* stabilize seal_code_hash, seal_set_code_hash, seal_own_code_hash

* fix missed place found by CI

* Fixed missed __unstable__

Co-authored-by: Alexander Theißen <[email protected]>

* Apply some clippy hints

* Revert clippy ci changes

* Update client/cli/src/commands/generate.rs

Co-authored-by: Bastian Köcher <[email protected]>

* Update client/cli/src/commands/inspect_key.rs

Co-authored-by: Bastian Köcher <[email protected]>

* Update client/db/src/bench.rs

Co-authored-by: Bastian Köcher <[email protected]>

* Update client/db/src/bench.rs

Co-authored-by: Bastian Köcher <[email protected]>

* Update client/service/src/client/block_rules.rs

Co-authored-by: Bastian Köcher <[email protected]>

* Update client/service/src/client/block_rules.rs

Co-authored-by: Bastian Köcher <[email protected]>

* Update client/network/src/transactions.rs

Co-authored-by: Bastian Köcher <[email protected]>

* Update client/network/src/protocol.rs

Co-authored-by: Bastian Köcher <[email protected]>

* Revert due to missing `or_default` function.

* Fix compilation and simplify code

* Undo change that corrupts benchmark.

* fix clippy

* Update client/service/test/src/lib.rs

Co-authored-by: Bastian Köcher <[email protected]>

* Update client/state-db/src/noncanonical.rs

Co-authored-by: Bastian Köcher <[email protected]>

* Update client/state-db/src/noncanonical.rs

remove leftovers!

* Update client/tracing/src/logging/directives.rs

Co-authored-by: Bastian Köcher <[email protected]>

* Update utils/fork-tree/src/lib.rs

Co-authored-by: Bastian Köcher <[email protected]>

* added needed ref

* Update frame/referenda/src/benchmarking.rs

* Simplify byte-vec creation

* let's just not overlap the ranges

* Correction

* cargo fmt

* Update utils/frame/benchmarking-cli/src/shared/stats.rs

Co-authored-by: Bastian Köcher <[email protected]>

* Update utils/frame/benchmarking-cli/src/pallet/command.rs

Co-authored-by: Bastian Köcher <[email protected]>

* Update utils/frame/benchmarking-cli/src/pallet/command.rs

Co-authored-by: Bastian Köcher <[email protected]>

Co-authored-by: Bastian Köcher <[email protected]>
Co-authored-by: Giles Cope <[email protected]>

Add `frame_support::crypto::ecdsa::Public.to_eth_address()` (`k256`-based) and use it in pallets (#11087)

* `ecdsa::Public::to_eth_address` + test, beefy-mmr `convert()` to use it, contracts Ext interface

* `seal_ecdsa_to_eth_address` all but benchmark done

* `seal_ecdsa_to_eth_address` + wasm test

* `seal_ecdsa_to_eth_address` + benchmark

* fixed dependencies

* Apply suggestions from code review

Co-authored-by: Alexander Theißen <[email protected]>

* fixes from review #1

* ecdsa::Public(*pk).to_eth_address() moved to frame_support and contracts to use it

* beefy-mmr to use newly added frame_support function for convertion

* a doc fix

* import fix

* benchmark fix-1 (still fails)

* benchmark fixed

* Apply suggestions from code review

Co-authored-by: Alexander Theißen <[email protected]>

* fixes on Alex T feedback

* to_eth_address() put into extension trait for sp-core::ecdsa::Public

* Update frame/support/src/crypto/ecdsa.rs

Co-authored-by: Alexander Theißen <[email protected]>

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

Co-authored-by: Alexander Theißen <[email protected]>

* fixes on issues pointed out in review

* benchmark errors fixed

* fmt fix

* EcdsaRecoverFailed err docs updated

* Apply suggestions from code review

Co-authored-by: Bastian Köcher <[email protected]>

* make applied suggestions compile

* get rid of unwrap() in runtime

* Remove expect

Co-authored-by: Alexander Theißen <[email protected]>
Co-authored-by: Bastian Köcher <[email protected]>
Co-authored-by: Bastian Köcher <[email protected]>

* `seal_origin` + tests added

* `seal_origin` benchmark added

* `seal_code_hash` + tests added

* `seal_code_hash` benchmark added

* `seal_own_code_hash` + tests added

* `seal_own_code_hash` benchmark added

* fmt lil fix

* akward accident bug fix

* Apply suggestions from code review

Co-authored-by: Alexander Theißen <[email protected]>

* Apply suggestions from code review

Co-authored-by: Alexander Theißen <[email protected]>

* benchmark fix

* `WasmModule::getter()` to take `module_name` arg

* test enhanced

* fixes based on review feedback

* Apply suggestions from code review

Co-authored-by: Alexander Theißen <[email protected]>

* Hash left as const to return a ref to it from mock

* HASH test val to local const in mock

* Apply suggestions from code review

Co-authored-by: Alexander Theißen <[email protected]>

* fixes to benchmarks according to review feedback

* cargo run --quiet --profile=production  --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_contracts --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/contracts/src/weights.rs --template=./.maintain/frame-weight-template.hbs

* removed `seal_origin` from API

Co-authored-by: Alexander Theißen <[email protected]>
Co-authored-by: Parity Bot <[email protected]>

* stabilize `seal_is_contract`

* stabilize `seal_caller_is_origin`

* Fix call weights

* Fix instantiate benchmark

* cargo run --quiet --profile=production  --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_contracts --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/contracts/src/weights.rs --template=./.maintain/frame-weight-template.hbs

* Remove stale and superflous comments

* `decrement_refcount` should be infallible

* Don't hardcode increment_refcount, decrement_refcount

* Rename CopyIn/CopyOut

* Fix warning in tests

Co-authored-by: Parity Bot <[email protected]>

* 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 <[email protected]>

* Improve docs

* Improve docs

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

Co-authored-by: Alexander Theißen <[email protected]>

* Refactor set_code_hash test

* Minor change to benchmark

Co-authored-by: Alexander Theißen <[email protected]>

* Minor change to benchmark

Co-authored-by: Alexander Theißen <[email protected]>

* Minor comment refactor

Co-authored-by: Alexander Theißen <[email protected]>

* Address @HCastano

's comments

* Update seal_set_code_hash comment

Co-authored-by: Hernando Castano <[email protected]>

* 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 <[email protected]>
Co-authored-by: Hernando Castano <[email protected]>

* seal_call_code implementation

- tests
- benchmark

* Addressing @xgreenx's comments

* Fix test-linux-stable-int

* Rename seal_call_code to seal_delegate_call

* Pass value unchanged into lib contract

* Address @athei's comments

- whitespace .wat issues
- wrong/missing .wat comments
- redundant .wat calls/declarations

- change order of functions (seal_delegate_call right after seal_call)
  in decls, tests, benchmark
- fix comments, move doc comments to enum variants
- remove unnecessary empty lines

- rename runtime cost DelegateCall to DelegateCallBase
- do not set CallFlags::ALLOW_REENTRY for delegate_call

* Do not pass CallFlags::ALLOWS_REENTRY for delegate_call

* Update comment for seal_delegate_call and CallFlags

* Addressing @athei's comments (minor)

* Allow reentry for a new frame after delegate_call (revert)

* Same seal_caller and seal_value_transferred for lib contract

- test
- refactor frame args due to review
- logic for seal_caller (please review)

* Put caller on frame for delegate_call, minor fixes

* Update comment for delegate_call

* Addressing @athei's comments

* Update weights generated by benchmark

* Improve comments

* Address @HCastano's comments

* Update weights, thanks @joao-paulo-parity

* Improve InvalidCallFlags error comment

* is_contract() and caller_is_origin() added to Ext API

* is_contract() exposed in wasm runtime.rs

* + test for is_contract()

* + seal_is_contract benchmark

* caller_is_origin() exposed to wasm/runtime.rs and covered by a test

* + seal_caller_is_origin benchmark

* Update frame/contracts/src/exec.rs

Co-authored-by: Alexander Theißen <[email protected]>

* Update frame/contracts/src/exec.rs

Co-authored-by: Alexander Theißen <[email protected]>

* Update frame/contracts/src/exec.rs

Co-authored-by: Alexander Theißen <[email protected]>

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

Co-authored-by: Alexander Theißen <[email protected]>

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

Co-authored-by: Alexander Theißen <[email protected]>

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

Co-authored-by: Alexander Theißen <[email protected]>

* Update frame/contracts/src/exec.rs

Co-authored-by: Alexander Theißen <[email protected]>

* identation fix for benchmark macroses; test cosmetic improvement

* benchmark fix

* + is_contract() wasm test

* + caller_is_origin() wasm test

* Apply suggestions from code review

Co-authored-by: Alexander Theißen <[email protected]>

* is_contract() to borrow param instead of taking ownership

* phrasing improved

Co-authored-by: Hernando Castano <[email protected]>

* fixed wasm tests according to @athei

 feedback

* dead code warnings suppressed by unstable-interface attributes

* cargo run --quiet --profile=production  --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_contracts --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/contracts/src/weights.rs --template=./.maintain/frame-weight-template.hbs

Co-authored-by: Alexander Theißen <[email protected]>
Co-authored-by: Hernando Castano <[email protected]>
Co-authored-by: Parity Bot <[email protected]>

* Fix seal_get_storage

* Fix seal_take_storage

* Add more benchmarks

* cargo run --quiet --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_contracts --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/contracts/src/weights.rs --template=./.maintain/frame-weight-template.hbs

* Fix seal_set_storage

* Fix seal_contains_storage and seal_clear_storage

* Fix benchmarks

* cargo run --quiet --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_contracts --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/contracts/src/weights.rs --template=./.maintain/frame-weight-template.hbs

* Get rid of mem::size_of in benchmarks

* Fix up code loading

* Apply suggestions from code review

Co-authored-by: Hernando Castano <[email protected]>

* Fix test to call same function twice

* Replaced u32::MAX by SENTINEL const

* Fix seal_contains_storage benchmark

* cargo run --quiet --profile=production  --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_contracts --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/contracts/src/weights.rs --template=./.maintain/frame-weight-template.hbs

Co-authored-by: Parity Bot <[email protected]>
Co-authored-by: Hernando Castano <[email protected]>

* Switch executor to wasm-instrument

* Switch pallet-contracts to wasm-instrument

* Add new versions for storage access host functions

* Improve docs

* Clippy: +complexity

* Update client/cli/src/arg_enums.rs

Co-authored-by: Bastian Köcher <[email protected]>

* Update bin/node/inspect/src/lib.rs

Co-authored-by: Bastian Köcher <[email protected]>

* Update primitives/keystore/src/testing.rs

Co-authored-by: Bastian Köcher <[email protected]>

* Update frame/elections/src/lib.rs

Co-authored-by: Keith Yeung <[email protected]>

* Update primitives/npos-elections/fuzzer/src/reduce.rs

Co-authored-by: Keith Yeung <[email protected]>

* Incorporating feedback

* No need for Ok

* Additional

* Needed slice

* Wigy's suggestions on less derefs

* fix count

* reverting changes brought in by option_map_unit_fn

* add --all-targets

Co-authored-by: Bastian Köcher <[email protected]>
Co-authored-by: Keith Yeung <[email protected]>

* Update CHANGELOG.md

* Remove COMPLEXITY.md

* Frame no longer needs to be mutable (refactoring artifact)

* Remove Contract/Tombstone deposit

* Add StorageMeter

* cargo fmt

* Fix weight annotation

* cargo run --quiet --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_contracts --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/contracts/src/weights.rs --template=./.maintain/frame-weight-template.hbs

* Simplify keep check for contract accounts

- Make sure that the "base deposit" for each contract >= ed
- Remove now obsolete checks when sneding away free balance

* Remove unused imports and functions

* Rename storage_limit to storage_deposit_limit

* cargo fmt

* Fix typo

Co-authored-by: Michael Müller <[email protected]>

* Finish up rename of storage_limit

* Fix rpc tests

* Make use of `StorageDepositLimitTooHigh`

* Add tests and fix bugs discovered by tests

* Add storage migration

* Don't use u128 in RPC

* Fix weight of migration

* Rename `endowment` to `value`

* Fix bug where contract couldn't get funded by a storage deposit

- Make sure that contract gets funded from deposits before value is transferred
- Don't reserve value at origin because otherwise funding isn't possible
	- Just transfer free balance and reserve it after the transfer
- When refunding make sure that this refund can't dust the contract
	- Can only happen after a runtime upgrade where costs where upped
- Add more tests

* Apply suggestions from code review

Co-authored-by: Andrew Jones <[email protected]>

* Remove unused `fn storage_meter`

* Fix copy pasta doc error

* Import `MaxEncodeLen` from codec

* Beautify RPC trait bounds

* Add re-instrument behaviour to dispatchable doc

* Make sure a account won't be destroyed a refund after a slash

* Apply suggestions from code review

Co-authored-by: Andrew Jones <[email protected]>

* Update `Storage::write` docs

* Improve doc

* Remove superflous conditional

* Typos

* Remove superflous clone (refactoring artifact)

* Apply suggestions from code review

Co-authored-by: Andrew Jones <[email protected]>

Co-authored-by: Parity Bot <[email protected]>
Co-authored-by: Michael Müller <[email protected]>
Co-authored-by: Andrew Jones <[email protected]>

* sp-sandbox: convert executors into normal `mod`s instead of using `include!`

* sp-sandbox: run `cargo fmt` on `host_executor.rs`

* sp-sandbox: abstract away the executors behind traits

* sp_sandbox: always compile both executors when possible

* sc-executor: make sure all sandbox tests run on both sandbox executors

* sc-executor: fix brainfart: actually call into the sandbox through the trait

* sc-runtime-test: fix cargo fmt

* sc-runtime-test: deduplicate executor-specific sandbox test entrypoints

* sc-executor: test each sandbox executor in a separate test

* cargo fmt (Github's conflict resolving thingy broke indentation)

* Implemented `seal_ecdsa_recovery` function in the contract pallet.
Added benchmark and unit test.

* Run `cargo fmt`

* Skip fmt for slices

* Changes according comments in pull request.

* Fix build without `unstable-interface` feature

* Applied suggestion from the review

* Apply suggestions from code review

Co-authored-by: Alexander Theißen <[email protected]>

* Apply suggestions from code review

Co-authored-by: Alexander Theißen <[email protected]>

* Changed RecoveryFailed to EcdsaRecoverFailed

* Manually updated weights.rs

* Apply suggestions from code review

Co-authored-by: Michael Müller <[email protected]>

Co-authored-by: Alexander Theißen <[email protected]>
Co-authored-by: Michael Müller <[email protected]>

* Remove storage rent

* Add storage migration

* cargo run --quiet --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_contracts --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/contracts/src/weights.rs --template=./.maintain/frame-weight-template.hbs

* cargo run --quiet --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_contracts --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/contracts/src/weights.rs --template=./.maintain/frame-weight-template.hbs

* cargo run --quiet --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_contracts --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/contracts/src/weights.rs --template=./.maintain/frame-weight-template.hbs

* Add migration for deletetion queue

* Fix compilation

* Increase gas supplied to out_of_gas to be sure that it won't deplete too early

* cargo run --quiet --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_contracts --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/contracts/src/weights.rs --template=./.maintain/frame-weight-template.hbs

Co-authored-by: Parity Bot <[email protected]>

* Stableize `seal_debug_message`

* Update changelog

* Enable more tests

* Cargo fmt

* reformat everything again

* manual formatting

* last manual fix

* Fix build

* Run cargo fmt on the whole code base

* Second run

* Add CI check

* Fix compilation

* More unnecessary braces

* Handle weights

* Use --all

* Use correct attributes...

* Fix UI tests

* AHHHHHHHHH

* 🤦

* Docs

* Fix compilation

* 🤷

* Please stop

* 🤦

 x 2

* More

* make rustfmt.toml consistent with polkadot

Co-authored-by: André Silva <[email protected]>

* contracts: Allow contracts to dispatch calls into the runtime

* Fix RPC tests

* Fix typo

* Replace () by AllowAllFilter and DenyAllFilter

* Add rust doc

* Fixup for `()` removal

* Fix lowest gas calculation

* Rename AllowAllFilter and DenyAllFilter

* Updated changelog

* Update impl-codec to use new upstream MaxEncodedLen trait

* Adapt crates to use the updated codec crate for `MaxEncodedLen`

* Remove max-encoded-len crate altogether

* Fix test compilation in `pallet-proxy`

* reorganize import (#9186)

* Fix remaining `MaxEncodedLen` imports

* Fix remaining old usages of max-encoded-len crate

* Fix UI test

* Manually depend on new impl-codec to fix Polkadot companion build

* Use newly released primitive-types v0.9.1 that has new codec impls

* Make sure codec deps are up-to-date in crates that use them

Co-authored-by: Guillaume Thiolliere <[email protected]>

* Remove pre-charging for code size

* Remove pre charging when reading values of fixed size

* Add new versions of API functions that leave out parameters

* Update CHANGELOG.md

* Apply suggestions from code review

Co-authored-by: Alexander Popiak <[email protected]>

* Add v1 for seal_set_rent_allowance

* Remove unneeded trait bound

Co-authored-by: Guillaume Thiolliere <[email protected]>

Co-authored-by: Alexander Popiak <[email protected]>
Co-authored-by: Guillaume Thiolliere <[email protected]>

* Use MAX associated const

* Add new `seal_call` that offers new features

* Fix doc typo

Co-authored-by: Michael Müller <[email protected]>

* Fix doc typos

Co-authored-by: Michael Müller <[email protected]>

* Fix comment on assert

* Update CHANGELOG.md

Co-authored-by: Michael Müller <[email protected]>

* Fix output of wrongly outputted error

The "Tombstoned a contract that is below the subsistence threshold: {:?}" was
triggered when too few balance was provided. It was a false alarm.

* Fix return of wrong code_len

* Split up `NotCallable` into more fine grained errors

* Fix typos in docs

Co-authored-by: Keith Yeung <[email protected]>

* RentNotPayed -> RentNotPaid

* Fix typo: payed -> paid

It is OK to change the in-storage field name because:

1. The SCALE encoding is not based on names only on position.
2. The struct is not public (only to the crate).

Co-authored-by: Keith Yeung <[email protected]>

* Move public functions up in rent.rs

* Added RentStatus

* Fix test name for consistency

Co-authored-by: Michael Müller <[email protected]>

* Mark rent functions as unstable

* Add unstable interfaces to README

* Fix doc typos

Co-authored-by: Andrew Jones <[email protected]>

* Use DefaultNoBound

* Simplify calc_share(1)

* Don't output empty debug messages

* Make `seal_debug_message` unstable

Co-authored-by: Michael Müller <[email protected]>
Co-authored-by: Andrew Jones <[email protected]>

* Move `Schedule` from Storage to Config

* Updated CHANGELOG

* Fix nits from review

* Fix migration

* Print the debug buffer as tracing message

* Use `debug` instead of `trace` and update README

* Add additional assert to test

* Rename `schedule_version` to `instruction_weights_version`

* Fixed typo

* Added more comments to wat fixtures

* Add clarification for the `debug_message` field

* contracts: Add default implementation for Executable::occupied_storage()

* contracts: Refactor the exec module

* Let runtime specify the backing type of the call stack

This removes the need for a runtime check of the specified
`MaxDepth`. We can now garantuee that we don't need to
allocate when a new call frame is pushed.

* Fix doc typo

Co-authored-by: Guillaume Thiolliere <[email protected]>

* cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_contracts --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/contracts/src/weights.rs --template=./.maintain/frame-weight-template.hbs

* Review nits

* Fix defect in contract info caching behaviour

* Add more docs

* Fix wording and typos

Co-authored-by: Guillaume Thiolliere <[email protected]>
Co-authored-by: Parity Benchmarking Bot <[email protected]>

* contracts: Add RPC that allows instantiating of a contract

* Encode `debug_message` as bytes because usage of `String` is forbidden

* Remove erroneous derive attribute

* Fix rpc tests for new `debug_message` encoding

* Fix typo

Co-authored-by: Andrew Jones <[email protected]>

Co-authored-by: Andrew Jones <[email protected]>

* contracts: Remove types and storage from the public interface

* contracts: Remove current_schedule() getter

* contracts: Improve documentation

* Update README.md

* Fix integration test

* Allow contract callable functions to specify the module

* Add new version of `seal_random`

* Fix overlong lines

* Fix benchmarking code

* Update README.md

* Replace Module by Pallet

* contracts: Expose rent parameter to contracts

* cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_contracts --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/contracts/src/weights.rs --template=./.maintain/frame-weight-template.hbs

* Fix typos

* Improve comments

* Add rent parameter weights

* Allow deploying a new schedule with the same version

* Add storage migration for new schedule

* Only decode the schedule version in storage migration

* Remove confusing docs

* Replace original_code_len() by aggregate_code_len()

Co-authored-by: Parity Benchmarking Bot <[email protected]>