moonbeam_client_evm_tracing/formatters/
blockscout.rs

1// Copyright 2019-2025 PureStake Inc.
2// This file is part of Moonbeam.
3
4// Moonbeam is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8
9// Moonbeam is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12// GNU General Public License for more details.
13
14// You should have received a copy of the GNU General Public License
15// along with Moonbeam.  If not, see <http://www.gnu.org/licenses/>.
16
17use crate::listeners::call_list::Listener;
18use crate::types::serialization::*;
19use crate::types::{
20    single::{Call, TransactionTrace},
21    CallResult, CallType, CreateResult,
22};
23use ethereum_types::{H160, U256};
24use parity_scale_codec::{Decode, Encode};
25use serde::Serialize;
26
27pub struct Formatter;
28
29impl super::ResponseFormatter for Formatter {
30    type Listener = Listener;
31    type Response = TransactionTrace;
32
33    fn format(listener: Listener) -> Option<TransactionTrace> {
34        if let Some(entry) = listener.entries.last() {
35            return Some(TransactionTrace::CallList(
36                entry
37                    .into_iter()
38                    .map(|(_, value)| Call::Blockscout(value.clone()))
39                    .collect(),
40            ));
41        }
42        None
43    }
44}
45
46#[derive(Clone, Eq, PartialEq, Debug, Encode, Decode, Serialize)]
47#[serde(rename_all = "lowercase", tag = "type")]
48pub enum BlockscoutCallInner {
49    Call {
50        #[serde(rename(serialize = "callType"))]
51        /// Type of call.
52        call_type: CallType,
53        to: H160,
54        #[serde(serialize_with = "bytes_0x_serialize")]
55        input: Vec<u8>,
56        /// "output" or "error" field
57        #[serde(flatten)]
58        res: CallResult,
59    },
60    Create {
61        #[serde(serialize_with = "bytes_0x_serialize")]
62        init: Vec<u8>,
63        #[serde(flatten)]
64        res: CreateResult,
65    },
66    SelfDestruct {
67        #[serde(skip)]
68        balance: U256,
69        to: H160,
70    },
71}
72
73#[derive(Clone, Eq, PartialEq, Debug, Encode, Decode, Serialize)]
74#[serde(rename_all = "camelCase")]
75pub struct BlockscoutCall {
76    pub from: H160,
77    /// Indices of parent calls.
78    pub trace_address: Vec<u32>,
79    /// Number of children calls.
80    /// Not needed for Blockscout, but needed for `crate::block`
81    /// types that are build from this type.
82    #[serde(skip)]
83    pub subtraces: u32,
84    /// Sends funds to the (payable) function
85    pub value: U256,
86    /// Remaining gas in the runtime.
87    pub gas: U256,
88    /// Gas used by this context.
89    pub gas_used: U256,
90    #[serde(flatten)]
91    pub inner: BlockscoutCallInner,
92    pub logs: Vec<crate::types::single::Log>,
93}
moonbeam_client_evm_tracing/formatters/blockscout.rs

moonbeam_client_evm_tracing/formatters/
blockscout.rs
