fvm_shared 4.8.2

Filecoin Virtual Machine shared types and functions
Documentation 
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// Copyright 2021-2023 Protocol Labs
// SPDX-License-Identifier: Apache-2.0, MIT
use num_derive::FromPrimitive;

use super::{Address, ChainEpoch};

/// Result of checking two headers for a consensus fault.
#[derive(Clone, Debug)]
pub struct ConsensusFault {
    /// Address of the miner at fault (always an ID address).
    pub target: Address,
    /// Epoch of the fault, which is the higher epoch of the two blocks causing it.
    pub epoch: ChainEpoch,
    /// Type of fault.
    pub fault_type: ConsensusFaultType,
}

/// Consensus fault types in VM.
#[derive(FromPrimitive, Clone, Copy, Debug)]
#[repr(u8)]
pub enum ConsensusFaultType {
    DoubleForkMining = 1,
    ParentGrinding = 2,
    TimeOffsetMining = 3,
}