Commit Graph

84 Commits

Author SHA1 Message Date
Antioch Peverell 988a05f023 Enable NRD kernel support (noop) feature flagged (#3303)
* wip

* commit

* add block level validation rule around NRD kernels and HF3 block height

* wip

* test coverage for kernel ser/deser for NRD kernels

* add some type safety around ser/deser of nrd relative height

* cleanup

* cleanup tx sig handling and add tests around NRD kernel sig

* test coverage for chain apply block containing NRD kernel

* verify kernel variants when adding tx to pool
NRD kernels will not be accepted until HF3

* add txpool test for NRD kernel handling

* fix merge

* fix api for NRD kernels

* commit

* wip - feature flag for NRD kernel support

* wip

* global config and thread local feature flag for NRD kernel support

* add feature flag support for NRD kernels
default to false when starting up node
allow it to be set to true in context of individual tests

* feature flag

* explicit testing of NRD kernel via feature flag

* add chain_type and feature flag logging on startup

* PR feedback and cleanup

* PR feedback
2020-05-29 09:56:24 +01:00
David Burkett 096b6924ce Adding kernel_mmr_size and output_mmr_size to BlockHeaderPrintable (#3329) 2020-05-22 10:10:14 +01:00
Quentin Le Sceller be4779c923 Less cloning and pattern simplifications (#3305)
* Cleanup 
* Pattern simplification
2020-04-24 11:19:34 +02:00
hashmap 6556dd585d Pass byte slice to to_hex (#3307)
Currently we pass a Vec. This requires an extra allocation and copy of all elements if a caller doesn't have a Vec already, which is at least 95% of cases.
Another, a smaller issue, we have a function util::to_hex and some structs implement to_hex() on top of it, so we have a mix of it in the code. This PR introduces a trait and a blanket impl for AsRef<[u8]> which brings a uniform API (obj.to_hex()). One unfortunate case is arrays of size bigger than 32 - Rust doesn't implement AsRef for them so it requires an ugly hack (&array[..]).to_hex().
2020-04-24 11:18:26 +02:00
Antioch Peverell 8ca381a9c2 cleanup util::from_hex() (#3265)
* cleanup our from_hex()

* fix keychain tests

* add test coverage for empty hex string
2020-03-10 10:36:18 +00:00
jaspervdm d5b523248b API: don't error on missing output (#3256)
* Node API: don't error on missing output

* Propagate errors from get_output*

* Rename is_unspent and small refactor

* Forgot to rename function in tests

* Change Batch get_output_pos_height type signature
2020-03-04 23:42:10 +01:00
Antioch Peverell 5f5b1d2f13 no need to rehash with index to compare output with input spending it (#3260)
* no need to rehash with index to compare output with input spending it

* compare output identifier when checking is_unspent()

* output identifier from cleanup
2020-03-04 08:36:33 +00:00
Quentin Le Sceller 04a0123752 Less cloning and additional pattern simplifications (#3223)
* API Cleanup

* Chain Cleanup

* Core Cleanup

* Keychain Cleanup

* P2P Cleanup

* Pool Cleanup

* Store Cleanup

* Util Cleanup

* Cleanup clone_from_slice

* Address jasper comments
2020-02-12 19:35:33 +01:00
François Garillot dcdbdd4bcc Some simple Option / Result / iterator pattern simplifications (#3205) 2020-01-29 14:20:57 +00:00
Quentin Le Sceller 6e5afe496b Update License to 2020 (#3196) 2020-01-20 11:40:58 +00:00
Quentin Le Sceller cdb2d6c72c Node API v2 (#3094)
* Node API v2

* Update gitignore

* Add get_pmmr_indices method

* Add Foreign and Owner API each one with specific secret

* Fix failing tests

* Revert to 'Option<u64>'
2019-12-06 10:57:53 +00:00
Antioch Peverell 0b21ee607a height (header version) specific output PMMR root rules (#3147)
* height (header version) specific output PMMR root rules

* cleanup

* cleanup based on PR feedback

* address feedback
2019-12-05 11:55:10 +00:00
Antioch Peverell 11ac7d827a Enable faster sync (#3108)
* add bitmap accumulator
refactor vec backend so we can use it outside of tests
introduce a "hash only" vec backend for the accumulator

* get core tests passing

* initial test coverage for bitmap_accumulator

* better test coverage for bitmap accumulator and cleanup code

* refactor txhashset roots, call validate() on roots during block validation

* fix store tests

* log the "merged" root when validating roots

* cleanup, revise based on feedback

* cleanup

* rework it to pass explicit size into bitmap accumulator when applying
2019-11-26 20:21:49 +00:00
Quentin Le Sceller 6be6391225 Change 2018 to 2019 in copyright files (#3072) 2019-10-02 09:40:20 +01:00
Quentin Le Sceller b209244d17 Add sync_status in status Node API (#2966)
* Add sync_status in status Node API
2019-09-17 11:12:42 -04:00
jaspervdm 30156cdcf9 Kernel lookup api method (#3000)
* Kernel lookup api

* Min and max height parameters, scan backwards

* Return null instead of 404 if kernel not found

* Return TxKernel instead of TxKernelPrintable

* Update description of KernelHandler
2019-08-30 10:03:12 +01:00
Gary Yu d36a0b29ef store both mmr index and block height into database for output (#2903)
* store both mmr index and block height into database for output

* rustfmt

* fix: mmr position is 1-based instead of 0-based

* (Hash, u64, u64) deserves a type
2019-08-29 17:14:39 +01:00
Antioch Peverell 6036b671e8 fee and lock_height maintained in kernel features variants (#2859)
* fee and lock_height now maintained in kernel features enum variants

* sum fees via explicit enum variants

* cleanup semantics around with_fee and with_lock_height for tx builders

* document the kernel feature variants

* serialize kernel features correctly for api json

* cleanup

* commit

* bump to unstick azure
2019-08-19 14:28:02 +01:00
Antioch Peverell d284d8f6de [2.x.x] Writeable protocol version aware (#2856)
* introduce protocol version to deserialize and read

* thread protocol version through our reader

* cleanup

* cleanup

* streaming_reader cleanup

* Pass protocol version into BinWriter to allow for version specific serialization rules.

* rustfmt

* read and write now protocol version specific
2019-07-06 15:51:03 +01:00
Antioch Peverell 5aaf2d058d [2.x.x] deserialization now protocol version aware (#2824)
* introduce protocol version to deserialize and read

* thread protocol version through our reader

* example protocol version access in kernel read

* fix our StreamingReader impl (WouldBlock woes)

* debug log progress of txhashset download
2019-06-27 17:19:41 +01:00
Yeastplume c2153fada2 Add version endpoint to node API, rename pool/push (#2897)
* add node version API, tweak pool/push parameter

* rustfmt
2019-06-15 09:54:45 +01:00
Aleksandrov Vladimir 2cb37913ba add flag 'no_merkle_proof' to /v1/blocks api to get blocks without checking merkle proof (#2843) 2019-05-31 08:49:40 +02:00
hashmap 9ab23f6eef Implement graceful shutdown (#2812)
* Remove stop status mutex
* remove some deadlocks
* Rewrite stop channel handling
* fix deadlock in peers object
* add missing test fixes
2019-05-15 08:51:35 -07:00
Antioch Peverell fabff51dd3 Header version cleanup (#2809)
* introduce HeaderVersion (was u16) for type safety
cleanup pow ser/deser (version unused)

* fixup tests for HeaderVersion

* validate header version during header deserialization
2019-05-08 21:10:42 +01:00
Antioch Peverell 8d5f73e8f1 Protocol version type safety (#2811)
* add type safety for protocol_version

* cleanup tui for protocol version

* cleanup
2019-05-08 20:51:07 +01:00
hashmap 7fad5b040f Reduce number of unwwaps in api crate (#2681)
* Reduce number of unwwaps in api crate

* Format use section
2019-03-18 19:34:35 +01:00
Yeastplume e93b380a06 Recover outputs from multiple wallets using same seed (#2348)
* adding optional mmr index to key ids

* rustfmt

* update index

* add mmr index to output display

* change restore to match on commit instead of ID, add extensive restore/check tests for multiple wallets using same seed

* rustfmt

* ensure check restores unknown accounts as well

* rustfmt

* remove storage of commit from wallet
2019-01-12 18:39:29 +00:00
John Tromp f43df5f601 [Floonet] add feature for height locked kernels (#2168)
* add feature for height locked kernels

* add function to compute kernel features appropriate for lock height, and use it

* only sign kernel-features relevant fields; refactor Features

* simplify invalid kernel logic

* remove unused height arg to reward::output and run some rustfmt

* replace nested if/else by match
2018-12-18 18:26:34 +00:00
hashmap aedac483f5 Convert to Rust 2018 edition (#2084)
* Convert to Rust 2018 edition

* Update gitignore
2018-12-08 00:59:40 +01:00
Antioch Peverell 12be191ecd validate root of header MMR when processing headers (during sync and full blocks) (#1836)
validate root of header MMR when processing headers (during sync and full blocks) (#1836)
2018-11-01 09:51:32 +00:00
John Tromp e1b5d7f3c2 revert secondary scaling default in HeaderInfo; rename scaling_difficulty; refactor difficulty_data_to_vector 2018-10-19 21:39:54 +02:00
Quentin Le Sceller 13b2a32092 Add prev root in BlockHeaderPrintable (#1772) 2018-10-17 10:51:50 -04:00
jaspervdm fdd4846f11 Add scaling difficulty field to block http api (#1758) 2018-10-16 09:19:59 -07:00
John Tromp 34646ddf51 [T4] Rename all shiftsize / cuckoo_size to edge_bits and change value for T4 (#1752)
* replace all size_shift / cuckoo_size by edge_bits and change some constants for T4
* replace remaining occurrences of sizeshift
2018-10-15 16:14:23 -07:00
Antioch Peverell 86c1d7683b The Header MMR (One MMR To Rule Them All) (#1716) (#1747)
* header MMR in use within txhashset itself
works with fast sync
not yet in place for initial header sync

* add the (currently unused) sync_head mmr

* use sync MMR during fast sync
rebuild header MMR after we validate full txhashset after download

* support missing header MMR (rebuild as necessary) for legacy nodes

* rename to HashOnly

* cleanup backend.append()

* simplify vec_backend to match simpler append api
2018-10-15 19:24:01 +01:00
Quentin Le Sceller 62fd8f2124 Implement Basic Auth for API and Owner API (#1566)
* Add api_secret

* Add to base64 method

* Add basic auth in API

* Add Basic Auth to owner API

* Add flag to enable disable basic auth

* Add .api_secret file
2018-09-26 22:38:44 +02:00
Ignotus Peverell ecf20602d5 Hard fork tryout: better PoW encapsulation in block header (#1478)
* Improve encapsulation with ProofOfWork struct
* Add dual pow scaling factor, fix test
* Fix pre_pow serialization, chain tests
* Adjust header serialized size calc
* Hard fork handling, version-based serialization
2018-09-10 15:36:57 -07:00
Antioch Peverell 7dfca6077c Refactor compact block body (#1394)
* introduce CompactBlockBody

* rustfmt

* implement From<Block> for CompactBlock

* rustfmt

* remove debug logging

* wip

* rustfmt
2018-08-22 20:19:37 +01:00
Yeastplume b74e0fbc1f Ensure wallet output heights are always correct (#1395)
* ensure block heights are always returned from API and updated within wallet

* fix api test
2018-08-21 14:04:14 +01:00
hashmap 99a66c1960 Consolidate validation in Block and Transaction (#1354)
* Consolidate validation in Block and Transaction

Introduce TransactionBody which is included into block and tx.
Fixes #1333
2018-08-15 23:14:48 +02:00
Gary Yu 76f4915bf9 improve: time crate flagged as deprecated, switch to actively maintained chrono crate (#1297)
* improve: time crate flagged as deprecated, switch to actively maintained chrono crate

* improve: complete the switching from deprecated time crate to chrono crate, for all the tests part

* improve: complete switching to chrono crate, for the left tests in 'chain' and 'wallet'
2018-07-30 09:33:28 +01:00
Ignotus Peverell 42bc03f5f3 Add cuckoo solution to header API 2018-07-13 02:20:28 +01:00
jaspervdm 74f1335bfd Add cuckoo size to block API (#1232) 2018-07-09 09:14:04 +01:00
Yeastplume ccf862f76b T3 Wallet Restore fix and refactor (#1202)
* clean up wallet restore and underlying functions

* rustfmt

* refactor restore
2018-06-26 18:24:40 +01:00
Antioch Peverell 0ff6763ee6 [consensus breaking] New Improved Merkle Proofs (#1119)
* new improved Merkle proofs

* fix pool and chain tests

* fixup core tests after the merge
2018-06-20 15:18:52 -04:00
hashmap 2fa32d15ce Rustify core/src/core (#1122)
Small refactoring of one folder, if it makes sense I could extend the scope.
* Remove some cloning (real and just verbosity in the code)
* Naming conventions like to/into*
* Some Clippy's suggestions

I found that we don't use field init shorthand syntax, so I didn't touch this part, was it discussed before?
2018-06-01 20:41:26 +01:00
Antioch Peverell 4fda7a6899 Minimal Transaction Pool (#1067)
* verify a tx like we verify a block (experimental)

* first minimal_pool test up and running but not testing what we need to

* rework tx_pool validation to use txhashset extension

* minimal tx pool wired up but rough

* works locally (rough statew though)
delete "legacy" pool and graph code

* rework the new pool into TransactionPool and Pool impls

* rework pool to store pool entries
with associated timer and source etc.

* all_transactions

* extra_txs so we can validate stempool against existing txpool

* rework reconcile_block

* txhashset apply_raw_tx can now rewind to a checkpoint (prev raw tx)

* wip - txhashset tx tests

* more flexible rewind on MMRs

* add tests to cover apply_raw_txs on txhashset extension

* add_to_stempool and add_to_txpool

* deaggregate multi kernel tx when adding to txpoool

* handle freshness in stempool
handle propagation of stempool txs via dandelion monitor

* patience timer and fluff if we cannot propagate
to next relay

* aggregate and fluff stempool is we have no relay

* refactor coinbase maturity

* rewrote basic tx pool tests to use a real txhashset via chain adapter

* rework dandelion monitor to reflect recent discussion
works locally but needs a cleanup

* refactor dandelion_monitor - split out phases

* more pool test coverage

* remove old test code from pool (still wip)

* block_building and block_reconciliation tests

* tracked down chain test failure...

* fix test_coinbase_maturity

* dandelion_monitor now runs...

* refactor dandelion config, shared across p2p and pool components

* fix pool tests with new config

* fix p2p tests

* rework tx pool to deal with duplicate commitments (testnet2 limitation)

* cleanup and address some PR feedback

* add big comment about pre_tx...
2018-05-30 16:57:13 -04:00
jaspervdm 8f3fbe632f Add total kernel offset to block api (#954) 2018-04-12 18:09:03 +00:00
Yeastplume dcdf654bc9 [WIP] Core PMMR and API updates to support wallet restore (#950)
* update pmmr to get batch of elements by insertion position

* update pmmr to get batch of elements by insertion position

* add api + chain calls to get traversed outputs back out

* add api + chain calls to get traversed outputs back out

* first pass getting wallet restore to work again with updated utxo-walking api
2018-04-11 10:02:07 +01:00
Yeastplume 80887196a8 Restore wallet restore (#843)
* adding appropriate message to bulletproofs to allow for restore

* rustfmt

* should work, now test

* rustfmt

* fix to wallet restore, works now

* fix pool tests

* fix pool tests

* rustfmt
2018-03-23 10:13:57 +00:00