Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local>

* move experiments to new branch&reorganise kv_snapshot

* walk&modify tests

* added delete from snapshot tests

* fmt

* state snapshot debug

* snapshot validation passed. copy state snapshot

* debug

* snapshot cursor.Prev test

* Prev works correct. Added Current check

* add err check

* added walk forward and backward test

* before refactoring

* refactoring

* execution with snapshot debug

* fix

* remove useless test

* before dupcursor implimentation

* tests with prev and delete works

* execution based on state snapshot passed

* remove useless tests

* blocks to 1140000 passed

* clean verifier

* cleanup state generation

* clean verify && seeder

* remove debug code

* tests passed

* fix lint

* save state

* test passed

* fix lint

* add state hash

* fix lint

* rpcdaemon performance improve - less reading blocks, less allocs on server

* rpcdaemon performance improve - less reading blocks, less allocs on server

* rpcdaemon performance improve - less reading blocks, less allocs on server

* rpcdaemon performance improve - less reading blocks, less allocs on server

* don't use global variables

* df

* avoid use non-transactional db instance to reduce amount of cursors

IntermediateHashes and HashState are flipped

* Bad unwind of recreation of CREATE2 contract - unit test and potential fix

* Fix unit test

* Fix lint

* Fix lint

* Fixup hack

Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local>

* tx

* fix tests

* fix tests

* fix tests

* sequence

* grpc_graceful_shutdown_deadline

* grpc_graceful_shutdown_deadline

* Extract bodies

* Print headers too

* Adding specific Postman testing for tracing

* Updating tests

* trace_call initial

* Fix tests

* More tracing

* Add more fields to the action

* Completed first example query

* Add initial bench11 to compare trace_call with OpenEthereum

* Exclude precompile calls from call traces

* Add self-destruct, call types, more comparison in rpctest

* Support for execution errors

* Stack underflow error and delegatecall value

* Fix lint

* Fix suicide traceAddress, Bad instruction error

* Fix lint

Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local>

Bumps [ini](https://github.com/isaacs/ini) from 1.3.5 to 1.3.8.
- [Release notes](https://github.com/isaacs/ini/releases)
- [Commits](https://github.com/isaacs/ini/compare/v1.3.5...v1.3.8

)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local>

* Cleanup and rpcdaemon unit tests

* Fix

* Fix

* Fix lint

* Test for debug_traceTransaction

* Add NoRefunds option

* Compile fix, test for no refunds

* Fix compile

* Add poly contract, fix compile errors

* No refunds now work

* Fix NPE in rpcdaemon

Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local>

* State cache init

* More code

* Fix lint

* More tests

* More tests

* More tests

* Fix test

* Transformations

* remove writeQueue, before fixing the tests

* Fix tests

* Add more tests, incarnation to the code items

* Fix lint

* Fix lint

* Remove shards prototype, add incarnation to the state reader code

* Clean up and replace cache in call_traces stage

* fix flaky test

* Save changes

* Readers to use addrHash, writes - addresses

* Fix lint

* Fix lint

* More accurate tracking of size

* Optimise for smaller write batches

* Attempt to integrate state cache into Execution stage

* cacheSize to default flags

* Print correct cache sizes and batch sizes

* cacheSize in the integration

* Fix tests

* Fix lint

* Remove print

* Fix exec stage

* Fix test

* Refresh sequence on write

* No double increment

* heap.Remove

* Try to fix alignment

* Refactoring, adding hashItems

* More changes

* Fix compile errors

* Fix lint

* Wrapping cached reader

* Wrap writer into cached writer

* Turn state cache off by default

* Fix plain state writer

* Fix for code/storage mixup

* Fix tests

* Fix clique test

* Better fix for the tests

* Add test and fix some more

* Fix compile error|

* More functions

* Fixes

* Fix for the tests

* sepatate DeletedFlag and AbsentFlag

* Minor fixes

* Test refactoring

* More changes

* Fix some tests

* More test fixes

* More test fixes

* Fix lint

* Move blockchain_test to be able to use stagedsync

* More fixes

* Fixes and cleanup

* Fix tests in turbo/stages

* Fix lint

* Fix lint

* Intemediate

* Fix tests

* Intemediate

* More fixes

* Compilation fixes

* More fixes

* Fix compile errors

* More test fixes

* More fixes

* More test fixes

* Fix compile error

* Fixes

* Fix

* Fix

* More fixes

* Fixes

* More fixes and cleanup

* Further fix

* Check gas used and bloom with header

Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local>

* squash

* squash

* squash

* squash

* squash

* squash

* subscription_doesnt_preserve_shutdown

* Remove unused files

* Updating testing definition

* Updating auto-generated docs

* Update go code to make agree with silkrpc testing

# Conflicts:
#	build/checksums.txt
#	build/ci.go
#	params/version.go

This fixes cross-build and mobile framework failures.
It also disables the mac test builder because it was failing
all the time in hard to understand ways and we can't afford
it anymore under Travis CI's new pricing.
# Conflicts:
#	build/ci.go

* Bit boundary fix for the DAG generation routine

* Fix unnecessary conversion warnings

Co-authored-by: Sergey Pavlov <spavlov@gmail.com>