Commit graph

67 commits

Author SHA1 Message Date
Ignotus Peverell
aa520d34d5
Move new block notif out of sumtree lock. Fix #180 2017-10-15 20:44:34 +00:00
AntiochP
86420d4bca Shorter identifiers and call them key_id (not pubkey) (#175)
* rename pubkey -> key_id, these are key identifiers, not public keys
* reduce identifier seize to 10 bytes, get rid of fingerprints (identifiers are now small enough to use as-is)
* IDENTIFIER_SIZE const
* add FeeDispute error for when sender and recipient disagre on fee calculation (should never happen)
* does not need to be mut
* cleaned up some warnings
2017-10-13 04:45:07 +00:00
Yeastplume
8e382a7593 slog-rs logging (#171)
* added global slog instance, changed all logging macro formats to include logger instance
* adding configuration to logging, allowing for multiple log outputs
* updates to test, changes to build docs
* rustfmt
* moving logging functions into util crate
2017-10-12 16:56:44 +00:00
Ignotus Peverell
8504efb796
Cargo fmt all the things 2017-09-29 18:44:25 +00:00
Ignotus Peverell
36bcd3cc39 Integrate sum trees with the rest of the system (#116)
* Integrate PMMR and its persistent backend with the Chain
* Chain can set tree roots; PMMR backend discard
* Check spent and prune for each input in new block
* Handling of forks by rewinding the state
* More PMMR tests and fixes, mostly around rewind
* Rewrite get_unspent to use the sumtrees, fix remaining compilation issues
2017-09-27 23:46:32 +00:00
AntiochP
95a92eefc9 Cannot spend coinbase for N blocks (#111)
* use head_header in add_to_memory_pool
* add COINBASE_MATURITY const to consensus
* add coinbase maturity (wip) validaton rule to validate_block
* add coinbase maturity check to validate_block
* map errors in adapters - specific errors still wip
* reworked so adapter translates chain errors to pool errors (core errors not required)
* add test for spending immature coinbase in memory pool
* wip - add test to cover spending coinbase output in chain.process_block
* added test coverage around process_block - we have a problem with coinbase output commitments
* add a comment on the failing test
* process_block will now fail validation if we attempt to spend coinbase that has not yet matured
(remember to use a new reward_key for every block). test coverage in place to verify this
2017-09-12 17:24:24 +00:00
AntiochP
7b12746a1f Store block header hash by input and output commitment (#104)
* initial pass at indexing block header hashes by commitments
* check block height matches currently indexed block height
when getting block header for an output commit
* add some test coverage
* document get_block_header_by_output_commit
2017-08-29 16:32:45 +00:00
Yeastplume
045f5bb4da POW refactor (#100)
* Adding output stats from plugin, when available
* adding grin config
* moving pow crate from core/pow to it's own crate
* moving POW/mining stuff into pow module, and removing mining dependency from chain
* refactored most of mining into pow module...miner.rs still in server
* update grin tests
* updating genesis block mining to use configured miner, if available
* chain tests back into chain, done with pow refactor
* use tag of cuckoo-miner for pr
2017-08-22 18:23:54 +00:00
Yeastplume
2a275a2f87 POW Blake 2 changeover (#91)
* playing around with changing cuckoo sizes on the fly
* modifying tests to use global cuckoo parameters, and checking results
* check for pow size
* Changing global function names, and removing length from POW serialization
* changes to use blake2 for cuckoo seed generation
* updating tests to blake 2
2017-08-11 21:05:59 +00:00
AntiochP
3b4a48b2fd Cleanup build warnings (#87)
* minor cleanup - unused imports
* cleanup build warnings - unused vars
* make structs pub to get rid of the private_in_public lint warning
* missing docs on RangeProof
* add missing docs to store delete function
* cleaned up deprecation warning -
tokio_core -> tokio_io
complete() -> send()
2017-08-10 00:54:10 +00:00
Yeastplume
131ea2f799 Ci mode fixes (#86)
* playing around with changing cuckoo sizes on the fly
* modifying tests to use global cuckoo parameters, and checking results
* check for pow size
* Changing global function names, and removing length from POW serialization
2017-08-09 16:40:23 +00:00
Ignotus Peverell
c994c7cba2
Capture options with orphan block, fix #83 2017-07-28 02:21:00 +00:00
Ignotus Peverell
b3e224b439
Minor fixes to orphan handling
Fixed sync pathway in validation pipeline not returning the proper
orphan error. Reduced chain head lock span to prevent deadlock on
reentrancy.
2017-07-27 23:47:33 +00:00
Ignotus Peverell
22bff54f66
rustfmt (new version) 2017-07-27 21:13:34 +00:00
Ignotus Peverell
3c3b12b13a
Chain handles orphaned blocks and retries them
When a new block is rejected by the validation pipeline as orphan,
the chain now keeps it in a ring buffer of capped size. Anytime
a new block is accepted, all orphans in the ring buffer are
retried. This is helpful to handle all the cases where we receive
blocks out of order for networking/timing reasons.
2017-07-27 19:08:48 +00:00
Yeastplume
42376e68bc Cuckoo-miner better merged into Grin (#80)
* Adding cuckoo-miner into grin as a proper dependency now
* Defaulting to using cuckoo-miner
* Updates to tests to use cuckoo_miner by default, (using cuckoo16)
2017-07-18 20:57:09 +00:00
Ignotus Peverell
15ea8da34a
New Chain struct acting as facade for all chain operations
Introduce a new Chain struct that maintains the current head,
acts as facade to the store and the block processing pipeline
and handles all appropriate locking.

All higher level components, like the overall server, REST APIs
and miner have been update to only depend on Chain. Cleaned up
some duplication and tests now that there's a single entry point
to all blockchain operations.
2017-07-04 09:17:11 -07:00