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fix(rlpTxn): constraint ADDR during AccessList tuple & ChainId #403

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merged 5 commits into from
Sep 27, 2024
Merged

fix(rlpTxn): constraint ADDR during AccessList tuple & ChainId #403

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648230d
fix(rlpTxn): constraint ADDR during AccessList tuple
letypequividelespoubelles Sep 26, 2024
fc054bc
Merge branch 'master' into 402-rlp_txn-addr_hilo-is-not-constraint-to…
letypequividelespoubelles Sep 27, 2024
92e5366
add chainId constraint
letypequividelespoubelles Sep 27, 2024
85c30fe
fix typo
letypequividelespoubelles Sep 27, 2024
50be483
style
letypequividelespoubelles Sep 27, 2024
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9 changes: 9 additions & 0 deletions rlptxn/constants.lisp
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Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@
(module rlptxn)

(defconst
UNPROTECTED_V 27
UNPROTECTED_V_PO (+ UNPROTECTED_V 1)
PROTECTED_BASE_V 35
PROTECTED_BASE_V_PO (+ PROTECTED_BASE_V 1))


27 changes: 17 additions & 10 deletions rlptxn/constraints.lisp
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Original file line number Diff line number Diff line change
Expand Up @@ -690,11 +690,11 @@
(eq! (next DATA_GAS_COST) (shift DATA_GAS_COST 2)))
(vanishes! (next LC_CORRECTION))))))))

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; 4.5 Phase 10 : AccessList ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defconstraint phaseAccessList-stillphase-noend (:guard IS_PHASE_ACCESS_LIST)
(if-not-zero PHASE_SIZE
(vanishes! PHASE_END)))
Expand Down Expand Up @@ -829,10 +829,11 @@

;; 4.5.2.15
(defconstraint phaseAccessList-updateAddrLookUp (:guard IS_PHASE_ACCESS_LIST)
(if-zero (+ [DEPTH 2]
(- (prev nADDR) nADDR))
(begin (remained-constant! ADDR_HI)
(remained-constant! ADDR_LO))))
(if-not-zero (* [DEPTH 1]
(- nADDR
(- (prev nADDR) 1)))
(begin (remained-constant! ADDR_HI)
(remained-constant! ADDR_LO))))

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
Expand All @@ -845,7 +846,12 @@
(eq! nSTEP 8))))

(defun (w-minus-two-seven)
(- [INPUT 1] 27))
(- [INPUT 1] UNPROTECTED_V))

(defun (w-minus-two-beta-minus-protected-base-V)
(- [INPUT 1]
(+ (* 2 (next [INPUT 1]))
PROTECTED_BASE_V)))

(defconstraint phaseBeta-rlp-w (:guard IS_PHASE_BETA)
(if-not-zero (* LT (- 1 LX))
Expand All @@ -858,7 +864,8 @@
(begin (vanishes! (+ PHASE_END
(next LT)
(- 1 (next LX))
(- 1 (next IS_PREFIX)))))))))))
(- 1 (next IS_PREFIX))))
(is-binary (w-minus-two-beta-minus-protected-base-V)))))))))

(defconstraint phaseBeta-rlp-beta (:guard IS_PHASE_BETA)
(if-not-zero (* LX IS_PREFIX)
Expand Down
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