# Conflicts:
#	core/types/transaction.go
#	core/types/transaction_test.go

* cmd, core, eth, light, trie: dump clean cache periodically

* eth: update config

* trie: minor fix

* core, trie: address comments

* eth: remove useless

* trie: print clean cache dump start too

Co-authored-by: Péter Szilágyi <peterke@gmail.com>
# Conflicts:
#	core/blockchain.go
#	core/genesis.go
#	core/state/database.go
#	eth/api_tracer.go
#	eth/backend.go
#	eth/config.go
#	light/postprocess.go
#	trie/database.go

# Conflicts:
#	cmd/faucet/faucet.html

* implementation

* tidy gomod

* linters

* fix cmd test

* fix

* fix lint

* add blockhashes stage

* unwindOrder specified

* fixed typo

* added common.copybytes

* fixed little typo

* better progress

* better progress

* refactoring with etl

* added blockhashes to disabled stages in cmd/integration

* added migraations

* fixed go.mod

* better migrations

* rename unwind

* simplified migrations

* added onloadcommit

Geth 1.9.18

* eth/downloader: refactor downloader + queue

downloader, fetcher: throttle-metrics, fetcher filter improvements, standalone resultcache

downloader: more accurate deliverytime calculation, less mem overhead in state requests

downloader/queue: increase underlying buffer of results, new throttle mechanism

eth/downloader: updates to tests

eth/downloader: fix up some review concerns

eth/downloader/queue: minor fixes

eth/downloader: minor fixes after review call

eth/downloader: testcases for queue.go

eth/downloader: minor change, don't set progress unless progress...

eth/downloader: fix flaw which prevented useless peers from being dropped

eth/downloader: try to fix tests

eth/downloader: verify non-deliveries against advertised remote head

eth/downloader: fix flaw with checking closed-status causing hang

eth/downloader: hashing avoidance

eth/downloader: review concerns + simplify resultcache and queue

eth/downloader: add back some locks, address review concerns

downloader/queue: fix remaining lock flaw

* eth/downloader: nitpick fixes

* eth/downloader: remove the *2*3/4 throttling threshold dance

* eth/downloader: print correct throttle threshold in stats

Co-authored-by: Péter Szilágyi <peterke@gmail.com>
# Conflicts:
#	eth/downloader/downloader.go
#	eth/downloader/downloader_test.go
#	eth/downloader/queue.go
#	eth/downloader/statesync.go
#	eth/fetcher/block_fetcher.go

# Conflicts:
#	params/version.go

core: address comment

# Conflicts:
#	core/tx_pool.go

Solves issue#20582. Non-executable transactions should not be evicted on each tick if there are no promote transactions or if a pending/reset empties the pending list. Tests and logging expanded to handle these cases in the future.

core/tx_pool: use a ts for each tx in the queue, but only update the heartbeat on promotion or pending replaced

queuedTs proper naming

# Conflicts:
#	core/tx_pool.go

This fixes the iOS framework build by naming the second parameter of the
Signer interface method. The name is important because it becomes part
of the objc method signature.

Fixes #21340
# Conflicts:
#	mobile/bind.go

* geth,utils: implement configurable developer account options

Prior to this change --dev (developer) mode
generated one account with an empty password,
irrespective of existing --password and --miner.etherbase
options.

This change makes --dev mode compatible with these
existing flags.

--dev mode may now be used in conjunction with
--password and --miner.etherbase flags to configure
the developer faucet using an existing keystore or
in creating a new account.

Signed-off-by: meows <b5c6@protonmail.com>

* main: remove key/pass flags from usage developer section

These flags are included already in other sections,
and it is not desired to duplicate them.

They were originally included in this section
along with added support for these flags in the
developer mode.

Signed-off-by: meows <b5c6@protonmail.com>

# Conflicts:
#	cmd/utils/flags.go

Fixes #21175

Co-authored-by: sammy007 <sammy007@users.noreply.github.com>
Co-authored-by: Adam Schmideg <adamschmideg@users.noreply.github.com>

# Conflicts:
#	les/api.go
#	les/clientpool.go
#	les/clientpool_test.go

* internal, accounts: fix funding check when estimate gas

* accounts, internal: address comments
# Conflicts:
#	accounts/abi/bind/backends/simulated.go