This reverts commit 00415eee.

* Fixes issue #1139 - crash when running chaindata mode

* Cleaning up error messages as per feedback

* Add comment about receipts

* Panic on error

* Ignore errors in the simulated backend

* Fix lint

* Responses to comments on previous tracing PR

* Cleanup

* Cleanup

* Adding some testdata for RPC tracing

* Adding command line option to allow switching trace export format

* Moved types into a separate file for clarity

* Added endpoints and stub functions for other trace routines

* Added experimental end points for issuance, blockReward, and uncleReward

* Moved supporting functions for filtering to _filtering file

* Moved Filter function to _filtering file

* Reordering functions for clarity

* Cleaning up

* Implemented trace_get - 7 of 8 tests pass

* Implemented trace_transaction - 2 of 8 tests pass

* Updating test cases

* Turning off lint temporarily. Will be turned back on

* Extended trace_filter (parity traces, reward traces) - 10 of 13 tests pass

* Implemented trace_block - 4 of 6 tests passed

* Cleanup test cases

* Added refundAddress and selfDestructedAddress to self destruct traces

* Total hack fix to missing gasUsed in some tests. Fixes tests, needs to be replaced

* Small change to accumulateRewards to make it availble in RPC

* Cleanup comments

* Removed unused 'state' parameter from AccumulateRewards

* Process BlockHeadersMsg

* Print invalidations

* Print reason for parent-child mismatch

* Fix off by one error

* Fix ExtendDown

* Replace tipLimiter with an LRU cache

* Retrieve 256 headers at a time

* Hard coding of tips, process new block hashes

* extract headers

* Write hard-coded headers into a file

* Add total difficulty

* Insert hard coded headers

* Log i

* Initiate download from hard-coded anchors

* Print the state of anchors

* Add hard-coded headers as tips

* Spare the peers

* Refine LRU caching of tips

* Print length of anchor trees

* Limit requests to 192 headers

* range error fix

* Print better, retain at least one tip in the LRU cache

* Skip duplicate line ends

* Throttle requests, display peer name

* Back off, intermediate tip queue

* Print block header timestamp

* Better logging

* Log less

* More logging of evictions

* Fix queue push

* Fix queue pop

* Exclude duplicate tips

* Fix tips logging

* Fix moving

* Add port flag

* Check headers

* Print extra

* Add mixDigest to serialisation

* Fix difficulty in hard-coded headers

* Avoid duplicate header requests

* Update peer characteristics on NewBlockMsg

* Remove backoff when peer responds

* Fix tests

* Fix lint

* Fix lint

* added tls auth

* added client side

* put --tls

* fixed flag

* Add key/cert generation instructions, turn off Common Name verification

* Add CLI arguments and Warning

* Lint

* Update the doc about Internal IP

Co-authored-by: Alexey Akhunov <akhounov@gmail.com>

* fix logidx

* derive fields already dose set index

* start from zero

* Rewrite of README for clarity and expanding implementation table

* Small cleanups for web3_api.go

* Changed GetReceipts function to non-export (getRecipts) and cleaned up comments

* Added a comment for GetLogsByHash

* Add support for eth_protocolVersion and eth_chainId

* Adding comments and re-ordering fields to agree with Parity's ordering

* Added support for eth_listening. Moved net_version to same file as others

* Setup for adding eth_gasPrice

Useful for minimizing merge conflicts when rebasing new geth

* Fixes issue #1110 - eth_getStorageAt returning inconsistent values

* Adds support for various eth_getUncle calls

* Adding a couple of comments

* Adding support for eth_getTransactionCount

* Cleaning up README's

* Cleaning up README for rpcdaemon

Co-authored-by: tjayrush <jrush@greathill.com>

* added eth_getStorageAt

* used uint32

* now its 256

* incarnation

* added TLS handshake

* code minified

* lint

* minified client

* Update flags.go

Co-authored-by: Alexey Akhunov <akhounov@gmail.com>

* Fixing issue #1070 Add eth_getCode

* Adding eth_getCode to README

Geth 1.9.21