (get_tag(cs)) { case msg_export_ext: return cs.advance(3) // msg_export_ext$000 && t_Ref_Message.skip(cs) // msg:^Message && t_Ref_Transaction.skip(cs); // transaction:^Transaction case msg_export_imm: return cs.advance(3) // msg_export_imm$010 && t_Ref_MsgEnvelope.skip(cs) // out_msg:^MsgEnvelope && t_Ref_Transaction.skip(cs) // transaction:^Transaction && RefTo{}.skip(cs); // reimport:^InMsg case msg_export_new: return cs.advance(3) // msg_export_new$001 && t_Ref_MsgEnvelope.skip(cs) // out_msg:^MsgEnvelope && t_Ref_Transaction.skip(cs); // transaction:^Transaction case msg_export_tr: return cs.advance(3) // msg_export_tr$011 && t_Ref_MsgEnvelope.skip(cs) // out_msg:^MsgEnvelope && RefTo{}.skip(cs); // imported:^InMsg case msg_export_deq_imm: return cs.advance(3) // msg_export_deq_imm$100 && t_Ref_MsgEnvelope.skip(cs) // out_msg:^MsgEnvelope && RefTo{}.skip(cs); // reimport:^InMsg case msg_export_deq: return cs.advance(3) // msg_export_deq$110 && t_Ref_MsgEnvelope.skip(cs) // out_msg:^MsgEnvelope && cs.advance(64); // import_block_lt:uint64 case msg_export_tr_req: return cs.advance(3) // msg_export_tr_req$111 && t_Ref_MsgEnvelope.skip(cs) // out_msg:^MsgEnvelope && RefTo{}.skip(cs); // imported:^InMsg } return false; } bool OutMsg::validate_skip(vm::CellSlice& cs, bool weak) const { switch (get_tag(cs)) { case msg_export_ext: return cs.advance(3) // msg_export_ext$000 && t_Ref_Message.validate_skip(cs, weak) // msg:^Message && t_Ref_Transaction.validate_skip(cs, weak); // transaction:^Transaction case msg_export_imm: return cs.advance(3) // msg_export_imm$010 && t_Ref_MsgEnvelope.validate_skip(cs, weak) // out_msg:^MsgEnvelope && t_Ref_Transaction.validate_skip(cs, weak) // transaction:^Transaction && RefTo{}.validate_skip(cs, weak); // reimport:^InMsg case msg_export_new: return cs.advance(3) // msg_export_new$001 && t_Ref_MsgEnvelope.validate_skip(cs, weak) // out_msg:^MsgEnvelope && t_Ref_Transaction.validate_skip(cs, weak); // transaction:^Transaction case msg_export_tr: return cs.advance(3) // msg_export_tr$011 && t_Ref_MsgEnvelope.validate_skip(cs, weak) // out_msg:^MsgEnvelope && RefTo{}.validate_skip(cs, weak); // imported:^InMsg case msg_export_deq_imm: return cs.advance(3) // msg_export_deq_imm$100 && t_Ref_MsgEnvelope.validate_skip(cs, weak) // out_msg:^MsgEnvelope && RefTo{}.validate_skip(cs, weak); // reimport:^InMsg case msg_export_deq: return cs.advance(3) // msg_export_deq$110 && t_Ref_MsgEnvelope.validate_skip(cs, weak) // out_msg:^MsgEnvelope && cs.advance(64); // import_block_lt:uint64 case msg_export_tr_req: return cs.advance(3) // msg_export_tr_req$111 && t_Ref_MsgEnvelope.validate_skip(cs, weak) // out_msg:^MsgEnvelope && RefTo{}.validate_skip(cs, weak); // imported:^InMsg } return false; } bool OutMsg::get_export_value(vm::CellBuilder& cb, vm::CellSlice& cs) const { switch (get_tag(cs)) { case msg_export_ext: // external outbound message carries no value if (cs.have(3, 2)) { return t_CurrencyCollection.null_value(cb); } return false; case msg_export_imm: // outbound internal message delivered in this very block, no value exported return cs.have(3, 3) && t_CurrencyCollection.null_value(cb); case msg_export_deq_imm: // dequeuing record for outbound message delivered in this very block, no value exported return cs.have(3, 2) && t_CurrencyCollection.null_value(cb); case msg_export_deq: // dequeueing record for outbound message, no exported value return cs.have(3, 1) && t_CurrencyCollection.null_value(cb); case msg_export_new: // newly-generated outbound internal message, queued case msg_export_tr: // transit internal message, queued case msg_export_tr_req: // transit internal message, re-queued from this shardchain if (cs.advance(3) && cs.size_refs() >= 2) { auto msg_env_cs = load_cell_slice(cs.fetch_ref()); MsgEnvelope::Record out_msg; if (!(cs.fetch_ref().not_null() && t_MsgEnvelope.unpack(msg_env_cs, out_msg))) { return false; } auto msg_cs = load_cell_slice(std::move(out_msg.msg)); CommonMsgInfo::Record_int_msg_info msg_info; td::RefInt256 value_grams, ihr_fee, fwd_fee_remaining; return t_Message.extract_info(msg_cs) && t_CommonMsgInfo.unpack(msg_cs, msg_info) && (value_grams = t_Grams.as_integer_skip(msg_info.value.write())).not_null() && (ihr_fee = t_Grams.as_integer(std::move(msg_info.ihr_fee))).not_null() && (fwd_fee_remaining = t_Grams.as_integer(out_msg.fwd_fee_remaining)).not_null() && t_Grams.store_integer_ref(cb, value_grams + ihr_fee + fwd_fee_remaining) && cb.append_cellslice_bool(std::move(msg_info.value)); // exported value = msg.value + msg.ihr_fee + fwd_fee_remaining } return false; } return false; } bool OutMsg::get_created_lt(vm::CellSlice& cs, unsigned long long& created_lt) const { switch (get_tag(cs)) { case msg_export_ext: if (cs.have(3, 1)) { auto msg_cs = load_cell_slice(cs.prefetch_ref()); return t_Message.get_created_lt(msg_cs, created_lt); } else { return false; } case msg_export_imm: case msg_export_new: case msg_export_tr: case msg_export_deq: case msg_export_deq_imm: case msg_export_tr_req: if (cs.have(3, 1)) { auto out_msg_cs = load_cell_slice(cs.prefetch_ref()); return t_MsgEnvelope.get_created_lt(out_msg_cs, created_lt); } else { return false; } } return false; } const OutMsg t_OutMsg; const Aug_OutMsgDescr aug_OutMsgDescr; const OutMsgDescr t_OutMsgDescr; bool EnqueuedMsg::validate_skip(vm::CellSlice& cs, bool weak) const { return cs.advance(64) && t_Ref_MsgEnvelope.validate_skip(cs, weak); } const EnqueuedMsg t_EnqueuedMsg; bool Aug_OutMsgQueue::eval_fork(vm::CellBuilder& cb, vm::CellSlice& left_cs, vm::CellSlice& right_cs) const { unsigned long long x, y; return left_cs.fetch_ulong_bool(64, x) && right_cs.fetch_ulong_bool(64, y) && cb.store_ulong_rchk_bool(std::min(x, y), 64); } bool Aug_OutMsgQueue::eval_empty(vm::CellBuilder& cb) const { return cb.store_long_bool(0, 64); } bool Aug_OutMsgQueue::eval_leaf(vm::CellBuilder& cb, vm::CellSlice& cs) const { Ref msg_env; unsigned long long created_lt; return cs.fetch_ref_to(msg_env) && t_MsgEnvelope.get_created_lt(load_cell_slice(std::move(msg_env)), created_lt) && cb.store_ulong_rchk_bool(created_lt, 64); } const Aug_OutMsgQueue aug_OutMsgQueue; const OutMsgQueue t_OutMsgQueue; const ProcessedUpto t_ProcessedUpto; const HashmapE t_ProcessedInfo{96, t_ProcessedUpto}; const HashmapE t_IhrPendingInfo{256, t_uint128}; // _ out_queue:OutMsgQueue proc_info:ProcessedInfo = OutMsgQueueInfo; bool OutMsgQueueInfo::skip(vm::CellSlice& cs) const { return t_OutMsgQueue.skip(cs) && t_ProcessedInfo.skip(cs) && t_IhrPendingInfo.skip(cs); } bool OutMsgQueueInfo::validate_skip(vm::CellSlice& cs, bool weak) const { return t_OutMsgQueue.validate_skip(cs, weak) && t_ProcessedInfo.validate_skip(cs, weak) && t_IhrPendingInfo.validate_skip(cs, weak); } const OutMsgQueueInfo t_OutMsgQueueInfo; const RefTo t_Ref_OutMsgQueueInfo; bool ExtBlkRef::unpack(vm::CellSlice& cs, ton::BlockIdExt& blkid, ton::LogicalTime* end_lt) const { block::gen::ExtBlkRef::Record data; if (!tlb::unpack(cs, data)) { blkid.invalidate(); return false; } blkid.id = ton::BlockId{ton::masterchainId, ton::shardIdAll, data.seq_no}; blkid.root_hash = data.root_hash; blkid.file_hash = data.file_hash; if (end_lt) { *end_lt = data.end_lt; } return true; } bool ExtBlkRef::unpack(Ref cs_ref, ton::BlockIdExt& blkid, ton::LogicalTime* end_lt) const { block::gen::ExtBlkRef::Record data; if (!tlb::csr_unpack_safe(std::move(cs_ref), data)) { blkid.invalidate(); return false; } blkid.id = ton::BlockId{ton::masterchainId, ton::shardIdAll, data.seq_no}; blkid.root_hash = data.root_hash; blkid.file_hash = data.file_hash; if (end_lt) { *end_lt = data.end_lt; } return true; } const ExtBlkRef t_ExtBlkRef; const BlkMasterInfo t_BlkMasterInfo; bool ShardIdent::validate_skip(vm::CellSlice& cs, bool weak) const { int shard_pfx_len, workchain_id; unsigned long long shard_pfx; if (cs.fetch_ulong(2) == 0 && cs.fetch_uint_to(6, shard_pfx_len) && cs.fetch_int_to(32, workchain_id) && workchain_id != ton::workchainInvalid && cs.fetch_uint_to(64, shard_pfx)) { auto pow2 = (1ULL << (63 - shard_pfx_len)); if (!(shard_pfx & (pow2 - 1))) { return true; } } return false; } bool ShardIdent::Record::check() const { return workchain_id != ton::workchainInvalid && !(shard_prefix & ((1ULL << (63 - shard_pfx_bits)) - 1)); } bool ShardIdent::unpack(vm::CellSlice& cs, ShardIdent::Record& data) const { if (cs.fetch_ulong(2) == 0 && cs.fetch_uint_to(6, data.shard_pfx_bits) && cs.fetch_int_to(32, data.workchain_id) && cs.fetch_uint_to(64, data.shard_prefix) && data.check()) { return true; } else { data.invalidate(); return false; } } bool ShardIdent::pack(vm::CellBuilder& cb, const Record& data) const { return data.check() && cb.store_ulong_rchk_bool(0, 2) && cb.store_ulong_rchk_bool(data.shard_pfx_bits, 6) && cb.store_long_rchk_bool(data.workchain_id, 32) && cb.store_ulong_rchk_bool(data.shard_prefix, 64); } bool ShardIdent::unpack(vm::CellSlice& cs, ton::WorkchainId& workchain, ton::ShardId& shard) const { int bits; unsigned long long pow2; auto assign = [](auto& a, auto b) { return a = b; }; auto assign_or = [](auto& a, auto b) { return a |= b; }; return cs.fetch_ulong(2) == 0 // shard_ident$00 && cs.fetch_uint_leq(60, bits) // shard_pfx_bits:(#<= 60) && assign(pow2, (1ULL << (63 - bits))) // (power) && cs.fetch_int_to(32, workchain) // workchain_id:int32 && cs.fetch_uint_to(64, shard) // shard_prefix:uint64 && workchain != ton::workchainInvalid && !(shard & (2 * pow2 - 1)) && assign_or(shard, pow2); } bool ShardIdent::unpack(vm::CellSlice& cs, ton::ShardIdFull& data) const { return unpack(cs, data.workchain, data.shard); } bool ShardIdent::pack(vm::CellBuilder& cb, ton::WorkchainId workchain, ton::ShardId shard) const { int bits = ton::shard_prefix_length(shard); return workchain != ton::workchainInvalid // check workchain && shard // check shard && cb.store_long_bool(0, 2) // shard_ident$00 && cb.store_uint_leq(60, bits) // shard_pfx_bits:(#<= 60) && cb.store_long_bool(workchain, 32) // workchain_id:int32 && cb.store_long_bool(shard & (shard - 1), 64); // shard_prefix:uint64 } bool ShardIdent::pack(vm::CellBuilder& cb, ton::ShardIdFull data) const { return pack(cb, data.workchain, data.shard); } const ShardIdent t_ShardIdent; bool BlockIdExt::validate_skip(vm::CellSlice& cs, bool weak) const { return t_ShardIdent.validate_skip(cs, weak) && cs.advance(32 + 256 * 2); } bool BlockIdExt::unpack(vm::CellSlice& cs, ton::BlockIdExt& data) const { return t_ShardIdent.unpack(cs, data.id.workchain, data.id.shard) // block_id_ext$_ shard_id:ShardIdent && cs.fetch_uint_to(32, data.id.seqno) // seq_no:uint32 && cs.fetch_bits_to(data.root_hash) // root_hash:bits256 && cs.fetch_bits_to(data.file_hash); // file_hash:bits256 } bool BlockIdExt::pack(vm::CellBuilder& cb, const ton::BlockIdExt& data) const { return t_ShardIdent.pack(cb, data.id.workchain, data.id.shard) // block_id_ext$_ shard_id:ShardIdent && cb.store_long_bool(data.id.seqno, 32) // seq_no:uint32 && cb.store_bits_bool(data.root_hash) // root_hash:bits256 && cb.store_bits_bool(data.file_hash); // file_hash:bits256 } const BlockIdExt t_BlockIdExt; bool ShardState::skip(vm::CellSlice& cs) const { return get_tag(cs) == shard_state && cs.advance(64) // shard_state#9023afe2 blockchain_id:int32 && t_ShardIdent.skip(cs) // shard_id:ShardIdent && cs.advance(32 + 32 + 32 + 64 + 32) // seq_no:int32 vert_seq_no:# gen_utime:uint32 gen_lt:uint64 min_ref_mc_seqno:uint32 && t_Ref_OutMsgQueueInfo.skip(cs) // out_msg_queue_info:^OutMsgQueueInfo && cs.advance(1) // before_split:Bool && cs.advance_refs(1) // accounts:^ShardAccounts && cs.advance_refs( 1) // ^[ total_balance:CurrencyCollection total_validator_fees:CurrencyCollection libraries:(HashmapE 256 LibDescr) master_ref:(Maybe BlkMasterInfo) ] && Maybe>{}.skip(cs); // custom:(Maybe ^McStateExtra) } bool ShardState::validate_skip(vm::CellSlice& cs, bool weak) const { int seq_no; return get_tag(cs) == shard_state && cs.advance(64) // shard_state#9023afe2 blockchain_id:int32 && t_ShardIdent.validate_skip(cs, weak) // shard_id:ShardIdent && cs.fetch_int_to(32, seq_no) // seq_no:int32 && seq_no >= -1 // { seq_no >= -1 } && cs.advance(32 + 32 + 64 + 32) // vert_seq_no:# gen_utime:uint32 gen_lt:uint64 min_ref_mc_seqno:uint32 && t_Ref_OutMsgQueueInfo.validate_skip(cs, weak) // out_msg_queue_info:^OutMsgQueueInfo && cs.advance(1) // before_split:Bool && t_ShardAccounts.validate_skip_ref(cs, weak) // accounts:^ShardAccounts && t_ShardState_aux.validate_skip_ref( cs, weak) // ^[ total_balance:CurrencyCollection total_validator_fees:CurrencyCollection libraries:(HashmapE 256 LibDescr) master_ref:(Maybe BlkMasterInfo) ] && Maybe>{}.validate_skip(cs, weak); // custom:(Maybe ^McStateExtra) } const ShardState t_ShardState; bool ShardState_aux::skip(vm::CellSlice& cs) const { return cs.advance(128) // overload_history:uint64 underload_history:uint64 && t_CurrencyCollection.skip(cs) // total_balance:CurrencyCollection && t_CurrencyCollection.skip(cs) // total_validator_fees:CurrencyCollection && HashmapE{256, t_LibDescr}.skip(cs) // libraries:(HashmapE 256 LibDescr) && Maybe{}.skip(cs); // master_ref:(Maybe BlkMasterInfo) } bool ShardState_aux::validate_skip(vm::CellSlice& cs, bool weak) const { return cs.advance(128) // overload_history:uint64 underload_history:uint64 && t_CurrencyCollection.validate_skip(cs, weak) // total_balance:CurrencyCollection && t_CurrencyCollection.validate_skip(cs, weak) // total_validator_fees:CurrencyCollection && HashmapE{256, t_LibDescr}.validate_skip(cs, weak) // libraries:(HashmapE 256 LibDescr) && Maybe{}.validate_skip(cs, weak); // master_ref:(Maybe BlkMasterInfo) } const ShardState_aux t_ShardState_aux; bool LibDescr::skip(vm::CellSlice& cs) const { return cs.advance(2) // shared_lib_descr$00 && cs.fetch_ref().not_null() // lib:^Cell && Hashmap{256, t_True}.skip(cs); // publishers:(Hashmap 256 False) } bool LibDescr::validate_skip(vm::CellSlice& cs, bool weak) const { return get_tag(cs) == shared_lib_descr && cs.advance(2) // shared_lib_descr$00 && cs.fetch_ref().not_null() // lib:^Cell && Hashmap{256, t_True}.validate_skip(cs, weak); // publishers:(Hashmap 256 False) } const LibDescr t_LibDescr; bool BlkPrevInfo::skip(vm::CellSlice& cs) const { return t_ExtBlkRef.skip(cs) // prev_blk_info$_ {merged:#} prev:ExtBlkRef && (!merged || t_ExtBlkRef.skip(cs)); // prev_alt:merged?ExtBlkRef } bool BlkPrevInfo::validate_skip(vm::CellSlice& cs, bool weak) const { return t_ExtBlkRef.validate_skip(cs, weak) // prev_blk_info$_ {merged:#} prev:ExtBlkRef && (!merged || t_ExtBlkRef.validate_skip(cs, weak)); // prev_alt:merged?ExtBlkRef } const BlkPrevInfo t_BlkPrevInfo_0{0}; bool McStateExtra::skip(vm::CellSlice& cs) const { return block::gen::t_McStateExtra.skip(cs); } bool McStateExtra::validate_skip(vm::CellSlice& cs, bool weak) const { return block::gen::t_McStateExtra.validate_skip(cs, weak); // ?? } const McStateExtra t_McStateExtra; const KeyExtBlkRef t_KeyExtBlkRef; bool KeyMaxLt::add_values(vm::CellBuilder& cb, vm::CellSlice& cs1, vm::CellSlice& cs2) const { bool key1, key2; unsigned long long lt1, lt2; return cs1.fetch_bool_to(key1) && cs1.fetch_ulong_bool(64, lt1) // cs1 => _ key:Bool max_end_lt:uint64 = KeyMaxLt; && cs2.fetch_bool_to(key2) && cs2.fetch_ulong_bool(64, lt2) // cs2 => _ key:Bool max_end_lt:uint64 = KeyMaxLt; && cb.store_bool_bool(key1 | key2) && cb.store_long_bool(std::max(lt1, lt2), 64); } const KeyMaxLt t_KeyMaxLt; bool Aug_OldMcBlocksInfo::eval_leaf(vm::CellBuilder& cb, vm::CellSlice& cs) const { return cs.have(65) && cb.append_bitslice(cs.prefetch_bits(65)); // copy first 1+64 bits }; const Aug_OldMcBlocksInfo aug_OldMcBlocksInfo; bool ShardFeeCreated::skip(vm::CellSlice& cs) const { return t_CurrencyCollection.skip(cs) && t_CurrencyCollection.skip(cs); } bool ShardFeeCreated::validate_skip(vm::CellSlice& cs, bool weak) const { return t_CurrencyCollection.validate_skip(cs, weak) && t_CurrencyCollection.validate_skip(cs, weak); } bool ShardFeeCreated::null_value(vm::CellBuilder& cb) const { return t_CurrencyCollection.null_value(cb) && t_CurrencyCollection.null_value(cb); } bool ShardFeeCreated::add_values(vm::CellBuilder& cb, vm::CellSlice& cs1, vm::CellSlice& cs2) const { return t_CurrencyCollection.add_values(cb, cs1, cs2) && t_CurrencyCollection.add_values(cb, cs1, cs2); } const ShardFeeCreated t_ShardFeeCreated; bool Aug_ShardFees::eval_leaf(vm::CellBuilder& cb, vm::CellSlice& cs) const { return cb.append_cellslice_bool(cs) && t_ShardFeeCreated.skip(cs) && cs.empty_ext(); }; const Aug_ShardFees aug_ShardFees; } // namespace tlb } // namespace block