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evm-semantics/evm.md: rewrite #transferFunds rule to be linear #2862

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Merged
automergerpr-permission-manager merged 1 commit into from
Jun 12, 2026
+4 −3
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evm-semantics/evm.md: rewrite #transferFunds rule to be linear #2862

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7 changes: 4 additions & 3 deletions kevm-pyk/src/kevm_pyk/kproj/evm-semantics/evm.md
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Original file line number Diff line number Diff line change
Expand Up @@ -1080,13 +1080,14 @@ These are just used by the other operators for shuffling local execution state a
syntax InternalOp ::= "#transferFunds" Int Int Int
| "#transferFundsToNonExistent" Int Int Int
// ---------------------------------------------------------------
rule <k> #transferFunds ACCT ACCT VALUE => .K ... </k>
rule <k> #transferFunds ACCTFROM ACCTTO VALUE => .K ... </k>
<account>
<acctID> ACCT </acctID>
<acctID> ACCTFROM </acctID>
<balance> ORIGFROM </balance>
...
</account>
requires VALUE <=Int ORIGFROM
requires ACCTFROM ==K ACCTTO
andBool VALUE <=Int ORIGFROM

rule <k> #transferFunds ACCTFROM ACCTTO VALUE => .K ... </k>
<account>
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