protosol 2.0.0

Protobuf definitions for the SVM fuzzing project.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116

syntax = "proto3";
package org.solana.sealevel.v1;

// A set of feature flags.
message FeatureSet {
  // Every item in this list marks an enabled feature.  The value of
  // each item is the first 8 bytes of the feature ID as a little-
  // endian integer.
  repeated fixed64 features = 1;
}

// The complete state of an account excluding its public key.
message AcctState {
  // The account address.  (32 bytes)
  bytes address = 1;

  uint64 lamports = 2;

  // Account data is limited to 10 MiB on Solana mainnet as of 2024-Feb.
  bytes data = 3;

  bool executable = 4;

  reserved 5;

  // Address of the program that owns this account.  (32 bytes)
  bytes owner = 6;

  reserved 7;
}

message VoteAccount {
  // Account state of the vote account
  AcctState vote_account = 1;

  // How much stake has been delegated to this account
  uint64 stake = 2;
}

// Epoch bank inflation parameters
message Inflation {
  double initial = 1;
  double terminal = 2;
  double taper = 3;
  double foundation = 4;
  double foundation_term = 5;
}

// Fee rate governor parameters
message FeeRateGovernor {
  uint64 target_lamports_per_signature = 1;
  uint64 target_signatures_per_slot = 2;
  uint64 min_lamports_per_signature = 3;
  uint64 max_lamports_per_signature = 4;
  uint32 burn_percent = 5;
}

// EpochContext includes context scoped to an epoch.
// On "real" ledgers, it is created during the epoch boundary.
message EpochContext {
  // Active feature set
  FeatureSet features = 1;

  // Hashes per tick
  uint64 hashes_per_tick = 2;

  // Ticks per slot
  uint64 ticks_per_slot = 3;

  // Slots per year
  double slots_per_year = 4;

  // Inflation
  Inflation inflation = 5;

  // Genesis creation time
  uint64 genesis_creation_time = 6;

  // Epoch vote accounts for epochs T-1 and T-2
  repeated VoteAccount vote_accounts_t_1 = 11;
  repeated VoteAccount vote_accounts_t_2 = 12;
}

// SlotContext includes context scoped to a block.
// On "real" ledgers, it is created during the slot boundary.
message SlotContext {
  // Current slot number
  fixed64 slot = 1;

  fixed64 block_height = 2;

  // POH hash
  bytes poh = 3;

  // Parent bank hash
  bytes parent_bank_hash = 4;

  // Parent lt hash
  bytes parent_lthash = 5;

  // The last executed slot
  fixed64 prev_slot = 6;

  // Last slot lamports per signature
  uint64 prev_lps = 7;

  // Previous slot's capitalization.
  // TODO: I was very smart and named this incorrectly. This should be fixed in the future.
  uint64 prev_epoch_capitalization = 8;

  // Fee rate governor
  FeeRateGovernor fee_rate_governor = 9;

  // Parent signature count (used for fee rate governor)
  uint64 parent_signature_count = 10;
}