Files
pezkuwi-subxt/substrate/frame/contracts/fixtures/set_code_hash.wat
T
Yarik Bratashchuk e70ffbf44d Upgradable contracts using set_code function (#10690)
* poc logic

* set_code_hash impl, tests, benchmark

* Address @xgreenx's comments

* Move func defs closer to set_storage

* Check if code exists

- increment/decrement codehash refcount

* Document error for non-existing code hash

* Revert unrelated change

* Changes due to @athei's review

* Fix error handling

- comment errors: ReturnCodes
- update mock ext implementation
- return Error::CodeNotFound when no code for such hash

* Emit ContractCodeUpdated when setting new code_hash

* Address @athei's comments

* Move related defs to the bottom

* Minor comment update

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

* Improve docs

* Improve docs

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

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

* Refactor set_code_hash test

* Minor change to benchmark

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

* Minor change to benchmark

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

* Minor comment refactor

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

* Address @HCastano's comments

* Update seal_set_code_hash comment

Co-authored-by: Hernando Castano <HCastano@users.noreply.github.com>

* Move set_code_hash after delegate_call

* Move function to the bottom

* Moved and changed banchmark, added verify block

* Bring back previous benchmark

* Remove skip_meta for seal_set_code_hash

* Bring back skip_meta for seal_set_storage_per_new_kb

* Apply weights

Co-authored-by: Alexander Theißen <alex.theissen@me.com>
Co-authored-by: Hernando Castano <HCastano@users.noreply.github.com>
2022-02-11 07:46:51 +00:00

44 lines
1.0 KiB
WebAssembly Text Format

(module
(import "seal0" "seal_input" (func $seal_input (param i32 i32)))
(import "seal0" "seal_return" (func $seal_return (param i32 i32 i32)))
(import "__unstable__" "seal_set_code_hash" (func $seal_set_code_hash (param i32) (result i32)))
(import "env" "memory" (memory 1 1))
;; [0, 32) here we store input
;; [32, 36) input size
(data (i32.const 32) "\20")
;; [36, 40) return value
(data (i32.const 36) "\01")
(func $assert (param i32)
(block $ok
(br_if $ok
(get_local 0)
)
(unreachable)
)
)
(func (export "call")
(local $exit_code i32)
(call $seal_input (i32.const 0) (i32.const 32))
(set_local $exit_code
(call $seal_set_code_hash (i32.const 0)) ;; Pointer to the input data.
)
(call $assert
(i32.eq (get_local $exit_code) (i32.const 0)) ;; ReturnCode::Success
)
;; we return 1 after setting new code_hash
;; next `call` will NOT return this value, because contract code has been changed
(call $seal_return (i32.const 0) (i32.const 36) (i32.const 4))
)
(func (export "deploy"))
)