op-revm 5.0.0

Optimism variant of Revm
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
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136

use crate::{
    evm::OpEvm, handler::OpHandler, transaction::OpTxTr, L1BlockInfo, OpHaltReason, OpSpecId,
    OpTransactionError,
};
use revm::{
    context::{ContextSetters, JournalOutput},
    context_interface::{
        result::{EVMError, ExecutionResult, ResultAndState},
        Cfg, ContextTr, Database, JournalTr,
    },
    handler::{
        instructions::EthInstructions, system_call::SystemCallEvm, EthFrame, EvmTr, Handler,
        PrecompileProvider, SystemCallTx,
    },
    inspector::{InspectCommitEvm, InspectEvm, Inspector, InspectorHandler, JournalExt},
    interpreter::{interpreter::EthInterpreter, InterpreterResult},
    primitives::{Address, Bytes},
    DatabaseCommit, ExecuteCommitEvm, ExecuteEvm,
};

// Type alias for Optimism context
pub trait OpContextTr:
    ContextTr<
    Journal: JournalTr<FinalOutput = JournalOutput>,
    Tx: OpTxTr,
    Cfg: Cfg<Spec = OpSpecId>,
    Chain = L1BlockInfo,
>
{
}

impl<T> OpContextTr for T where
    T: ContextTr<
        Journal: JournalTr<FinalOutput = JournalOutput>,
        Tx: OpTxTr,
        Cfg: Cfg<Spec = OpSpecId>,
        Chain = L1BlockInfo,
    >
{
}

/// Type alias for the error type of the OpEvm.
type OpError<CTX> = EVMError<<<CTX as ContextTr>::Db as Database>::Error, OpTransactionError>;

impl<CTX, INSP, PRECOMPILE> ExecuteEvm
    for OpEvm<CTX, INSP, EthInstructions<EthInterpreter, CTX>, PRECOMPILE>
where
    CTX: OpContextTr + ContextSetters,
    PRECOMPILE: PrecompileProvider<CTX, Output = InterpreterResult>,
{
    type Output = Result<ResultAndState<OpHaltReason>, OpError<CTX>>;

    type Tx = <CTX as ContextTr>::Tx;

    type Block = <CTX as ContextTr>::Block;

    fn set_tx(&mut self, tx: Self::Tx) {
        self.0.ctx.set_tx(tx);
    }

    fn set_block(&mut self, block: Self::Block) {
        self.0.ctx.set_block(block);
    }

    fn replay(&mut self) -> Self::Output {
        let mut h = OpHandler::<_, _, EthFrame<_, _, _>>::new();
        h.run(self)
    }
}

impl<CTX, INSP, PRECOMPILE> ExecuteCommitEvm
    for OpEvm<CTX, INSP, EthInstructions<EthInterpreter, CTX>, PRECOMPILE>
where
    CTX: OpContextTr<Db: DatabaseCommit> + ContextSetters,
    PRECOMPILE: PrecompileProvider<CTX, Output = InterpreterResult>,
{
    type CommitOutput = Result<ExecutionResult<OpHaltReason>, OpError<CTX>>;

    fn replay_commit(&mut self) -> Self::CommitOutput {
        self.replay().map(|r| {
            self.ctx().db().commit(r.state);
            r.result
        })
    }
}

impl<CTX, INSP, PRECOMPILE> InspectEvm
    for OpEvm<CTX, INSP, EthInstructions<EthInterpreter, CTX>, PRECOMPILE>
where
    CTX: OpContextTr<Journal: JournalExt> + ContextSetters,
    INSP: Inspector<CTX, EthInterpreter>,
    PRECOMPILE: PrecompileProvider<CTX, Output = InterpreterResult>,
{
    type Inspector = INSP;

    fn set_inspector(&mut self, inspector: Self::Inspector) {
        self.0.inspector = inspector;
    }

    fn inspect_replay(&mut self) -> Self::Output {
        let mut h = OpHandler::<_, _, EthFrame<_, _, _>>::new();
        h.inspect_run(self)
    }
}

impl<CTX, INSP, PRECOMPILE> InspectCommitEvm
    for OpEvm<CTX, INSP, EthInstructions<EthInterpreter, CTX>, PRECOMPILE>
where
    CTX: OpContextTr<Journal: JournalExt, Db: DatabaseCommit> + ContextSetters,
    INSP: Inspector<CTX, EthInterpreter>,
    PRECOMPILE: PrecompileProvider<CTX, Output = InterpreterResult>,
{
    fn inspect_replay_commit(&mut self) -> Self::CommitOutput {
        self.inspect_replay().map(|r| {
            self.ctx().db().commit(r.state);
            r.result
        })
    }
}

impl<CTX, INSP, PRECOMPILE> SystemCallEvm
    for OpEvm<CTX, INSP, EthInstructions<EthInterpreter, CTX>, PRECOMPILE>
where
    CTX: OpContextTr<Tx: SystemCallTx> + ContextSetters,
    PRECOMPILE: PrecompileProvider<CTX, Output = InterpreterResult>,
{
    fn transact_system_call(
        &mut self,
        system_contract_address: Address,
        data: Bytes,
    ) -> Self::Output {
        self.set_tx(CTX::Tx::new_system_tx(data, system_contract_address));
        let mut h = OpHandler::<_, _, EthFrame<_, _, _>>::new();
        h.run_system_call(self)
    }
}