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DreamWuGit
reviewed
Nov 14, 2022
DreamWuGit
reviewed
Nov 21, 2022
| [FQ(Opcode.CALL), FQ(Opcode.CALLCODE), FQ(Opcode.DELEGATECALL), FQ(Opcode.STATICCALL)] | ||
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| is_call, is_callcode, is_delegatecall, is_staticcall = instruction.multiple_select( |
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don't need to check it is call or call code etc.
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but CALL and CALLCODE will consume 7 stack elements and DELEGATECALL and STATICCALL will consume 6 elements
DreamWuGit
reviewed
Nov 21, 2022
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| # check the call depth | ||
| depth = instruction.call_context_lookup(CallContextFieldTag.Depth) | ||
| instruction.constrain_equal(depth, FQ(1025)) |
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should be 1024 because current look up is for caller's depth
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