protosol 5.3.0

Protobuf definitions for the SVM fuzzing project.
Documentation 
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syntax = "proto3";
package org.solana.sealevel.v1;

import "context.proto";
import "txn.proto";
import "metadata.proto";

message CostTracker {
    uint64 block_cost = 1;
    uint64 vote_cost = 2;
}

message Inflation {
    double initial = 1;
    double terminal = 2;
    double taper = 3;
    double foundation = 4;
    double foundation_term = 5;
}

message EpochCredit {
    uint64 epoch = 1;

    uint64 credits = 2;

    uint64 prev_credits = 3;
}

enum VoteAccountVersion {
    V1_14_11 = 0;
    V3 = 1;
    V4 = 2;
}

message PrevVoteAccount {
    bytes address = 1;

    bytes node_pubkey = 2;

    uint64 stake = 3;

    uint32 commission = 4;

    /* Epoch credits are only needed for recalculating partitioned
       epoch rewards during the distribution phase. */
    repeated EpochCredit epoch_credits = 5;

    VoteAccountVersion version = 6;
}

enum WarmupCooldownRate {
    RATE_025 = 0; // 0.25

    RATE_009 = 1; // 0.09
}

message BlockBank {
    /* Up to 300 (actually 301) most recent blockhashes (ordered from oldest to newest) */
    repeated BlockhashQueueEntry blockhash_queue = 1;

    uint32 rbh_lamports_per_signature = 2;

    FeeRateGovernor fee_rate_governor = 3;

    /* The slot number of the block being executed */
    uint64 slot = 4;

    /* 0 <= parent_slot < slot */
    uint64 parent_slot = 5;

    uint64 capitalization = 6;

    /* uint128: nanoseconds per slot */
    bytes ns_per_slot = 7;

    /*
      Constraints (all f64, must be finite and non-negative):
      initial: 0.0 - 0.15 (mainnet: 0.08)
      terminal: 0.0 - initial (mainnet: 0.015)
      taper: 0.0 - 1.0 (mainnet: 0.15)
      foundation: 0.0 - 1.0 (mainnet: 0.05)
      foundation_term: 0.0 - 100.0 (mainnet: 7.0)
    */
    Inflation inflation = 8;

    /* 0 <= block_height <= slot */
    uint64 block_height = 9;

    /* POH (computed right before block execution) */
    bytes poh = 10;

    /* Parent bank hash */
    bytes parent_bank_hash = 11;

    /* Parent LT hash */
    bytes parent_lt_hash = 12;

    uint64 parent_signature_count = 13;

    EpochSchedule epoch_schedule = 14;

    reserved 15;

    FeatureSet features = 16;

    repeated PrevVoteAccount vote_accounts_t_1 = 17;
    repeated PrevVoteAccount vote_accounts_t_2 = 18;
    reserved 19;
}

message BlockContext {
    // All transactions in this microblock (can be 0)
    repeated SanitizedTransaction txns = 1;

    // Input account states
    repeated AcctState acct_states = 2;

    reserved 3, 4, 5;

    // Bank fields for the block fuzzer
    BlockBank bank = 6;
}

message LeaderScheduleEffects {
    // Epoch number for which this leader schedule applies
    uint64 leaders_epoch = 1;

    // First slot number covered by this leader schedule
    uint64 leaders_slot0 = 2;

    // Total number of slots covered by this leader schedule
    uint64 leaders_slot_cnt = 3;

    // Number of unique validator public keys in the leader schedule
    uint64 leader_pub_cnt = 4;

    // Number of entries in the leader schedule (slots with assigned leaders)
    uint64 leaders_sched_cnt = 5;

    // Hash of the leader schedule
    bytes leader_schedule_hash = 6;
}

message BlockEffects {
    // If block execution failed
    bool has_error = 1;

    // Slot capitalization
    uint64 slot_capitalization = 2;

    // Bank hash
    bytes bank_hash = 3;

    // The cost tracker
    CostTracker cost_tracker = 4;

    // Leader schedule
    LeaderScheduleEffects leader_schedule = 5;
}

message BlockFixture {
    FixtureMetadata metadata = 1;

    // The block input
    BlockContext input = 2;

    // The output
    BlockEffects output = 3;
}