1use crate::{transaction::AccessList, BlobTransactionSidecar, Transaction, TransactionTrait};
4use alloy_consensus::{
5 TxEip1559, TxEip2930, TxEip4844, TxEip4844Variant, TxEip4844WithSidecar, TxEip7702, TxEnvelope,
6 TxLegacy, TxType, Typed2718, TypedTransaction,
7};
8use alloy_eips::eip7702::SignedAuthorization;
9use alloy_network_primitives::{TransactionBuilder4844, TransactionBuilder7702};
10use alloy_primitives::{Address, Bytes, ChainId, TxKind, B256, U256};
11use core::hash::Hash;
12
13use alloc::{
14 string::{String, ToString},
15 vec,
16 vec::Vec,
17};
18use alloy_consensus::transaction::Recovered;
19
20#[derive(Clone, Debug, Default, PartialEq, Eq, Hash)]
22#[cfg_attr(any(test, feature = "arbitrary"), derive(arbitrary::Arbitrary))]
23#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
24#[cfg_attr(feature = "serde", serde(rename_all = "camelCase"))]
25#[doc(alias = "TxRequest")]
26pub struct TransactionRequest {
27 #[cfg_attr(feature = "serde", serde(default, skip_serializing_if = "Option::is_none"))]
29 pub from: Option<Address>,
30 #[cfg_attr(feature = "serde", serde(default, skip_serializing_if = "Option::is_none"))]
32 pub to: Option<TxKind>,
33 #[cfg_attr(
35 feature = "serde",
36 serde(
37 default,
38 skip_serializing_if = "Option::is_none",
39 with = "alloy_serde::quantity::opt"
40 )
41 )]
42 pub gas_price: Option<u128>,
43 #[cfg_attr(
45 feature = "serde",
46 serde(
47 default,
48 skip_serializing_if = "Option::is_none",
49 with = "alloy_serde::quantity::opt"
50 )
51 )]
52 pub max_fee_per_gas: Option<u128>,
53 #[cfg_attr(
55 feature = "serde",
56 serde(
57 default,
58 skip_serializing_if = "Option::is_none",
59 with = "alloy_serde::quantity::opt"
60 )
61 )]
62 pub max_priority_fee_per_gas: Option<u128>,
63 #[cfg_attr(
65 feature = "serde",
66 serde(
67 default,
68 skip_serializing_if = "Option::is_none",
69 with = "alloy_serde::quantity::opt"
70 )
71 )]
72 pub max_fee_per_blob_gas: Option<u128>,
73 #[cfg_attr(
75 feature = "serde",
76 serde(
77 default,
78 skip_serializing_if = "Option::is_none",
79 with = "alloy_serde::quantity::opt"
80 )
81 )]
82 pub gas: Option<u64>,
83 #[cfg_attr(feature = "serde", serde(default, skip_serializing_if = "Option::is_none"))]
85 pub value: Option<U256>,
86 #[cfg_attr(feature = "serde", serde(default, flatten))]
88 pub input: TransactionInput,
89 #[cfg_attr(
91 feature = "serde",
92 serde(
93 default,
94 skip_serializing_if = "Option::is_none",
95 with = "alloy_serde::quantity::opt"
96 )
97 )]
98 pub nonce: Option<u64>,
99 #[cfg_attr(
101 feature = "serde",
102 serde(
103 default,
104 skip_serializing_if = "Option::is_none",
105 with = "alloy_serde::quantity::opt"
106 )
107 )]
108 pub chain_id: Option<ChainId>,
109 #[cfg_attr(feature = "serde", serde(default, skip_serializing_if = "Option::is_none"))]
111 pub access_list: Option<AccessList>,
112 #[cfg_attr(
114 feature = "serde",
115 serde(
116 default,
117 rename = "type",
118 skip_serializing_if = "Option::is_none",
119 with = "alloy_serde::quantity::opt"
120 )
121 )]
122 #[doc(alias = "tx_type")]
123 pub transaction_type: Option<u8>,
124 #[cfg_attr(feature = "serde", serde(default, skip_serializing_if = "Option::is_none"))]
126 pub blob_versioned_hashes: Option<Vec<B256>>,
127 #[cfg_attr(
129 feature = "serde",
130 serde(default, flatten, skip_serializing_if = "Option::is_none")
131 )]
132 pub sidecar: Option<BlobTransactionSidecar>,
133 #[cfg_attr(feature = "serde", serde(default, skip_serializing_if = "Option::is_none"))]
135 pub authorization_list: Option<Vec<SignedAuthorization>>,
136}
137
138impl TransactionRequest {
139 #[inline]
141 pub const fn from(mut self, from: Address) -> Self {
142 self.from = Some(from);
143 self
144 }
145
146 pub fn from_transaction<T: TransactionTrait>(tx: T) -> Self {
150 let to = Some(tx.to().into());
151 let gas = tx.gas_limit();
152 let value = tx.value();
153 let input = tx.input().clone();
154 let nonce = tx.nonce();
155 let chain_id = tx.chain_id();
156 let access_list = tx.access_list().cloned();
157 let max_fee_per_blob_gas = tx.max_fee_per_blob_gas();
158 let authorization_list = tx.authorization_list().map(|l| l.to_vec());
159 let blob_versioned_hashes = tx.blob_versioned_hashes().map(Vec::from);
160 let tx_type = tx.ty();
161
162 let (gas_price, max_fee_per_gas) = if tx.is_dynamic_fee() {
164 (None, Some(tx.max_fee_per_gas()))
165 } else {
166 (Some(tx.max_fee_per_gas()), None)
167 };
168 let max_priority_fee_per_gas = tx.max_priority_fee_per_gas();
169
170 Self {
171 from: None,
172 to,
173 gas_price,
174 max_fee_per_gas,
175 max_priority_fee_per_gas,
176 gas: Some(gas),
177 value: Some(value),
178 input: TransactionInput::new(input),
179 nonce: Some(nonce),
180 chain_id,
181 access_list,
182 max_fee_per_blob_gas,
183 blob_versioned_hashes,
184 transaction_type: Some(tx_type),
185 sidecar: None,
186 authorization_list,
187 }
188 }
189
190 pub fn from_recovered_transaction<T: TransactionTrait>(tx: Recovered<T>) -> Self {
192 let (tx, from) = tx.into_parts();
193 Self::from_transaction(tx).from(from)
194 }
195
196 pub fn from_transaction_with_sender<T: TransactionTrait>(tx: T, from: Address) -> Self {
198 Self::from_transaction(tx).from(from)
199 }
200
201 #[doc(alias = "tx_type")]
203 pub const fn transaction_type(mut self, transaction_type: u8) -> Self {
204 self.transaction_type = Some(transaction_type);
205 self
206 }
207
208 pub const fn gas_limit(mut self, gas_limit: u64) -> Self {
210 self.gas = Some(gas_limit);
211 self
212 }
213
214 pub const fn nonce(mut self, nonce: u64) -> Self {
216 self.nonce = Some(nonce);
217 self
218 }
219
220 pub const fn max_fee_per_gas(mut self, max_fee_per_gas: u128) -> Self {
222 self.max_fee_per_gas = Some(max_fee_per_gas);
223 self
224 }
225
226 pub const fn max_priority_fee_per_gas(mut self, max_priority_fee_per_gas: u128) -> Self {
228 self.max_priority_fee_per_gas = Some(max_priority_fee_per_gas);
229 self
230 }
231
232 pub const fn max_fee_per_blob_gas(mut self, max_fee_per_blob_gas: u128) -> Self {
234 self.max_fee_per_blob_gas = Some(max_fee_per_blob_gas);
235 self
236 }
237
238 #[inline]
240 pub const fn to(mut self, to: Address) -> Self {
241 self.to = Some(TxKind::Call(to));
242 self
243 }
244
245 pub const fn value(mut self, value: U256) -> Self {
247 self.value = Some(value);
248 self
249 }
250
251 pub fn access_list(mut self, access_list: AccessList) -> Self {
253 self.access_list = Some(access_list);
254 self
255 }
256
257 pub fn input(mut self, input: TransactionInput) -> Self {
267 self.input = input;
268 self
269 }
270
271 pub fn normalize_input(&mut self) {
275 self.input.normalize_input()
276 }
277
278 pub fn normalized_input(mut self) -> Self {
280 self.normalize_input();
281 self
282 }
283
284 pub fn normalize_data(&mut self) {
288 self.input.normalize_data();
289 }
290
291 pub fn normalized_data(mut self) -> Self {
293 self.normalize_data();
294 self
295 }
296
297 pub fn set_input_and_data(&mut self) {
301 self.input.set_both();
302 }
303
304 pub fn with_input_and_data(mut self) -> Self {
306 self.set_input_and_data();
307 self
308 }
309
310 #[inline]
314 pub fn fee_cap(&self) -> Option<u128> {
315 self.gas_price.or(self.max_fee_per_gas)
316 }
317
318 pub const fn has_eip4844_fields(&self) -> bool {
323 self.sidecar.is_some()
324 || self.blob_versioned_hashes.is_some()
325 || self.max_fee_per_blob_gas.is_some()
326 }
327
328 pub const fn has_eip1559_fields(&self) -> bool {
332 self.max_fee_per_gas.is_some() || self.max_priority_fee_per_gas.is_some()
333 }
334
335 pub fn populate_blob_hashes(&mut self) {
338 if let Some(sidecar) = self.sidecar.as_ref() {
339 self.blob_versioned_hashes = Some(sidecar.versioned_hashes().collect())
340 }
341 }
342
343 pub fn get_invalid_common_fields(&self) -> Vec<&'static str> {
345 let mut errors = vec![];
346
347 if self.nonce.is_none() {
348 errors.push("nonce");
349 }
350
351 if self.gas.is_none() {
352 errors.push("gas_limit");
353 }
354
355 errors
356 }
357
358 pub fn get_invalid_1559_fields(&self) -> Vec<&'static str> {
360 let mut errors = vec![];
361
362 if self.max_priority_fee_per_gas.is_none() {
363 errors.push("max_priority_fee_per_gas");
364 }
365
366 if self.max_fee_per_gas.is_none() {
367 errors.push("max_fee_per_gas");
368 }
369
370 errors
371 }
372
373 fn build_legacy(self) -> Result<TxLegacy, &'static str> {
378 let checked_to = self.to.ok_or("Missing 'to' field for legacy transaction.")?;
379
380 Ok(TxLegacy {
381 chain_id: self.chain_id,
382 nonce: self.nonce.ok_or("Missing 'nonce' field for legacy transaction.")?,
383 gas_price: self.gas_price.ok_or("Missing 'gas_price' for legacy transaction.")?,
384 gas_limit: self.gas.ok_or("Missing 'gas_limit' for legacy transaction.")?,
385 to: checked_to,
386 value: self.value.unwrap_or_default(),
387 input: self.input.into_input().unwrap_or_default(),
388 })
389 }
390
391 fn build_1559(self) -> Result<TxEip1559, &'static str> {
396 let checked_to = self.to.ok_or("Missing 'to' field for Eip1559 transaction.")?;
397
398 Ok(TxEip1559 {
399 chain_id: self.chain_id.unwrap_or(1),
400 nonce: self.nonce.ok_or("Missing 'nonce' field for Eip1559 transaction.")?,
401 max_priority_fee_per_gas: self
402 .max_priority_fee_per_gas
403 .ok_or("Missing 'max_priority_fee_per_gas' field for Eip1559 transaction.")?,
404 max_fee_per_gas: self
405 .max_fee_per_gas
406 .ok_or("Missing 'max_fee_per_gas' field for Eip1559 transaction.")?,
407 gas_limit: self.gas.ok_or("Missing 'gas_limit' field for Eip1559 transaction.")?,
408 to: checked_to,
409 value: self.value.unwrap_or_default(),
410 input: self.input.into_input().unwrap_or_default(),
411 access_list: self.access_list.unwrap_or_default(),
412 })
413 }
414
415 fn build_2930(self) -> Result<TxEip2930, &'static str> {
420 let checked_to = self.to.ok_or("Missing 'to' field for Eip2930 transaction.")?;
421
422 Ok(TxEip2930 {
423 chain_id: self.chain_id.unwrap_or(1),
424 nonce: self.nonce.ok_or("Missing 'nonce' field for Eip2930 transaction.")?,
425 gas_price: self
426 .gas_price
427 .ok_or("Missing 'gas_price' field for Eip2930 transaction.")?,
428 gas_limit: self.gas.ok_or("Missing 'gas_limit' field for Eip2930 transaction.")?,
429 to: checked_to,
430 value: self.value.unwrap_or_default(),
431 input: self.input.into_input().unwrap_or_default(),
432 access_list: self.access_list.unwrap_or_default(),
433 })
434 }
435
436 fn build_4844_variant(self) -> Result<TxEip4844Variant, &'static str> {
441 if self.sidecar.is_none() {
442 self.build_4844_without_sidecar().map(Into::into)
443 } else {
444 self.build_4844_with_sidecar().map(Into::into)
445 }
446 }
447
448 fn build_4844_without_sidecar(self) -> Result<TxEip4844, &'static str> {
453 let checked_to = self.to.ok_or("Missing 'to' field for Eip4844 transaction.")?;
454
455 let to_address = match checked_to {
456 TxKind::Create => return Err("The field `to` can only be of type TxKind::Call(Address). Please change it accordingly."),
457 TxKind::Call(to) => to,
458 };
459
460 Ok(TxEip4844 {
461 chain_id: self.chain_id.unwrap_or(1),
462 nonce: self.nonce.ok_or("Missing 'nonce' field for Eip4844 transaction.")?,
463 gas_limit: self.gas.ok_or("Missing 'gas_limit' field for Eip4844 transaction.")?,
464 max_fee_per_gas: self
465 .max_fee_per_gas
466 .ok_or("Missing 'max_fee_per_gas' field for Eip4844 transaction.")?,
467 max_priority_fee_per_gas: self
468 .max_priority_fee_per_gas
469 .ok_or("Missing 'max_priority_fee_per_gas' field for Eip4844 transaction.")?,
470 to: to_address,
471 value: self.value.unwrap_or_default(),
472 access_list: self.access_list.unwrap_or_default(),
473 blob_versioned_hashes: self
474 .blob_versioned_hashes
475 .ok_or("Missing 'blob_versioned_hashes' field for Eip4844 transaction.")?,
476 max_fee_per_blob_gas: self
477 .max_fee_per_blob_gas
478 .ok_or("Missing 'max_fee_per_blob_gas' field for Eip4844 transaction.")?,
479 input: self.input.into_input().unwrap_or_default(),
480 })
481 }
482
483 fn build_4844_with_sidecar(mut self) -> Result<TxEip4844WithSidecar, &'static str> {
488 self.populate_blob_hashes();
489
490 let sidecar =
491 self.sidecar.clone().ok_or("Missing 'sidecar' field for Eip4844 transaction.")?;
492
493 Ok(TxEip4844WithSidecar { sidecar, tx: self.build_4844_without_sidecar()? })
494 }
495
496 fn build_7702(self) -> Result<TxEip7702, &'static str> {
503 let to_address = self.to.ok_or("Missing 'to' field for Eip7702 transaction.")?.to().copied().ok_or("The field `to` can only be of type TxKind::Call(Address). Please change it accordingly.")?;
504
505 Ok(TxEip7702 {
506 chain_id: self.chain_id.unwrap_or(1),
507 nonce: self.nonce.ok_or("Missing 'nonce' field for Eip7702 transaction.")?,
508 gas_limit: self.gas.ok_or("Missing 'gas_limit' field for Eip7702 transaction.")?,
509 max_fee_per_gas: self
510 .max_fee_per_gas
511 .ok_or("Missing 'max_fee_per_gas' field for Eip7702 transaction.")?,
512 max_priority_fee_per_gas: self
513 .max_priority_fee_per_gas
514 .ok_or("Missing 'max_priority_fee_per_gas' field for Eip7702 transaction.")?,
515 to: to_address,
516 value: self.value.unwrap_or_default(),
517 input: self.input.into_input().unwrap_or_default(),
518 access_list: self.access_list.unwrap_or_default(),
519 authorization_list: self.authorization_list.unwrap_or_default(),
520 })
521 }
522
523 const fn ensure_mandatory_to(&self) -> Result<(), ()> {
527 if !matches!(self.to, Some(TxKind::Call(_))) {
528 Err(())
529 } else {
530 Ok(())
531 }
532 }
533
534 fn check_reqd_fields(&self) -> Vec<&'static str> {
535 let mut missing = Vec::with_capacity(12);
536 if self.nonce.is_none() {
537 missing.push("nonce");
538 }
539 if self.gas.is_none() {
540 missing.push("gas_limit");
541 }
542 if self.to.is_none() {
543 missing.push("to");
544 }
545 missing
546 }
547
548 fn check_legacy_fields(&self, missing: &mut Vec<&'static str>) {
549 if self.gas_price.is_none() {
550 missing.push("gas_price");
551 }
552 }
553
554 fn check_1559_fields(&self, missing: &mut Vec<&'static str>) {
555 if self.max_fee_per_gas.is_none() {
556 missing.push("max_fee_per_gas");
557 }
558 if self.max_priority_fee_per_gas.is_none() {
559 missing.push("max_priority_fee_per_gas");
560 }
561 }
562
563 pub fn trim_conflicting_keys(&mut self) {
569 match self.preferred_type() {
570 TxType::Legacy => {
571 self.max_fee_per_gas = None;
572 self.max_priority_fee_per_gas = None;
573 self.max_fee_per_blob_gas = None;
574 self.blob_versioned_hashes = None;
575 self.sidecar = None;
576 self.access_list = None;
577 self.authorization_list = None;
578 }
579 TxType::Eip2930 => {
580 self.max_fee_per_gas = None;
581 self.max_priority_fee_per_gas = None;
582 self.max_fee_per_blob_gas = None;
583 self.blob_versioned_hashes = None;
584 self.sidecar = None;
585 self.authorization_list = None;
586 }
587 TxType::Eip1559 => {
588 self.gas_price = None;
589 self.max_fee_per_blob_gas = None;
590 self.blob_versioned_hashes = None;
591 self.sidecar = None;
592 self.authorization_list = None;
593 }
594 TxType::Eip4844 => {
595 self.gas_price = None;
596 self.authorization_list = None;
597 }
598 TxType::Eip7702 => {
599 self.gas_price = None;
600 self.max_fee_per_blob_gas = None;
601 self.blob_versioned_hashes = None;
602 self.sidecar = None;
603 }
604 }
605 }
606
607 pub const fn minimal_tx_type(&self) -> TxType {
627 if self.authorization_list.is_some() {
628 TxType::Eip7702
629 } else if self.has_eip4844_fields() {
630 TxType::Eip4844
631 } else if self.has_eip1559_fields() {
632 TxType::Eip1559
633 } else if self.access_list.is_some() {
634 TxType::Eip2930
635 } else {
636 TxType::Legacy
637 }
638 }
639
640 pub const fn preferred_type(&self) -> TxType {
649 if self.authorization_list.is_some() {
650 TxType::Eip7702
651 } else if self.has_eip4844_fields() {
652 TxType::Eip4844
653 } else if self.access_list.is_some() && self.gas_price.is_some() {
654 TxType::Eip2930
655 } else if self.gas_price.is_some() {
656 TxType::Legacy
657 } else {
658 TxType::Eip1559
659 }
660 }
661
662 pub fn missing_keys(&self) -> Result<TxType, (TxType, Vec<&'static str>)> {
669 let pref = self.preferred_type();
670 if let Err(missing) = match pref {
671 TxType::Legacy => self.complete_legacy(),
672 TxType::Eip2930 => self.complete_2930(),
673 TxType::Eip1559 => self.complete_1559(),
674 TxType::Eip4844 => self.complete_4844(),
675 TxType::Eip7702 => self.complete_7702(),
676 } {
677 Err((pref, missing))
678 } else {
679 Ok(pref)
680 }
681 }
682
683 pub fn complete_4844(&self) -> Result<(), Vec<&'static str>> {
688 let mut missing = self.check_reqd_fields();
689 self.check_1559_fields(&mut missing);
690
691 if self.to.is_some() && self.ensure_mandatory_to().is_err() {
692 missing.push("to");
693 }
694
695 if self.sidecar.is_none() {
696 missing.push("sidecar");
697 }
698
699 if self.max_fee_per_blob_gas.is_none() {
700 missing.push("max_fee_per_blob_gas");
701 }
702
703 if missing.is_empty() {
704 Ok(())
705 } else {
706 Err(missing)
707 }
708 }
709
710 pub fn complete_1559(&self) -> Result<(), Vec<&'static str>> {
713 let mut missing = self.check_reqd_fields();
714 self.check_1559_fields(&mut missing);
715 if missing.is_empty() {
716 Ok(())
717 } else {
718 Err(missing)
719 }
720 }
721
722 pub fn complete_2930(&self) -> Result<(), Vec<&'static str>> {
725 let mut missing = self.check_reqd_fields();
726 self.check_legacy_fields(&mut missing);
727
728 if self.access_list.is_none() {
729 missing.push("access_list");
730 }
731
732 if missing.is_empty() {
733 Ok(())
734 } else {
735 Err(missing)
736 }
737 }
738
739 pub fn complete_7702(&self) -> Result<(), Vec<&'static str>> {
742 let mut missing = self.check_reqd_fields();
743 self.check_1559_fields(&mut missing);
744
745 if self.to.is_some() && self.ensure_mandatory_to().is_err() {
746 missing.push("to");
747 }
748
749 if self.authorization_list.is_none() {
750 missing.push("authorization_list");
751 }
752
753 if missing.is_empty() {
754 Ok(())
755 } else {
756 Err(missing)
757 }
758 }
759
760 pub fn complete_legacy(&self) -> Result<(), Vec<&'static str>> {
763 let mut missing = self.check_reqd_fields();
764 self.check_legacy_fields(&mut missing);
765
766 if missing.is_empty() {
767 Ok(())
768 } else {
769 Err(missing)
770 }
771 }
772
773 pub fn buildable_type(&self) -> Option<TxType> {
776 let pref = self.preferred_type();
777 match pref {
778 TxType::Legacy => self.complete_legacy().ok(),
779 TxType::Eip2930 => self.complete_2930().ok(),
780 TxType::Eip1559 => self.complete_1559().ok(),
781 TxType::Eip4844 => self.complete_4844().ok(),
782 TxType::Eip7702 => self.complete_7702().ok(),
783 }?;
784 Some(pref)
785 }
786
787 pub fn build_typed_tx(self) -> Result<TypedTransaction, Self> {
792 let Some(tx_type) = self.buildable_type() else {
793 return Err(self);
794 };
795
796 Ok(match tx_type {
797 TxType::Legacy => self.build_legacy().expect("checked)").into(),
798 TxType::Eip2930 => self.build_2930().expect("checked)").into(),
799 TxType::Eip1559 => self.build_1559().expect("checked)").into(),
800 TxType::Eip4844 => self.build_4844_with_sidecar().expect("checked)").into(),
802 TxType::Eip7702 => self.build_7702().expect("checked)").into(),
803 })
804 }
805
806 pub fn build_consensus_tx(self) -> Result<TypedTransaction, BuildTransactionErr> {
818 match self.preferred_type() {
819 TxType::Legacy => self.clone().build_legacy().map(Into::into),
820 TxType::Eip2930 => self.clone().build_2930().map(Into::into),
821 TxType::Eip1559 => self.clone().build_1559().map(Into::into),
822 TxType::Eip4844 => self.clone().build_4844_variant().map(Into::into),
823 TxType::Eip7702 => self.clone().build_7702().map(Into::into),
824 }
825 .map_err(|msg| self.into_tx_err(msg))
826 }
827
828 fn into_tx_err(self, message: &'static str) -> BuildTransactionErr {
830 BuildTransactionErr { tx: self, error: message.to_string() }
831 }
832}
833
834impl TransactionBuilder4844 for TransactionRequest {
835 fn max_fee_per_blob_gas(&self) -> Option<u128> {
836 self.max_fee_per_blob_gas
837 }
838
839 fn set_max_fee_per_blob_gas(&mut self, max_fee_per_blob_gas: u128) {
840 self.max_fee_per_blob_gas = Some(max_fee_per_blob_gas)
841 }
842
843 fn blob_sidecar(&self) -> Option<&BlobTransactionSidecar> {
844 self.sidecar.as_ref()
845 }
846
847 fn set_blob_sidecar(&mut self, sidecar: BlobTransactionSidecar) {
848 self.sidecar = Some(sidecar);
849 self.populate_blob_hashes();
850 }
851}
852
853impl TransactionBuilder7702 for TransactionRequest {
854 fn authorization_list(&self) -> Option<&Vec<SignedAuthorization>> {
855 self.authorization_list.as_ref()
856 }
857
858 fn set_authorization_list(&mut self, authorization_list: Vec<SignedAuthorization>) {
859 self.authorization_list = Some(authorization_list);
860 }
861}
862
863impl From<Transaction> for TransactionRequest {
864 fn from(tx: Transaction) -> Self {
865 tx.into_request()
866 }
867}
868
869impl From<TxLegacy> for TransactionRequest {
870 fn from(tx: TxLegacy) -> Self {
871 let ty = tx.ty();
872 let TxLegacy { chain_id, nonce, gas_price, gas_limit, to, value, input } = tx;
873 Self {
874 to: if let TxKind::Call(to) = to { Some(to.into()) } else { None },
875 gas_price: Some(gas_price),
876 gas: Some(gas_limit),
877 value: Some(value),
878 input: input.into(),
879 nonce: Some(nonce),
880 chain_id,
881 transaction_type: Some(ty),
882 ..Default::default()
883 }
884 }
885}
886
887impl From<TxEip2930> for TransactionRequest {
888 fn from(tx: TxEip2930) -> Self {
889 let ty = tx.ty();
890 let TxEip2930 { chain_id, nonce, gas_price, gas_limit, to, value, access_list, input } = tx;
891 Self {
892 to: if let TxKind::Call(to) = to { Some(to.into()) } else { None },
893 gas_price: Some(gas_price),
894 gas: Some(gas_limit),
895 value: Some(value),
896 input: input.into(),
897 nonce: Some(nonce),
898 chain_id: Some(chain_id),
899 access_list: Some(access_list),
900 transaction_type: Some(ty),
901 ..Default::default()
902 }
903 }
904}
905
906impl From<TxEip1559> for TransactionRequest {
907 fn from(tx: TxEip1559) -> Self {
908 let ty = tx.ty();
909 let TxEip1559 {
910 chain_id,
911 nonce,
912 gas_limit,
913 max_fee_per_gas,
914 max_priority_fee_per_gas,
915 to,
916 value,
917 access_list,
918 input,
919 } = tx;
920 Self {
921 to: if let TxKind::Call(to) = to { Some(to.into()) } else { None },
922 max_fee_per_gas: Some(max_fee_per_gas),
923 max_priority_fee_per_gas: Some(max_priority_fee_per_gas),
924 gas: Some(gas_limit),
925 value: Some(value),
926 input: input.into(),
927 nonce: Some(nonce),
928 chain_id: Some(chain_id),
929 access_list: Some(access_list),
930 transaction_type: Some(ty),
931 ..Default::default()
932 }
933 }
934}
935
936impl From<TxEip4844> for TransactionRequest {
937 fn from(tx: TxEip4844) -> Self {
938 let ty = tx.ty();
939 let TxEip4844 {
940 chain_id,
941 nonce,
942 gas_limit,
943 max_fee_per_gas,
944 max_priority_fee_per_gas,
945 to,
946 value,
947 access_list,
948 blob_versioned_hashes,
949 max_fee_per_blob_gas,
950 input,
951 } = tx;
952 Self {
953 to: Some(to.into()),
954 max_fee_per_blob_gas: Some(max_fee_per_blob_gas),
955 gas: Some(gas_limit),
956 max_fee_per_gas: Some(max_fee_per_gas),
957 max_priority_fee_per_gas: Some(max_priority_fee_per_gas),
958 value: Some(value),
959 input: input.into(),
960 nonce: Some(nonce),
961 chain_id: Some(chain_id),
962 access_list: Some(access_list),
963 blob_versioned_hashes: Some(blob_versioned_hashes),
964 transaction_type: Some(ty),
965 ..Default::default()
966 }
967 }
968}
969
970impl From<TxEip4844WithSidecar> for TransactionRequest {
971 fn from(tx: TxEip4844WithSidecar) -> Self {
972 let TxEip4844WithSidecar { tx, sidecar } = tx;
973 let mut tx: Self = tx.into();
974 tx.sidecar = Some(sidecar);
975 tx
976 }
977}
978
979impl From<TxEip4844Variant> for TransactionRequest {
980 fn from(tx: TxEip4844Variant) -> Self {
981 match tx {
982 TxEip4844Variant::TxEip4844(tx) => tx.into(),
983 TxEip4844Variant::TxEip4844WithSidecar(tx) => tx.into(),
984 }
985 }
986}
987
988impl From<TxEip7702> for TransactionRequest {
989 fn from(tx: TxEip7702) -> Self {
990 let ty = tx.ty();
991 let TxEip7702 {
992 chain_id,
993 nonce,
994 gas_limit,
995 max_fee_per_gas,
996 max_priority_fee_per_gas,
997 to,
998 value,
999 access_list,
1000 authorization_list,
1001 input,
1002 } = tx;
1003 Self {
1004 to: Some(to.into()),
1005 gas: Some(gas_limit),
1006 max_fee_per_gas: Some(max_fee_per_gas),
1007 max_priority_fee_per_gas: Some(max_priority_fee_per_gas),
1008 value: Some(value),
1009 input: input.into(),
1010 nonce: Some(nonce),
1011 chain_id: Some(chain_id),
1012 access_list: Some(access_list),
1013 authorization_list: Some(authorization_list),
1014 transaction_type: Some(ty),
1015 ..Default::default()
1016 }
1017 }
1018}
1019
1020impl From<TypedTransaction> for TransactionRequest {
1021 fn from(tx: TypedTransaction) -> Self {
1022 match tx {
1023 TypedTransaction::Legacy(tx) => tx.into(),
1024 TypedTransaction::Eip2930(tx) => tx.into(),
1025 TypedTransaction::Eip1559(tx) => tx.into(),
1026 TypedTransaction::Eip4844(tx) => tx.into(),
1027 TypedTransaction::Eip7702(tx) => tx.into(),
1028 }
1029 }
1030}
1031
1032impl From<TxEnvelope> for TransactionRequest {
1033 fn from(envelope: TxEnvelope) -> Self {
1034 match envelope {
1035 TxEnvelope::Legacy(tx) => {
1036 #[cfg(feature = "k256")]
1037 {
1038 let from = tx.recover_signer().ok();
1039 let tx: Self = tx.strip_signature().into();
1040 if let Some(from) = from {
1041 tx.from(from)
1042 } else {
1043 tx
1044 }
1045 }
1046
1047 #[cfg(not(feature = "k256"))]
1048 {
1049 tx.strip_signature().into()
1050 }
1051 }
1052 TxEnvelope::Eip2930(tx) => {
1053 #[cfg(feature = "k256")]
1054 {
1055 let from = tx.recover_signer().ok();
1056 let tx: Self = tx.strip_signature().into();
1057 if let Some(from) = from {
1058 tx.from(from)
1059 } else {
1060 tx
1061 }
1062 }
1063
1064 #[cfg(not(feature = "k256"))]
1065 {
1066 tx.strip_signature().into()
1067 }
1068 }
1069 TxEnvelope::Eip1559(tx) => {
1070 #[cfg(feature = "k256")]
1071 {
1072 let from = tx.recover_signer().ok();
1073 let tx: Self = tx.strip_signature().into();
1074 if let Some(from) = from {
1075 tx.from(from)
1076 } else {
1077 tx
1078 }
1079 }
1080
1081 #[cfg(not(feature = "k256"))]
1082 {
1083 tx.strip_signature().into()
1084 }
1085 }
1086 TxEnvelope::Eip4844(tx) => {
1087 #[cfg(feature = "k256")]
1088 {
1089 let from = tx.recover_signer().ok();
1090 let tx: Self = tx.strip_signature().into();
1091 if let Some(from) = from {
1092 tx.from(from)
1093 } else {
1094 tx
1095 }
1096 }
1097
1098 #[cfg(not(feature = "k256"))]
1099 {
1100 tx.strip_signature().into()
1101 }
1102 }
1103 TxEnvelope::Eip7702(tx) => {
1104 #[cfg(feature = "k256")]
1105 {
1106 let from = tx.recover_signer().ok();
1107 let tx: Self = tx.strip_signature().into();
1108 if let Some(from) = from {
1109 tx.from(from)
1110 } else {
1111 tx
1112 }
1113 }
1114
1115 #[cfg(not(feature = "k256"))]
1116 {
1117 tx.strip_signature().into()
1118 }
1119 }
1120 }
1121 }
1122}
1123
1124#[cfg_attr(any(test, feature = "arbitrary"), derive(arbitrary::Arbitrary))]
1132#[derive(Clone, Debug, Default, PartialEq, Eq, Hash)]
1133#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
1134#[doc(alias = "TxInput")]
1135pub struct TransactionInput {
1136 #[cfg_attr(feature = "serde", serde(default, skip_serializing_if = "Option::is_none"))]
1138 pub input: Option<Bytes>,
1139 #[cfg_attr(feature = "serde", serde(default, skip_serializing_if = "Option::is_none"))]
1143 pub data: Option<Bytes>,
1144}
1145
1146impl TransactionInput {
1147 pub const fn new(data: Bytes) -> Self {
1149 Self::maybe_input(Some(data))
1150 }
1151
1152 pub fn both(data: Bytes) -> Self {
1155 Self::maybe_both(Some(data))
1156 }
1157
1158 pub const fn maybe_input(input: Option<Bytes>) -> Self {
1160 Self { input, data: None }
1161 }
1162
1163 pub fn maybe_both(input: Option<Bytes>) -> Self {
1166 Self { data: input.clone(), input }
1167 }
1168
1169 #[inline]
1171 pub fn into_input(self) -> Option<Bytes> {
1172 self.input.or(self.data)
1173 }
1174
1175 pub fn normalize_input(&mut self) {
1179 let data = self.data.take();
1180 if self.input.is_none() && data.is_some() {
1182 self.input = data;
1183 }
1184 }
1185
1186 pub fn normalized_input(mut self) -> Self {
1188 self.normalize_input();
1189 self
1190 }
1191
1192 pub fn normalize_data(&mut self) {
1196 let input = self.input.take();
1197 if self.data.is_none() && input.is_some() {
1198 self.data = input;
1199 }
1200 }
1201
1202 pub fn normalized_data(mut self) -> Self {
1204 self.normalize_data();
1205 self
1206 }
1207
1208 pub fn set_both(&mut self) {
1212 if self.input.is_none() {
1213 self.input = self.data.clone();
1214 }
1215 if self.data.is_none() {
1216 self.data = self.input.clone();
1217 }
1218 }
1219
1220 pub fn with_both(mut self) -> Self {
1222 self.set_both();
1223 self
1224 }
1225
1226 #[inline]
1230 pub fn try_into_unique_input(self) -> Result<Option<Bytes>, TransactionInputError> {
1231 self.check_unique_input().map(|()| self.into_input())
1232 }
1233
1234 #[inline]
1236 pub fn input(&self) -> Option<&Bytes> {
1237 self.input.as_ref().or(self.data.as_ref())
1238 }
1239
1240 #[inline]
1244 pub fn unique_input(&self) -> Result<Option<&Bytes>, TransactionInputError> {
1245 self.check_unique_input().map(|()| self.input())
1246 }
1247
1248 fn check_unique_input(&self) -> Result<(), TransactionInputError> {
1249 if let (Some(input), Some(data)) = (&self.input, &self.data) {
1250 if input != data {
1251 return Err(TransactionInputError::default());
1252 }
1253 }
1254 Ok(())
1255 }
1256}
1257
1258impl From<Vec<u8>> for TransactionInput {
1259 fn from(input: Vec<u8>) -> Self {
1260 Self { input: Some(input.into()), data: None }
1261 }
1262}
1263
1264impl From<Bytes> for TransactionInput {
1265 fn from(input: Bytes) -> Self {
1266 Self { input: Some(input), data: None }
1267 }
1268}
1269
1270impl From<Option<Bytes>> for TransactionInput {
1271 fn from(input: Option<Bytes>) -> Self {
1272 Self { input, data: None }
1273 }
1274}
1275
1276#[derive(Debug, Default, thiserror::Error)]
1278#[error("both \"data\" and \"input\" are set and not equal. Please use \"input\" to pass transaction call data")]
1279#[doc(alias = "TxInputError")]
1280#[non_exhaustive]
1281pub struct TransactionInputError;
1282
1283#[derive(Debug)]
1285pub struct BuildTransactionErr<T = TransactionRequest> {
1286 pub tx: T,
1288 pub error: String,
1290}
1291
1292#[cfg(test)]
1293mod tests {
1294 use super::*;
1295 use crate::Authorization;
1296 use alloy_primitives::b256;
1297 #[cfg(feature = "serde")]
1298 use alloy_serde::WithOtherFields;
1299 use assert_matches::assert_matches;
1300 use similar_asserts::assert_eq;
1301
1302 #[test]
1304 #[cfg(feature = "serde")]
1305 fn serde_from_to() {
1306 let s = r#"{"from":"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266", "to":"0x70997970C51812dc3A010C7d01b50e0d17dc79C8" }"#;
1307 let req = serde_json::from_str::<TransactionRequest>(s).unwrap();
1308 assert!(req.input.check_unique_input().is_ok())
1309 }
1310
1311 #[test]
1312 #[cfg(feature = "serde")]
1313 fn serde_tx_request() {
1314 let s = r#"{"accessList":[],"data":"0x0902f1ac","to":"0xa478c2975ab1ea89e8196811f51a7b7ade33eb11","type":"0x02"}"#;
1315 let _req = serde_json::from_str::<TransactionRequest>(s).unwrap();
1316 }
1317
1318 #[test]
1319 #[cfg(feature = "serde")]
1320 fn serde_unique_call_input() {
1321 let s = r#"{"accessList":[],"data":"0x0902f1ac", "input":"0x0902f1ac","to":"0xa478c2975ab1ea89e8196811f51a7b7ade33eb11","type":"0x02"}"#;
1322 let req = serde_json::from_str::<TransactionRequest>(s).unwrap();
1323 assert!(req.input.try_into_unique_input().unwrap().is_some());
1324
1325 let s = r#"{"accessList":[],"data":"0x0902f1ac","to":"0xa478c2975ab1ea89e8196811f51a7b7ade33eb11","type":"0x02"}"#;
1326 let req = serde_json::from_str::<TransactionRequest>(s).unwrap();
1327 assert!(req.input.try_into_unique_input().unwrap().is_some());
1328
1329 let s = r#"{"accessList":[],"input":"0x0902f1ac","to":"0xa478c2975ab1ea89e8196811f51a7b7ade33eb11","type":"0x02"}"#;
1330 let req = serde_json::from_str::<TransactionRequest>(s).unwrap();
1331 assert!(req.input.try_into_unique_input().unwrap().is_some());
1332
1333 let s = r#"{"accessList":[],"data":"0x0902f1ac", "input":"0x0902f1","to":"0xa478c2975ab1ea89e8196811f51a7b7ade33eb11","type":"0x02"}"#;
1334 let req = serde_json::from_str::<TransactionRequest>(s).unwrap();
1335 assert!(req.input.try_into_unique_input().is_err());
1336 }
1337
1338 #[test]
1339 #[cfg(feature = "serde")]
1340 fn serde_tx_request_additional_fields() {
1341 let s = r#"{"accessList":[],"data":"0x0902f1ac","to":"0xa478c2975ab1ea89e8196811f51a7b7ade33eb11","type":"0x02","sourceHash":"0xbf7e331f7f7c1dd2e05159666b3bf8bc7a8a3a9eb1d518969eab529dd9b88c1a"}"#;
1342 let req = serde_json::from_str::<WithOtherFields<TransactionRequest>>(s).unwrap();
1343 assert_eq!(
1344 req.other.get_deserialized::<B256>("sourceHash").unwrap().unwrap(),
1345 b256!("bf7e331f7f7c1dd2e05159666b3bf8bc7a8a3a9eb1d518969eab529dd9b88c1a")
1346 );
1347 }
1348
1349 #[test]
1350 #[cfg(feature = "serde")]
1351 fn serde_tx_chain_id_field() {
1352 let chain_id: ChainId = 12345678;
1353
1354 let chain_id_as_num = format!(r#"{{"chainId": {chain_id} }}"#);
1355 let req1 = serde_json::from_str::<TransactionRequest>(&chain_id_as_num).unwrap();
1356 assert_eq!(req1.chain_id.unwrap(), chain_id);
1357
1358 let chain_id_as_hex = format!(r#"{{"chainId": "0x{chain_id:x}" }}"#);
1359 let req2 = serde_json::from_str::<TransactionRequest>(&chain_id_as_hex).unwrap();
1360 assert_eq!(req2.chain_id.unwrap(), chain_id);
1361 }
1362
1363 #[test]
1364 #[cfg(feature = "serde")]
1365 fn serde_empty() {
1366 let tx = TransactionRequest::default();
1367 let serialized = serde_json::to_string(&tx).unwrap();
1368 assert_eq!(serialized, "{}");
1369 }
1370
1371 #[test]
1372 #[cfg(feature = "serde")]
1373 fn serde_tx_with_sidecar() {
1374 let s = r#"{
1376 "to": "0x70997970c51812dc3a010c7d01b50e0d17dc79c8",
1377 "maxFeePerGas": "0x77359401",
1378 "maxPriorityFeePerGas": "0x1",
1379 "maxFeePerBlobGas": "0x77359400",
1380 "nonce": "0x0",
1381 "blobVersionedHashes": [
1382 "0x01b0761f87b081d5cf10757ccc89f12be355c70e2e29df288b65b30710dcbcd1"
1383 ],
1384 "blobs": [
1385 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1386 ],
1387 "commitments": [
1388 "0x000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
1389 ],
1390 "proofs": [
1391 "0x000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
1392 ]
1393 }
1394 "#;
1395
1396 let req = serde_json::from_str::<TransactionRequest>(s).unwrap();
1397
1398 assert!(req.sidecar.is_some());
1399
1400 let _serialized = serde_json::to_string_pretty(&req).unwrap();
1401
1402 let s = r#"{
1403 "to": "0x70997970c51812dc3a010c7d01b50e0d17dc79c8",
1404 "maxFeePerGas": "0x77359401",
1405 "maxPriorityFeePerGas": "0x1",
1406 "maxFeePerBlobGas": "0x77359400",
1407 "nonce": "0x0",
1408 "blobVersionedHashes": [
1409 "0x01b0761f87b081d5cf10757ccc89f12be355c70e2e29df288b65b30710dcbcd1"
1410 ],
1411 "blobs": [
1412 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1413 ],
1414 "commitments": [
1415 "0x000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
1416 ]
1417 }
1418 "#; let req = serde_json::from_str::<TransactionRequest>(s).unwrap();
1421
1422 assert!(req.sidecar.is_none()); }
1424
1425 #[test]
1426 fn build_consensus_tx_works() {
1427 {
1429 let legacy_gas_limit = 123456;
1431 let legacy_request = TransactionRequest {
1432 to: Some(TxKind::Call(Address::repeat_byte(0xDE))),
1433 gas_price: Some(1234),
1434 nonce: Some(57),
1435 gas: Some(legacy_gas_limit),
1436 ..Default::default()
1437 };
1438
1439 let maybe_legacy_tx: Result<TypedTransaction, _> = legacy_request.build_consensus_tx();
1440 assert_matches!(maybe_legacy_tx, Ok(TypedTransaction::Legacy(TxLegacy { gas_limit, .. })) if gas_limit == legacy_gas_limit);
1441
1442 let legacy_request_missing_gas = TransactionRequest {
1444 to: Some(TxKind::Call(Address::repeat_byte(0xDE))),
1445 gas_price: Some(1234),
1446 nonce: Some(57),
1447 ..Default::default()
1448 };
1449 let maybe_legacy_tx: Result<TypedTransaction, _> =
1450 legacy_request_missing_gas.build_consensus_tx();
1451 assert_matches!(maybe_legacy_tx, Err(..));
1452 }
1453
1454 {
1456 let access_list = AccessList(vec![alloy_eips::eip2930::AccessListItem {
1458 address: Address::repeat_byte(0x01),
1459 storage_keys: vec![B256::repeat_byte(0x02), B256::repeat_byte(0x04)],
1460 }]);
1461 let eip2930_request = TransactionRequest {
1462 to: Some(TxKind::Call(Address::repeat_byte(0xDE))),
1463 gas_price: Some(1234),
1464 nonce: Some(57),
1465 gas: Some(123456),
1466 access_list: Some(access_list.clone()),
1467 ..Default::default()
1468 };
1469
1470 let maybe_eip2930_tx: Result<TypedTransaction, _> =
1471 eip2930_request.build_consensus_tx();
1472 assert_matches!(maybe_eip2930_tx, Ok(TypedTransaction::Eip2930(TxEip2930 { access_list, .. })) if access_list == access_list);
1473
1474 let eip2930_request_missing_nonce = TransactionRequest {
1476 to: Some(TxKind::Call(Address::repeat_byte(0xDE))),
1477 gas_price: Some(1234),
1478 gas: Some(123456),
1479 access_list: Some(access_list),
1480 ..Default::default()
1481 };
1482
1483 let maybe_eip2930_tx: Result<TypedTransaction, _> =
1484 eip2930_request_missing_nonce.build_consensus_tx();
1485 assert_matches!(maybe_eip2930_tx, Err(..));
1486 }
1487
1488 {
1490 let max_prio_fee = 987;
1492 let eip1559_request = TransactionRequest {
1493 to: Some(TxKind::Call(Address::repeat_byte(0xDE))),
1494 max_fee_per_gas: Some(1234),
1495 max_priority_fee_per_gas: Some(max_prio_fee),
1496 nonce: Some(57),
1497 gas: Some(123456),
1498 ..Default::default()
1499 };
1500
1501 let maybe_eip1559_tx: Result<TypedTransaction, _> =
1502 eip1559_request.build_consensus_tx();
1503 assert_matches!(maybe_eip1559_tx, Ok(TypedTransaction::Eip1559(TxEip1559 { max_priority_fee_per_gas, .. })) if max_priority_fee_per_gas == max_prio_fee);
1504
1505 let eip1559_request_missing_max_fee = TransactionRequest {
1507 to: Some(TxKind::Call(Address::repeat_byte(0xDE))),
1508 max_priority_fee_per_gas: Some(max_prio_fee),
1509 nonce: Some(57),
1510 gas: Some(123456),
1511 ..Default::default()
1512 };
1513
1514 let maybe_eip1559_tx: Result<TypedTransaction, _> =
1515 eip1559_request_missing_max_fee.build_consensus_tx();
1516 assert_matches!(maybe_eip1559_tx, Err(..));
1517 }
1518
1519 {
1521 let max_fee_per_blob_gas = 13579;
1523 let eip4844_request = TransactionRequest {
1524 to: Some(TxKind::Call(Address::repeat_byte(0xDE))),
1525 max_fee_per_gas: Some(1234),
1526 max_priority_fee_per_gas: Some(678),
1527 nonce: Some(57),
1528 gas: Some(123456),
1529 max_fee_per_blob_gas: Some(max_fee_per_blob_gas),
1530 blob_versioned_hashes: Some(vec![B256::repeat_byte(0xAB)]),
1531 ..Default::default()
1532 };
1533
1534 let maybe_eip4844_tx: Result<TypedTransaction, _> =
1535 eip4844_request.build_consensus_tx();
1536 assert_matches!(maybe_eip4844_tx, Ok(TypedTransaction::Eip4844(TxEip4844Variant::TxEip4844(TxEip4844 { max_fee_per_blob_gas, .. }))) if max_fee_per_blob_gas == max_fee_per_blob_gas);
1537
1538 let eip4844_request_incorrect_to = TransactionRequest {
1540 to: Some(TxKind::Create),
1541 max_fee_per_gas: Some(1234),
1542 max_priority_fee_per_gas: Some(678),
1543 nonce: Some(57),
1544 gas: Some(123456),
1545 max_fee_per_blob_gas: Some(max_fee_per_blob_gas),
1546 blob_versioned_hashes: Some(vec![B256::repeat_byte(0xAB)]),
1547 ..Default::default()
1548 };
1549
1550 let maybe_eip4844_tx: Result<TypedTransaction, _> =
1551 eip4844_request_incorrect_to.build_consensus_tx();
1552 assert_matches!(maybe_eip4844_tx, Err(..));
1553 }
1554
1555 {
1557 use alloy_eips::eip4844::{Blob, BlobTransactionSidecar};
1558
1559 let sidecar =
1561 BlobTransactionSidecar::new(vec![Blob::repeat_byte(0xFA)], Vec::new(), Vec::new());
1562 let eip4844_request = TransactionRequest {
1563 to: Some(TxKind::Call(Address::repeat_byte(0xDE))),
1564 max_fee_per_gas: Some(1234),
1565 max_priority_fee_per_gas: Some(678),
1566 nonce: Some(57),
1567 gas: Some(123456),
1568 max_fee_per_blob_gas: Some(13579),
1569 blob_versioned_hashes: Some(vec![B256::repeat_byte(0xAB)]),
1570 sidecar: Some(sidecar),
1571 ..Default::default()
1572 };
1573
1574 let maybe_eip4844_tx: Result<TypedTransaction, _> =
1575 eip4844_request.build_consensus_tx();
1576 assert_matches!(maybe_eip4844_tx,
1577 Ok(TypedTransaction::Eip4844(TxEip4844Variant::TxEip4844WithSidecar(TxEip4844WithSidecar {
1578 sidecar, .. }))) if sidecar == sidecar);
1579
1580 let sidecar =
1582 BlobTransactionSidecar::new(vec![Blob::repeat_byte(0xFA)], Vec::new(), Vec::new());
1583 let eip4844_request = TransactionRequest {
1584 to: Some(TxKind::Create),
1585 max_fee_per_gas: Some(1234),
1586 max_priority_fee_per_gas: Some(678),
1587 nonce: Some(57),
1588 gas: Some(123456),
1589 max_fee_per_blob_gas: Some(13579),
1590 blob_versioned_hashes: Some(vec![B256::repeat_byte(0xAB)]),
1591 sidecar: Some(sidecar.clone()),
1592 ..Default::default()
1593 };
1594
1595 let maybe_eip4844_tx: Result<TypedTransaction, _> =
1596 eip4844_request.build_consensus_tx();
1597 assert_matches!(maybe_eip4844_tx, Err(..));
1598
1599 let eip4844_request_incorrect_to = TransactionRequest {
1601 to: Some(TxKind::Create),
1602 max_fee_per_gas: Some(1234),
1603 max_priority_fee_per_gas: Some(678),
1604 nonce: Some(57),
1605 gas: Some(123456),
1606 max_fee_per_blob_gas: Some(13579),
1607 blob_versioned_hashes: Some(vec![B256::repeat_byte(0xAB)]),
1608 sidecar: Some(sidecar),
1609 ..Default::default()
1610 };
1611
1612 let maybe_eip4844_tx: Result<TypedTransaction, _> =
1613 eip4844_request_incorrect_to.build_consensus_tx();
1614 assert_matches!(maybe_eip4844_tx, Err(..));
1615 }
1616
1617 {
1619 let eip4844_request = TransactionRequest {
1620 to: Some(TxKind::Call(Address::repeat_byte(0xDE))),
1621 max_fee_per_gas: Some(1234),
1622 max_priority_fee_per_gas: Some(678),
1623 nonce: Some(57),
1624 gas: Some(123456),
1625 max_fee_per_blob_gas: Some(13579),
1626 authorization_list: Some(vec![SignedAuthorization::new_unchecked(
1627 Authorization {
1628 chain_id: Default::default(),
1629 address: Default::default(),
1630 nonce: 0,
1631 },
1632 0,
1633 U256::ZERO,
1634 U256::ZERO,
1635 )]),
1636 ..Default::default()
1637 };
1638
1639 let maybe_eip4844_tx: Result<TypedTransaction, _> =
1640 eip4844_request.build_consensus_tx();
1641 assert_matches!(maybe_eip4844_tx, Ok(TypedTransaction::Eip7702(_)));
1642
1643 let eip4844_request = TransactionRequest {
1645 to: Some(TxKind::Create),
1646 max_fee_per_gas: Some(1234),
1647 max_priority_fee_per_gas: Some(678),
1648 nonce: Some(57),
1649 gas: Some(123456),
1650 max_fee_per_blob_gas: Some(13579),
1651 authorization_list: Some(vec![SignedAuthorization::new_unchecked(
1652 Authorization {
1653 chain_id: Default::default(),
1654 address: Default::default(),
1655 nonce: 0,
1656 },
1657 0,
1658 U256::ZERO,
1659 U256::ZERO,
1660 )]),
1661 ..Default::default()
1662 };
1663
1664 let maybe_eip4844_tx: Result<TypedTransaction, _> =
1665 eip4844_request.build_consensus_tx();
1666 assert_matches!(maybe_eip4844_tx, Err(..));
1667 }
1668 }
1669
1670 #[test]
1671 fn deserde_auth_request() {
1672 let s = r#" {
1673 "to": "0xE854C84cD68fC434cB3B0042c29235D452cAD977",
1674 "value": "0x2386f26fc10000",
1675 "data": "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",
1676 "from": "0x4b19129EA58431A06D01054f69AcAe5de50633b6",
1677 "authorizationList": [
1678 {
1679 "chainId": "0x2105",
1680 "address": "0x000000004F43C49e93C970E84001853a70923B03",
1681 "nonce": "0x0",
1682 "r": "0xb3fdb76993ec6787313ab8b54129200032dfb9ce683fa9f7693129421e6a3185",
1683 "s": "0x210b3350107a5687b532a346a90e7cc9a799b995743e2b79698bedba7bd779ae",
1684 "v": "0x1b",
1685 "yParity": "0x0"
1686 }
1687 ]
1688 }"#;
1689
1690 let req: TransactionRequest = serde_json::from_str(s).unwrap();
1691 let auths = req.authorization_list.unwrap();
1692 assert_eq!(auths.len(), 1);
1693 assert_eq!(auths[0].y_parity(), 0);
1694 }
1695}