foundry_primitives/transaction/
envelope.rs

1use alloy_consensus::{
2    Sealed, Signed, TransactionEnvelope, TxEip1559, TxEip2930, TxEnvelope, TxLegacy, TxType,
3    Typed2718,
4    crypto::RecoveryError,
5    transaction::{
6        SignerRecoverable, TxEip7702, TxHashRef,
7        eip4844::{TxEip4844Variant, TxEip4844WithSidecar},
8    },
9};
10use alloy_evm::{FromRecoveredTx, FromTxWithEncoded};
11use alloy_network::{AnyRpcTransaction, AnyTxEnvelope, TransactionResponse};
12use alloy_primitives::{Address, B256, Bytes, TxHash};
13use alloy_rpc_types::ConversionError;
14use op_alloy_consensus::{DEPOSIT_TX_TYPE_ID, OpTransaction as OpTransactionTrait, TxDeposit};
15use op_revm::{OpTransaction, transaction::deposit::DepositTransactionParts};
16use revm::context::TxEnv;
17use tempo_primitives::{AASigned, TempoTransaction};
18use tempo_revm::TempoTxEnv;
19
20//
21/// Container type for signed, typed transactions.
22// NOTE(onbjerg): Boxing `Tempo(AASigned)` breaks `TransactionEnvelope` derive macro trait bounds.
23#[allow(clippy::large_enum_variant)]
24#[derive(Clone, Debug, TransactionEnvelope)]
25#[envelope(
26    tx_type_name = FoundryTxType,
27    typed = FoundryTypedTx,
28)]
29pub enum FoundryTxEnvelope {
30    /// Legacy transaction type
31    #[envelope(ty = 0)]
32    Legacy(Signed<TxLegacy>),
33    /// [EIP-2930] transaction.
34    ///
35    /// [EIP-2930]: https://eips.ethereum.org/EIPS/eip-2930
36    #[envelope(ty = 1)]
37    Eip2930(Signed<TxEip2930>),
38    /// [EIP-1559] transaction.
39    ///
40    /// [EIP-1559]: https://eips.ethereum.org/EIPS/eip-1559
41    #[envelope(ty = 2)]
42    Eip1559(Signed<TxEip1559>),
43    /// [EIP-4844] transaction.
44    ///
45    /// [EIP-4844]: https://eips.ethereum.org/EIPS/eip-4844
46    #[envelope(ty = 3)]
47    Eip4844(Signed<TxEip4844Variant>),
48    /// [EIP-7702] transaction.
49    ///
50    /// [EIP-7702]: https://eips.ethereum.org/EIPS/eip-7702
51    #[envelope(ty = 4)]
52    Eip7702(Signed<TxEip7702>),
53    /// OP stack deposit transaction.
54    ///
55    /// See <https://docs.optimism.io/op-stack/bridging/deposit-flow>.
56    #[envelope(ty = 126)]
57    Deposit(Sealed<TxDeposit>),
58    /// Tempo transaction type.
59    ///
60    /// See <https://docs.tempo.xyz/protocol/transactions>.
61    #[envelope(ty = 0x76, typed = TempoTransaction)]
62    Tempo(AASigned),
63}
64
65impl FoundryTxEnvelope {
66    /// Converts the transaction into an Ethereum [`TxEnvelope`].
67    ///
68    /// Returns an error if the transaction is not part of the standard Ethereum transaction types.
69    pub fn try_into_eth(self) -> Result<TxEnvelope, Self> {
70        match self {
71            Self::Legacy(tx) => Ok(TxEnvelope::Legacy(tx)),
72            Self::Eip2930(tx) => Ok(TxEnvelope::Eip2930(tx)),
73            Self::Eip1559(tx) => Ok(TxEnvelope::Eip1559(tx)),
74            Self::Eip4844(tx) => Ok(TxEnvelope::Eip4844(tx)),
75            Self::Eip7702(tx) => Ok(TxEnvelope::Eip7702(tx)),
76            Self::Deposit(_) => Err(self),
77            Self::Tempo(_) => Err(self),
78        }
79    }
80
81    pub fn sidecar(&self) -> Option<&TxEip4844WithSidecar> {
82        match self {
83            Self::Eip4844(signed_variant) => match signed_variant.tx() {
84                TxEip4844Variant::TxEip4844WithSidecar(with_sidecar) => Some(with_sidecar),
85                _ => None,
86            },
87            _ => None,
88        }
89    }
90
91    /// Returns the hash of the transaction.
92    ///
93    /// # Note
94    ///
95    /// If this transaction has the Impersonated signature then this returns a modified unique
96    /// hash. This allows us to treat impersonated transactions as unique.
97    pub fn hash(&self) -> B256 {
98        match self {
99            Self::Legacy(t) => *t.hash(),
100            Self::Eip2930(t) => *t.hash(),
101            Self::Eip1559(t) => *t.hash(),
102            Self::Eip4844(t) => *t.hash(),
103            Self::Eip7702(t) => *t.hash(),
104            Self::Deposit(t) => t.tx_hash(),
105            Self::Tempo(t) => *t.hash(),
106        }
107    }
108
109    /// Returns `true` if this is a Tempo transaction.
110    pub fn is_tempo(&self) -> bool {
111        matches!(self, Self::Tempo(_))
112    }
113
114    /// Recovers the Ethereum address which was used to sign the transaction.
115    pub fn recover(&self) -> Result<Address, RecoveryError> {
116        Ok(match self {
117            Self::Legacy(tx) => tx.recover_signer()?,
118            Self::Eip2930(tx) => tx.recover_signer()?,
119            Self::Eip1559(tx) => tx.recover_signer()?,
120            Self::Eip4844(tx) => tx.recover_signer()?,
121            Self::Eip7702(tx) => tx.recover_signer()?,
122            Self::Deposit(tx) => tx.from,
123            Self::Tempo(tx) => tx.signature().recover_signer(&tx.signature_hash())?,
124        })
125    }
126}
127
128impl TxHashRef for FoundryTxEnvelope {
129    fn tx_hash(&self) -> &TxHash {
130        match self {
131            Self::Legacy(t) => t.hash(),
132            Self::Eip2930(t) => t.hash(),
133            Self::Eip1559(t) => t.hash(),
134            Self::Eip4844(t) => t.hash(),
135            Self::Eip7702(t) => t.hash(),
136            Self::Deposit(t) => t.hash_ref(),
137            Self::Tempo(t) => t.hash(),
138        }
139    }
140}
141
142impl SignerRecoverable for FoundryTxEnvelope {
143    fn recover_signer(&self) -> Result<Address, RecoveryError> {
144        self.recover()
145    }
146
147    fn recover_signer_unchecked(&self) -> Result<Address, RecoveryError> {
148        self.recover()
149    }
150}
151
152impl OpTransactionTrait for FoundryTxEnvelope {
153    fn is_deposit(&self) -> bool {
154        matches!(self, Self::Deposit(_))
155    }
156
157    fn as_deposit(&self) -> Option<&Sealed<TxDeposit>> {
158        match self {
159            Self::Deposit(tx) => Some(tx),
160            _ => None,
161        }
162    }
163}
164
165impl TryFrom<FoundryTxEnvelope> for TxEnvelope {
166    type Error = FoundryTxEnvelope;
167
168    fn try_from(envelope: FoundryTxEnvelope) -> Result<Self, Self::Error> {
169        envelope.try_into_eth()
170    }
171}
172
173impl TryFrom<AnyRpcTransaction> for FoundryTxEnvelope {
174    type Error = ConversionError;
175
176    fn try_from(value: AnyRpcTransaction) -> Result<Self, Self::Error> {
177        let transaction = value.into_inner();
178        let from = transaction.from();
179        match transaction.into_inner() {
180            AnyTxEnvelope::Ethereum(tx) => match tx {
181                TxEnvelope::Legacy(tx) => Ok(Self::Legacy(tx)),
182                TxEnvelope::Eip2930(tx) => Ok(Self::Eip2930(tx)),
183                TxEnvelope::Eip1559(tx) => Ok(Self::Eip1559(tx)),
184                TxEnvelope::Eip4844(tx) => Ok(Self::Eip4844(tx)),
185                TxEnvelope::Eip7702(tx) => Ok(Self::Eip7702(tx)),
186            },
187            AnyTxEnvelope::Unknown(mut tx) => {
188                // Try to convert to deposit transaction
189                if tx.ty() == DEPOSIT_TX_TYPE_ID {
190                    tx.inner.fields.insert("from".to_string(), serde_json::to_value(from).unwrap());
191                    let deposit_tx =
192                        tx.inner.fields.deserialize_into::<TxDeposit>().map_err(|e| {
193                            ConversionError::Custom(format!(
194                                "Failed to deserialize deposit tx: {e}"
195                            ))
196                        })?;
197
198                    return Ok(Self::Deposit(Sealed::new(deposit_tx)));
199                };
200
201                let tx_type = tx.ty();
202                Err(ConversionError::Custom(format!("Unknown transaction type: 0x{tx_type:02X}")))
203            }
204        }
205    }
206}
207
208impl FromRecoveredTx<FoundryTxEnvelope> for TxEnv {
209    fn from_recovered_tx(tx: &FoundryTxEnvelope, caller: Address) -> Self {
210        match tx {
211            FoundryTxEnvelope::Legacy(signed_tx) => Self::from_recovered_tx(signed_tx, caller),
212            FoundryTxEnvelope::Eip2930(signed_tx) => Self::from_recovered_tx(signed_tx, caller),
213            FoundryTxEnvelope::Eip1559(signed_tx) => Self::from_recovered_tx(signed_tx, caller),
214            FoundryTxEnvelope::Eip4844(signed_tx) => Self::from_recovered_tx(signed_tx, caller),
215            FoundryTxEnvelope::Eip7702(signed_tx) => Self::from_recovered_tx(signed_tx, caller),
216            FoundryTxEnvelope::Deposit(sealed_tx) => {
217                Self::from_recovered_tx(sealed_tx.inner(), caller)
218            }
219            FoundryTxEnvelope::Tempo(_) => unreachable!("Tempo tx in Ethereum context"),
220        }
221    }
222}
223
224impl FromRecoveredTx<FoundryTxEnvelope> for OpTransaction<TxEnv> {
225    fn from_recovered_tx(tx: &FoundryTxEnvelope, caller: Address) -> Self {
226        match tx {
227            FoundryTxEnvelope::Legacy(signed_tx) => Self::from_recovered_tx(signed_tx, caller),
228            FoundryTxEnvelope::Eip2930(signed_tx) => Self::from_recovered_tx(signed_tx, caller),
229            FoundryTxEnvelope::Eip1559(signed_tx) => Self::from_recovered_tx(signed_tx, caller),
230            FoundryTxEnvelope::Eip4844(signed_tx) => Self::from_recovered_tx(signed_tx, caller),
231            FoundryTxEnvelope::Eip7702(signed_tx) => Self::from_recovered_tx(signed_tx, caller),
232            FoundryTxEnvelope::Deposit(sealed_tx) => {
233                Self::from_recovered_tx(sealed_tx.inner(), caller)
234            }
235            FoundryTxEnvelope::Tempo(_) => unreachable!("Tempo tx in Optimism context"),
236        }
237    }
238}
239
240impl FromTxWithEncoded<FoundryTxEnvelope> for TxEnv {
241    fn from_encoded_tx(tx: &FoundryTxEnvelope, sender: Address, _encoded: Bytes) -> Self {
242        Self::from_recovered_tx(tx, sender)
243    }
244}
245
246impl FromRecoveredTx<FoundryTxEnvelope> for TempoTxEnv {
247    fn from_recovered_tx(tx: &FoundryTxEnvelope, caller: Address) -> Self {
248        match tx {
249            FoundryTxEnvelope::Legacy(signed_tx) => {
250                Self::from(TxEnv::from_recovered_tx(signed_tx, caller))
251            }
252            FoundryTxEnvelope::Eip2930(signed_tx) => {
253                Self::from(TxEnv::from_recovered_tx(signed_tx, caller))
254            }
255            FoundryTxEnvelope::Eip1559(signed_tx) => {
256                Self::from(TxEnv::from_recovered_tx(signed_tx, caller))
257            }
258            FoundryTxEnvelope::Eip4844(signed_tx) => {
259                Self::from(TxEnv::from_recovered_tx(signed_tx, caller))
260            }
261            FoundryTxEnvelope::Eip7702(signed_tx) => {
262                Self::from(TxEnv::from_recovered_tx(signed_tx, caller))
263            }
264            FoundryTxEnvelope::Deposit(_) => unreachable!("Deposit tx in Tempo context"),
265            FoundryTxEnvelope::Tempo(aa_signed) => Self::from_recovered_tx(aa_signed, caller),
266        }
267    }
268}
269
270impl FromTxWithEncoded<FoundryTxEnvelope> for TempoTxEnv {
271    fn from_encoded_tx(tx: &FoundryTxEnvelope, sender: Address, _encoded: Bytes) -> Self {
272        Self::from_recovered_tx(tx, sender)
273    }
274}
275
276impl FromTxWithEncoded<FoundryTxEnvelope> for OpTransaction<TxEnv> {
277    fn from_encoded_tx(tx: &FoundryTxEnvelope, caller: Address, encoded: Bytes) -> Self {
278        match tx {
279            FoundryTxEnvelope::Legacy(signed_tx) => {
280                let base = TxEnv::from_recovered_tx(signed_tx, caller);
281                Self { base, enveloped_tx: Some(encoded), deposit: Default::default() }
282            }
283            FoundryTxEnvelope::Eip2930(signed_tx) => {
284                let base = TxEnv::from_recovered_tx(signed_tx, caller);
285                Self { base, enveloped_tx: Some(encoded), deposit: Default::default() }
286            }
287            FoundryTxEnvelope::Eip1559(signed_tx) => {
288                let base = TxEnv::from_recovered_tx(signed_tx, caller);
289                Self { base, enveloped_tx: Some(encoded), deposit: Default::default() }
290            }
291            FoundryTxEnvelope::Eip4844(signed_tx) => {
292                let base = TxEnv::from_recovered_tx(signed_tx, caller);
293                Self { base, enveloped_tx: Some(encoded), deposit: Default::default() }
294            }
295            FoundryTxEnvelope::Eip7702(signed_tx) => {
296                let base = TxEnv::from_recovered_tx(signed_tx, caller);
297                Self { base, enveloped_tx: Some(encoded), deposit: Default::default() }
298            }
299            FoundryTxEnvelope::Deposit(sealed_tx) => {
300                let deposit_tx = sealed_tx.inner();
301                let base = TxEnv::from_recovered_tx(deposit_tx, caller);
302                let deposit = DepositTransactionParts {
303                    source_hash: deposit_tx.source_hash,
304                    mint: Some(deposit_tx.mint),
305                    is_system_transaction: deposit_tx.is_system_transaction,
306                };
307                Self { base, enveloped_tx: Some(encoded), deposit }
308            }
309            FoundryTxEnvelope::Tempo(_) => unreachable!("Tempo tx in Optimism context"),
310        }
311    }
312}
313
314impl std::fmt::Display for FoundryTxType {
315    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
316        match self {
317            Self::Legacy => write!(f, "legacy"),
318            Self::Eip2930 => write!(f, "eip2930"),
319            Self::Eip1559 => write!(f, "eip1559"),
320            Self::Eip4844 => write!(f, "eip4844"),
321            Self::Eip7702 => write!(f, "eip7702"),
322            Self::Deposit => write!(f, "deposit"),
323            Self::Tempo => write!(f, "tempo"),
324        }
325    }
326}
327
328impl From<TxType> for FoundryTxType {
329    fn from(tx: TxType) -> Self {
330        match tx {
331            TxType::Legacy => Self::Legacy,
332            TxType::Eip2930 => Self::Eip2930,
333            TxType::Eip1559 => Self::Eip1559,
334            TxType::Eip4844 => Self::Eip4844,
335            TxType::Eip7702 => Self::Eip7702,
336        }
337    }
338}
339
340impl From<FoundryTxEnvelope> for FoundryTypedTx {
341    fn from(envelope: FoundryTxEnvelope) -> Self {
342        match envelope {
343            FoundryTxEnvelope::Legacy(signed_tx) => Self::Legacy(signed_tx.strip_signature()),
344            FoundryTxEnvelope::Eip2930(signed_tx) => Self::Eip2930(signed_tx.strip_signature()),
345            FoundryTxEnvelope::Eip1559(signed_tx) => Self::Eip1559(signed_tx.strip_signature()),
346            FoundryTxEnvelope::Eip4844(signed_tx) => Self::Eip4844(signed_tx.strip_signature()),
347            FoundryTxEnvelope::Eip7702(signed_tx) => Self::Eip7702(signed_tx.strip_signature()),
348            FoundryTxEnvelope::Deposit(sealed_tx) => Self::Deposit(sealed_tx.into_inner()),
349            FoundryTxEnvelope::Tempo(signed_tx) => Self::Tempo(signed_tx.strip_signature()),
350        }
351    }
352}
353
354#[cfg(test)]
355mod tests {
356    use std::str::FromStr;
357
358    use alloy_primitives::{TxKind, U256, b256, hex};
359    use alloy_rlp::Decodable;
360    use alloy_signer::Signature;
361
362    use super::*;
363
364    #[test]
365    fn test_decode_call() {
366        let bytes_first = &mut &hex::decode("f86b02843b9aca00830186a094d3e8763675e4c425df46cc3b5c0f6cbdac39604687038d7ea4c68000802ba00eb96ca19e8a77102767a41fc85a36afd5c61ccb09911cec5d3e86e193d9c5aea03a456401896b1b6055311536bf00a718568c744d8c1f9df59879e8350220ca18").unwrap()[..];
367        let decoded = FoundryTxEnvelope::decode(&mut &bytes_first[..]).unwrap();
368
369        let tx = TxLegacy {
370            nonce: 2u64,
371            gas_price: 1000000000u128,
372            gas_limit: 100000,
373            to: TxKind::Call(Address::from_slice(
374                &hex::decode("d3e8763675e4c425df46cc3b5c0f6cbdac396046").unwrap()[..],
375            )),
376            value: U256::from(1000000000000000u64),
377            input: Bytes::default(),
378            chain_id: Some(4),
379        };
380
381        let signature = Signature::from_str("0eb96ca19e8a77102767a41fc85a36afd5c61ccb09911cec5d3e86e193d9c5ae3a456401896b1b6055311536bf00a718568c744d8c1f9df59879e8350220ca182b").unwrap();
382
383        let tx = FoundryTxEnvelope::Legacy(Signed::new_unchecked(
384            tx,
385            signature,
386            b256!("0xa517b206d2223278f860ea017d3626cacad4f52ff51030dc9a96b432f17f8d34"),
387        ));
388
389        assert_eq!(tx, decoded);
390    }
391
392    #[test]
393    fn test_decode_create_goerli() {
394        // test that an example create tx from goerli decodes properly
395        let tx_bytes =
396              hex::decode("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")
397                  .unwrap();
398        let _decoded = FoundryTxEnvelope::decode(&mut &tx_bytes[..]).unwrap();
399    }
400
401    #[test]
402    fn can_recover_sender() {
403        // random mainnet tx: https://etherscan.io/tx/0x86718885c4b4218c6af87d3d0b0d83e3cc465df2a05c048aa4db9f1a6f9de91f
404        let bytes = hex::decode("02f872018307910d808507204d2cb1827d0094388c818ca8b9251b393131c08a736a67ccb19297880320d04823e2701c80c001a0cf024f4815304df2867a1a74e9d2707b6abda0337d2d54a4438d453f4160f190a07ac0e6b3bc9395b5b9c8b9e6d77204a236577a5b18467b9175c01de4faa208d9").unwrap();
405
406        let Ok(FoundryTxEnvelope::Eip1559(tx)) = FoundryTxEnvelope::decode(&mut &bytes[..]) else {
407            panic!("decoding FoundryTxEnvelope failed");
408        };
409
410        assert_eq!(
411            tx.hash(),
412            &"0x86718885c4b4218c6af87d3d0b0d83e3cc465df2a05c048aa4db9f1a6f9de91f"
413                .parse::<B256>()
414                .unwrap()
415        );
416        assert_eq!(
417            tx.recover_signer().unwrap(),
418            "0x95222290DD7278Aa3Ddd389Cc1E1d165CC4BAfe5".parse::<Address>().unwrap()
419        );
420    }
421
422    // Test vector from https://sepolia.etherscan.io/tx/0x9a22ccb0029bc8b0ddd073be1a1d923b7ae2b2ea52100bae0db4424f9107e9c0
423    // Blobscan: https://sepolia.blobscan.com/tx/0x9a22ccb0029bc8b0ddd073be1a1d923b7ae2b2ea52100bae0db4424f9107e9c0
424    #[test]
425    fn test_decode_live_4844_tx() {
426        use alloy_primitives::{address, b256};
427
428        // https://sepolia.etherscan.io/getRawTx?tx=0x9a22ccb0029bc8b0ddd073be1a1d923b7ae2b2ea52100bae0db4424f9107e9c0
429        let raw_tx = alloy_primitives::hex::decode("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").unwrap();
430        let res = FoundryTxEnvelope::decode(&mut raw_tx.as_slice()).unwrap();
431        assert!(res.is_type(3));
432
433        let tx = match res {
434            FoundryTxEnvelope::Eip4844(tx) => tx,
435            _ => unreachable!(),
436        };
437
438        assert_eq!(tx.tx().tx().to, address!("0x11E9CA82A3a762b4B5bd264d4173a242e7a77064"));
439
440        assert_eq!(
441            tx.tx().tx().blob_versioned_hashes,
442            vec![
443                b256!("0x012ec3d6f66766bedb002a190126b3549fce0047de0d4c25cffce0dc1c57921a"),
444                b256!("0x0152d8e24762ff22b1cfd9f8c0683786a7ca63ba49973818b3d1e9512cd2cec4"),
445                b256!("0x013b98c6c83e066d5b14af2b85199e3d4fc7d1e778dd53130d180f5077e2d1c7"),
446                b256!("0x01148b495d6e859114e670ca54fb6e2657f0cbae5b08063605093a4b3dc9f8f1"),
447                b256!("0x011ac212f13c5dff2b2c6b600a79635103d6f580a4221079951181b25c7e6549")
448            ]
449        );
450
451        let from = tx.recover_signer().unwrap();
452        assert_eq!(from, address!("0xA83C816D4f9b2783761a22BA6FADB0eB0606D7B2"));
453    }
454
455    #[test]
456    fn test_decode_encode_deposit_tx() {
457        // https://sepolia-optimism.etherscan.io/tx/0xbf8b5f08c43e4b860715cd64fc0849bbce0d0ea20a76b269e7bc8886d112fca7
458        let tx_hash: TxHash = "0xbf8b5f08c43e4b860715cd64fc0849bbce0d0ea20a76b269e7bc8886d112fca7"
459            .parse::<TxHash>()
460            .unwrap();
461
462        // https://sepolia-optimism.etherscan.io/getRawTx?tx=0xbf8b5f08c43e4b860715cd64fc0849bbce0d0ea20a76b269e7bc8886d112fca7
463        let raw_tx = alloy_primitives::hex::decode(
464            "7ef861a0dfd7ae78bf3c414cfaa77f13c0205c82eb9365e217b2daa3448c3156b69b27ac94778f2146f48179643473b82931c4cd7b8f153efd94778f2146f48179643473b82931c4cd7b8f153efd872386f26fc10000872386f26fc10000830186a08080",
465        )
466        .unwrap();
467        let dep_tx = FoundryTxEnvelope::decode(&mut raw_tx.as_slice()).unwrap();
468
469        let mut encoded = Vec::new();
470        dep_tx.encode_2718(&mut encoded);
471
472        assert_eq!(raw_tx, encoded);
473
474        assert_eq!(tx_hash, dep_tx.hash());
475    }
476
477    #[test]
478    fn can_recover_sender_not_normalized() {
479        let bytes = hex::decode("f85f800182520894095e7baea6a6c7c4c2dfeb977efac326af552d870a801ba048b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353a0efffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c804").unwrap();
480
481        let Ok(FoundryTxEnvelope::Legacy(tx)) = FoundryTxEnvelope::decode(&mut &bytes[..]) else {
482            panic!("decoding FoundryTxEnvelope failed");
483        };
484
485        assert_eq!(tx.tx().input, Bytes::from(b""));
486        assert_eq!(tx.tx().gas_price, 1);
487        assert_eq!(tx.tx().gas_limit, 21000);
488        assert_eq!(tx.tx().nonce, 0);
489        if let TxKind::Call(to) = tx.tx().to {
490            assert_eq!(
491                to,
492                "0x095e7baea6a6c7c4c2dfeb977efac326af552d87".parse::<Address>().unwrap()
493            );
494        } else {
495            panic!("expected a call transaction");
496        }
497        assert_eq!(tx.tx().value, U256::from(0x0au64));
498        assert_eq!(
499            tx.recover_signer().unwrap(),
500            "0f65fe9276bc9a24ae7083ae28e2660ef72df99e".parse::<Address>().unwrap()
501        );
502    }
503
504    #[test]
505    fn deser_to_type_tx() {
506        let tx = r#"
507        {
508            "type": "0x2",
509            "chainId": "0x7a69",
510            "nonce": "0x0",
511            "gas": "0x5209",
512            "maxFeePerGas": "0x77359401",
513            "maxPriorityFeePerGas": "0x1",
514            "to": "0xf39fd6e51aad88f6f4ce6ab8827279cfffb92266",
515            "value": "0x0",
516            "accessList": [],
517            "input": "0x",
518            "r": "0x85c2794a580da137e24ccc823b45ae5cea99371ae23ee13860fcc6935f8305b0",
519            "s": "0x41de7fa4121dab284af4453d30928241208bafa90cdb701fe9bc7054759fe3cd",
520            "yParity": "0x0",
521            "hash": "0x8c9b68e8947ace33028dba167354fde369ed7bbe34911b772d09b3c64b861515"
522        }"#;
523
524        let _typed_tx: FoundryTxEnvelope = serde_json::from_str(tx).unwrap();
525    }
526
527    #[test]
528    fn test_from_recovered_tx_legacy() {
529        let tx = r#"
530        {
531            "type": "0x0",
532            "chainId": "0x1",
533            "nonce": "0x0",
534            "gas": "0x5208",
535            "gasPrice": "0x1",
536            "to": "0xf39fd6e51aad88f6f4ce6ab8827279cfffb92266",
537            "value": "0x1",
538            "input": "0x",
539            "r": "0x85c2794a580da137e24ccc823b45ae5cea99371ae23ee13860fcc6935f8305b0",
540            "s": "0x41de7fa4121dab284af4453d30928241208bafa90cdb701fe9bc7054759fe3cd",
541            "v": "0x1b",
542            "hash": "0x8c9b68e8947ace33028dba167354fde369ed7bbe34911b772d09b3c64b861515"
543        }"#;
544
545        let typed_tx: FoundryTxEnvelope = serde_json::from_str(tx).unwrap();
546        let sender = typed_tx.recover().unwrap();
547
548        // Test TxEnv conversion via FromRecoveredTx trait
549        let tx_env = TxEnv::from_recovered_tx(&typed_tx, sender);
550        assert_eq!(tx_env.caller, sender);
551        assert_eq!(tx_env.gas_limit, 0x5208);
552        assert_eq!(tx_env.gas_price, 1);
553
554        // Test OpTransaction<TxEnv> conversion via FromRecoveredTx trait
555        let op_tx = OpTransaction::<TxEnv>::from_recovered_tx(&typed_tx, sender);
556        assert_eq!(op_tx.base.caller, sender);
557        assert_eq!(op_tx.base.gas_limit, 0x5208);
558    }
559
560    // Test vector from Tempo testnet:
561    // https://explorer.testnet.tempo.xyz/tx/0x6d6d8c102064e6dee44abad2024a8b1d37959230baab80e70efbf9b0c739c4fd
562    #[test]
563    fn test_decode_encode_tempo_tx() {
564        use alloy_primitives::address;
565        use tempo_primitives::TEMPO_TX_TYPE_ID;
566
567        let tx_hash: TxHash = "0x6d6d8c102064e6dee44abad2024a8b1d37959230baab80e70efbf9b0c739c4fd"
568            .parse::<TxHash>()
569            .unwrap();
570
571        // Raw transaction from Tempo testnet via eth_getRawTransactionByHash
572        let raw_tx = hex::decode(
573            "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",
574        )
575        .unwrap();
576
577        let tempo_tx = FoundryTxEnvelope::decode(&mut raw_tx.as_slice()).unwrap();
578
579        // Verify it's a Tempo transaction (type 0x76)
580        assert!(tempo_tx.is_type(TEMPO_TX_TYPE_ID));
581
582        let FoundryTxEnvelope::Tempo(ref aa_signed) = tempo_tx else {
583            panic!("Expected Tempo transaction");
584        };
585
586        // Verify the chain ID
587        assert_eq!(aa_signed.tx().chain_id, 42429);
588
589        // Verify the fee token
590        assert_eq!(
591            aa_signed.tx().fee_token,
592            Some(address!("0x20C0000000000000000000000000000000000001"))
593        );
594
595        // Verify gas limit
596        assert_eq!(aa_signed.tx().gas_limit, 184696);
597
598        // Verify we have 2 calls
599        assert_eq!(aa_signed.tx().calls.len(), 2);
600
601        // Verify the hash
602        assert_eq!(tx_hash, tempo_tx.hash());
603
604        // Verify round-trip encoding
605        let mut encoded = Vec::new();
606        tempo_tx.encode_2718(&mut encoded);
607        assert_eq!(raw_tx, encoded);
608
609        // Verify sender recovery (WebAuthn signature)
610        let sender = tempo_tx.recover().unwrap();
611        assert_eq!(sender, address!("0x566Ff0f4a6114F8072ecDC8A7A8A13d8d0C6B45F"));
612    }
613}
foundry_primitives/transaction/envelope.rs

foundry_primitives/transaction/
envelope.rs
