block.tlb

unit$_ = Unit;
true$_ = True;
// EMPTY False;
bool_false$0 = Bool;
bool_true$1 = Bool;
bool_false$0 = BoolFalse;
bool_true$1 = BoolTrue;
nothing$0 {X:Type} = Maybe X;
just$1 {X:Type} value:X = Maybe X;
left$0 {X:Type} {Y:Type} value:X = Either X Y;
right$1 {X:Type} {Y:Type} value:Y = Either X Y;
pair$_ {X:Type} {Y:Type} first:X second:Y = Both X Y;

bit$_ (## 1) = Bit;
/*
 *
 *   FROM hashmap.tlb
 *
 */
// ordinary Hashmap / HashmapE, with fixed length keys
//
hm_edge#_ {n:#} {X:Type} {l:#} {m:#} label:(HmLabel ~l n) 
          {n = (~m) + l} node:(HashmapNode m X) = Hashmap n X;

hmn_leaf#_ {X:Type} value:X = HashmapNode 0 X;
hmn_fork#_ {n:#} {X:Type} left:^(Hashmap n X) 
           right:^(Hashmap n X) = HashmapNode (n + 1) X;

hml_short$0 {m:#} {n:#} len:(Unary ~n) {n <= m} s:(n * Bit) = HmLabel ~n m;
hml_long$10 {m:#} n:(#<= m) s:(n * Bit) = HmLabel ~n m;
hml_same$11 {m:#} v:Bit n:(#<= m) = HmLabel ~n m;

unary_zero$0 = Unary ~0;
unary_succ$1 {n:#} x:(Unary ~n) = Unary ~(n + 1);

hme_empty$0 {n:#} {X:Type} = HashmapE n X;
hme_root$1 {n:#} {X:Type} root:^(Hashmap n X) = HashmapE n X;

// true#_ = True;
_ {n:#} _:(Hashmap n True) = BitstringSet n;

//  HashmapAug, hashmap with an extra value 
//   (augmentation) of type Y at every node
//
ahm_edge#_ {n:#} {X:Type} {Y:Type} {l:#} {m:#} 
  label:(HmLabel ~l n) {n = (~m) + l} 
  node:(HashmapAugNode m X Y) = HashmapAug n X Y;
ahmn_leaf#_ {X:Type} {Y:Type} extra:Y value:X = HashmapAugNode 0 X Y;
ahmn_fork#_ {n:#} {X:Type} {Y:Type} left:^(HashmapAug n X Y)
  right:^(HashmapAug n X Y) extra:Y = HashmapAugNode (n + 1) X Y;

ahme_empty$0 {n:#} {X:Type} {Y:Type} extra:Y 
          = HashmapAugE n X Y;
ahme_root$1 {n:#} {X:Type} {Y:Type} root:^(HashmapAug n X Y) 
  extra:Y = HashmapAugE n X Y;

// VarHashmap / VarHashmapE, with variable-length keys
//
vhm_edge#_ {n:#} {X:Type} {l:#} {m:#} label:(HmLabel ~l n) 
           {n = (~m) + l} node:(VarHashmapNode m X) 
           = VarHashmap n X;
vhmn_leaf$00 {n:#} {X:Type} value:X = VarHashmapNode n X;
vhmn_fork$01 {n:#} {X:Type} left:^(VarHashmap n X) 
             right:^(VarHashmap n X) value:(Maybe X) 
             = VarHashmapNode (n + 1) X;
vhmn_cont$1 {n:#} {X:Type} branch:Bit child:^(VarHashmap n X) 
            value:X = VarHashmapNode (n + 1) X;

// nothing$0 {X:Type} = Maybe X;
// just$1 {X:Type} value:X = Maybe X;

vhme_empty$0 {n:#} {X:Type} = VarHashmapE n X;
vhme_root$1 {n:#} {X:Type} root:^(VarHashmap n X) 
            = VarHashmapE n X;

//
// PfxHashmap / PfxHashmapE, with variable-length keys
//                           constituting a prefix code
//

phm_edge#_ {n:#} {X:Type} {l:#} {m:#} label:(HmLabel ~l n) 
           {n = (~m) + l} node:(PfxHashmapNode m X) 
           = PfxHashmap n X;

phmn_leaf$0 {n:#} {X:Type} value:X = PfxHashmapNode n X;
phmn_fork$1 {n:#} {X:Type} left:^(PfxHashmap n X) 
            right:^(PfxHashmap n X) = PfxHashmapNode (n + 1) X;

phme_empty$0 {n:#} {X:Type} = PfxHashmapE n X;
phme_root$1 {n:#} {X:Type} root:^(PfxHashmap n X) 
            = PfxHashmapE n X;
/*
 *
 *  END hashmap.tlb
 *
 */
//
// TON BLOCK LAYOUT
//
addr_none$00 = MsgAddressExt;
addr_extern$01 len:(## 9) external_address:(bits len) 
             = MsgAddressExt;
anycast_info$_ depth:(#<= 30) { depth >= 1 }
   rewrite_pfx:(bits depth) = Anycast;
addr_std$10 anycast:(Maybe Anycast) 
   workchain_id:int8 address:bits256  = MsgAddressInt;
addr_var$11 anycast:(Maybe Anycast) addr_len:(## 9) 
   workchain_id:int32 address:(bits addr_len) = MsgAddressInt;
_ _:MsgAddressInt = MsgAddress;
_ _:MsgAddressExt = MsgAddress;
//
var_uint$_ {n:#} len:(#< n) value:(uint (len * 8))
         = VarUInteger n;
var_int$_ {n:#} len:(#< n) value:(int (len * 8)) 
        = VarInteger n;
nanograms$_ amount:(VarUInteger 16) = Grams;

_ grams:Grams = Coins;

//
extra_currencies$_ dict:(HashmapE 32 (VarUInteger 32)) 
                 = ExtraCurrencyCollection;
currencies$_ grams:Grams other:ExtraCurrencyCollection 
           = CurrencyCollection;
//
int_msg_info$0 ihr_disabled:Bool bounce:Bool bounced:Bool
  src:MsgAddressInt dest:MsgAddressInt 
  value:CurrencyCollection ihr_fee:Grams fwd_fee:Grams
  created_lt:uint64 created_at:uint32 = CommonMsgInfo;
ext_in_msg_info$10 src:MsgAddressExt dest:MsgAddressInt 
  import_fee:Grams = CommonMsgInfo;
ext_out_msg_info$11 src:MsgAddressInt dest:MsgAddressExt
  created_lt:uint64 created_at:uint32 = CommonMsgInfo;

int_msg_info$0 ihr_disabled:Bool bounce:Bool bounced:Bool
  src:MsgAddress dest:MsgAddressInt 
  value:CurrencyCollection ihr_fee:Grams fwd_fee:Grams
  created_lt:uint64 created_at:uint32 = CommonMsgInfoRelaxed;
ext_out_msg_info$11 src:MsgAddress dest:MsgAddressExt
  created_lt:uint64 created_at:uint32 = CommonMsgInfoRelaxed;

tick_tock$_ tick:Bool tock:Bool = TickTock;

_ split_depth:(Maybe (## 5)) special:(Maybe TickTock)
  code:(Maybe ^Cell) data:(Maybe ^Cell)
  library:(Maybe ^Cell) = StateInit;

// StateInitWithLibs is used to validate sent and received messages
_ split_depth:(Maybe (## 5)) special:(Maybe TickTock)
  code:(Maybe ^Cell) data:(Maybe ^Cell)
  library:(HashmapE 256 SimpleLib) = StateInitWithLibs;

simple_lib$_ public:Bool root:^Cell = SimpleLib;

message$_ {X:Type} info:CommonMsgInfo
  init:(Maybe (Either StateInit ^StateInit))
  body:(Either X ^X) = Message X;

message$_ {X:Type} info:CommonMsgInfoRelaxed
  init:(Maybe (Either StateInit ^StateInit))
  body:(Either X ^X) = MessageRelaxed X;
  
_ (Message Any) = MessageAny;

//
interm_addr_regular$0 use_dest_bits:(#<= 96) 
  = IntermediateAddress;
interm_addr_simple$10 workchain_id:int8 addr_pfx:uint64 
  = IntermediateAddress;
interm_addr_ext$11 workchain_id:int32 addr_pfx:uint64
  = IntermediateAddress;
msg_envelope#4 cur_addr:IntermediateAddress 
  next_addr:IntermediateAddress fwd_fee_remaining:Grams 
  msg:^(Message Any) = MsgEnvelope;
msg_metadata#0 depth:uint32 initiator_addr:MsgAddressInt initiator_lt:uint64 = MsgMetadata;
msg_envelope_v2#5 cur_addr:IntermediateAddress
  next_addr:IntermediateAddress fwd_fee_remaining:Grams
  msg:^(Message Any)
  emitted_lt:(Maybe uint64)
  metadata:(Maybe MsgMetadata) = MsgEnvelope;
//
msg_import_ext$000 msg:^(Message Any) transaction:^Transaction 
              = InMsg;
msg_import_ihr$010 msg:^(Message Any) transaction:^Transaction 
    ihr_fee:Grams proof_created:^Cell = InMsg;
msg_import_imm$011 in_msg:^MsgEnvelope
    transaction:^Transaction fwd_fee:Grams = InMsg;
msg_import_fin$100 in_msg:^MsgEnvelope 
    transaction:^Transaction fwd_fee:Grams = InMsg;
msg_import_tr$101  in_msg:^MsgEnvelope out_msg:^MsgEnvelope 
    transit_fee:Grams = InMsg;
msg_discard_fin$110 in_msg:^MsgEnvelope transaction_id:uint64 
    fwd_fee:Grams = InMsg;
msg_discard_tr$111 in_msg:^MsgEnvelope transaction_id:uint64 
    fwd_fee:Grams proof_delivered:^Cell = InMsg;
msg_import_deferred_fin$00100 in_msg:^MsgEnvelope
    transaction:^Transaction fwd_fee:Grams = InMsg;
msg_import_deferred_tr$00101 in_msg:^MsgEnvelope out_msg:^MsgEnvelope = InMsg;
//
import_fees$_ fees_collected:Grams 
  value_imported:CurrencyCollection = ImportFees;

_ (HashmapAugE 256 InMsg ImportFees) = InMsgDescr;

msg_export_ext$000 msg:^(Message Any)
    transaction:^Transaction = OutMsg;
msg_export_imm$010 out_msg:^MsgEnvelope 
    transaction:^Transaction reimport:^InMsg = OutMsg;
msg_export_new$001 out_msg:^MsgEnvelope 
    transaction:^Transaction = OutMsg;
msg_export_tr$011  out_msg:^MsgEnvelope 
    imported:^InMsg = OutMsg;
msg_export_deq$1100 out_msg:^MsgEnvelope
    import_block_lt:uint63 = OutMsg;
msg_export_deq_short$1101 msg_env_hash:bits256
    next_workchain:int32 next_addr_pfx:uint64
    import_block_lt:uint64 = OutMsg;
msg_export_tr_req$111 out_msg:^MsgEnvelope 
    imported:^InMsg = OutMsg;
msg_export_deq_imm$100 out_msg:^MsgEnvelope 
    reimport:^InMsg = OutMsg;
msg_export_new_defer$10100 out_msg:^MsgEnvelope
    transaction:^Transaction = OutMsg;
msg_export_deferred_tr$10101  out_msg:^MsgEnvelope
    imported:^InMsg = OutMsg;

_ enqueued_lt:uint64 out_msg:^MsgEnvelope = EnqueuedMsg;

_ (HashmapAugE 256 OutMsg CurrencyCollection) = OutMsgDescr;

_ (HashmapAugE 352 EnqueuedMsg uint64) = OutMsgQueue;

processed_upto$_ last_msg_lt:uint64 last_msg_hash:bits256 = ProcessedUpto;
// key is [ shard:uint64 mc_seqno:uint32 ]  
_ (HashmapE 96 ProcessedUpto) = ProcessedInfo;

ihr_pending$_ import_lt:uint64 = IhrPendingSince;
_ (HashmapE 320 IhrPendingSince) = IhrPendingInfo;

// key - created_lt
_ messages:(HashmapE 64 EnqueuedMsg) count:uint48 = AccountDispatchQueue;
// key - sender address, aug - min created_lt
_ (HashmapAugE 256 AccountDispatchQueue uint64) = DispatchQueue;

out_msg_queue_extra#0 dispatch_queue:DispatchQueue out_queue_size:(Maybe uint48) = OutMsgQueueExtra;

_ out_queue:OutMsgQueue proc_info:ProcessedInfo
  extra:(Maybe OutMsgQueueExtra) = OutMsgQueueInfo;
//
storage_used$_ cells:(VarUInteger 7) bits:(VarUInteger 7) 
  public_cells:(VarUInteger 7) = StorageUsed;

storage_used_short$_ cells:(VarUInteger 7) 
  bits:(VarUInteger 7) = StorageUsedShort;

storage_info$_ used:StorageUsed last_paid:uint32
              due_payment:(Maybe Grams) = StorageInfo;

account_none$0 = Account;
account$1 addr:MsgAddressInt storage_stat:StorageInfo
          storage:AccountStorage = Account;

account_storage$_ last_trans_lt:uint64
    balance:CurrencyCollection state:AccountState 
  = AccountStorage;

account_uninit$00 = AccountState;
account_active$1 _:StateInit = AccountState;
account_frozen$01 state_hash:bits256 = AccountState;

acc_state_uninit$00 = AccountStatus;
acc_state_frozen$01 = AccountStatus;
acc_state_active$10 = AccountStatus;
acc_state_nonexist$11 = AccountStatus;

/* duplicates
tick_tock$_ tick:Bool tock:Bool = TickTock;

_ split_depth:(Maybe (## 5)) special:(Maybe TickTock)
  code:(Maybe ^Cell) data:(Maybe ^Cell)
  library:(Maybe ^Cell) = StateInit;
*/

account_descr$_ account:^Account last_trans_hash:bits256 
  last_trans_lt:uint64 = ShardAccount;

depth_balance$_ split_depth:(#<= 30) balance:CurrencyCollection = DepthBalanceInfo;

_ (HashmapAugE 256 ShardAccount DepthBalanceInfo) = ShardAccounts;

transaction$0111 account_addr:bits256 lt:uint64 
  prev_trans_hash:bits256 prev_trans_lt:uint64 now:uint32
  outmsg_cnt:uint15
  orig_status:AccountStatus end_status:AccountStatus
  ^[ in_msg:(Maybe ^(Message Any)) out_msgs:(HashmapE 15 ^(Message Any)) ]
  total_fees:CurrencyCollection state_update:^(HASH_UPDATE Account)
  description:^TransactionDescr = Transaction;

!merkle_update#02 {X:Type} old_hash:bits256 new_hash:bits256
  old:^X new:^X = MERKLE_UPDATE X;
update_hashes#72 {X:Type} old_hash:bits256 new_hash:bits256
  = HASH_UPDATE X;
!merkle_proof#03 {X:Type} virtual_hash:bits256 depth:uint16 virtual_root:^X = MERKLE_PROOF X;

acc_trans#5 account_addr:bits256
            transactions:(HashmapAug 64 ^Transaction CurrencyCollection)
            state_update:^(HASH_UPDATE Account)
          = AccountBlock;

_ (HashmapAugE 256 AccountBlock CurrencyCollection) = ShardAccountBlocks;
//
tr_phase_storage$_ storage_fees_collected:Grams 
  storage_fees_due:(Maybe Grams)
  status_change:AccStatusChange
  = TrStoragePhase;

acst_unchanged$0 = AccStatusChange;  // x -> x
acst_frozen$10 = AccStatusChange;    // init -> frozen
acst_deleted$11 = AccStatusChange;   // frozen -> deleted

tr_phase_credit$_ due_fees_collected:(Maybe Grams)
  credit:CurrencyCollection = TrCreditPhase;

tr_phase_compute_skipped$0 reason:ComputeSkipReason
  = TrComputePhase;
tr_phase_compute_vm$1 success:Bool msg_state_used:Bool 
  account_activated:Bool gas_fees:Grams
  ^[ gas_used:(VarUInteger 7)
  gas_limit:(VarUInteger 7) gas_credit:(Maybe (VarUInteger 3))
  mode:int8 exit_code:int32 exit_arg:(Maybe int32)
  vm_steps:uint32
  vm_init_state_hash:bits256 vm_final_state_hash:bits256 ]
  = TrComputePhase;
cskip_no_state$00 = ComputeSkipReason;
cskip_bad_state$01 = ComputeSkipReason;
cskip_no_gas$10 = ComputeSkipReason;
cskip_suspended$110 = ComputeSkipReason;

tr_phase_action$_ success:Bool valid:Bool no_funds:Bool
  status_change:AccStatusChange
  total_fwd_fees:(Maybe Grams) total_action_fees:(Maybe Grams)
  result_code:int32 result_arg:(Maybe int32) tot_actions:uint16
  spec_actions:uint16 skipped_actions:uint16 msgs_created:uint16 
  action_list_hash:bits256 tot_msg_size:StorageUsedShort 
  = TrActionPhase;

tr_phase_bounce_negfunds$00 = TrBouncePhase;
tr_phase_bounce_nofunds$01 msg_size:StorageUsedShort
  req_fwd_fees:Grams = TrBouncePhase;
tr_phase_bounce_ok$1 msg_size:StorageUsedShort 
  msg_fees:Grams fwd_fees:Grams = TrBouncePhase;
//
trans_ord$0000 credit_first:Bool
  storage_ph:(Maybe TrStoragePhase)
  credit_ph:(Maybe TrCreditPhase)
  compute_ph:TrComputePhase action:(Maybe ^TrActionPhase)
  aborted:Bool bounce:(Maybe TrBouncePhase)
  destroyed:Bool
  = TransactionDescr;

trans_storage$0001 storage_ph:TrStoragePhase
  = TransactionDescr;

trans_tick_tock$001 is_tock:Bool storage_ph:TrStoragePhase
  compute_ph:TrComputePhase action:(Maybe ^TrActionPhase)
  aborted:Bool destroyed:Bool = TransactionDescr;
//
split_merge_info$_ cur_shard_pfx_len:(## 6)
  acc_split_depth:(## 6) this_addr:bits256 sibling_addr:bits256
  = SplitMergeInfo;
trans_split_prepare$0100 split_info:SplitMergeInfo
  storage_ph:(Maybe TrStoragePhase)
  compute_ph:TrComputePhase action:(Maybe ^TrActionPhase)
  aborted:Bool destroyed:Bool
  = TransactionDescr;
trans_split_install$0101 split_info:SplitMergeInfo
  prepare_transaction:^Transaction
  installed:Bool = TransactionDescr;

trans_merge_prepare$0110 split_info:SplitMergeInfo
  storage_ph:TrStoragePhase aborted:Bool
  = TransactionDescr;
trans_merge_install$0111 split_info:SplitMergeInfo
  prepare_transaction:^Transaction
  storage_ph:(Maybe TrStoragePhase)
  credit_ph:(Maybe TrCreditPhase)
  compute_ph:TrComputePhase action:(Maybe ^TrActionPhase)
  aborted:Bool destroyed:Bool
  = TransactionDescr;

smc_info#076ef1ea actions:uint16 msgs_sent:uint16
  unixtime:uint32 block_lt:uint64 trans_lt:uint64 
  rand_seed:bits256 balance_remaining:CurrencyCollection
  myself:MsgAddressInt global_config:(Maybe Cell) = SmartContractInfo;
//
//
out_list_empty$_ = OutList 0;
out_list$_ {n:#} prev:^(OutList n) action:OutAction
  = OutList (n + 1);
action_send_msg#0ec3c86d mode:(## 8) 
  out_msg:^(MessageRelaxed Any) = OutAction;
action_set_code#ad4de08e new_code:^Cell = OutAction;
action_reserve_currency#36e6b809 mode:(## 8)
  currency:CurrencyCollection = OutAction;
libref_hash$0 lib_hash:bits256 = LibRef;
libref_ref$1 library:^Cell = LibRef;
action_change_library#26fa1dd4 mode:(## 7)
  libref:LibRef = OutAction;

out_list_node$_ prev:^Cell action:OutAction = OutListNode;
//
//
shard_ident$00 shard_pfx_bits:(#<= 60) 
  workchain_id:int32 shard_prefix:uint64 = ShardIdent;

ext_blk_ref$_ end_lt:uint64
  seq_no:uint32 root_hash:bits256 file_hash:bits256 
  = ExtBlkRef;

block_id_ext$_ shard_id:ShardIdent seq_no:uint32
  root_hash:bits256 file_hash:bits256 = BlockIdExt;

master_info$_ master:ExtBlkRef = BlkMasterInfo;

shard_state#9023afe2 global_id:int32
  shard_id:ShardIdent 
  seq_no:uint32 vert_seq_no:#
  gen_utime:uint32 gen_lt:uint64
  min_ref_mc_seqno:uint32
  out_msg_queue_info:^OutMsgQueueInfo
  before_split:(## 1)
  accounts:^ShardAccounts
  ^[ overload_history:uint64 underload_history:uint64
  total_balance:CurrencyCollection
  total_validator_fees:CurrencyCollection
  libraries:(HashmapE 256 LibDescr)
  master_ref:(Maybe BlkMasterInfo) ]
  custom:(Maybe ^McStateExtra)
  = ShardStateUnsplit;
  
_ ShardStateUnsplit = ShardState;
split_state#5f327da5 left:^ShardStateUnsplit right:^ShardStateUnsplit = ShardState;

shared_lib_descr$00 lib:^Cell publishers:(Hashmap 256 True)
  = LibDescr;

block_info#9bc7a987 version:uint32 
  not_master:(## 1) 
  after_merge:(## 1) before_split:(## 1) 
  after_split:(## 1) 
  want_split:Bool want_merge:Bool
  key_block:Bool vert_seqno_incr:(## 1)
  flags:(## 8) { flags <= 1 }
  seq_no:# vert_seq_no:# { vert_seq_no >= vert_seqno_incr } 
  { prev_seq_no:# } { ~prev_seq_no + 1 = seq_no } 
  shard:ShardIdent gen_utime:uint32
  start_lt:uint64 end_lt:uint64
  gen_validator_list_hash_short:uint32
  gen_catchain_seqno:uint32
  min_ref_mc_seqno:uint32
  prev_key_block_seqno:uint32
  gen_software:flags . 0?GlobalVersion
  master_ref:not_master?^BlkMasterInfo 
  prev_ref:^(BlkPrevInfo after_merge)
  prev_vert_ref:vert_seqno_incr?^(BlkPrevInfo 0)
  = BlockInfo;

prev_blk_info$_ prev:ExtBlkRef = BlkPrevInfo 0;
prev_blks_info$_ prev1:^ExtBlkRef prev2:^ExtBlkRef = BlkPrevInfo 1;

block#11ef55aa global_id:int32
  info:^BlockInfo value_flow:^ValueFlow
  state_update:^(MERKLE_UPDATE ShardState) 
  extra:^BlockExtra = Block;

block_extra in_msg_descr:^InMsgDescr
  out_msg_descr:^OutMsgDescr
  account_blocks:^ShardAccountBlocks
  rand_seed:bits256
  created_by:bits256
  custom:(Maybe ^McBlockExtra) = BlockExtra;
//
value_flow#b8e48dfb ^[ from_prev_blk:CurrencyCollection 
  to_next_blk:CurrencyCollection
  imported:CurrencyCollection
  exported:CurrencyCollection ]
  fees_collected:CurrencyCollection
  ^[
  fees_imported:CurrencyCollection
  recovered:CurrencyCollection
  created:CurrencyCollection
  minted:CurrencyCollection
  ] = ValueFlow;

value_flow_v2#3ebf98b7 ^[ from_prev_blk:CurrencyCollection
  to_next_blk:CurrencyCollection
  imported:CurrencyCollection
  exported:CurrencyCollection ]
  fees_collected:CurrencyCollection
  burned:CurrencyCollection
  ^[
  fees_imported:CurrencyCollection
  recovered:CurrencyCollection
  created:CurrencyCollection
  minted:CurrencyCollection
  ] = ValueFlow;

//
//
bt_leaf$0 {X:Type} leaf:X = BinTree X;
bt_fork$1 {X:Type} left:^(BinTree X) right:^(BinTree X) 
          = BinTree X;

fsm_none$0 = FutureSplitMerge;
fsm_split$10 split_utime:uint32 interval:uint32 = FutureSplitMerge;
fsm_merge$11 merge_utime:uint32 interval:uint32 = FutureSplitMerge;

shard_descr#b seq_no:uint32 reg_mc_seqno:uint32
  start_lt:uint64 end_lt:uint64
  root_hash:bits256 file_hash:bits256 
  before_split:Bool before_merge:Bool
  want_split:Bool want_merge:Bool
  nx_cc_updated:Bool flags:(## 3) { flags = 0 }
  next_catchain_seqno:uint32 next_validator_shard:uint64
  min_ref_mc_seqno:uint32 gen_utime:uint32
  split_merge_at:FutureSplitMerge
  fees_collected:CurrencyCollection
  funds_created:CurrencyCollection = ShardDescr;

shard_descr_new#a seq_no:uint32 reg_mc_seqno:uint32
  start_lt:uint64 end_lt:uint64
  root_hash:bits256 file_hash:bits256 
  before_split:Bool before_merge:Bool
  want_split:Bool want_merge:Bool
  nx_cc_updated:Bool flags:(## 3) { flags = 0 }
  next_catchain_seqno:uint32 next_validator_shard:uint64
  min_ref_mc_seqno:uint32 gen_utime:uint32
  split_merge_at:FutureSplitMerge
  ^[ fees_collected:CurrencyCollection
     funds_created:CurrencyCollection ] = ShardDescr;

_ (HashmapE 32 ^(BinTree ShardDescr)) = ShardHashes;

bta_leaf$0 {X:Type} {Y:Type} extra:Y leaf:X = BinTreeAug X Y;
bta_fork$1 {X:Type} {Y:Type} left:^(BinTreeAug X Y) 
           right:^(BinTreeAug X Y) extra:Y = BinTreeAug X Y;

_ fees:CurrencyCollection create:CurrencyCollection = ShardFeeCreated;
_ (HashmapAugE 96 ShardFeeCreated ShardFeeCreated) = ShardFees;

_ config_addr:bits256 config:^(Hashmap 32 ^Cell) 
  = ConfigParams;

validator_info$_
  validator_list_hash_short:uint32 
  catchain_seqno:uint32
  nx_cc_updated:Bool
= ValidatorInfo;

validator_base_info$_
  validator_list_hash_short:uint32 
  catchain_seqno:uint32
= ValidatorBaseInfo;

_ key:Bool max_end_lt:uint64 = KeyMaxLt;
_ key:Bool blk_ref:ExtBlkRef = KeyExtBlkRef;

_ (HashmapAugE 32 KeyExtBlkRef KeyMaxLt) = OldMcBlocksInfo;


counters#_ last_updated:uint32 total:uint64 cnt2048:uint64 cnt65536:uint64 = Counters; 
creator_info#4 mc_blocks:Counters shard_blocks:Counters = CreatorStats; 
block_create_stats#17 counters:(HashmapE 256 CreatorStats) = BlockCreateStats;
block_create_stats_ext#34 counters:(HashmapAugE 256 CreatorStats uint32) = BlockCreateStats;

masterchain_state_extra#cc26
  shard_hashes:ShardHashes
  config:ConfigParams
  ^[ flags:(## 16) { flags <= 1 }
     validator_info:ValidatorInfo
     prev_blocks:OldMcBlocksInfo
     after_key_block:Bool
     last_key_block:(Maybe ExtBlkRef)
     block_create_stats:(flags . 0)?BlockCreateStats ]
  global_balance:CurrencyCollection
= McStateExtra;

ed25519_pubkey#8e81278a pubkey:bits256 = SigPubKey;  // 288 bits
ed25519_signature#5 R:bits256 s:bits256 = CryptoSignatureSimple;  // 516 bits
_ CryptoSignatureSimple = CryptoSignature;
sig_pair$_ node_id_short:bits256 sign:CryptoSignature = CryptoSignaturePair;  // 256+x ~ 772 bits

certificate#4 temp_key:SigPubKey valid_since:uint32 valid_until:uint32 = Certificate;  // 356 bits
certificate_env#a419b7d certificate:Certificate = CertificateEnv;  // 384 bits
signed_certificate$_ certificate:Certificate certificate_signature:CryptoSignature
  = SignedCertificate;  // 356+516 = 872 bits
// certificate_signature is the signature of CertificateEnv (with embedded certificate) with persistent key
chained_signature#f signed_cert:^SignedCertificate temp_key_signature:CryptoSignatureSimple
  = CryptoSignature;   // 4+(356+516)+516 = 520 bits+ref (1392 bits total)
// temp_key_signature is the signature of whatever was originally intended to be signed with temp_key from certificate

masterchain_block_extra#cca5
  key_block:(## 1)
  shard_hashes:ShardHashes
  shard_fees:ShardFees
  ^[ prev_blk_signatures:(HashmapE 16 CryptoSignaturePair)
     recover_create_msg:(Maybe ^InMsg)
     mint_msg:(Maybe ^InMsg) ]
  config:key_block?ConfigParams
= McBlockExtra;

//
//  CONFIGURATION PARAMETERS
//

validator#53 public_key:SigPubKey weight:uint64 = ValidatorDescr;
validator_addr#73 public_key:SigPubKey weight:uint64 adnl_addr:bits256 = ValidatorDescr;
validators#11 utime_since:uint32 utime_until:uint32 
  total:(## 16) main:(## 16) { main <= total } { main >= 1 } 
  list:(Hashmap 16 ValidatorDescr) = ValidatorSet;
validators_ext#12 utime_since:uint32 utime_until:uint32 
  total:(## 16) main:(## 16) { main <= total } { main >= 1 } 
  total_weight:uint64 list:(HashmapE 16 ValidatorDescr) = ValidatorSet;

_ config_addr:bits256 = ConfigParam 0;
_ elector_addr:bits256 = ConfigParam 1;
_ minter_addr:bits256 = ConfigParam 2;  // ConfigParam 0 is used if absent
_ fee_collector_addr:bits256 = ConfigParam 3;  // ConfigParam 1 is used if absent
_ dns_root_addr:bits256 = ConfigParam 4;  // root TON DNS resolver

burning_config#01
  blackhole_addr:(Maybe bits256)
  fee_burn_num:# fee_burn_denom:# { fee_burn_num <= fee_burn_denom } { fee_burn_denom >= 1 } = BurningConfig;
_ BurningConfig = ConfigParam 5;

_ mint_new_price:Grams mint_add_price:Grams = ConfigParam 6;
_ to_mint:ExtraCurrencyCollection = ConfigParam 7;

capabilities#c4 version:uint32 capabilities:uint64 = GlobalVersion;
_ GlobalVersion = ConfigParam 8;  // all zero if absent
_ mandatory_params:(Hashmap 32 True) = ConfigParam 9;
_ critical_params:(Hashmap 32 True) = ConfigParam 10;

cfg_vote_cfg#36 min_tot_rounds:uint8 max_tot_rounds:uint8 min_wins:uint8 max_losses:uint8 min_store_sec:uint32 max_store_sec:uint32 bit_price:uint32 cell_price:uint32 = ConfigProposalSetup;
cfg_vote_setup#91 normal_params:^ConfigProposalSetup critical_params:^ConfigProposalSetup = ConfigVotingSetup;
_ ConfigVotingSetup = ConfigParam 11;

cfg_proposal#f3 param_id:int32 param_value:(Maybe ^Cell) if_hash_equal:(Maybe uint256) 
  = ConfigProposal;
cfg_proposal_status#ce expires:uint32 proposal:^ConfigProposal is_critical:Bool
  voters:(HashmapE 16 True) remaining_weight:int64 validator_set_id:uint256 
  rounds_remaining:uint8 wins:uint8 losses:uint8 = ConfigProposalStatus;

wfmt_basic#1 vm_version:int32 vm_mode:uint64 = WorkchainFormat 1;
wfmt_ext#0 min_addr_len:(## 12) max_addr_len:(## 12) addr_len_step:(## 12)
  { min_addr_len >= 64 } { min_addr_len <= max_addr_len } 
  { max_addr_len <= 1023 } { addr_len_step <= 1023 }
  workchain_type_id:(## 32) { workchain_type_id >= 1 }
  = WorkchainFormat 0;

wc_split_merge_timings#0
  split_merge_delay:uint32 split_merge_interval:uint32
  min_split_merge_interval:uint32 max_split_merge_delay:uint32
  = WcSplitMergeTimings;

//workchain#a5 enabled_since:uint32 min_split:(## 8) max_split:(## 8)
//  { min_split <= max_split } { max_split <= 60 }

workchain#a6 enabled_since:uint32 actual_min_split:(## 8) 
  min_split:(## 8) max_split:(## 8) { actual_min_split <= min_split }
  basic:(## 1) active:Bool accept_msgs:Bool flags:(## 13) { flags = 0 }
  zerostate_root_hash:bits256 zerostate_file_hash:bits256
  version:uint32 format:(WorkchainFormat basic)
  = WorkchainDescr;

workchain_v2#a7 enabled_since:uint32 actual_min_split:(## 8)
  min_split:(## 8) max_split:(## 8) { actual_min_split <= min_split }
  basic:(## 1) active:Bool accept_msgs:Bool flags:(## 13) { flags = 0 }
  zerostate_root_hash:bits256 zerostate_file_hash:bits256
  version:uint32 format:(WorkchainFormat basic)
  split_merge_timings:WcSplitMergeTimings
  = WorkchainDescr;

_ workchains:(HashmapE 32 WorkchainDescr) = ConfigParam 12;

complaint_prices#1a deposit:Grams bit_price:Grams cell_price:Grams = ComplaintPricing; 
_ ComplaintPricing = ConfigParam 13;

block_grams_created#6b masterchain_block_fee:Grams basechain_block_fee:Grams
  = BlockCreateFees;
_ BlockCreateFees = ConfigParam 14;

_ validators_elected_for:uint32 elections_start_before:uint32 
  elections_end_before:uint32 stake_held_for:uint32
  = ConfigParam 15;
  
_ max_validators:(## 16) max_main_validators:(## 16) min_validators:(## 16) 
  { max_validators >= max_main_validators } 
  { max_main_validators >= min_validators } 
  { min_validators >= 1 }
  = ConfigParam 16;

_ min_stake:Grams max_stake:Grams min_total_stake:Grams max_stake_factor:uint32 = ConfigParam 17;

_#cc utime_since:uint32 bit_price_ps:uint64 cell_price_ps:uint64 
  mc_bit_price_ps:uint64 mc_cell_price_ps:uint64 = StoragePrices;
_ (Hashmap 32 StoragePrices) = ConfigParam 18;

_ global_id:int32 = ConfigParam 19;

gas_prices#dd gas_price:uint64 gas_limit:uint64 gas_credit:uint64 
  block_gas_limit:uint64 freeze_due_limit:uint64 delete_due_limit:uint64 
  = GasLimitsPrices;

gas_prices_ext#de gas_price:uint64 gas_limit:uint64 special_gas_limit:uint64 gas_credit:uint64 
  block_gas_limit:uint64 freeze_due_limit:uint64 delete_due_limit:uint64 
  = GasLimitsPrices;

gas_flat_pfx#d1 flat_gas_limit:uint64 flat_gas_price:uint64 other:GasLimitsPrices
  = GasLimitsPrices;

config_mc_gas_prices#_ GasLimitsPrices = ConfigParam 20;
config_gas_prices#_ GasLimitsPrices = ConfigParam 21;

param_limits#c3 underload:# soft_limit:# { underload <= soft_limit }
  hard_limit:# { soft_limit <= hard_limit } = ParamLimits;
block_limits#5d bytes:ParamLimits gas:ParamLimits lt_delta:ParamLimits
  = BlockLimits;
  
config_mc_block_limits#_ BlockLimits = ConfigParam 22;
config_block_limits#_ BlockLimits = ConfigParam 23;

// msg_fwd_fees = (lump_price + ceil((bit_price * msg.bits + cell_price * msg.cells)/2^16)) nanograms
// ihr_fwd_fees = ceil((msg_fwd_fees * ihr_price_factor)/2^16) nanograms
// bits in the root cell of a message are not included in msg.bits (lump_price pays for them)
msg_forward_prices#ea lump_price:uint64 bit_price:uint64 cell_price:uint64
  ihr_price_factor:uint32 first_frac:uint16 next_frac:uint16 = MsgForwardPrices;

// used for messages to/from masterchain
config_mc_fwd_prices#_ MsgForwardPrices = ConfigParam 24;
// used for all other messages
config_fwd_prices#_ MsgForwardPrices = ConfigParam 25;

catchain_config#c1 mc_catchain_lifetime:uint32 shard_catchain_lifetime:uint32 
  shard_validators_lifetime:uint32 shard_validators_num:uint32 = CatchainConfig;

catchain_config_new#c2 flags:(## 7) { flags = 0 } shuffle_mc_validators:Bool
  mc_catchain_lifetime:uint32 shard_catchain_lifetime:uint32
  shard_validators_lifetime:uint32 shard_validators_num:uint32 = CatchainConfig;

consensus_config#d6 round_candidates:# { round_candidates >= 1 }
  next_candidate_delay_ms:uint32 consensus_timeout_ms:uint32
  fast_attempts:uint32 attempt_duration:uint32 catchain_max_deps:uint32
  max_block_bytes:uint32 max_collated_bytes:uint32 = ConsensusConfig;

consensus_config_new#d7 flags:(## 7) { flags = 0 } new_catchain_ids:Bool
  round_candidates:(## 8) { round_candidates >= 1 }
  next_candidate_delay_ms:uint32 consensus_timeout_ms:uint32
  fast_attempts:uint32 attempt_duration:uint32 catchain_max_deps:uint32
  max_block_bytes:uint32 max_collated_bytes:uint32 = ConsensusConfig;

consensus_config_v3#d8 flags:(## 7) { flags = 0 } new_catchain_ids:Bool
  round_candidates:(## 8) { round_candidates >= 1 }
  next_candidate_delay_ms:uint32 consensus_timeout_ms:uint32
  fast_attempts:uint32 attempt_duration:uint32 catchain_max_deps:uint32
  max_block_bytes:uint32 max_collated_bytes:uint32 
  proto_version:uint16 = ConsensusConfig;

consensus_config_v4#d9 flags:(## 7) { flags = 0 } new_catchain_ids:Bool
  round_candidates:(## 8) { round_candidates >= 1 }
  next_candidate_delay_ms:uint32 consensus_timeout_ms:uint32
  fast_attempts:uint32 attempt_duration:uint32 catchain_max_deps:uint32
  max_block_bytes:uint32 max_collated_bytes:uint32
  proto_version:uint16 catchain_max_blocks_coeff:uint32 = ConsensusConfig;

_ CatchainConfig = ConfigParam 28;
_ ConsensusConfig = ConfigParam 29;

_ fundamental_smc_addr:(HashmapE 256 True) = ConfigParam 31;
_ prev_validators:ValidatorSet = ConfigParam 32;
_ prev_temp_validators:ValidatorSet = ConfigParam 33;
_ cur_validators:ValidatorSet = ConfigParam 34;
_ cur_temp_validators:ValidatorSet = ConfigParam 35;
_ next_validators:ValidatorSet = ConfigParam 36;
_ next_temp_validators:ValidatorSet = ConfigParam 37;

validator_temp_key#3 adnl_addr:bits256 temp_public_key:SigPubKey seqno:# valid_until:uint32 = ValidatorTempKey;
signed_temp_key#4 key:^ValidatorTempKey signature:CryptoSignature = ValidatorSignedTempKey;
_ (HashmapE 256 ValidatorSignedTempKey) = ConfigParam 39;

misbehaviour_punishment_config_v1#01 
  default_flat_fine:Grams default_proportional_fine:uint32
  severity_flat_mult:uint16 severity_proportional_mult:uint16
  unpunishable_interval:uint16
  long_interval:uint16 long_flat_mult:uint16 long_proportional_mult:uint16
  medium_interval:uint16 medium_flat_mult:uint16 medium_proportional_mult:uint16
   = MisbehaviourPunishmentConfig;
_ MisbehaviourPunishmentConfig = ConfigParam 40;

size_limits_config#01 max_msg_bits:uint32 max_msg_cells:uint32 max_library_cells:uint32 max_vm_data_depth:uint16
  max_ext_msg_size:uint32 max_ext_msg_depth:uint16 = SizeLimitsConfig;
size_limits_config_v2#02 max_msg_bits:uint32 max_msg_cells:uint32 max_library_cells:uint32 max_vm_data_depth:uint16
  max_ext_msg_size:uint32 max_ext_msg_depth:uint16 max_acc_state_cells:uint32 max_acc_state_bits:uint32
  max_acc_public_libraries:uint32 defer_out_queue_size_limit:uint32 = SizeLimitsConfig;
_ SizeLimitsConfig = ConfigParam 43;

// key is [ wc:int32 addr:uint256 ]
suspended_address_list#00 addresses:(HashmapE 288 Unit) suspended_until:uint32 = SuspendedAddressList;
_ SuspendedAddressList = ConfigParam 44;

precompiled_smc#b0 gas_usage:uint64 = PrecompiledSmc;
precompiled_contracts_config#c0 list:(HashmapE 256 PrecompiledSmc) = PrecompiledContractsConfig;
_ PrecompiledContractsConfig = ConfigParam 45;

oracle_bridge_params#_ bridge_address:bits256 oracle_mutlisig_address:bits256 oracles:(HashmapE 256 uint256) external_chain_address:bits256 = OracleBridgeParams;
_ OracleBridgeParams = ConfigParam 71; // Ethereum bridge
_ OracleBridgeParams = ConfigParam 72; // Binance Smart Chain bridge
_ OracleBridgeParams = ConfigParam 73; // Polygon bridge

// Note that chains in which bridge, minter and jetton-wallet operate are fixated
jetton_bridge_prices#_ bridge_burn_fee:Coins bridge_mint_fee:Coins 
                       wallet_min_tons_for_storage:Coins
                       wallet_gas_consumption:Coins
                       minter_min_tons_for_storage:Coins
                       discover_gas_consumption:Coins = JettonBridgePrices;

jetton_bridge_params_v0#00 bridge_address:bits256 oracles_address:bits256 oracles:(HashmapE 256 uint256) state_flags:uint8 burn_bridge_fee:Coins = JettonBridgeParams;
jetton_bridge_params_v1#01 bridge_address:bits256 oracles_address:bits256 oracles:(HashmapE 256 uint256) state_flags:uint8 prices:^JettonBridgePrices external_chain_address:bits256 = JettonBridgeParams;

_ JettonBridgeParams = ConfigParam 79; // ETH->TON token bridge
_ JettonBridgeParams = ConfigParam 81; // BNB->TON token bridge
_ JettonBridgeParams = ConfigParam 82; // Polygon->TON token bridge


//
//  PROOFS
//
block_signatures_pure#_ sig_count:uint32 sig_weight:uint64
  signatures:(HashmapE 16 CryptoSignaturePair) = BlockSignaturesPure;
block_signatures#11 validator_info:ValidatorBaseInfo pure_signatures:BlockSignaturesPure = BlockSignatures;
block_proof#c3 proof_for:BlockIdExt root:^Cell signatures:(Maybe ^BlockSignatures) = BlockProof;

chain_empty$_ = ProofChain 0;
chain_link$_ {n:#} root:^Cell prev:n?^(ProofChain n) = ProofChain (n + 1);
top_block_descr#d5 proof_for:BlockIdExt signatures:(Maybe ^BlockSignatures) 
  len:(## 8) { len >= 1 } { len <= 8 } chain:(ProofChain len) = TopBlockDescr;

//
//  COLLATED DATA
//
top_block_descr_set#4ac789f3 collection:(HashmapE 96 ^TopBlockDescr) = TopBlockDescrSet;

//
//  VALIDATOR MISBEHAVIOR COMPLAINTS
//
prod_info#34 utime:uint32 mc_blk_ref:ExtBlkRef state_proof:^(MERKLE_PROOF Block)
  prod_proof:^(MERKLE_PROOF ShardState) = ProducerInfo;
no_blk_gen from_utime:uint32 prod_info:^ProducerInfo = ComplaintDescr;
no_blk_gen_diff prod_info_old:^ProducerInfo prod_info_new:^ProducerInfo = ComplaintDescr;
validator_complaint#bc validator_pubkey:bits256 description:^ComplaintDescr created_at:uint32 severity:uint8 reward_addr:uint256 paid:Grams suggested_fine:Grams suggested_fine_part:uint32 = ValidatorComplaint;
complaint_status#2d complaint:^ValidatorComplaint voters:(HashmapE 16 True) vset_id:uint256 weight_remaining:int64 = ValidatorComplaintStatus;

//
//  TVM REFLECTION
//
vm_stk_null#00 = VmStackValue;
vm_stk_tinyint#01 value:int64 = VmStackValue;
vm_stk_int#0201_ value:int257 = VmStackValue;
vm_stk_nan#02ff = VmStackValue;
vm_stk_cell#03 cell:^Cell = VmStackValue;
_ cell:^Cell st_bits:(## 10) end_bits:(## 10) { st_bits <= end_bits }
  st_ref:(#<= 4) end_ref:(#<= 4) { st_ref <= end_ref } = VmCellSlice;
vm_stk_slice#04 _:VmCellSlice = VmStackValue;
vm_stk_builder#05 cell:^Cell = VmStackValue;
vm_stk_cont#06 cont:VmCont = VmStackValue;
vm_tupref_nil$_ = VmTupleRef 0;
vm_tupref_single$_ entry:^VmStackValue = VmTupleRef 1;
vm_tupref_any$_ {n:#} ref:^(VmTuple (n + 2)) = VmTupleRef (n + 2);
vm_tuple_nil$_ = VmTuple 0;
vm_tuple_tcons$_ {n:#} head:(VmTupleRef n) tail:^VmStackValue = VmTuple (n + 1);
vm_stk_tuple#07 len:(## 16) data:(VmTuple len) = VmStackValue;

vm_stack#_ depth:(## 24) stack:(VmStackList depth) = VmStack;
vm_stk_cons#_ {n:#} rest:^(VmStackList n) tos:VmStackValue = VmStackList (n + 1);
vm_stk_nil#_ = VmStackList 0;

_ cregs:(HashmapE 4 VmStackValue) = VmSaveList;
gas_limits#_ remaining:int64 _:^[ max_limit:int64 cur_limit:int64 credit:int64 ]
  = VmGasLimits;
_ libraries:(HashmapE 256 ^Cell) = VmLibraries;

vm_ctl_data$_ nargs:(Maybe uint13) stack:(Maybe VmStack) save:VmSaveList
cp:(Maybe int16) = VmControlData;
vmc_std$00 cdata:VmControlData code:VmCellSlice = VmCont;
vmc_envelope$01 cdata:VmControlData next:^VmCont = VmCont;
vmc_quit$1000 exit_code:int32 = VmCont;
vmc_quit_exc$1001 = VmCont;
vmc_repeat$10100 count:uint63 body:^VmCont after:^VmCont = VmCont; 
vmc_until$110000 body:^VmCont after:^VmCont = VmCont;
vmc_again$110001 body:^VmCont = VmCont;
vmc_while_cond$110010 cond:^VmCont body:^VmCont
after:^VmCont = VmCont;
vmc_while_body$110011 cond:^VmCont body:^VmCont
after:^VmCont = VmCont;
vmc_pushint$1111 value:int32 next:^VmCont = VmCont;

//
//  DNS RECORDS
//
_ (HashmapE 256 ^DNSRecord) = DNS_RecordSet;

chunk_ref$_ {n:#} ref:^(TextChunks (n + 1)) = TextChunkRef (n + 1);
chunk_ref_empty$_ = TextChunkRef 0;
text_chunk$_ {n:#} len:(## 8) data:(bits (len * 8)) next:(TextChunkRef n) = TextChunks (n + 1);
text_chunk_empty$_ = TextChunks 0;
text$_ chunks:(## 8) rest:(TextChunks chunks) = Text;
dns_text#1eda _:Text = DNSRecord;

dns_next_resolver#ba93 resolver:MsgAddressInt = DNSRecord;  // usually in record #-1

dns_adnl_address#ad01 adnl_addr:bits256 flags:(## 8) { flags <= 1 }
  proto_list:flags . 0?ProtoList = DNSRecord;  // often in record #2
proto_list_nil$0 = ProtoList;
proto_list_next$1 head:Protocol tail:ProtoList = ProtoList;
proto_http#4854 = Protocol;

dns_smc_address#9fd3 smc_addr:MsgAddressInt flags:(## 8) { flags <= 1 }
  cap_list:flags . 0?SmcCapList = DNSRecord;   // often in record #1
cap_list_nil$0 = SmcCapList;
cap_list_next$1 head:SmcCapability tail:SmcCapList = SmcCapList;
cap_method_seqno#5371 = SmcCapability;
cap_method_pubkey#71f4 = SmcCapability;
cap_is_wallet#2177 = SmcCapability;
cap_name#ff name:Text = SmcCapability;

dns_storage_address#7473 bag_id:bits256 = DNSRecord;

//
// PAYMENT CHANNELS
//

chan_config$_  init_timeout:uint32 close_timeout:uint32 a_key:bits256 b_key:bits256 
  a_addr:^MsgAddressInt b_addr:^MsgAddressInt channel_id:uint64 min_A_extra:Grams = ChanConfig;

chan_state_init$000  signed_A:Bool signed_B:Bool min_A:Grams min_B:Grams expire_at:uint32 A:Grams B:Grams = ChanState;
chan_state_close$001 signed_A:Bool signed_B:Bool promise_A:Grams promise_B:Grams expire_at:uint32 A:Grams B:Grams = ChanState;
chan_state_payout$010 A:Grams B:Grams = ChanState;

chan_promise$_ channel_id:uint64 promise_A:Grams promise_B:Grams = ChanPromise;
chan_signed_promise#_ sig:(Maybe ^bits512) promise:ChanPromise = ChanSignedPromise;

chan_msg_init#27317822 inc_A:Grams inc_B:Grams min_A:Grams min_B:Grams channel_id:uint64 = ChanMsg;
chan_msg_close#f28ae183 extra_A:Grams extra_B:Grams promise:ChanSignedPromise  = ChanMsg;
chan_msg_timeout#43278a28 = ChanMsg;
chan_msg_payout#37fe7810 = ChanMsg;

chan_signed_msg$_ sig_A:(Maybe ^bits512) sig_B:(Maybe ^bits512) msg:ChanMsg = ChanSignedMsg;

chan_op_cmd#912838d1 msg:ChanSignedMsg = ChanOp;


chan_data$_ config:^ChanConfig state:^ChanState = ChanData;