* [cli] Implement the build command

* [cli] Remove all build.sh scripts

* [cli] Restore build-all.sh

* Fix the test.

* Strip custom sections

* Add some testing.

* Strip name and reloc sections as well

* [abi] add some missing exports to ink_abi

* [abi] add missing docs

* [abi] replace vec![] with Vec::new()

* [abi] add ConstructorSpec + glue code

* [abi] add ConstructorSpecBuilder::done

* [abi] remove old DeployHandlerSpec

* [abi] bump derive_more version 0.14 -> 0.15

* [abi] move Missing struct above state module

* [abi] apply rust fmt

* [abi] add TypeSpec as a new wrapper around type with optional display names

* [abi] make EventParamSpec use new TypeSpec

* [abi] finish integrating the new TypeSpec into specification structs

* [abi] update abi_derive dependencies syn, quote and proc_macro to 1.0

* fix minor spelling in docs

Co-Authored-By: Andrew Jones <ascjones@gmail.com>

* [abi] refactor ContractSpecBuilder

* [abi] apply rust fmt

* [lang] implement new ink_abi API for ink_lang

* [lang] apply rust fmt

* [lang] implement display name support

* [lang] adjust compile time tests to new ink_abi codegen

* [cli] handle directory already exists, display friendly errors

* [cli] rustfmt

* [cli] don't overwrite existing files

* [cli] add test

* [cli] atomic check for file exists on create

* [cli] derive From/Display impls, remove CommandErrorKind

* [core] add initial call builder implementation

* [core] add setters to CallBuilder

* [core] fix invalid mod import in no_std

* [lang] initial remote call implementation for ink_lang

* [examples] add ink-as-dependency crate feature to erc20 token contract

* [core] move calls and call error definitions

* [core] add ext_create support

* [*] apply rustfmt

* [core] expose ReturnType publicly

* [core] add ext_create impl on the SRML interfacing side

* [core] fix minor invalid module import

* [lang] split CallEnhancer into mut and immutable versions

* [lang] forward to call enhancers from short-version of remote calling

* [core] improve create builder to return the contract directly

* [lang] simplify env types code generation

* [lang] add create call builder code generation

* [lang] improve code gen by altering spans of the generated code

* [examples] add ink-as-dependency to all lang examples

* [cli] add ink-as-dependency to smart contract template

* [lang] fix code gen bug with forwarding references

* [lamg] move impls out of const item

It seems that inherent impls shouldn't be put inside a const item.

* [core] impl Default for Hash

* [lang] add Flush, scale::{Encode, Decode} for contracts as dependencies

* [examples] add example to call remote smart contracts

* [examples] remove invalid test code from delegator contract

* [abi] fix warning about suffixed tuple indices

* [lang] fix bug in generate-abi codegen for deploy handler with multiple args

* [lang] derive from type_metadata::Metadata for contract structs

* [examples] ran cargo fmt

* [examples] derive type_metadata::Metadata for Which

* [examples] make code hashes deploy inputs for delegator contract

* [core] rename gas_cost to gas_limit

* [core] remove parts that got re-introduced accidentally upon merge

* [examples] add a README to the delegator contract

* [examples] restructure delegator project structure

* [examples] fix Cargo.toml of delegator

* [lang] fix bug that ink-as-dependency derives Metadata for the state struct

* [lang] add getter for account_id of ink-as-dependency state structs

* [examples] adjust Delegator contract to make it work with old ABI generator

* [lang] import FromAccountId

* [examples] provide a build.sh script to deploy delegator contract

* [readme] add section about wabt and wasm-utils tools

* [readme] add off-chain test for the example smart contract

* [examples] add .value call to contract create calls of delegator

* [*] use fix-serialization branch of type-metadata

* [*] use type-metadata master branch again (PR was merged)

* [lang] update the noop compile test

* [lang] simplified the noop compile test doc comments

* [lang] fix compiletest for Flipper contract

* [lang] fix compile tests for incrementer contract

* [lang] fix compile tests for Events contract

* [scripts] do not check the Delegator for now (needs special treatment)

* [ci] update rust version from nightly-2019-08-13 to nightly-2019-08-30

* [examples] restructure delegator contract project structure

* [scripts] make check-examples script simpler again after delegator refactoring

* [examples] clean up Delegator contract

* [examples] improve build guidance of Delegator contract

* Fix memory vec error

* Update build scripts

* Add rustfmt skip

* Delete empty line

Co-Authored-By: Hero Bird <robbepop@web.de>

* [core] add initial call builder implementation

* [core] add setters to CallBuilder

* [core] fix invalid mod import in no_std

* [core] fix minor formatting issues

* [lang] reintroduce the old ABI generation

We keep this in ink! until the new ABI format support is stable enough.

* [examples] update examples to be able to use the old ABI generation

* [cli] update template for old ABI generation

* [core] ext_call PR followup and refinements

* [core] add call_invoke and call_evaluate to api.rs

* [core] extract call method (#172)

* import ext_call to trait and add function to generate input_data of ext_call

remove #[allow(unused)] from ext_call()

implment call_invoke and call_evaluate

fix format

call_invoke and call_evaluate returns Return<_,CallError>

fixed

* fix format and change return type of test_env

* [core] implement CallError as struct and add call_return field to text_env

* fix trivial and remove lang/src/encode_input_data

* [core] use map_err while handling Result<>

* [*] quick syncing of SRML contract call infrastructure

* [model] some minor cleanups

* [lang] adjust lang tests

* [model] change internal type of RetCode to u8

* [*] apply cargo fmt

* [model] improve docs of RetCode

* [examples] remove unneeded dependencies

* [cli] template: remove unneeded dependencies

* [*] make test-env a default feature

* [core] no longer export impl_empty_flush_for macro

* [scripts] add usage docs to check-workspace

* [readme] add section about scripts

* [core] add lib.rs docs

* [core] simple Cargo.toml formatting

* [ci] use latest nightly-2019-08-13

* [ci] upload kcov results after workspace checks

* [scripts] fix the banner not being printed

* Update README.md

Co-Authored-By: Andrew Jones <ascjones@gmail.com>

* Update core/src/lib.rs

Co-Authored-By: Andrew Jones <ascjones@gmail.com>

* [abi] Create ink_abi sub crate

* [abi] Add initial types for abi generation

* [abi] Add EventParamSpec to include indexed event params

* [abi] Add documentation field to specs

* [abi] Add license and readme links and clean up authors

* [abi] Add missing license headers

* [abi] Fix some compile errors

* [abi] Make macros usable internally

* [abi] Create type_spec_of_tuple constructor macro

* [abi] Implement serialization for tuples

* [abi] Implement serialize for array types

* [abi] Remove module prefix of Vec<T>

* [abi] Apply rustfmt

* [abi] Improve minor formatting

* [abi] Add trait to allow external crate to specify serialize of TypeSpec<T>

* [abi] Make rustfmt happy

* [abi] Handle missing Vec in no_std environment

We really need a further abstraction to handle memory types.
Right now they life in ink_core but we shouldn't depend on ink_core from within ink_abi.
So we want to extract the memory sub module out of ink_core into its own crate that we can from then on depend on.

* [abi] Use same array pre-impls as metadata prototype impl

* [abi] Depend on cennznet/type-metadata + adjustments

* [abi] add missing license headers

* [abi] fixes for renamings in type-metadata crate

* [abi] add IntoCompact impls for layout types

* [abi] properly forward std feature

* [abi] implement Serialize for Key

* [abi] apply rustfmt and add some layout constructors

This also removes the dependency from ink_abi to ink_core and adds derive feature to type-metadata dependency.

* [core] implement ink_abi traits for ink_core abstractions

* adjust ink_abi Cargo.toml to using std feature by default

# Conflicts:
#	abi/Cargo.toml

* [core] Integrate ink_abi no_std compat into ink_core

* [lang] initial skeleton of codegen for ink_abi

* Enhance Flush (#136)

* [core] Enhance Flush trait to make it work with SyncCell and SyncChunk

* apply rustfmt

* [core] implement ink_abi traits for ink_core abstractions

* [core] Integrate ink_abi no_std compat into ink_core

* [core] Apply cargo fmt

* [cli] initial adjustments for ink_abi to ink! template

* [abi] clean-up of Cargo.toml

* [abi] remove invalid lib docs

* [utils] Update utilities docs

* [abi] improve JSON encoding of layout structs

* [abi] improve JSON encoding and add builder pattern constructors

* [abi] Add InkProject meta type

* [abi] temporarily depend on improve-json-output type-metadata branch

* [core] adjust type-metadata temporary branch to use the same as ink_abi

* [ci] add travis CI nightly-2019-08-01 channel (experimental)

* [abi] add MessageSpecBuilder::{args, docs} methods

* [core] implement Metadata for AccountId and Hash of DefaultSrmlTypes

* [abi] change type of selector from u64 to u32

* [lang] add some helper routines

* [lang] add code generation for new ABI format

* [abi,core] use master branch for type-metadata again

* [lang] implement initial code gen for ABI generation

* [examples] adjust Flipper contract example to ink_abi generation

* [lang] remove old generate-abi-description feature and associated code

* [examples] remove traces of removed generate-api-description feature

* [core] make cells_origin and chunks_origin only visible for test-env

* [cli] adjust template for ink-abi update

* [abi] implement ink_abi_derive for HasLayout derive macro

* [lang] make use of new ink_abi_derive functionality

* [examples] adjust Flipper for new ink_abi derive crate feature

This is needed because we disable default features.

* [abi] remove some commented-out code

* [chores] update README and include ink_abi docs

* [abi] apply rustfmt

* [lang] apply rustfmt

* [abi] apply rustfmt to non derive crate

* [core] apply rustfmt

* [lang] trim doc strings coming from syn::Attribute

* [examples] rename .tools directory to .ink

* [examples] fix bug with no_std and "std" crate feature

* [lang] fix bug in abi generation for events

* [examples] adjust events example to new ink_abi

* [lang] fix some more edge cases with doc string trimming

* [lang] fix a bug that path matching for function arguments was off

* [examples] adjust Incrementer to new ink_abi

* [cli] rename .tools to .ink in template

* [cli] update template Cargo.toml

* [examples] temporarily fix type-metadata hick-up

* [examples] make ink_abi optional

* [examples] adjust Erc20 token example to new ink_abi

* [cli] fix template no_std support

* [*] use master branch of type-metadata crate again

* [examples] replace parity-codec/std with scale/std

* [core] derive Metadata for some util types

This unfortunately was lost upon the latest rebase.

* [ci] update from nightly-2019-08-01/2019-07-19 to just nightly-2019-08-09

* [abi] remove commented-out code

* [abi] add some docs to specs items

* Update abi/src/specs.rs

Co-Authored-By: Andrew Jones <ascjones@gmail.com>

* Update abi/src/specs.rs

Co-Authored-By: Andrew Jones <ascjones@gmail.com>

* Update core/src/storage/collections/stash/impls.rs

Co-Authored-By: Andrew Jones <ascjones@gmail.com>

* Update core/src/storage/collections/stash/impls.rs

Co-Authored-By: Andrew Jones <ascjones@gmail.com>

* [examples] remove some more commented-out code

* [lang] remove outdated docs

* [lang] extract fn docs impl into helper method

* [lang] fix compile-error in `filter_doc_attributes`

* [core] use derive feature from ink_abi

* [examples] adjust shared_vec example for ink_abi

* [lang] trim doc comments raw string escape sequence

* [lang] adjust noop test for ink_abi

* [lang] adjust flipper test for ink_abi

* [lang] improve raw-string char sequence fix

* [lang] adjust incrementer test for ink_abi

* [lang] adjust events test for ink_abi

* [lang] fix whitespace (tabs) issues in lang tests

* [ci] add examples to CI

* [ci] remove +nightly attribute for examples

* [abi] remove instances of std usage

* [core] remove instances of std usage

* [examples] erc20: remove std usage in no_std environment

* [core] factor out ink_abi and type-metadata and guard their use with ink-generate-abi feature

* [examples] adjust examples to newest refactoring in ink_core

* [cli] adjust template to ink_core refactorings

* [scripts] add new script to quickly check all example smart contracts

* [ci] make use of new check-examples script

* [*] apply rustfmt

* [scripts] adjust check-examples to no longer set test-env

* [scripts] Add check-workspace script

* [examples] make test-env a default feature

* [cli] make test-env a default feature for the template

* [ci] update CI to use the new check-workspace script

* [*] parity-codec -> parity-scale-codec

* [core, model] Decode impls Option -> Result

* [core] typed_cell load expect successful Decode

* [core] Option to Result, remove redundant combinator

* [model] Option to Result

* [*] abbreviate parity-scale-codec

* [core] fix dummy Call Decode impl

* [cli] reject creating new contract with hyphenated name

* [cli] add test, make kcov happy

* [core] Add AccountId to EnvTypes

* [core] Add calls mod, plus WIP tests

* [core] Balance transfer call roundtrip works

* [core] Add ext_dispatch_call

* [core] Implement ext_dispatch_call

* [examples] Add example lang contract for ext_dispatch_call

* [examples] WIP: implement example lang contract for ext_dispatch_call

* [examples] complete basic implementation of dispatching Balances Call

* srml-contracts -> srml-contract

* [core] remove unsafe from dispatch_call api fn

* [core] Add docs to dispatch_call

* [core] Add missing trait bound to account index

* [core] Some todos

* [core] Rename dispatch_call to dispatch_raw_call on Env trait

* [lang] Add AccountIndex type alias

* [model] add strongly type dispatch call to EnvHandler

* [*] specify latest parity-codec version, same as substrate

* [core] fix call roundtrip tests

* [lang] fix tests

* [core] fix wasm build

* [core] fix std build

* [core] move call type serialization tests

* [core] test Call serialization roundtrip

* [core] use node_runtime for Call serialization roundtrip

* [core] remove unused dependencies

* [core] remove unused substrate dependencies

* [core] change default Balance to u128, matching substrate

* [core] introduce Address type for balance calls

* [core] fix Balances transfer serialization test

* [core] add Address serialization tests

* [ci] install wasm-gc for building substrate dev deps

* [ci] move wasm-gc installation after wasm target added

* [examples] get the calls example compiling

* [CI] add temporary check for debugging ci build

* [CI] restore wasm-gc to install section and remove temp version check

* [CI] temporarily depend on substrate branch to test build fix

* [CI] remove temp substrate branch, build issue fixed

* [core] use std feature instead of test-env for EnvTypes

* [core] remove Call types, moved to ink-types-node-runtime

* [core] remove AccountIndex from EnvTypes

* [core] remove AccountIndex from lang codegen

* [core] fix unused for std

* [CI] remove wasm-gc from travis build

* [CI] remove AccountIndex type alias from codegen

* parity-codec version 4.1.1 -> 4.1

* [core] ext_dispatch_call docs

* [core] describe in comment what will happen if decoding fails

* [model] implement suggestion of Into<Call>

* rustfmt

* rustfmt again

* rustfmt again again

* [examples] deleted calls example - moved to ink_types_node_runtime

* [core] use into in api::dispatch_call

* [core] make Call empty enum and use test-env feature for EnvTypes

* [core] remove unused Call enum

* [core] add comments explaining rationale for test-env

* [core] missing period

* [core] add comments

* [core] add space in comment

* [core] add comment to Call decode impl

* [core] make dispatched_calls a DoubleEndedIterator

* [core] add missing doc comment

* [core] add comment explaining Decode requirement

* [core] doc comment and DoubleEndedIterator

* [ci] Add nightly-2019-07-19 (known to be working) as channel

* fix some formatting issues that led to Travis CI being unhappy

* [ci] Improve Travis CI script

- It now features a summary of all checks
- Also checks will now be run independent of other check status

* Adjust rustfmt.toml to newest rustfmt 1.3.3

* fix some minor warnings

* apply rustfmt

* fix formatting (make CI happy)

* [core] implement empty Flush for AccountId and Hash to fix erc20 example

* [core] rustfmt

* [core] Enhance Flush trait to make it work with SyncCell and SyncChunk

* apply rustfmt

* make std crate feature default for all ink crates

* adjust travis CI for builds without std feature enabled

* remove incorrect usages of ink_abi

* apply rustfmt

* remove invalid type-metadata dependencies for ink_core

* [lang] fix Cargo.toml indentations

* adjust Erc20 token examples for new std crate feature

* adjust template and lang example std feature and propagation

* fix BitBlock number

* fix typos

* change method name current_block -> block_number

* fix current_block -> block_numebr

* add core gets ext_current_block and BlockNumber Types

* add lang gets ext_current_block and BlockNumber Types

* add model ext_current_block

* Update lang/src/gen/build.rs

Co-Authored-By: Andrew Jones <ascjones@gmail.com>

* add test_env current_block clear;

* [examples] fix erc20 tests

* [core] ditch input buffer, read from scratch instead

* [model] Make EnvHandler generic over Env

* [core] Remove api env functions

* [core] Remove default srml types, separate EnvStorage trait

* [core] Remove TryFrom bounds

* [core, examples] Convert incrementer to use NodeRuntime types

* [examples] Ignore duplicate wasm runtime lang items

* [examples] Tidy up incrementer example

* [core] Add Hash constraint for AccountId

* [examples] Convert model ERC20 example

* [lang, examples] Generate env type aliases, convert ERC20 example

* [types] Add pre-baked node-runtime types lib

* [examples] Convert core/incrementer to use node-runtime-types

* [examples] Convert lang/erc20 to use node-runtime-types

* [examples] Convert model/erc20 to use node-runtime-types

* [types, examples] Rename node-runtime to node_runtime

* [types] Add default contract environment types

* [types] Rename type crates

* [types, core] Move default types back to core

* [examples] Convert flipper example to use default types

* [core] Fix up test_env

* [core] Fix syn Errors after merge

* [core] Temporarily suppress unused errors in test_env

* [tests] Fix up test compilation

* [tests] Remove unused test code overrides

* [core] Make SrmlEnvStorage enum

* [core] Fix empty enum

* Use Debug impl of AccountId

* [model] Remove stray license template line

* [lang] Replace Env type alias with explicit type

* [core, tests] Store raw bytes in TestEnv data

* [model] Fix tests

* [examples] Add missing env import

* [core] Remove Hash + Copy constraints

* [core] Replace unwrap with expect

* [core] Remove unused import

* [lang] Fix missing Env type param for test-env

* [examples] Construct AccountId in tests by decoding bytes

* [examples] set_caller helper function

* [core, examples] Extract TestEnv events, no type param required

* [core, examples] Restore `r#return` api call

* [examples] Use from impl for AccountId

* [core. lang] Encode concrete env type in contract

* [lang] Fix lang failure tests

* [examples] Fix lang incrementer example

* [lang] Fix up events test

* [lang] Increase recursion limit for lang test

* [lang] Encapsulate env types in module and use alias for ContractEnv

* [lang] Fix remaining lang tests

* [examples] Move node runtime types to separate repo

* [lang] Make types public and prefix ContractEnv alias

* [lang] Remove ContractEnv alias, inline type

* [fix] Remove types/node_runtime from workspace

* [lang] Use fully qualified ContractEnv, fix lang tests

* [examples] Fix events lang example

* [lang, examples] Convert erc20 example to use new ink-types-node-runtime

* [docs, template, examples] Add missing EnvTypes declaration

* [lang] Add super import to types mod

* [examples] use DefaultSrmlTypes in erc20 example

* [examples] Use ink-types-node-runtime lib

* [examples] Use remote git dependency

* [core] remove unused reexport

* [core] update docs

* [examples] Fix core incrementer example

* [lang] Move 'env' type alias to test module

* Revert "[lang] Move 'env' type alias to test module"

This reverts commit 8f73f37b

* [lang] use Env trait to allow calling methods from type alias

* [lang] Fix lang codegen tests

* [lang] Use inner attr for EnvTypes instead of type alias

* [lang] Add some tests for parsing env types meta attr

* [lang] Pass EnvHandler type to fix compile error after merge

* [core] Add extra trait bounds to EnvTypes

* [core] EnvTypes test-env feature

* [examples] Reference master ink! in anticipation of merge

* [core] Docs and pub(self)

* [examples] Convert to AccountId::from

* [lang] Revert recursion limit

* [core] Make ContractEnv pub again

* [lang] remove env type alias

* [core] restore test env emitted_events method

* [core] missing T

* [core] emitted_events missing type parameter

* [examples] update env usage in erc20

* [examples] update env usage in other lang examples

* [examples] fix up core examples

* [examples] fix up model examples

* [core] fix import

* [core] phantom marker grumble

* [core] comment grumble

* [core] return Iterator from emitted_events

* [lang] remove commented out code

* [core] remove redundant allow_unused

* [examples] use DefaultSrmlTypes for erc20 example