@@ -36,8 +36,8 @@ use super::mpt;
3636use super :: CtrlTransitionKind ;
3737use crate :: operation:: { Account , AccountOp , KeyValue } ;
3838use halo2_proofs:: {
39- arithmetic:: FieldExt ,
4039 circuit:: { Chip , Region , Value } ,
40+ ff:: PrimeField ,
4141 plonk:: { Advice , Column , ConstraintSystem , Error , Expression , Selector } ,
4242 poly:: Rotation ,
4343} ;
@@ -79,7 +79,7 @@ impl AccountGadget {
7979 /// + circuit selector * 1
8080 /// + exported col * 8 (MUST by following sequence: layout_flag, s_enable, old_val, new_val, key_val and 3 ext field for old/new/key_val)
8181 /// + free col * 4
82- pub fn configure < Fp : FieldExt > (
82+ pub fn configure < Fp : PrimeField > (
8383 meta : & mut ConstraintSystem < Fp > ,
8484 sel : Selector ,
8585 exported : & [ Column < Advice > ] ,
@@ -126,7 +126,7 @@ impl AccountGadget {
126126 //transition
127127 meta. lookup ( "account row trans" , |meta| {
128128 let s_enable = meta. query_advice ( s_enable, Rotation :: cur ( ) )
129- * ( Expression :: Constant ( Fp :: one ( ) )
129+ * ( Expression :: Constant ( Fp :: ONE )
130130 - meta. query_advice ( s_ctrl_type[ 0 ] , Rotation :: cur ( ) ) ) ;
131131
132132 tables. build_lookup (
@@ -184,7 +184,7 @@ impl AccountGadget {
184184 let is_diff_ext_boolean =
185185 data_ext_diff.clone() * meta.query_advice(state_change_aux[1], Rotation::cur());
186186
187- let one = Expression::Constant(Fp::one() );
187+ let one = Expression::Constant(Fp::ONE );
188188 // switch A || B to ! (!A ^ !B)
189189 let has_diff = one.clone()
190190 - (one.clone() - is_diff_boolean.clone())
@@ -217,7 +217,7 @@ impl AccountGadget {
217217 s_enable
218218 * row0
219219 * (new_nonce.clone() - old_nonce.clone())
220- * (new_nonce - old_nonce - Expression::Constant(Fp::one() )),
220+ * (new_nonce - old_nonce - Expression::Constant(Fp::ONE )),
221221 ]
222222 });*/
223223
@@ -250,7 +250,7 @@ impl AccountGadget {
250250 }
251251
252252 /// assign data and enable flag for account circuit
253- pub fn assign < ' d , Fp : FieldExt > (
253+ pub fn assign < ' d , Fp : PrimeField > (
254254 & self ,
255255 region : & mut Region < ' _ , Fp > ,
256256 offset : usize ,
@@ -298,7 +298,7 @@ impl AccountGadget {
298298 || "enable account circuit" ,
299299 self . s_enable ,
300300 offset,
301- || Value :: known ( Fp :: one ( ) ) ,
301+ || Value :: known ( Fp :: ONE ) ,
302302 ) ?;
303303 region. assign_advice (
304304 || "account circuit rows" ,
@@ -310,31 +310,31 @@ impl AccountGadget {
310310 || "enable s_ctrl" ,
311311 self . s_ctrl_type [ index as usize ] ,
312312 offset,
313- || Value :: known ( Fp :: one ( ) ) ,
313+ || Value :: known ( Fp :: ONE ) ,
314314 ) ?;
315315 if index == LAST_ROW {
316316 region. assign_advice (
317317 || "padding last row" ,
318318 self . old_state . intermediate_2 ,
319319 offset,
320- || Value :: known ( Fp :: zero ( ) ) ,
320+ || Value :: known ( Fp :: ZERO ) ,
321321 ) ?;
322322
323323 region. assign_advice (
324324 || "padding last row" ,
325325 self . new_state . intermediate_2 ,
326326 offset,
327- || Value :: known ( Fp :: zero ( ) ) ,
327+ || Value :: known ( Fp :: ZERO ) ,
328328 ) ?;
329329 }
330330 let data_delta = match index {
331- 0 => [ data. 0 . nonce - data. 1 . nonce , Fp :: zero ( ) ] ,
332- 1 => [ data. 0 . balance - data. 1 . balance , Fp :: zero ( ) ] ,
331+ 0 => [ data. 0 . nonce - data. 1 . nonce , Fp :: ZERO ] ,
332+ 1 => [ data. 0 . balance - data. 1 . balance , Fp :: ZERO ] ,
333333 2 => [
334334 data. 0 . codehash . 0 - data. 1 . codehash . 0 ,
335335 data. 0 . codehash . 1 - data. 1 . codehash . 1 ,
336336 ] ,
337- 3 => [ data. 0 . state_root - data. 1 . state_root , Fp :: zero ( ) ] ,
337+ 3 => [ data. 0 . state_root - data. 1 . state_root , Fp :: ZERO ] ,
338338 _ => unreachable ! ( "no such row number" ) ,
339339 } ;
340340
@@ -350,7 +350,7 @@ impl AccountGadget {
350350 offset,
351351 || {
352352 Value :: known ( if bool:: from ( val. is_zero ( ) ) {
353- Fp :: zero ( )
353+ Fp :: ZERO
354354 } else {
355355 val. invert ( ) . unwrap ( )
356356 } )
@@ -362,13 +362,7 @@ impl AccountGadget {
362362 || "is data delta" ,
363363 self . state_change_key ,
364364 offset,
365- || {
366- Value :: known ( if has_data_delta {
367- Fp :: one ( )
368- } else {
369- Fp :: zero ( )
370- } )
371- } ,
365+ || Value :: known ( if has_data_delta { Fp :: ONE } else { Fp :: ZERO } ) ,
372366 ) ?;
373367 }
374368
@@ -391,7 +385,7 @@ struct AccountChip<'d, F> {
391385 data : & ' d Account < F > ,
392386}
393387
394- impl < Fp : FieldExt > Chip < Fp > for AccountChip < ' _ , Fp > {
388+ impl < Fp : PrimeField > Chip < Fp > for AccountChip < ' _ , Fp > {
395389 type Config = AccountChipConfig ;
396390 type Loaded = Account < Fp > ;
397391
@@ -404,7 +398,7 @@ impl<Fp: FieldExt> Chip<Fp> for AccountChip<'_, Fp> {
404398 }
405399}
406400
407- impl < ' d , Fp : FieldExt > AccountChip < ' d , Fp > {
401+ impl < ' d , Fp : PrimeField > AccountChip < ' d , Fp > {
408402 fn lagrange_polynomial_for_row < const T : usize > ( ref_n : Expression < Fp > ) -> Expression < Fp > {
409403 super :: lagrange_polynomial :: < Fp , T , LAST_ROW > ( ref_n)
410404 }
@@ -509,7 +503,7 @@ impl<'d, Fp: FieldExt> AccountChip<'d, Fp> {
509503 ) ,
510504 (
511505 config. acc_data_fields_ext ,
512- [ Fp :: zero ( ) , Fp :: zero ( ) , data. codehash . 1 ] ,
506+ [ Fp :: ZERO , Fp :: ZERO , data. codehash . 1 ] ,
513507 "data field ext" ,
514508 ) ,
515509 (
@@ -519,7 +513,7 @@ impl<'d, Fp: FieldExt> AccountChip<'d, Fp> {
519513 ) ,
520514 (
521515 config. intermediate_1 ,
522- [ Fp :: zero ( ) , data. hash_traces ( 2 ) , data. hash_traces ( 0 ) ] ,
516+ [ Fp :: ZERO , data. hash_traces ( 2 ) , data. hash_traces ( 0 ) ] ,
523517 "intermedia 1" ,
524518 ) ,
525519 ] {
@@ -544,7 +538,7 @@ impl<'d, Fp: FieldExt> AccountChip<'d, Fp> {
544538 || "state root padding" ,
545539 config. acc_data_fields_ext ,
546540 self . offset + LAST_ROW ,
547- || Value :: known ( Fp :: zero ( ) ) ,
541+ || Value :: known ( Fp :: ZERO ) ,
548542 ) ?;
549543
550544 Ok ( self . offset + LAST_ROW )
@@ -564,7 +558,7 @@ struct StorageChip<'d, F> {
564558 value : Option < KeyValue < F > > ,
565559}
566560
567- impl < ' d , Fp : FieldExt > StorageChip < ' d , Fp > {
561+ impl < ' d , Fp : PrimeField > StorageChip < ' d , Fp > {
568562 fn configure (
569563 meta : & mut ConstraintSystem < Fp > ,
570564 _sel : Selector ,
@@ -592,14 +586,14 @@ impl<'d, Fp: FieldExt> StorageChip<'d, Fp> {
592586 || "val limb 0" ,
593587 config. v_limbs [ 0 ] ,
594588 self . offset ,
595- || Value :: known ( self . value . as_ref ( ) . map_or_else ( Fp :: zero , |v| v. limb_0 ( ) ) ) ,
589+ || Value :: known ( self . value . as_ref ( ) . map_or ( Fp :: ZERO , |v| v. limb_0 ( ) ) ) ,
596590 ) ?;
597591
598592 region. assign_advice (
599593 || "val limb 1" ,
600594 config. v_limbs [ 1 ] ,
601595 self . offset ,
602- || Value :: known ( self . value . as_ref ( ) . map_or_else ( Fp :: zero , |v| v. limb_1 ( ) ) ) ,
596+ || Value :: known ( self . value . as_ref ( ) . map_or ( Fp :: ZERO , |v| v. limb_1 ( ) ) ) ,
603597 ) ?;
604598
605599 Ok ( self . offset + 1 )
@@ -629,7 +623,7 @@ impl StorageGadget {
629623 /// + circuit selector * 1
630624 /// + exported col * 5 (MUST by following sequence: layout_flag, s_enable, old_val, new_val, key_val)
631625 /// + free col * 4
632- pub fn configure < Fp : FieldExt > (
626+ pub fn configure < Fp : PrimeField > (
633627 meta : & mut ConstraintSystem < Fp > ,
634628 sel : Selector ,
635629 exported : & [ Column < Advice > ] ,
@@ -670,7 +664,7 @@ impl StorageGadget {
670664 [ ] . into_iter ( )
671665 }
672666
673- pub fn assign < ' d , Fp : FieldExt > (
667+ pub fn assign < ' d , Fp : PrimeField > (
674668 & self ,
675669 region : & mut Region < ' _ , Fp > ,
676670 offset : usize ,
@@ -680,21 +674,21 @@ impl StorageGadget {
680674 || "enable storage leaf circuit" ,
681675 self . s_enable ,
682676 offset,
683- || Value :: known ( Fp :: one ( ) ) ,
677+ || Value :: known ( Fp :: ONE ) ,
684678 ) ?;
685679
686680 region. assign_advice (
687681 || "storage leaf circuit row" ,
688682 self . ctrl_type ,
689683 offset,
690- || Value :: known ( Fp :: zero ( ) ) ,
684+ || Value :: known ( Fp :: ZERO ) ,
691685 ) ?;
692686
693687 region. assign_advice (
694688 || "enable s_ctrl" ,
695689 self . s_ctrl_type ,
696690 offset,
697- || Value :: known ( Fp :: one ( ) ) ,
691+ || Value :: known ( Fp :: ONE ) ,
698692 ) ?;
699693
700694 for ( config, value) in [
@@ -814,7 +808,7 @@ mod test {
814808 || "flush top row" ,
815809 col,
816810 0 ,
817- || Value :: known ( Fp :: zero ( ) ) ,
811+ || Value :: known ( Fp :: ZERO ) ,
818812 ) ?;
819813 }
820814
@@ -824,7 +818,7 @@ mod test {
824818 || "flush s_ctrl" ,
825819 col,
826820 offset,
827- || Value :: known ( Fp :: zero ( ) ) ,
821+ || Value :: known ( Fp :: ZERO ) ,
828822 ) ?;
829823 }
830824 }
@@ -844,7 +838,7 @@ mod test {
844838 || "flush last row" ,
845839 col,
846840 till,
847- || Value :: known ( Fp :: zero ( ) ) ,
841+ || Value :: known ( Fp :: ZERO ) ,
848842 ) ?;
849843 }
850844 Ok ( ( ) )
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