Commit Graph

113 Commits

Author SHA1 Message Date
teor 4f289299fd
change(rpc): Simplify `getdifficulty` RPC implementation (#6105)
* Use existing Work type to calculate get_difficulty RPC, round in f64 tests

* Use a valid difficulty in all snapshots

* Explain compatibility TODO

* Fix typo

* Document consensus rules in the difficulty module

* Calculate the difficulty using the high 128 bits of the U256 values

* Require 6 significant figures of accuracy in the difficulty unit tests

* fixup! Calculate the difficulty using the high 128 bits of the U256 values

* Update snapshots
2023-02-08 23:41:41 +00:00
teor daba6d7744
add(rpc): Add extra `getblock` RPC fields used by some mining pools (#6097)
* clippy: remove unnecessary return statement

* Add hash, height, and confirmations fields to getblock RPC

* Remove a test that is already checked by snapshots

* Document the performance requirements of the getblock RPC

* Update snapshots, use new naming scheme

* Fix off-by-one error in confirmations

* Fix spelling mistakes
2023-02-07 01:25:34 +00:00
Alfredo Garcia 43cf7e6852
implement `getdifficulty` rpc method (#6099) 2023-02-07 00:01:45 +00:00
Arya 0aab3df731
fix(test): avoid failing getblocktemplate acceptance test when the chain tip changes (#6091)
* adds basic usage of long polling in gbt test

* adds !submit_old check before cancelling proposing a new template

* Removes break statement in long polling task

* Update zebrad/tests/common/rpc_client.rs

Co-authored-by: teor <teor@riseup.net>

* use blocking_send and watch channel

* fix "cannot block the current thread from within a runtime"

* Reduces interval between proposals and increases num proposals required.

* Runs rate-limiting sleeps in parallel to validation

* corrects comment.

---------

Co-authored-by: teor <teor@riseup.net>
2023-02-03 05:48:49 +00:00
teor a51bc2edd5
Make the verbosity argument optional in the getblock RPC (#6092) 2023-02-03 02:27:29 +00:00
Arya 0793eaf687
change(rpc): add validateaddress method (#6086)
* adds validate_address method

* Adds snapshot/vectors tests

* Checks that the address is transparent

* Removes unused pubkey/scriptPubKey fields

* adds snapshot for invalid addresses, updates network mismatch log

* simplifies is_transparent method

* Returns isvalid: false instead of conversion error
2023-02-03 02:26:58 +00:00
teor dc43dca06f
Log block submit successes and failures (#6069) 2023-02-02 03:27:06 +00:00
Alfredo Garcia b327d5bb7d
fix(getblocktemplate): change error format in proposals (#6044)
* change error format in proposals

* use trim_matches

* make regex feature dependency

* remove regex fully

* remove char in comment to leave the file as it was before

* remove assertion lines from snapshots
2023-02-02 01:35:13 +00:00
teor 9d97919afc
fix(rpc): Make RPC "incorrect parameters" error code match `zcashd` (#6066)
* Move RPC method constants into their own module

* Rename RPC compatibility modules to avoid confusion

* Rename RPC middleware to include its new functionality

* Use FutureExt::inspect() for logging, and only format on failure

* Log all RPC errors at info level

* Make "invalid parameters" RPC error code match `zcashd`
2023-02-01 18:20:48 +00:00
teor 14fdd3002b
change(ci): Run block proposal tests in CI (#5963)
* Revert "Temporarily fix the code for a disabled test"

This reverts commit d915624417cc946e53aac76449e0b5b719e03d2a.

* Check every valid time source in the proposal tests

* Activate block proposal tests in CI

* Repeats block proposal test a few times at an interval to sample different mempool contents

* Increase the number of templates tested to 10

Co-authored-by: Arya <aryasolhi@gmail.com>

---------

Co-authored-by: arya2 <aryasolhi@gmail.com>
2023-01-31 23:02:22 +00:00
teor 4dd9426e48
feat(rpc): Implement the `getblocksubsidy` RPC (#6032)
* Make it clearer that Zebra only supports transparent funding streams

* Initial getblocksubsidy RPC types and method, without ZEC conversion

* Add a ZEC fixed-point format wrapper to Amount

* Format getblocksubsidy fields in Zec

* Add snapshot tests for getblocksubsidy RPC

* Re-order RPC output to match zcashd

* Switch to formatting Zec with f64, because the getblocksubsidy RPC requires JSON numbers

* Sort RPC responses in zcashd funding stream order

* Add getblocksubsidy snapshots

* Fix a doc link

* Move Zec JSON formatter from zebra-chain to zebra-rpc

* Remove Ord impl for Zec, it's just for formatting

* Use fully-qualified path for serde derives

* Fix a clippy warning for the doc link fix

* Fix RPC comments and an error message

Co-authored-by: Alfredo Garcia <oxarbitrage@gmail.com>

---------

Co-authored-by: Alfredo Garcia <oxarbitrage@gmail.com>
2023-01-31 20:41:34 +00:00
Arya be2c2299b1
change(rpc): Sort transaction hashes like zcashd in getrawmempool RPC response (#5994)
* Sorts transactions like zcashd in getrawmempool

* Simplifies sort logic and condenses duplicate code

* adds comment clarifying the intended byte order for transaction hashes

* Multiplies fee by MAX_BLOCK_BYTES/tx-size instead of tx-size

- Removes feature flag on get_raw_mempool

* Apply suggestions from code review

Co-authored-by: teor <teor@riseup.net>

* Always uses `TransactionIds` request in tests

* reverts switch from #[cfg()] to cfg!()

* Adds feature flag to constant

* Updates tests and removes !cfg(not(test))

* Moves up comment

* adds missing transaction_ids

Co-authored-by: teor <teor@riseup.net>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2023-01-23 04:48:18 +00:00
Arya 53b446668e
fix(rpc): Avoid selecting duplicate transactions in block templates (#6006)
* Removes candidate_tx from candidate_txs

- Creates a new WeightedIndex instead of updating the weights

- Logs tx hashes and unpaid_actions in getblocktemplate

* Applies suggestions from PR review.
2023-01-23 02:48:45 +00:00
teor b3a480757a
fix(rpc): Return detailed errors to the RPC client when a block proposal fails (#5993)
* Return detailed errors to the RPC client when a block proposal fails

* Change proposal reject type in acceptance test
2023-01-19 06:41:55 +00:00
teor 6a06cbf3ad
test(rpc): Create a script that submits block proposals to zcashd (#5944)
* Revert "Update code that we're going to delete in the next PR anyway"

This reverts commit 1fed70da9e.

* Initial zcash-test-block-template script without block proposal construction

* Try creating block data using jq and printf

* Move proposal_block_from_template() to zebra-rpc and remove eyre dependency

* Implement FromStr for DateTime32 and Duration32

* Basic block-template-to-proposal command without time source handling

* Move block proposal code into its own module

* Use time source in block-template-to-proposal

* Make block-template-to-proposal require the getblocktemplate-rpcs feature

* Use block-template-to-proposal in the test script zcash-rpc-block-template-to-proposal

* Apply new hex formatting to commitments and nonces in block proposal tests

* Re-add missing imports from rebase

* Re-add missing conversions from rebase

* Update to new method name after rebase

* Derive a Default impl

* Restore a comment that was accidentally deleted during the rebase

* Avoid a clippy::unwrap-in-result

* Temporarily fix the code for a disabled test

* Fix tool build with Docker caches

* Make clippy happy with the temporary fix

* Give a pass/fail status for each proposal response

* Accept zcashd block templates in block-template-to-proposal

* Fix pretty printing

* Zebra expects a longpollid, so give it a dummy value

* Add "required" fields which Zebra requires

* Use curtime as the dummy maxtime in zcashd templates

* Support large block proposals by reading proposal data from a file

* Test all valid time modes for each proposal

* Allow the user to set the time command

* Put debug logs into their own files

* Exit with an error status when any proposal is invalid

* Log the date and time to make it easier to match errors to node logs
2023-01-18 02:11:15 +00:00
Arya 1bb8a9c924
change(rpc): Add getpeerinfo RPC method (#5951)
* adds ValidateBlock request to state

* adds `Request` enum in block verifier

skips solution check for BlockProposal requests

calls CheckBlockValidity instead of Commit block for BlockProposal requests

* uses new Request in references to chain verifier

* adds getblocktemplate proposal mode response type

* makes getblocktemplate-rpcs feature in zebra-consensus select getblocktemplate-rpcs in zebra-state

* Adds PR review revisions

* adds info log in CheckBlockProposalValidity

* Reverts replacement of match statement

* adds `GetBlockTemplate::capabilities` fn

* conditions calling checkpoint verifier on !request.is_proposal

* updates references to validate_and_commit_non_finalized

* adds snapshot test, updates test vectors

* adds `should_count_metrics` to NonFinalizedState

* Returns an error from chain verifier for block proposal requests below checkpoint height

adds feature flags

* adds "proposal" to GET_BLOCK_TEMPLATE_CAPABILITIES_FIELD

* adds back block::Request to zebra-consensus lib

* updates snapshots

* Removes unnecessary network arg

* skips req in tracing intstrument for read state

* Moves out block proposal validation to its own fn

* corrects `difficulty_threshold_is_valid` docs

adds/fixes some comments, adds TODOs

general cleanup from a self-review.

* Update zebra-state/src/service.rs

* Apply suggestions from code review

Co-authored-by: teor <teor@riseup.net>

* Update zebra-rpc/src/methods/get_block_template_rpcs.rs

Co-authored-by: teor <teor@riseup.net>

* check best chain tip

* Update zebra-state/src/service.rs

Co-authored-by: teor <teor@riseup.net>

* Applies cleanup suggestions from code review

* updates gbt acceptance test to make a block proposal

* fixes json parsing mistake

* adds retries

* returns reject reason if there are no retries left

* moves result deserialization to RPCRequestClient method, adds docs, moves jsonrpc_core to dev-dependencies

* moves sleep(EXPECTED_TX_TIME) out of loop

* updates/adds info logs in retry loop

* Revert "moves sleep(EXPECTED_TX_TIME) out of loop"

This reverts commit f7f0926f4050519687a79afc16656c3f345c004b.

* adds `allow(dead_code)`

* tests with curtime, mintime, & maxtime

* Fixes doc comment

* Logs error responses from chain_verifier CheckProposal requests

* Removes retry loop, adds num_txs log

* removes verbose info log

* sorts mempool_txs before generating merkle root

* Make imports conditional on a feature

* Disable new CI tests until bugs are fixed

* adds support for getpeerinfo RPC

* adds vector test

* Always passes address_book to RpcServer

* Update zebra-network/src/address_book.rs

Co-authored-by: teor <teor@riseup.net>

* Renames PeerObserver to AddressBookPeers

* adds getpeerinfo acceptance test

* Asserts that addresses parse into SocketAddr

* adds launches_lightwalletd field to TestType::LaunchWithEmptyState and uses it from the get_peer_info test

* renames peer_observer mod

* uses SocketAddr as `addr` field type in PeerInfo

Co-authored-by: teor <teor@riseup.net>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2023-01-17 07:09:07 +00:00
teor dcf30679bf
fix(rpc): Calculate getblocktemplate RPC testnet min and max times correctly (#5925)
* Clean up some getblocktemplate difficulty code and tests

* Fix minimum difficulty adjustment

* Use clamp rather than max/min

Co-authored-by: Arya <aryasolhi@gmail.com>

* Remove unused imports

* Document the Zebra-specific standard rule that allows testnet miners time to mine a block

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
Co-authored-by: Arya <aryasolhi@gmail.com>
2023-01-17 07:08:43 +00:00
Arya b0ba920a4f
change(test): Create test harness for calling getblocktemplate in proposal mode, but don't use it yet (#5884)
* adds ValidateBlock request to state

* adds `Request` enum in block verifier

skips solution check for BlockProposal requests

calls CheckBlockValidity instead of Commit block for BlockProposal requests

* uses new Request in references to chain verifier

* adds getblocktemplate proposal mode response type

* makes getblocktemplate-rpcs feature in zebra-consensus select getblocktemplate-rpcs in zebra-state

* Adds PR review revisions

* adds info log in CheckBlockProposalValidity

* Reverts replacement of match statement

* adds `GetBlockTemplate::capabilities` fn

* conditions calling checkpoint verifier on !request.is_proposal

* updates references to validate_and_commit_non_finalized

* adds snapshot test, updates test vectors

* adds `should_count_metrics` to NonFinalizedState

* Returns an error from chain verifier for block proposal requests below checkpoint height

adds feature flags

* adds "proposal" to GET_BLOCK_TEMPLATE_CAPABILITIES_FIELD

* adds back block::Request to zebra-consensus lib

* updates snapshots

* Removes unnecessary network arg

* skips req in tracing intstrument for read state

* Moves out block proposal validation to its own fn

* corrects `difficulty_threshold_is_valid` docs

adds/fixes some comments, adds TODOs

general cleanup from a self-review.

* Update zebra-state/src/service.rs

* Apply suggestions from code review

Co-authored-by: teor <teor@riseup.net>

* Update zebra-rpc/src/methods/get_block_template_rpcs.rs

Co-authored-by: teor <teor@riseup.net>

* check best chain tip

* Update zebra-state/src/service.rs

Co-authored-by: teor <teor@riseup.net>

* Applies cleanup suggestions from code review

* updates gbt acceptance test to make a block proposal

* fixes json parsing mistake

* adds retries

* returns reject reason if there are no retries left

* moves result deserialization to RPCRequestClient method, adds docs, moves jsonrpc_core to dev-dependencies

* moves sleep(EXPECTED_TX_TIME) out of loop

* updates/adds info logs in retry loop

* Revert "moves sleep(EXPECTED_TX_TIME) out of loop"

This reverts commit f7f0926f4050519687a79afc16656c3f345c004b.

* adds `allow(dead_code)`

* tests with curtime, mintime, & maxtime

* Fixes doc comment

* Logs error responses from chain_verifier CheckProposal requests

* Removes retry loop, adds num_txs log

* removes verbose info log

* sorts mempool_txs before generating merkle root

* Make imports conditional on a feature

* Disable new CI tests until bugs are fixed

Co-authored-by: teor <teor@riseup.net>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2023-01-17 04:03:40 +00:00
Arya a8bfb1b8dc
sorts mempool_txs before generating merkle root (#5953) 2023-01-16 03:37:39 +00:00
Arya 3cbee9465a
change(rpc): Add proposal capability to getblocktemplate (#5870)
* adds ValidateBlock request to state

* adds `Request` enum in block verifier

skips solution check for BlockProposal requests

calls CheckBlockValidity instead of Commit block for BlockProposal requests

* uses new Request in references to chain verifier

* adds getblocktemplate proposal mode response type

* makes getblocktemplate-rpcs feature in zebra-consensus select getblocktemplate-rpcs in zebra-state

* Adds PR review revisions

* adds info log in CheckBlockProposalValidity

* Reverts replacement of match statement

* adds `GetBlockTemplate::capabilities` fn

* conditions calling checkpoint verifier on !request.is_proposal

* updates references to validate_and_commit_non_finalized

* adds snapshot test, updates test vectors

* adds `should_count_metrics` to NonFinalizedState

* Returns an error from chain verifier for block proposal requests below checkpoint height

adds feature flags

* adds "proposal" to GET_BLOCK_TEMPLATE_CAPABILITIES_FIELD

* adds back block::Request to zebra-consensus lib

* updates snapshots

* Removes unnecessary network arg

* skips req in tracing intstrument for read state

* Moves out block proposal validation to its own fn

* corrects `difficulty_threshold_is_valid` docs

adds/fixes some comments, adds TODOs

general cleanup from a self-review.

* Update zebra-state/src/service.rs

* Apply suggestions from code review

Co-authored-by: teor <teor@riseup.net>

* Update zebra-rpc/src/methods/get_block_template_rpcs.rs

Co-authored-by: teor <teor@riseup.net>

* check best chain tip

* Update zebra-state/src/service.rs

Co-authored-by: teor <teor@riseup.net>

* Applies cleanup suggestions from code review

Co-authored-by: teor <teor@riseup.net>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2023-01-11 23:39:51 +00:00
Arya bc783a7745
fix(test): Avoid spurious rpc_getblocktemplate test failure (#5909)
* moves mock service request handling to main thread

* removes unnecessary block
2023-01-04 03:30:50 +00:00
teor b08a0b6f08
change(rpc): Match `zcashd`'s block template exactly (#5867)
* Make Zebra's getblocktemplate like zcashd's

* Update snapshots

* Add missing docs

* Fix typo

* Sort coinbase outputs by serialized script for zcashd

* Sort excluding the length byte, make transaction order always stable

* Update snapshots

* Explain that `zcashd` doesn't seem to have a fixed transaction order
2022-12-19 18:52:43 +00:00
teor 80a6d3cdab
change(rpc): Return from long polling immediately when the chain tip changes (#5862)
* Add constants and fix comments for mempool timer / state watch

* Add a best_tip_changed() method to trait ChainTip

* Check for chain tip changes using a future, and return on error

* Ignore state changes before the most recent state fetch

* Add a submit old field to the getblocktemplate RPC during long polling

* Make the submit_old field optional, rather than `null` in JSON

* Update some TODOs

* Add long polling snapshot tests, use RON for deserialized coinbase fields

* Clarify some comments

* Simplify the BestTipChanged future implementations

* Fix some comment typos
2022-12-15 15:33:00 +00:00
teor f7011a903e
feature(rpc): Add basic long polling support to the `getblocktemplate` RPC (#5843)
* fastmod longpollid long_poll_id

* Fix a comment

* Implement inefficient long polling
2022-12-15 00:30:37 +00:00
Arya f3366c53c7
fix(rpc): Accept HashOrHeight as first parameter of getblock and update README.md to note differences between lightwalletd forks (#5861)
* updates getblock RPC to accept HashOrHeight param

* update README.md to recommend lightwalletd fork

* updates vectors test

* Update README.md

* Update README.md

Co-authored-by: teor <teor@riseup.net>

Co-authored-by: teor <teor@riseup.net>
2022-12-14 05:29:33 +00:00
teor e9d6e975b4
change(rpc): Refactor get block template RPC into stages (#5837)
* Add some TODOs

* Move and rename height_from_signed_int()

* Move get_block_template() support functions to a submodule

* Fix incorrect P2SH comments and logs

* Split initial checks into their own functions

* Split state fetch into its own function, do some cleanup

* Move get_block_template_opts to get_block_template::parameters

* Fix and simplify test imports

* Rename block_height to next_block_height

* Rename to chain_tip_and_local_time to make it clear what it contains

* Split fetching mempool transactions out, include them in long poll id

* Refactor coinbase generation

* Split default root calculation into a separate function

* Use DateTime32 for getblocktemplate times

* Use typed difficulty fields rather than strings

* Split out a generate coinbase and roots function

* Move GetBlockTemplate construction into a method

* Document what happens to unusual difficulty values

* Clean up some TODOs

* fastmod check_address check_miner_address

* cargo fmt --all

* Fix an incorrect panic message

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-12-13 21:25:04 +00:00
Alfredo Garcia 12ff32f445
change(rpc): support transparent p2pkh miner addresses (#5827)
* support p2pkh miner address

* Tweak comments and log messages

* removes duplicate/unused method

Co-authored-by: teor <teor@riseup.net>
Co-authored-by: Arya <aryasolhi@gmail.com>
2022-12-09 05:17:55 +00:00
Arya 5ec6ad59dc
change(rpc): return u64 from `get_network_sol_ps` and remove `arbitrary_precision` feature from serde (#5829)
* return u64 instead of u128 from get_network_sol_ps

* Update zebra-rpc/src/methods/get_block_template_rpcs.rs

Co-authored-by: teor <teor@riseup.net>

* rustfmt

Co-authored-by: teor <teor@riseup.net>
2022-12-09 03:31:09 +00:00
teor a6e6eb5051
change(rpc): Provide and parse a long poll ID, but don't use it yet (#5796)
* Declare support for long polling in the getblocktemplate RPC

* Add long polling input and ID structs

* Split out an update_checksum() function

* Implement LongPollId conversion to and from a string

* Use the LongPollId type in the RPC

* Add a longpollid field to the getblocktemplate parameters and responses, but don't use it yet

* Use multiple RPC threads with the getblocktemplate feature, to enable efficient long polling

* Update RPC snapshots

* Remove the "longpoll" capability, it's for miners, not nodes

* Use the long poll length constant in tests

* Update snapshots

* Remove the "long polling is not supported" error

* Fix minor compilation issues after the merge/rebase

* Expand long poll id comments

* Rename estimated height to local height, because that's what it actually is

* Add an invalid params test and fix the long poll id test

* Add modified config for config_tests

* Instrument all the config sub-tests

* Show the missing config file when the test fails

* Fix the generated config file

* Allow a clippy lint in tests

* Explain conversion from bytes to u32

* Remove a duplicate test case
2022-12-09 01:41:46 +00:00
teor 2041fda7bb
fix(test): Reduce verbose test logs (#5825)
* Remove verbose continuous_blockchain test logs

* Downgrade verbose zebra-network logs to debug

* Downgrade some state logs to debug during tests

* Mark were we would add always-on log filters, if we needed to

* Reduce the number of mempool property tests, to reduce logging
2022-12-08 23:56:01 +00:00
Arya 77b85cf767
change(rpc): Adds `getmininginfo`, `getnetworksolps` and `getnetworkhashps` methods (#5808)
* adds type and stub

* adds:
- SolutionRate state request

- getnetworksolps, getnetworkhashps, & getmininginfo RPCs

- vectors tests

* adds snapshot tests

updates ReadRequest::SolutionRate doc link

* removes random slash in doc comment

moves snapshot tests up where it can use the populated state service

* adds snapshots

* updates doc comments

* applies `num_blocks` default in RPC instead of `solution_rate`

* adds # Correctness comment

* Add testnet field to getmininginfo response

* use PartialCumulativeWork instead of u128

* document why `solution_rate` takes an extra block

* add comment explaining why the work for the last block in the iterator is not added to `total_work`

* use `as_u128` method instead of deref for PartialCumulativeWork

* Updates `chain` field of getmininginfo response

* Updates snapshots

Adds "arbitrary_precision" feature to serde_json in zebra-rpc
2022-12-08 19:56:14 +00:00
teor 4078e244d3
fix(lint): Box large error types to resolve the clippy large result err variant lint (#5759)
* Box errors to deal with large error warnings, add accessor methods for error properties

* Remove or explain some large enum variant lints

* Turn some tickets into TODOs

* Allow missing docs on single-field error enum variants

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-12-08 06:11:33 +00:00
teor bb5f9347ea
change(rpc): Update ZIP-317 transaction selection algorithm (#5776)
* Update ZIP-317 implementation for unpaid actions

* Split shared transaction choose and check into its own function

* Fix an incorrect address error message

* Simplify code, expand docs

* Require docs for getblocktemplate RPC types

* Account for the coinbase transaction in the transaction selection limits

* Fix a broken doc link, update comments, tidy imports

* Fix comment typos

* Use the actual block height rather than Height::MAX for the fake coinbase

* Use a 1 zat fee rather than 0, just in case someone gets clever and skips zero outputs
2022-12-08 04:19:12 +00:00
teor 09836d2800
fix(clippy): Put Rust format variables inline (#5783)
* cargo clippy --fix --all-features --all-targets

With rustc 1.67.0-nightly (234151769 2022-12-03)

* cargo fmt --all
2022-12-08 01:05:57 +00:00
Alfredo Garcia 678c519032
change(rpc): Populate `blockcommitmenthash` and `defaultroot` fields in the getblocktemplate RPC (#5751)
* populate `blockcommitmenthash` and `defaultroot` missing fields

* remove assertion line manually from snaps

* fix some imports and docs

* fix some docs

* add a consistency check

* Rename a constant to FINALIZED_STATE_QUERY_RETRIES and use it everywhere

* Move tip query inside retry, split tip into tip_height and tip_hash

* Return retry failures rather than panicking

* Query relevant chain inside the retry

* Check the entire state for consistency, not just the finalized tip

Co-authored-by: teor <teor@riseup.net>
2022-12-07 22:39:11 +00:00
Arya 4664ab289c
change(rpc): Adds ignored jsonrequestobject argument to the getblocktemplate RPC (#5772)
* Adds ignored jsonrequestobject argument

* adds docs

returns an error for unsupported options

* returns an error when longpollid is provided

* comments out capabilities enum and uses Vec<String> instead

* fixes spelling mistake

* uncomments GetBlockTemplateCapability enum and uses allow(dead_code) instead

* adds UnknownCapability

* Apply suggestions from code review

Co-authored-by: teor <teor@riseup.net>

* adds derived traits.

* removes unused [allow(dead_code)]

* test invalid params error for block data

* add capablity to gbt vectors test

* reverts passing in default options to getblocktemplate request in vectors test

* adds a jsonrequestobject with an unknown capability to gbt acceptance test

Co-authored-by: teor <teor@riseup.net>
2022-12-07 22:38:53 +00:00
Arya 1e1222c888
change(rpc): Return an error from getblocktemplate RPC if Zebra is still syncing lots of blocks (#5769)
* updates MAX_ESTIMATED_DISTANCE_TO_NETWORK_TIP

* adds ChainSyncStatus trait

* adds sync_status to GetBlockTemplateRpcs

Returns an error from getblocktemplate rpc if !is_close_to_tip

adds MockSyncStatus for tests

* hide MockSyncStatus behind feature flag

* moves is_close_to_tip call into async block

adds tests

* Update zebra-rpc/src/methods/tests/vectors.rs

Co-authored-by: teor <teor@riseup.net>

* uses SeqCst ordering for atomic bool ops.

uses a constant for not synced error code.

Co-authored-by: teor <teor@riseup.net>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-12-02 11:21:23 +00:00
teor d9b941bda7
Document max time field correctly (#5773) 2022-12-02 01:38:17 +00:00
teor 21c916f5fa
fix(rpc): Mine standard and minimum difficulty blocks on testnet (#5747)
* Mine both standard and min difficulty blocks on testnet

* Add a POW_ADJUSTMENT_BLOCK_SPAN and fix an incorrect assertion

* Split the testnet adjustment into its own function

* Clarify a panic message

* Fix comments
2022-12-02 01:38:05 +00:00
teor d778caebb8
change(rpc): Select getblocktemplate RPC transactions according to ZIP-317 (#5724)
* Split the conventional fee check into its own method

This will be used for block production and relaying

* Move getblocktemplate transaction selection into a new zip317 module

* Add a block_production_fee_weight field to VerifiedUnminedTx

* Add a custom Zebra minimum transaction weight for block production

* Implement ZIP-317 transaction selection for block production

* Split weighted index setup into its own function

* Split picking a transaction into its own function
2022-12-01 21:57:22 +00:00
teor afdb3a7013
change(ci): add acceptance test for getblocktemplate RPC in CI, and fix RPC bugs (#5761)
* Re-apply: add acceptance test for getblocktemplate method in CI (#5653)

Revert "Revert "change(tests): add acceptance test for getblocktemplate method in CI (#5653)" (#5672)"

This reverts commit 6446e0ec1b.

* Fix incorrect MAX_CONTEXT_BLOCKS assertion in state

* Actually negate the miner fee for the RPC output

* Try the RPC again after waiting for transactions to verify

* Log before the test waits for the mempool to verify transactions

* Use the new ssh key secrets in CI
2022-12-01 19:39:01 +00:00
Alfredo Garcia eb66f4b1a3
feat(rpc): populate some getblocktemplate RPC block header fields using the state best chain tip (#5659)
* populate block height

* populate cur_time

* populate min_time

* populate capabilities

* populate last_block_hash

* create read state request for getblocktemplate

* refactor to get difficulty fields more properly

* populate bits and target fields

* fix tests

* add target and bits documentation

* docs

* fix docs

* docs

* remove metrixs counter calls

* apply some suggestions from code review

* hide some code behind feature

* simplify the service

* fix error handling

* remove comment

* fox doc

* panic if we dont have enough state

* bring tip data from the state

* make proposal empty

* fix time

* fix docs, consensus rules

* remove non used anymore fn

* remove another non used fn

* remove no needed change

* remove more unused changes

* remove unused anymore change

* apply suggestions from code review

Co-authored-by: teor <teor@riseup.net>

* fix build and snapshots

* apply testnet consensus rule

* fix test

* rustfmt

* remove time as allowed field to be modified by the miner if mining minimum difficulty block

* move all times to before calculating difficulty

* do some cleanup

* Adjust times so the whole time range is a testnet minimum difficulty block

* Return a GetBlockTemplateChainInfo struct from the difficulty calculation

* Add a Zebra-only max_time field to the getblocktemplate RPC

Co-authored-by: teor <teor@riseup.net>
2022-11-28 09:06:32 +00:00
teor 63124ba962
change(mempool): Evict transactions from the mempool using the ZIP-317 conventional fee (#5703)
* Add a ZIP-317 conventional fee module

* Add a conventional fee calculation stub, and use it for mempool size limiting

* Just return a usize from zcash_serialized_size(), removing the unused Result

* Add ZIP-317 constants

* Calculate the ZIP-317 conventional fee

* Update tests

* Add a CHANGELOG entry

* Fix a comment typo

Co-authored-by: Daira Hopwood <daira@jacaranda.org>

* Fix some missing words in a comment

Co-authored-by: Arya <aryasolhi@gmail.com>

Co-authored-by: Daira Hopwood <daira@jacaranda.org>
Co-authored-by: Arya <aryasolhi@gmail.com>
2022-11-24 01:27:35 +00:00
Arya 57fde15e5e
change(rpc): return an error from getblocktemplate method if Zebra is not synced to network tip (#5623)
* Returns error from getblocktemplate if not synced

* sets max estimated distance to 1

* removes unnecessary calls to best_tip_height

adds info log when estimated_distance_to_chain_tip is too high

* trigger GitHub actions

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-11-18 00:12:10 +00:00
teor 67b7325582
fix(consensus): Check network and P2SH addresses for mining config and funding streams (#5620)
* Check network and P2SH addresses for mining config and funding streams

* Inline format string variables
2022-11-11 03:42:05 +00:00
teor 074733d183
fix(rpc): Shut down the RPC server properly when Zebra shuts down (#5591)
* Make the queue runner task shut down when the RpcImpl is dropped

* Move RPC server startup into the spawn() tokio future

* Return a shutdown handle from the RPC spawn() method

* Shut down the RPC server properly when Zebra shuts down

* Add a changelog entry for this security fix

* Call RpcServer::shutdown() when it is dropped, and wait

* Block on RPC server shutdown when Zebra's tasks have an error
2022-11-10 14:51:53 +00:00
teor 7e13677197
change(rpc): generate coinbase transactions in the getblocktemplate RPC (#5580)
* Add a getblocktemplate-rpcs feature to zebra-chain, and fix missing feature deps

* Add a coinbase transaction creation stub

* Add coinbase creation to zebra-chain

* Add coinbase creation and miner subsidy to zebra-consensus

* Add the miner config to the GetBlockTemplateRpcImpl

* Generate the coinbase transaction in the getblocktemplate RPC

* Provide fake valid block heights to getblocktemplate RPC tests

* Update getblocktemplate RPC snapshots

* Add a getblocktemplate.coinbase_tx deserialized transaction snapshot test

* Update snapshots

* Return funding stream outputs in the same order every time

* Update snapshots

* Fix a script bytes bug

* Update snapshots
2022-11-10 00:12:27 +00:00
Alfredo Garcia 4ccd0741b6
feature(rpc): add fixed values to getblocktemplate response (#5558)
* add fixed values to getblocktemplate rpc call response

* suggestion: Avoid new uses of lazy_static (#5559)

* Avoid using lazy_static

* Add some missing documentation

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

* minor fixes

* move docs to struct

* add fixed values to coinbase tx

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
Co-authored-by: teor <teor@riseup.net>
2022-11-08 22:55:11 +00:00
teor 516845a9ed
5. change(rpc): Implement coinbase conversion to RPC `TransactionTemplate` type (#5554)
* Split out a select_mempool_transactions() function

* Add some TODOs

* Cleanup redundant dependencies

* Draft conversion from coinbase Transactions into TransactionTemplates

* Document a non-coinbase requirement for remaining_transaction_balance()

* Add a Network field to the getblocktemplate RPC handler

* Clarify an error message

* Re-raise panics in the getblocktemplate task, for better debugging

* Fix how the fake coinbase transaction is created

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-11-07 17:37:50 +00:00
teor 75f83fc5b0
Factor out a best_chain_tip_height() function (#5540) 2022-11-04 18:19:48 +00:00