contracts: Refactor instantiate with code (#14503)

* wip

* fixes

* rm comment

* join fns

* clippy

* Fix limits

* reduce diff

* fix

* fix

* fix typo

* refactor store to  use self

* refactor run to take self by value

* pass tests

* rm comment

* fixes

* fix typo

* rm

* fix fmt

* clippy

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

* Update frame/contracts/src/lib.rs

Co-authored-by: Sasha Gryaznov <[email protected]>

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

Co-authored-by: Sasha Gryaznov <[email protected]>

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

Co-authored-by: Sasha Gryaznov <[email protected]>

* PR review, rm duplicate increment_refcount

* PR review

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

Co-authored-by: Sasha Gryaznov <[email protected]>

* Add test for failing storage_deposit

* fix lint

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

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Co-authored-by: command-bot <>
Co-authored-by: Sasha Gryaznov <[email protected]>