Create EIP for frame-pointer-relative memory addressing #3337
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MicahZoltu
suggested changes
Mar 6, 2021
EIPS/eip-3337.md
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| type: Standards Track | ||
| category: Core | ||
| created: 2021-03-06 | ||
| requires: <EIP number(s)> |
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Suggested change
| requires: <EIP number(s)> |
Co-authored-by: Micah Zoltu <micah@zoltu.net>
Co-authored-by: Micah Zoltu <micah@zoltu.net>
Co-authored-by: Micah Zoltu <micah@zoltu.net>
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@MicahZoltu PTAL |
gcolvin
reviewed
Mar 7, 2021
| For blocks where `block.number >= FORK_BLOCK`, the following changes apply. | ||
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| ### Frame pointer | ||
| A new EVM internal state variable called the "frame pointer" is introduced. This is a signed integer that starts at 0. |
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Probably needs to be specified as 256-bit twos-complement for the sake of the GETFP and SETFP operations.
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You may want to bring this up in the discussions-to to make sure it gets seen. I agree that this needs more specificity!
Side note: We probably don't need 256-bits, likely 32-bits would be way more than enough?
phi-line
pushed a commit
to phi-line/EIPs
that referenced
this pull request
Apr 29, 2021
Introduces four new opcodes for loading data from and storing data to memory offset by a frame pointer.
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