eest_types/state/
transaction.rs

1use crate::{
2    deserializer::deserialize_maybe_empty, TestAuthorization, TransactionType,
3};
4use cfx_rpc_primitives::Bytes;
5use cfx_types::{Address, H256, U256};
6use primitives::transaction::AccessList;
7use serde::{Deserialize, Serialize};
8
9/// Transaction parts.
10#[derive(Debug, Default, PartialEq, Eq, Serialize, Deserialize)]
11#[serde(rename_all = "camelCase")]
12pub struct TransactionParts {
13    pub data: Vec<Bytes>,
14    pub gas_limit: Vec<U256>,
15    pub gas_price: Option<U256>,
16    pub nonce: U256,
17    pub secret_key: H256,
18    /// if sender is not present we need to derive it from secret key.
19    #[serde(default)]
20    pub sender: Option<Address>,
21    #[serde(default, deserialize_with = "deserialize_maybe_empty")]
22    pub to: Option<Address>,
23    pub value: Vec<U256>,
24    pub max_fee_per_gas: Option<U256>,
25    pub max_priority_fee_per_gas: Option<U256>,
26
27    #[serde(default)]
28    pub access_lists: Vec<Option<AccessList>>,
29    pub authorization_list: Option<Vec<TestAuthorization>>,
30    #[serde(default)]
31    pub blob_versioned_hashes: Vec<H256>,
32    pub max_fee_per_blob_gas: Option<U256>,
33}
34
35impl TransactionParts {
36    /// Returns the transaction type.   
37    ///
38    /// As this information is derived from the fields it is not stored in the
39    /// struct.
40    ///
41    /// Returns `None` if the transaction is invalid:
42    ///   * It has both blob gas and no destination.
43    ///   * It has authorization list and no destination.
44    pub fn tx_type(&self, access_list_index: usize) -> Option<TransactionType> {
45        let mut tx_type = TransactionType::Legacy;
46
47        // If it has access list it is EIP-2930 tx
48        if let Some(access_list) = self.access_lists.get(access_list_index) {
49            if access_list.is_some() {
50                tx_type = TransactionType::Eip2930;
51            }
52        }
53
54        // If there is max_fee it is EIP-1559 tx
55        if self.max_fee_per_gas.is_some() {
56            tx_type = TransactionType::Eip1559;
57        }
58
59        // If it has max_fee_per_blob_gas it is EIP-4844 tx
60        if self.max_fee_per_blob_gas.is_some() {
61            // target need to be present for EIP-4844 tx
62            self.to?;
63            tx_type = TransactionType::Eip4844;
64        }
65
66        // And if it has authorization list it is EIP-7702 tx
67        if self.authorization_list.is_some() {
68            // Target need to be present for EIP-7702 tx
69            self.to?;
70            tx_type = TransactionType::Eip7702;
71        }
72
73        Some(tx_type)
74    }
75}
76
77/// Transaction part indices.
78#[derive(Debug, PartialEq, Eq, Serialize, Deserialize)]
79#[serde(rename_all = "camelCase", deny_unknown_fields)]
80pub struct TxPartIndices {
81    pub data: usize,
82    pub gas: usize,
83    pub value: usize,
84}
85
86#[cfg(test)]
87mod test {
88
89    use super::*;
90
91    #[test]
92    fn decode_tx_parts() {
93        let tx = r#"{
94            "nonce": "0x00",
95            "maxPriorityFeePerGas": "0x00",
96            "maxFeePerGas": "0x07",
97            "gasLimit": [
98                "0x0423ff"
99            ],
100            "to": "0x0000000000000000000000000000000000001000",
101            "value": [
102                "0x00"
103            ],
104            "data": [
105                "0x"
106            ],
107            "accessLists": [
108                [
109                    {
110                        "address": "0x6389e7f33ce3b1e94e4325ef02829cd12297ef71",
111                        "storageKeys": [
112                            "0x0000000000000000000000000000000000000000000000000000000000000000"
113                        ]
114                    }
115                ]
116            ],
117            "authorizationList": [
118                {
119                    "chainId": "0x00",
120                    "address": "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
121                    "nonce": "0x00",
122                    "v": "0x01",
123                    "r": "0x5a8cac98fd240d8ef83c22db4a061ffa0facb1801245283cc05fc809d8b92837",
124                    "s": "0x1c3162fe11d91bc24d4fa00fb19ca34531e0eacdf8142c804be44058d5b8244f",
125                    "signer": "0x6389e7f33ce3b1e94e4325ef02829cd12297ef71"
126                }
127            ],
128            "sender": "0x8a0a19589531694250d570040a0c4b74576919b8",
129            "secretKey": "0x9e7645d0cfd9c3a04eb7a9db59a4eb7d359f2e75c9164a9d6b9a7d54e1b6a36f"
130        }"#;
131
132        let tx: TransactionParts = serde_json::from_str(tx).unwrap();
133        println!("{:?}", tx);
134    }
135}
eest_types/state/transaction.rs

eest_types/state/
transaction.rs
