Commit Graph

62 Commits

Author SHA1 Message Date
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
Ignotus Peverell ca8447f3bd Removed all switch commitment usages, including restore (#841)
* Removed all switch commitment usages, including restore
* Fixed pool tests
* Fix keychain tests
* Get rid of the switch key in keychain
2018-03-22 00:10:11 +00:00
Antioch Peverell 2552b34118 remove difficulty field from block_header (derive from total_difficulty) (#777)
* remove difficulty field from block_header (derive from total_difficulty)

* address feedback on PR and general cleanup

* rustfmt

* rework pow/difficulty validation in pipe::validate_header
now that we only have total_difficulty available

* cleanup various todos

* rustfmt

* rework DifficultyIterator to track header and prev_header state

* rustfmt caught some garbage syntax

* cleanup
2018-03-15 15:16:34 -04:00
Ignotus Peverell ab4b2a19e3 Cleanup positional indexes for rewind, introducing block markers (#759)
* Cleanup MMRs positional indexes. Get rid of the kernel position index.
Introduced a new block marker index that keeps, for each block, the
respective positions in the output and kernel MMRs. This is now sufficient
for rewind.
* Block marker compaction
2018-03-08 21:36:51 +00:00
Yeastplume 1143d84238 Remove Sumtree References and disambiguate some naming (#747)
* start of renamathon

* api renaming

* Rename UTXO-Output to lessen ambiguity

* compile warning

* compile error

* readme fix

* remove file commit in error
2018-03-05 19:33:44 +00:00
Ignotus Peverell be8d9633e4 rustfmt all the things 2018-03-04 00:19:54 +00:00
Antioch Peverell cc12798d7a Merkle Proofs (#716)
* family_branch() to recursively call family() up the branch
todo
  - we hit a peak, then we need to get to the root somehow
  - actually get the hashes to build the proof

* wip

* some additional testing around merkle tree branches

* track left/right branch for each sibling as we build the merkle path up

* MerkleProof and basic (incomplete) verify fn

* I think a MerkleProof verifies correctly now
need to test on test case with multiple peaks

* basic pmmr merkle proof working

* MerkleProof now serializable/deserializable

* coinbase maturity via merkle proof basically working

* ser/deser merkle proof into hex in api and wallet.dat

* cleanup

* wip - temporarily saving merkle proofs to the commit index

* assert merkle proof in store matches the rewound version
there are cases where it does not...

* commit

* commit

* can successfully rewind the output PMMR and generate a Merkle proof
need to fix the tests up now
and cleanup the code
and add docs for functions etc.

* core tests passing

* fixup chain tests using merkle proofs

* pool tests working with merkle proofs

* api tests working with merkle proof

* fix the broken comapct block hashing behavior
made nonce for short_ids explicit to help with this

* cleanup and comment as necessary

* cleanup variety of TODOs
2018-03-02 15:47:27 -05:00
Antioch Peverell a20ffc700b fix the broken comapct block hashing behavior (#738)
made nonce for short_ids explicit to help with this
2018-03-01 13:25:33 -05:00
Yeastplume 05d1c6c817 Take the 'Sum' out of 'Sumtree' (#702)
* beginning to remove sum

* continuing to remove sumtree sums

* finished removing sums from pmmr core

* renamed sumtree files, and completed changes+test updates in core and store

* updating grin/chain to include removelogs

* integration of flatfile structure, changes to chain/sumtree to start using them

* tests on chain, core and store passing

* cleaning up api and tests

* formatting

* flatfiles stored as part of PMMR backend instead

* all compiling and tests running

* documentation

* added remove + pruning to flatfiles

* remove unneeded enum

* adding sumtree root struct
2018-02-22 13:45:13 +00:00
Antioch Peverell 4022b82817 cleanup various build warnings (#714)
* cleanup various build warnings

* use serde_json in tests only
2018-02-17 12:56:22 -05:00
Quentin Le Sceller 8a7eb94759 Update bitflags to ^0.1 (#682)
* Removed unused crates
* Add listconnectedpeers in grin client
* Update bitflags to ^0.1 globally
2018-02-05 19:43:54 +00:00
Quentin Le Sceller 33cb0902bd Fix 672 (#673) 2018-01-31 13:29:45 -05:00
Antioch Peverell c75026153c only include kern_ids in compact block (we can safely omit input and outputs ids) (#670) 2018-01-31 10:23:42 -05:00
Matthew Slipper d754b8d1e4 Fix #566: serialize commit to hex (#574)
* Fix #566: Use serdes to serialize commit to hex

* Add printable UTXO
2018-01-29 09:36:09 -05:00
AntiochP ba4c450d2f coinbase output(s) and kernel(s) always full in compact block (#641)
all other tx inputs/outputs/kernels can be reduced to their short_ids
2018-01-19 22:29:48 -05:00
AntiochP 9085e548f7 ShortId implementation (and CompactBlock) (#637)
* [wip] short_id implementation (first attempt)
todo - make this more reusable (a trait?) so we can use it for inputs/outputs/kernels easily

* factor short_id support out into ShortIdentifiable trait

* block can now be converted to compact_block
rename existing block.compact() -> block.cut_through()

* expose compact block representation via block api endpoint
optional with ?compact query param
2018-01-19 17:43:02 -05:00
AntiochP cbd3b2ff87 hash (features|commitment) in output mmr (#615)
* experiment with lock_heights on outputs

* playing around with lock_height as part of the switch commitment hash

* cleanup

* include features in the switch commit hash key

* commit

* rebase off master

* commit

* cleanup

* missing docs

* rework coinbase maturity test to build valid tx

* pool and chain tests passing (inputs have switch commitments)

* commit

* cleanup

* check inputs spending coinbase outputs have valid lock_heights

* wip - got it building (tests still failing)

* use zero key for non coinbase switch commit hash

* fees and height wrong order...

* send output lock_height over to wallet via api

* no more header by height index
workaround this for wallet refresh and wallet restore

* refresh heights for unspent wallet outputs where missing

* TODO - might be slow?

* simplify - do not pass around lock_height for non coinbase outputs

* commit

* fix tests after merge

* build input vs coinbase_input
switch commit hash key encodes lock_height
cleanup output by commit index (currently broken...)

* is_unspent and get_unspent cleanup - we have no outputs, only switch_commit_hashes

* separate concept of utxo vs output in the api
utxos come from the sumtrees (and only the sumtrees, limited info)
outputs come from blocks (and we need to look them up via block height)

* cleanup

* better api support for block outputs with range proofs

* basic wallet operations appear to work
restore is not working fully
refresh refreshes heights correctly (at least appears to)

* wallet refresh and wallet restore appear to be working now

* fix core tests

* fix some mine_simple_chain tests

* fixup chain tests

* rework so pool tests pass

* wallet restore now safely habndles duplicate commitments (reused wallet keys)
for coinbase outputs where lock_height is _very_ important

* wip

* validate_coinbase_maturity
got things building
tests are failing

* lite vs full versions of is_unspent

* builds and working locally
zero-conf - what to do here?

* handle zero-conf edge case (use latest block)

* introduce OutputIdentifier, avoid leaking SumCommit everywhere

* fix the bad merge

* pool verifies coinbase maturity via is_matured
this uses sumtree in a consistent way

* cleanup

* add docs, cleanup build warnings

* fix core tests

* fix chain tests

* fix pool tests

* cleanup debug logging that we no longer need

* make out_block optional on an input (only care about it for spending coinbase outputs)

* cleanup

* bump the build
2018-01-16 22:03:40 -05:00
Yeastplume 9704cc35bd Aggsig Serialization (#618)
* changing ser of aggsig signature
* serialise Signature as raw 64 bytes
* remove compact sig
* remove to_compact
* remove unused import
2018-01-15 20:45:26 +00:00
Quentin Le Sceller cbc40c9824 Update ``grin client status`` (#599)
* Add status type
* Add /v1/status handler
* Updated client for API::Status type
* Remove unused dependency
* Moved user agent up
2018-01-11 05:25:48 +00:00
Johnny Gannon 1ac8aa9978 Revert BlockHeaderInfo struct to contain only the fields needed for wallet reconstruction. Create a new struct for use in the /blocks api. (#442) 2017-12-07 09:27:55 +00:00
Yeastplume f7866d9f32 fix to header info for wallet restore (#435) 2017-12-06 12:54:33 +00:00
Johnny Gannon 72fdceb0d6 API endpoints to browse blocks (#416)
* Implement /block api endpoint displaying basic information
* Add block inputs and kernels to the api output.
* Add fields to BlockHeaderInfo and TxKernelPrintable
* Add features debug string to TxKernelPrintable.
* Return 400 and 404 statuses from the blocks api endpoint.
* For the blocks api, return a 404 if a block is not found at the requested height
* Add back hash to BlockHeader api output.
2017-12-05 18:55:32 +00:00
Yeastplume 4b3a374d98 Wallet Restore feature (#338)
* beginning to add wallet restore... api endpoints and basic restore

* basic restore working, still missing features

* rustfmt

* large speed up to output search, should be more or less working

* properly mark coinbase status
2017-11-20 00:50:09 +00:00