Commit Graph

3 Commits

Author SHA1 Message Date
idky137 4579722833
change(chain): Remove `Copy` trait impl from `Network` (#8354)
* removed derive copy from network, address and ledgerstate

* changed is_max_block_time_enforced to accept ref

* changed NetworkUpgrade::Current to accept ref

* changed NetworkUpgrade::Next to accept ref

* changed NetworkUpgrade::IsActivationHeight to accept ref

* changed NetworkUpgrade::TargetSpacingForHeight to accept ref

* changed NetworkUpgrade::TargetSpacings to accept ref

* changed NetworkUpgrade::MinimumDifficultySpacing_forHeight to accept ref

* changed NetworkUpgrade::IsTestnetMinDifficultyBlock to accept ref

* changed NetworkUpgrade::AveragingWindowTimespanForHeight to accept ref

* changed NetworkUpgrade::ActivationHeight to accept ref

* changed sapling_activation_height to accept ref

* fixed lifetime for target_spacings

* fixed sapling_activation_height

* changed transaction_to_fake_v5 and fake_v5_transactions_for_network to accept ref to network

* changed Input::vec_strategy to accept ref to network

* changed functions in zebra-chain/src/primitives/zcash_history.rs to accept ref to network

* changed functions in zebra-chain/src/history_tree.rs to accept ref to network

* changed functions in zebra-chain/src/history_tree.rs to accept ref to network

* changed functions in zebra-chain/src/primitives/address.rs to accept ref to network

* changed functions in zebra-chain/src/primitives/viewing_key* to accept ref to network

* changed functions in zebra-chain/src/transparent/address.rs to accept ref to network

* changed functions in zebra-chain/src/primitives/zcash_primitives.rs to accept ref to network

* changed functions in zebra-chain/src/primitives/zcash_note_encryption.rs to accept ref to network

* changed functions in zebra-chain/src/primitives/history_tree* to accept ref to network

* changed functions in zebra-chain/src/block* to accept ref to network

* fixed errors in zebra-chain::parameters::network

* fixed errors in zebra-chain::parameters::network

* fixed errors in zebra-chain

* changed NonEmptyHistoryTree and InnerHistoryTree to hold value instead of ref

* changed NonEmptyHistoryTree and InnerHistoryTree to hold value instead of ref

* fixed errors in zebra-chain/src/block/arbitrary.rs

* finished fixing errors in zebra-chain - all crate tests pass

* changed functions in zebra-state::service::finalized_state to accept &Network

* changed functions in zebra-state::service::non_finalized_state to accept &Network

* zebra-state tests run but fail with overflow error

* zebra-state tests all pass

* converted zebra-network -- all crate tests pass

* applied all requested changes from review

* converted zebra-consensus -- all crate tests pass

* converted zebra-scan -- all crate tests pass

* converted zebra-rpc -- all crate tests pass

* converted zebra-grpc -- all crate tests pass

* converted zebrad -- all crate tests pass

* applied all requested changes from review

* fixed all clippy errors

* fixed build error in zebrad/src/components/mempool/crawler.rs
2024-03-19 20:45:27 +00:00
Marek 2a48d4cf25
change(chain): Refactor the handling of height differences (#6330)
* Unify the `impl`s of `Sub` and `Add` for `Height`

* Adjust tests for `Height` subtraction

* Use `Height` instead of `i32`

* Use `block:Height` in RPC tests

* Use `let .. else` statement

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

* Update zebra-consensus/src/block/subsidy/general.rs

* Refactor the handling of height differences

* Remove a redundant comment

* Update zebrad/src/components/sync/progress.rs

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

* Update progress.rs

* impl TryFrom<u32> for Height

* Make some test assertions clearer

* Refactor estimate_up_to()

* Restore a comment that was accidentally removed

* Document when estimate_distance_to_network_chain_tip() returns None

* Change HeightDiff to i64 and make Height.sub(Height) return HeightDiff (no Option)

* Update chain tip estimates for HeightDiff i64

* Update subsidy for HeightDiff i64

* Fix some height calculation test edge cases

* Fix the funding stream interval calculation

---------

Co-authored-by: Arya <aryasolhi@gmail.com>
Co-authored-by: teor <teor@riseup.net>
2023-03-29 23:06:31 +00:00
Janito Vaqueiro Ferreira Filho eb98b7a4b2
Estimate network chain tip height based on local node time and current best tip (#3492)
* Remove redundant documentation

The documentation was exactly the same as the documentation from the
trait.

* Calculate a mock time block delta for tests

Simulate a block being added to the chain with a random block time based
on the previous block time and the target spacing time.

* Add a `time` field to `ChainTipBlock`

Store the block time so that it's ready for a future chain that allows
obtaining the chain tip's block time.

* Add `ChainTip::best_tip_block_time` method

Allow obtaining the bes chain tip's block time.

* Add method to obtain both height and block time

Prevent any data races by returning both values so that they refer to
the same chain tip.

* Add `NetworkUpgrade::all_target_spacings` method

Returns all the target spacings defined for a network.

* Create a `NetworkChainTipEstimator` helper type

Isolate the code to calculate the height estimation in a new type, so
that it's easier to understand and doesn't decrease the readability of
the `chain_tip.rs` file.

* Add `ChainTip::estimate_network_chain_tip_height`

This is more of an extension method than a trait method. It uses the
`NetworkChainTipHeightEstimator` to actually perform the estimation, but
obtains the initial information from the current best chain tip.

* Fix typo in documentation

There was an extra closing bracket in the summary line.

* Refactor `MockChainTipSender` into a separate type

Prepare to allow mocking the block time of the best tip as well as the
block height.

* Allow sending mock best tip block times

Add a separate `watch` channel to send the best tip block times from a
`MockChainTipSender` to a `MockChainTip`.

The `best_tip_height_and_block_time` implementation will only return a
value if there's a height and a block time value for the best tip.

* Fix off-by-one height estimation error

Use Euclidean division to force the division result to round down
instead of rounding towards zero. This fixes an off-by-one error when
estimating a height that is lower than the current height, because the
fractionary result was being discarded, and it should have forced the
height to go one block back.

* Fix panics on local times very far in the past

Detect situations that might cause the block height estimate to
underflow, and return the genesis height instead.

* Fix another off-by-one height estimation error

The implementation of `chrono::Duration::num_seconds` adds one to the
number of seconds if it's negative. This breaks the division
calculation, so it has to be compensated for.

* Test network chain tip height estimation

Generate pairs of block heights and check that it's possible to estimate
the larger height from the smaller height and a displaced time
difference.
2022-02-11 01:27:02 +00:00