* 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
* 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
* 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>
* Move Drop from mempool::ActiveState to mempool::Downloads, to avoid bugs
* Re-verify mempool transactions after a fork
And add a marker struct for mempool download cancellation.
* Update README based on recent mitigations for some issues, tidy format
* Make mempool proptests easier to debug
* Make UnminedTx Display text much smaller
* Update tests for mempool transaction re-verification after forks
* Retry all stored and pending transactions
* Fix a test to check for mempool reset retries
* 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
* 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
* 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>
* 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
* Move NoChainTip to a test-only module
* Move test-only ChainSyncStatus code into its own module
* Move RecentSyncLengths mocks to their own module
* Silence an unused test code lint
* Actually, NoChainTip is used in production for isolated connections
* 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
* 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
* Remove an unused async track_caller which will soon become a warning
* Explicitly drop unused futures
* Work around a compiler panic (ICE) with flat_map()
https://github.com/rust-lang/rust/issues/105044
* Remove a redundant into_iter()
* allow(clippy::needless_collect)
* updates comments
* adds check nullifier no dup fns for transactions
* Adds:
- check::anchors fn for tx iter
- TODO comments for unifying nullifiers and anchors checks
- new state request
Updates unknown anchor errors to accomodate tx-only check
Calls new state fn from transaction verifier
* updates check::anchors fns to use transactions
updates TransactionContextualValidity request to check sprout anchors
adds comment mentioning TransactionContextualValidity ignores UTXOs
* conditions new state req call on is_mempool
updates tests
* fix doc link / lint error
* checks for duplicate nullifiers with closures
* Update zebra-state/src/service/check/nullifier.rs
Co-authored-by: teor <teor@riseup.net>
* documents find_duplicate_nullifier params
moves if let statement into for loop
* renames new state req/res
* asserts correct response variant in tx verifier
* adds CheckBestChainTipShieldedSpends call in tx verifier to async checks
* re-adds tracing instrumentation to check::anchors fn
renames transaction_in_state to transaction_in_chain
* adds block/tx wrapper fns for anchors checks
* uses UnminedTx instead of transaction.hash()
deletes broken test
* updates new state req/res name
* updates tests and uses par_iter for anchors checks
* Updates check::anchors pub fn docs.
* Adds:
- comments / docs
- a TransactionError variant for ValidateContextError
* Apply suggestions from code review
Co-authored-by: teor <teor@riseup.net>
* moves downcast to From impl
rustfmt
* moves the ValidateContextError into an Arc
updates comments and naming
* leaves par_iter for another PR
* puts io::Error in an Arc
* updates anchors tests to call tx_anchors check
* updates tests to call tx_no_duplicates_in_chain
slightly improves formatting
* Update zebra-consensus/src/error.rs
Co-authored-by: teor <teor@riseup.net>
* moves Arc from HistoryError to ValidateContextError
Co-authored-by: teor <teor@riseup.net>
* 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>
* 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>
* bump zcash_proofs from 0.8.0 to 0.9.0
bump zcash_primitives from 0.8.0 to 0.9.0
* update deny.toml to skip zcash_primitives 0.8.1
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
* 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>
* Uses BestChainUtxo to find utxos for mempool
* adds missing input test
* Apply suggestions from code review
Co-authored-by: teor <teor@riseup.net>
* update other instances of the renamed InputNotFound error
* adds read::unspent_utxo fn
* adds test for success case
Co-authored-by: teor <teor@riseup.net>
* 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
* 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>
* Clean up references to fpe that were not removed when we removed orchard code
* Update Cargo.lock
Co-authored-by: Deirdre Connolly <durumcrustulum@gmail.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
* Add a legacy_sigop_count field to VerifiedUnminedTx
* Add conversions from Vec<VerifiedUnminedTx> to block header roots
* Add fee and sigops field to block template transactions
* Fix up mempool request names
* Increase existing snapshot test coverage
* Document a new method parameter
Co-authored-by: Alfredo Garcia <oxarbitrage@gmail.com>
Co-authored-by: Alfredo Garcia <oxarbitrage@gmail.com>
* Add documentation for the getblocktemplate RPC
* Add a new mempool::Request::Transactions
* Add conversions from Vec<UnminedTx> to merkle::Root and AuthDataRoot
* Fill in the merkle root and auth data root fields
* Delete the Coinbase type, it's the same as Transaction
* Fill in some other existing types
* Add Hex serialization support to some zebra-chain types
* Add TransactionTemplate fields and fill some in
* Fix test hangs by spawning async tasks
* Add temporary workaround for no transactions in the block
* Encode hashes and roots as hex
* Update RPC snapshots
* Add a missing Request::Transactions handler
* Fix doc warnings
* Fix fee serialization
* Update snapshots for serialization changes
* Add a missing Cargo.lock change
* Change depends type
* Remove duplicate feature entry
* Document the new RPC feature
* Fix a comment typo
Co-authored-by: Alfredo Garcia <oxarbitrage@gmail.com>
* Update default roots docs
* Fix comment typo
* Fix a comment typo
Co-authored-by: Arya <aryasolhi@gmail.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
Co-authored-by: Alfredo Garcia <oxarbitrage@gmail.com>
Co-authored-by: Arya <aryasolhi@gmail.com>
* Bump zcash_primitives, zcash_note_encryption and oechard deps at once
* Bump dependencies, and update `deny.toml`
* Upgrade to zcash_script 0.1.8
* Update Cargo.lock
* Use 3-part version numbers consistently
* Get address by serializing the Output, then using zcash_primitives to parse it (#5507)
Co-authored-by: Marek <mail@marek.onl>
Co-authored-by: teor <teor@riseup.net>
* Put `tor` behind its own `--cfg` flag
* Bump x25519-dalek from 1.2.0 to 2.0.0-pre.1
* Bump zcash_proofs to 0.8.0
* Update `deny.toml`
* Update `Cargo.lock`
* Fix missing doc link warning
* Mention a ticket that tracks the dep. conflict
* Update `.codespellrc`
* Disable the other tor dependency
* Clarify a comment
* Add Tor x25519-dalek issue to README
* Update Cargo.lock
Co-authored-by: teor <teor@riseup.net>
dependabot[bot]
Alfredo Garcia
teor
Arya
Deirdre Connolly
Pili Guerra
Marek