Support for `polkadot-sdk` release `unstable2507`. This release will be
deployed to Kusama and is supposed the first one on Polkadot.
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Signed-off-by: xermicus <cyrill@parity.io>
Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
The `Cargo.lock` kept changing locally on all my hosts. Not sure why
exactly - maybe it got forgotten in a recent PR. I took it as an
opportunity to quickly update the Rust dependencies.
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Signed-off-by: xermicus <bigcyrill@hotmail.com>
LLVM is now a submodule and no longer in `.gitignore`. Thus, some dev
tools I use, like `rg` and `fd`, now consider the `llvm/` directory.
This PR fixes that by adding `llvm/` to the `.ignore` file.
Signed-off-by: xermicus <bigcyrill@hotmail.com>
- Fixes multiple bugs in the Yul test util helpers.
- The simple Yul builder utility helper now returns the contract builds.
Signed-off-by: xermicus <bigcyrill@hotmail.com>
These compiler outputs are irrelevant for the `resolc` compilation
pipeline. It can also break the compilation pipeline. For example, solc
may reject the code without via-ir or fail during the EVM codegen phase
with stack too deep errors - which is not relevant to us.
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Signed-off-by: xermicus <cyrill@parity.io>
Note:
- The unstable interface in `v2509.0.0` of `polkadot-sdk` is required.
- The differential test fails against EVM in `v2509.0.0` of
`polkadot-sdk`.
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Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
This PR synchronizes the syscall function signatures in the runtime-api
with the current revive pallet API surface.
Signed-off-by: xermicus <cyrill@parity.io>
This PR switches to the new `get_storage_or_zero` and
`set_storage_or_clear` syscalls which are more tailored towards
Solidity.
Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
- do not prune the AST output in standard JSON mode (required for
foundry)
- do not serialize the output format if there was not blob produced
Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
Function symbols can clash as we compile multiple YUL `object`
definition into the same `LLVM` module.
- Disambiguate via unique function symbols based its location (runtime
or deploy code).
- Use `LinkOnceODR` linkage for compiler builtin helpers.
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Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
Prevents unused functions in the emitted ELF object. Drive-by add a
missing test case (which misses a relocation under `-Oz` when all
internal functions are marked as private).
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Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
Separate between compilation and linker phases to allow deploy time
linking and back-porting era compiler changes to fix#91. Unlinked
contract binaries (caused by missing libraries or missing factory
dependencies in turn) are emitted as raw ELF object.
Few drive by fixes:
- #98
- A compiler panic on missing libraries definitions.
- Fixes some incosistent type forwarding in JSON output (empty string
vs. null object).
- Remove the unused fallback for size optimization setting.
- Remove the broken `--lvm-ir` mode.
- CI workflow fixes.
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Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
Signed-off-by: xermicus <bigcyrill@hotmail.com>
Signed-off-by: xermicus <cyrill@parity.io>
- Implement the visitor interface. This simplifies working with the AST,
for example transformations into other IRs or collecting and analyzing
various statistics.
- Switch the explorer to use the visitor interface.
- Add the reciprocal function name conversion for function names.
- Some drive-by cosmetic fixes.
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Signed-off-by: xermicus <bigcyrill@hotmail.com>
A maintainable and more precise version of what was a hacky but useful
script, exploring the compilers YUL lowering unit.
It analyzes a given shared objects from the debug dump and outputs:
- The count of each YUL statement translated.
- A per YUL statement break-down of bytecode size contributed per.
- Estimated `yul-phaser` cost parameters.
Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
Closes #350
- Add the missing `memset` builtin which was accidentally deleted in a
previous PR.
- Add a compilation test to ensure the `memset` builtin is present.
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Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
The data structure can be used to build the JSON input for `resolc` too.
In that case serializing of provided custom options should not be
dismissed.
Makes the memory settings struct more modular as a drive-by.
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Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
Do not use wildcard dependency in resolc crate. No sure why the publish
dry-run doesn't catch this.
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Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
- Fetching the commit SHA must not panic if not executed in a git
repository.
- Remove the license printer.
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Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
- Factor the YUL crate out of `revive-solidity`.
- `revive-solidity` is in reality not a Solidity implementation but the
revive solidity compiler driver (`resolc`). By renaming we not only get
this straight but also a binary with the same name as the crate which
should be less confusing.
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Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
Exposes the following PolkaVM specific options via the standard json
interface:
- Heap size
- Stack size
- Whether to emit source level debug information
Additionally it is now forbidden to specify those as CLI option in
standard JSON mode. They are bytecode altering options and having
multiple ways to specify them creates unnecessary room for confusion:
The standard JSON input description should be sufficient and succint for
reproducible builds.
Closes#290
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Signed-off-by: xermicus <bigcyrill@hotmail.com>
- Update the Rust version to 1.85
- Update the package-lock.json
- Update the musl-cross docker image
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Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
- Add support for solc `v0.8.30`. No changes in YUL or the binary
interface.
- Fix a semver bug in the NPM packages to correctly align their solc
dependencies with our last supported version.
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Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
So far if no optimization level was specified, optimizations for
execution time were applied. However, we currently are a bit limited on
code size. Add to that, this setting is not available in solc and people
generally ignore the docs, generating a lot of support requests.
Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
- Allow configuration of the maximum heap and stack size via CLI flags
and JSON input settings.
- Increase the default value for the stack size to 32kb.
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Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
This PR changes the implementation of the emulated EVM heap memory:
Instead of linking in a C implementation the code is emitted directly
into the contract module. Which allows making it configurable via a
compiler parameter (a follow up PR to this).
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Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
Make the installation of `revive-runner` easier:
- Use locked dependencies to avoid issues with downstream crates
- Make the llvm-context crate an optional dependency to the runner
- Add it to the default `test` target ensuring that this actually works
Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
Closes #48
Change the code size test to no longer emit debug info as to get a more
accurate picture.
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Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
- Lazily load function arguments so that they can be passed as pointers.
- Lazily call the immutable store function to avoid storing zero sized
immutable data.
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Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
Storage keys and values are big endian. Keeping them LE was a pre-mature
optimization because for the contract itself it this is a no-op and thus
not observable. However we should consider the storage layout as part of
the contract ABI. The endianness of transient storage values are still
kept as-is.
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Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
- Support for passing LLVM command line options via the prcoess input or
providing one or more `--llvm-arg='..'` resolc CLI flag. This allows
more fine-grained control over the LLVM backend configuration.
- Make LLVM initialization idempotent.
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Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
The differential testing framework will make a second consumer. There
seems to be no re-usable Rust crate for this. But we already have
everything here, just needs a small refactor to make it fully re-usable.
- Mostly decouple the solc JSON-input-output interface types from the
`solidity` frontend crate
- Expose the JSON-input-output interface types in a dedicated crate
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Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
No observable changes w.r.t. YUL compilation.
- Mark solc v0.8.29 as the latest supported version
- Add integration test for solc v0.8.29 specific feature
- Use the latest version on CI
- Drive-by fix linter complaints and a two types in the CI yaml files
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Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
Signed-off-by: xermicus <cyrill@parity.io>
- remove the __sha3 function symbol: this is provided by the pallet
- remove the storage address spaces: they are not mapped into memory
---------
Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
Co-authored-by: Alexander Theißen <alex.theissen@me.com>
- Add the revive runtime function interface to minimize boiler plate
code.
- Outline heavily repeated code into dedicated functions to bring down
code size.
- The code size tests builds optimized for size.
- Function attributes are passed as slices.
This significantly brings down the code size for all OpenZeppelin wizard
contracts (using all possible features) compiled against OpenZeppelin
`v5.0.0` with size optimizations.
|contract|| `-Oz` main | `-Oz` PR || `-O3` main | `-O3` PR |
|-|-|-|-|-|-|-|
|erc1155.sol||100K|67K||114K|147K|
|erc20.sol||120K|90K||160K|191K|
|erc721.sol||128K|101K||178K|214K|
|governor.sol||226K|165K||293K|349K|
|rwa.sol||116K|85K||154K|185K|
|stable.sol||116K|86K||155K|192K|
On the flip side this introduces a heavy penalty for cycle optimized
builds. Setting the no-inline attributes for cycle optimized builds
helps a lot but heavily penalizes runtime speed (LLVM does not yet
inline everything properly - to be investigated later on).
Next steps:
- Modularize more functions
- Refactor the YUL function arguments to use pointers instead of values
- Afterwards check if LLVM still has trouble inline-ing properly on O3
or set the no-inline attribute if it does not penalize runtime
performance too bad.
xermicus