Commit graph

60 commits

Author SHA1 Message Date
Antioch Peverell
7dc94576bd
Introduce CommitOnly variant of Inputs (#3419)
* Introduce CommitOnly variant of Inputs.
Introduce CommitWrapper so we can sort commit only inputs correctly.

* rememebr to resort if converting

* write inputs based on variant and protocol version

* read and write protocol version specific inputs

* store full blocks in local db in v3
convert to v2 when relaying to v2 peers

* add debug version_str for inputs

* no assumptions about spent index sort order

* add additional version debug logs

* fix ser/deser tests for proto v3

* cleanup coinbase maturity

* rework pool to better handle v2 conversion robustly

* cleanup txpool add_to_pool

* fix nrd kernel test

* move init conversion earlier

* cleanup

* cleanup based on PR feedback
2020-09-07 16:58:41 +01:00
Antioch Peverell
133089e985
Refactor Output Identifiers (#3371)
* refactor output to have internal output identifier

refactor to use AsRef for output identifier

make the output MMR explicit in terms of output identifiers

* put the serde deser back for rangeproof

* add json test for transactions
2020-09-03 10:59:54 +01:00
Antioch Peverell
1cff387f61
Use mmr sizes in header to validate header weight (#3395)
* use mmr sizes in header to validate block weight given header only

* add global weight validaton to headers when reading them untrusted off the network

* fixup tests, one pending test

* add test for deserializing untrusted block header exceeeding weight limits

* validate header mmr sizes, must grow for each block

* remove redundant height check

* fix tests after rebase
block specific TooHeavy error
2020-08-19 09:40:56 +01:00
Antioch Peverell
29cffe9b3c
verify_cut_through and test coverage (#3424)
* fix inconsistent verify_cut_through() logic

* add test coverage for chain::process_block() and cut_through logic

* fix comment
2020-08-18 20:09:54 +01:00
Antioch Peverell
83b269961a
introduce Inputs enum variants for future commit only support (#3406) 2020-07-28 21:21:57 +01:00
Antioch Peverell
b43666af80
cleanup inputs_mut, outputs_mut, kernels_mut fns (#3405) 2020-07-27 11:54:43 +01:00
Antioch Peverell
80841f16d2
pass slices around and not refs to vecs (#3404)
* pass slices around and not refs to vecs

* use slice.swap()

* use inputs() not body.inputs
2020-07-27 11:07:18 +01:00
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
Antioch Peverell
6faa0e8d75
thread local chain type vs global chain type (#3327)
* Introduce GLOBAL_CHAIN_TYPE and make CHAIN_TYPE thread_local.
This makes testing more explicit and significantly more robust.

* set_local_chain_type() in tests

* cleanup - weird

* get pool tests working with explicit local chain_type config

* core tests working with explicit local chain_type

* p2p tests working with explicit local chain_type

* store tests working

* cleanup, feedback
2020-05-22 12:51:58 +01:00
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
Quentin Le Sceller
c4e69717ab
Less cloning and pattern simplifications (#3216)
* Less cloning and pattern simplifications

* Revert inclusive range and remove unecessary Error:From
2020-02-05 11:02:07 -05:00
Quentin Le Sceller
fb888a32d6
Remove unused crate (#3211) 2020-01-28 13:56:45 -05:00
Austin Abell
4152d9fc0c Build block header from pre pow data and proof (#3178)
* Implement validation and generation of block header by proof and pre pow

* Optimize

* handle missed ser result errors and test invalid pre_pow

* switch to specific error mapping

* clean import
2020-01-23 14:29:54 +00:00
Quentin Le Sceller
6e5afe496b Update License to 2020 (#3196) 2020-01-20 11:40:58 +00:00
Antioch Peverell
52ea906b61
cleanup HeaderVersion::default() (#3149)
* header version now explicit, no "default" version
"empty" block can safely have verion 0 as it needs to be set later

* default block header uses version 1

* HeaderVersion(1)
2019-12-02 12:35:17 +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
hashmap
43bd5a56ff Make imports in core crate more Rust 2018 idiomatic (#3112)
We use crate renaming to remove grin prefix, as  result imports for util and keychain crates start with crate::
which looks like a part of the current crate. This PR fixes it.
Also some small improvements were made.
If this approach works I'll replicate it to other crates.
2019-11-14 10:27:30 -05:00
Antioch Peverell
50ce7ba043
Refactor transaction building combinators (#3057)
* tx combinators now take operate on Result to allow for more robust errors handling
replace with_fee() and with_lock_height() with a more flexible with_features()

* pass kernel features in as arg to build::transaction()

* fix chain tests

* fix pool tests

* do not pass kernel around in the combinators
just set it once on the tx when building

* build::partial_transaction now takes a existing tx to build on
2019-11-01 10:56:58 +00:00
Quentin Le Sceller
6be6391225 Change 2018 to 2019 in copyright files (#3072) 2019-10-02 09:40:20 +01:00
Antioch Peverell
bc6108cf12
Kernels v2 (variable size) (#3034)
* wip

* exhaustive match

* write with fixed v1 strategy when writing for hashing

* local protocol version is 2

* cleanup "size" tests that exercise v1 vs v2 vs default protocol versions

* add proto version to Connected! log msg

* cleanup docs

* negotiate protocol version min(local, peer) when doing hand/shake
2019-09-19 14:31:46 +01:00
hashmap
d90b1c2723
Optimize POW read (#3035)
* Optimize POW read

This functionality is used to deserialize header (from network or from
DB), it was taking up to 40% cpu time during initial header sync. This
PR brings it down to 3-4%. Function read_number would look better as
closure, unfortunately the compliler doesn't inline it in this case, so
it would be 2x slower.

* Remove unused code
2019-09-10 15:14:33 +02:00
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
Joseph Goulden
b8c508d255 test: Re-enabled too large block test. Block tests now use ChainTypes:AutomatedTesting (#2950) 2019-07-16 13:02:21 +02:00
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
jaspervdm
e3f3064414 Support new Bulletproof rewind scheme (#2848)
* Update keychain with new rewind scheme

* Refactor: proof builder trait

* Update tests, cleanup

* rustfmt

* Move conversion of SwitchCommitmentType

* Add proof build trait to tx builders

* Cache hashes in proof builders

* Proof builder tests

* Add ViewKey struct

* Fix some warnings

* Zeroize proof builder secrets on drop
2019-06-12 10:28:55 +01:00
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
a82e2a0126
Rework "bucket transactions" logic (buckets are now weight limited) (#2487)
* rework bucket txs

* introduce max_block_weight to global (based on chain_type)
not yet in use anywhere...

* now using global::max_block_weight() everywhere

* testing max_block_weight needs to be big enough to cover existing chain tests...

* add some test coverage for prepare mineable transactions at the block weight limit
introduce AsLimitedTx{max_weight} so we can build artifically small blocks (per mining config)

* cleanup

* default_mineable_max_weight is just the default max_block_weight
we do not need to account for coinbase reward here (tx vs block)

* 75 change outputs in a test is not valid now that we have a low block weight limit...
2019-02-01 10:44:04 +00:00
Ignotus Peverell
d7be94fafb
More range proof tests (#2373)
Trying to cheat with range proofs to make sure it still fails at
the block level. Defense in depth, belt and suspenders and all that
good stuff.

* rustfmt

* Revert bad carry-over
2019-01-14 10:15:42 -08:00
Antioch Peverell
27801f6a93
Implement kernel and output features as enums (#2312)
* use enums for kernel and output features

* rustfmt

* add test coverage around deserializing kernel features
2019-01-08 16:07:38 +00:00
Ignotus Peverell
9234e3c251
Re-launch floonet (#2249)
*  Fix secondary scaling bugs;  rename is_testnet -> is_floonet (#2215)
* add global::is_mainnet()
* use it to change pre-genesis pow type
* rename is_testnet -> is_floonet
* Support multiple chain configurations (#2217)
* Support multiple chain configurations
Supports generating the proper configuration for each chain type
(mainnet, floonet, usernet). Will run them by default under
their respective root directory (~/.grin/main, ~/.grin/floo, etc).
Assigned default ports for mainnet, overriding them to keep Floonet
ports unchanged.
For now, starting on mainnet will abort.
* Fixed usernet command line help message. Fixes #2217
* Differing magic numbers for each chain type (#2208)
* stick to e=H(R|P|m) when use schnorr signature (#2200)
* stick to e=H(R|P|m) when use schnorr signature
* (1)add verify_slate_messages for wallet receive (2)log the message content
* remove debug log on verify_slate_messages
* verify the sender's message signature when receive_tx in wallet listen
* Revert "remove debug log on verify_slate_messages"

This reverts commit 65ea32a407.

* Revert "rustfmt"

This reverts commit c380ab9185.

* Revert "(1)add verify_slate_messages for wallet receive (2)log the message content"

This reverts commit 9584ca7a89.

* [re-floonet] Keychain Floonet BIP32 version/network option (#2235)

* add 'is_floonet' property to keychain
* fix hex encoding and tests

* Fix couple floonet loose ends (#2230)

* Fix couple floonet loose ends. Fixes #2216
* Doc fix for sig message

* Refuse unkown kernel features (#2244)

* Minor: magic number change for re-floonet

* Set pre genesis is_secondary to true (#2247)

* Minor: tx validation error display underlying

* New floonet genesis

* genesis rustfmt

* Use chain-specific config for wallet toml gen

* Fix default wallet_listener_url

* New more reasonable genesis block, bumped version

* genesis rustfmt

* Couple minor fixes to genesis generation script
2018-12-28 14:46:21 -08:00
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
Antioch Peverell
a0b9aa5967
Sign kernel features (#2104)
* include kernel features in msg being signed
hash the msg before signing it (for consistent 32 bytes)

* rustfmt

* fix various tests

* no HF for this (mainnet only)
2018-12-12 09:19:36 +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
Yeastplume
b8c8840cec
Refactor wallet commands (#2067)
* start wallet command refactoring

* another re-structuring attempt

* rustfmt

* begin splitting up wallet commands

* rustfmt

* clean up wallet arg checking

* rustfmt

* macro for arg parsing

* rustfmt

* factor out init commands

* rustfmt

* move recover to new format

* rustfmt

* add listen command to new format

* rustfmt

* Finish moving commands to new format

* rustfmt

* rustfmt

* propogate errors more cleanly

* rustfmt

* error handling cleanup
2018-12-06 12:04:02 +00:00
Dobby the House Elf
b8124676c7 Move libtx to core 2018-12-05 09:41:26 -08:00
Ignotus Peverell
c5b9d867ae
Cuckaroo Testnet4 hard fork (#1997)
* PoW context is now properly picked depending on the chain type,
edge bits and block height. Height const for T4 hard fork leaving
a couple weeks to have miners in place. Removed now unused Cuckoo context.
* Simplified block siphash
* Fix servers crate compilation
* Tiny bit cleaner block siphash. Maybe.
* Cuckatoo min edge bits update for T4 and mainnet
* Fix header size tests, Cuckatoo31 default means one more bit per edge
* Remove redundant param from verify_size
2018-11-24 12:33:17 -08:00
Gary Yu
0d06561a91
replace stdlib RwLock and Mutex with parking_lot (#1793)
* replace all stdlib RwLock with parking_lot RwLock

* replace stdlib Mutex with parking_lot Mutex

* rustfmt
2018-10-20 08:13:07 +08:00
Antioch Peverell
fbf955dd11
Commit to prev_root in block headers (#1764)
* commit to prev_root in block headers

* prev_root ready to go, mergeable onto testnet4
2018-10-17 10:06:38 +01:00
Yeastplume
01df981a1d
[t4] fix header test sizes (#1756) 2018-10-16 14:39:51 +01:00
Ignotus Peverell
43f4f92730
[T4] Secondary proof of work difficulty adjustments (#1709)
* First pass at secondary proof of work difficulty adjustments
* Core and chain test fixes
* Next difficulty calc now needs a height. Scaling calculation fixes. Setting scaling on mined block.
* Change factor to u32 instead of u64.
* Cleanup structs used by next_difficulty
* Fix header size calc with u32 scaling
2018-10-13 13:57:01 -07:00
Antioch Peverell
4dff68ab61 Remove kernel sum header (#1723)
We maintain this locally in block_sums in the db (sums can be rebuilt from local data)
2018-10-12 18:15:29 -07:00
Yeastplume
6c8c483172
[T4 ONLY] BIP32 Wallet Compliance - Aggsig Updates - Bulletproof Updates (#1501)
* change keychain to use bip32 paths

* convert keychain to use bip32

* change identifier to be serialisation of 4-level bip32 path

* wallet changes compiling, pass parent key into all wallet functions

* rustfmt

* fix tests in chain

* rustfmt

* core tests passing

* rustfmt

* pool tests

* rustfmt

* fixing wallet tests

* rustfmt

* remove file wallet

* wallet tests compiling

* rustfmt

* remove db_migrate

* successful tx exchange test using BIP32 paths

* rustfmt

* fix wallet derivation paths to m/0/0/0

* wallet test fixed again, working with default path

* rustfmt

* fix server tests

* rustfmt

* make parent_id a trait on walletbackend

* rustfmt

* add ability for wallet to switch between multiple named accounts, and tests (not complete)

* rustfmt

* account switching tests in place and passing

* rustfmt

* compile and test with latest libsecp changes

* added public key sum to calculated e for aggsig

* rustfmt

* Update secp to 26

* bulletproof bip32 path integration

* rustfmt

* wallet restore updated with bip32 paths, also restores accounts

* rustfmt

* rustfmt

* remove old extkey

* remove old extkey

* rustfmt

* add wallet account commands

* rustfmt

* update wallet documentation

* rustfmt

* merge from master

* update libsecp tag

* merge from upstream and fix server test

* rustfmt

* rustfmt

* merge from master

* update latest libsecp merge

* fix commitment to zero value generation
2018-10-10 10:11:01 +01:00
Yeastplume
92f826a917
[T4 ONLY] T4 PoW changes (#1663)
* T4 PoW changes

* rustfmt

* adjust sizeshift depending on pow type during ser/deser

* update block size tests for cuckatoo sizeshift
2018-10-10 10:09:44 +01:00
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
939d391e0e
cache rangeproof and kernel signature verification results (#1419)
* wip - cache rangeproof verification

* rustfmt

* rustfmt

* rename to ok_verifier

* rustfmt

* wire in caching verifier in more places
skip rangeproof and kernel signature verification during deserialization

* rustfmt

* actually cache verification results via ok verifier

* rustfmt

* cleanup

* pass a cache around, not a verifier

* rustfmt

* cleanup trait shenanigans

* rustfmt

* core tests passing

* rustfmt

* rustfmt

* tests passing

* rustfmt

* verifier cache now takes vecs of data in and out

* rustfmt

* logging + rustfmt

* add docs and comments
2018-08-30 15:44:34 +01:00
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
Antioch Peverell
105bfacaa6
use chrono for timestamp in with_reward (#1406) 2018-08-22 15:40:24 +01:00
Ignotus Peverell
6775112f61
Introduce cut_through method to avoid code duplication (#1355)
* Introduce cut_through method to avoid code duplication
* Improve error handling, fix sorting.
2018-08-15 16:20:33 -07:00
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