Files
pezkuwi-subxt/substrate/frame/contracts/fixtures/check_default_rent_allowance.wat
T
Alexander Theißen 25de5b5c78 seal: Rework contracts API (#6573)
* Transition getter functions to not use scratch buffer

* Remove scratch buffer from ext_get_storage

* Remove scratch buffer from ext_call

* Remove scratch buffer from ext_instantiate

* Add ext_input and remove scratch buffer

* Rework error handling (changes RPC exposed data)

* ext_return passes a flags field instead of a return code
	* Flags is only for seal and not for the caller
	* flags: u32 replaced status_code: u8 in RPC exposed type
* API functions use a unified error type (ReturnCode)
* ext_transfer now traps on error to be consistent with call and instantiate

* Remove the no longer used `Dispatched` event

* Updated inline documentation

* Prevent skipping of copying the output for getter API

* Return gas_consumed from the RPC contracts call interface

* Updated COMPLEXTITY.md

* Rename ext_gas_price to ext_weight_to_fee

* Align comments with spaces

* Removed no longer used `ExecError`

* Remove possible panic in `from_typed_value`

* Use a struct as associated data for SpecialTrap::Return

* Fix nits in COMPLEXITY.md

* Renamed SpecialTrap to TrapReason

* Fix test

* Finish renaming special_trap -> trap_reason

* Remove no longer used get_runtime_storage

* fixup! Remove no longer used get_runtime_storage

* Removed tabs for comment aligment
2020-07-09 13:07:02 +00:00

44 lines
820 B
WebAssembly Text Format

(module
(import "env" "ext_rent_allowance" (func $ext_rent_allowance (param i32 i32)))
(import "env" "memory" (memory 1 1))
;; [0, 8) reserved for $ext_rent_allowance output
;; [8, 16) length of the buffer
(data (i32.const 8) "\08")
;; [16, inf) zero initialized
(func $assert (param i32)
(block $ok
(br_if $ok
(get_local 0)
)
(unreachable)
)
)
(func (export "call"))
(func (export "deploy")
;; fill the buffer with the rent allowance.
(call $ext_rent_allowance (i32.const 0) (i32.const 8))
;; assert len == 8
(call $assert
(i32.eq
(i32.load (i32.const 8))
(i32.const 8)
)
)
;; assert that contents of the buffer is equal to <BalanceOf<T>>::max_value().
(call $assert
(i64.eq
(i64.load (i32.const 0))
(i64.const 0xFFFFFFFFFFFFFFFF)
)
)
)
)