* 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
* 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
* 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>
* 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
* 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`
* 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>
* 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>
* bump v1.0.0-rc.4
* Add new mainnet and testnet checkpoints generated using zcashd
* make changes to changelog from review
* move item to new section
* change section name
---------
Co-authored-by: teor <teor@riseup.net>
* 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>
* 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.
* 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
* 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>
* 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>
* 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>
* 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>
* Changelog with trivial entries
* Delete trivial entries
* Summarise known issues in README, but don't change the list yet
* Add block timeouts to known issues
* Update the release template to add missing version files
* Bump crate versions
* Add the required Rust version to the release checklist
* Update the Rust version requirement to 1.65, Zebra now uses `let ... else ...`
* Update checkpoints
* Add checkpoints to the CHANGELOG
* Breaking Rust compiler version change
* Clarify the latest stable supported rust version
* 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>
* 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