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contracts: add sr25519_verify (#13724)

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* wip

* fix

* wip

* fix lint

* rm fixture fix

* missing comment

* fix lint

* add comment to the wsm file

* fix comment

* Apply suggestions from code review

Co-authored-by: Sasha Gryaznov <hi@agryaznov.com>

* wip

* wip weights

* wip weights

* PR comment: test with return code

* wip

* PR review add mock test

* remove

* lint

* Update frame/contracts/fixtures/sr25519_verify.wat

* fix comments

* Update frame/contracts/src/benchmarking/mod.rs

* Update frame/contracts/src/wasm/runtime.rs

* Update frame/contracts/fixtures/sr25519_verify.wat

* Update frame/contracts/src/benchmarking/mod.rs

* fix lint

* ".git/.scripts/commands/bench/bench.sh" pallet dev pallet_contracts

* Update frame/contracts/src/wasm/runtime.rs

Co-authored-by: Alexander Theißen <alex.theissen@me.com>

* PR: review use unstable + remove arbitrary index 4

* Add benchmark for calculating overhead of calling sr25519_verify

* fix message length encoding

* fix weights

* ".git/.scripts/commands/bench/bench.sh" pallet dev pallet_contracts

* Apply suggestions from code review

* Update frame/contracts/src/wasm/runtime.rs

* Update frame/contracts/src/wasm/runtime.rs

* Update frame/contracts/src/benchmarking/mod.rs

* Update frame/contracts/src/benchmarking/mod.rs

* Update frame/contracts/src/schedule.rs

Co-authored-by: Sasha Gryaznov <hi@agryaznov.com>

* Update frame/contracts/src/schedule.rs

Co-authored-by: Sasha Gryaznov <hi@agryaznov.com>

* Update frame/contracts/src/wasm/runtime.rs

* Update frame/contracts/src/wasm/runtime.rs

Co-authored-by: Sasha Gryaznov <hi@agryaznov.com>

* PR review

---------

Co-authored-by: Sasha Gryaznov <hi@agryaznov.com>
Co-authored-by: command-bot <>
Co-authored-by: Alexander Theißen <alex.theissen@me.com>
This commit is contained in:
PG Herveou
2023-04-12 16:49:10 +02:00
committed by GitHub
parent 376a288fb6
commit 03c99fe003
8 changed files with 1332 additions and 894 deletions
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substrate/frame/contracts/src/wasm/mod.rs
+49
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@@ -434,6 +434,7 @@ mod tests {
gas_meter: GasMeter<Test>,
debug_buffer: Vec<u8>,
ecdsa_recover: RefCell<Vec<([u8; 65], [u8; 32])>>,
sr25519_verify: RefCell<Vec<([u8; 64], Vec<u8>, [u8; 32])>>,
code_hashes: Vec<CodeHash<Test>>,
}
@@ -458,6 +459,7 @@ mod tests {
gas_meter: GasMeter::new(Weight::from_parts(10_000_000_000, 10 * 1024 * 1024)),
debug_buffer: Default::default(),
ecdsa_recover: Default::default(),
sr25519_verify: Default::default(),
}
}
}
@@ -612,6 +614,10 @@ mod tests {
self.ecdsa_recover.borrow_mut().push((*signature, *message_hash));
Ok([3; 33])
}
fn sr25519_verify(&self, signature: &[u8; 64], message: &[u8], pub_key: &[u8; 32]) -> bool {
self.sr25519_verify.borrow_mut().push((*signature, message.to_vec(), *pub_key));
true
}
fn contract_info(&mut self) -> &mut crate::ContractInfo<Self::T> {
unimplemented!()
}
@@ -1319,6 +1325,49 @@ mod tests {
);
}
#[test]
fn contract_sr25519() {
const CODE_SR25519: &str = r#"
(module
(import "seal0" "sr25519_verify" (func $sr25519_verify (param i32 i32 i32 i32) (result i32)))
(import "env" "memory" (memory 1 1))
(func (export "call")
(drop
(call $sr25519_verify
(i32.const 0) ;; Pointer to signature.
(i32.const 64) ;; Pointer to public key.
(i32.const 16) ;; message length.
(i32.const 96) ;; Pointer to message.
)
)
)
(func (export "deploy"))
;; Signature (64 bytes)
(data (i32.const 0)
"\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01"
"\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01"
"\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01"
"\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01"
)
;; public key (32 bytes)
(data (i32.const 64)
"\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01"
"\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01"
)
;; message. (16 bytes)
(data (i32.const 96)
"\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01\01"
)
)
"#;
let mut mock_ext = MockExt::default();
assert_ok!(execute(&CODE_SR25519, vec![], &mut mock_ext));
assert_eq!(mock_ext.sr25519_verify.into_inner(), [([1; 64], [1; 16].to_vec(), [1; 32])]);
}
const CODE_GET_STORAGE: &str = r#"
(module
(import "seal0" "seal_get_storage" (func $seal_get_storage (param i32 i32 i32) (result i32)))