Commit Graph

21 Commits

Author SHA1 Message Date
Eduard S
665e0829ec Set EffectiveAmount and EffectiveLoadAmount of forged L1UserTxs 2020-11-30 16:25:54 +01:00
Eduard S
ced42634da Wrap all errors with tracerr 2020-11-30 12:58:36 +01:00
arnaucube
dde9250429 Update Common & StateDB & ZKInputs to last protocol version
- Add InvalidData flag to L1Tx
- Add BytesDataAvailability to L1Tx
- Update ZKInputs & HashGlobalInputs to last spec of the protocol
(massive migrations)
- TxProcessor check correctness of L1Txs

Compatible with hermeznetwork/commonjs v0.0.4
(c345239bba)
2020-11-30 11:26:15 +01:00
Eduard S
3b99953007 Redo coordinator structure, connect API to node
- API:
	- Modify the constructor so that hardcoded rollup constants don't need
	  to be passed (introduce a `Config` and use `configAPI` internally)
- Common:
	- Update rollup constants with proper *big.Int when required
	- Add BidCoordinator and Slot structs used by the HistoryDB and
	  Synchronizer.
	- Add helper methods to AuctionConstants
	- AuctionVariables: Add column `DefaultSlotSetBidSlotNum` (in the SQL
	  table: `default_slot_set_bid_slot_num`), which indicates at which
	  slotNum does the `DefaultSlotSetBid` specified starts applying.
- Config:
	- Move coordinator exclusive configuration from the node config to the
	  coordinator config
- Coordinator:
	- Reorganize the code towards having the goroutines started and stopped
	  from the coordinator itself instead of the node.
	- Remove all stop and stopped channels, and use context.Context and
	  sync.WaitGroup instead.
	- Remove BatchInfo setters and assing variables directly
	- In ServerProof and ServerProofPool use context instead stop channel.
	- Use message passing to notify the coordinator about sync updates and
	  reorgs
	- Introduce the Pipeline, which can be started and stopped by the
	  Coordinator
	- Introduce the TxManager, which manages ethereum transactions (the
	  TxManager is also in charge of making the forge call to the rollup
	  smart contract).  The TxManager keeps ethereum transactions and:
	  	1. Waits for the transaction to be accepted
		2. Waits for the transaction to be confirmed for N blocks
	- In forge logic, first prepare a batch and then wait for an available
	  server proof to have all work ready once the proof server is ready.
	- Remove the `isForgeSequence` method which was querying the smart
	  contract, and instead use notifications sent by the Synchronizer to
	  figure out if it's forging time.
	- Update test (which is a minimal test to manually see if the
	  coordinator starts)
- HistoryDB:
	- Add method to get the number of batches in a slot (used to detect when
	  a slot has passed the bid winner forging deadline)
	- Add method to get the best bid and associated coordinator of a slot
	  (used to detect the forgerAddress that can forge the slot)
- General:
	- Rename some instances of `currentBlock` to `lastBlock` to be more
	  clear.
- Node:
	- Connect the API to the node and call the methods to update cached
	  state when the sync advances blocks.
	- Call methods to update Coordinator state when the sync advances blocks
	  and finds reorgs.
- Synchronizer:
	- Add Auction field in the Stats, which contain the current slot with
	  info about highest bidder and other related info required to know who
	  can forge in the current block.
	- Better organization of cached state:
		- On Sync, update the internal cached state
		- On Init or Reorg, load the state from HistoryDB into the
		  internal cached state.
2020-11-24 18:59:30 +01:00
Eduard S
5ebf46e045 Move logic to extend til blocks to til
Previously, the synchronizer test was extending the output from til to
precalculate many fields to compare it with the synchronizer and BD output.
Since this is useful outside of the syncrhonizer testing: move this
functionality to til via a function that extends the output
(til.Context.FillBlocksExtra).

Also, add new functionality: calculate fee idxs dynamically by setting a user
name, and calculate collected fees.
2020-11-05 18:09:12 +01:00
Eduard S
b5222303c2 Update Synchroinzer and tests
- Test L1UserTxs in Synchronizer
- Test Batches in Synchronizer
- Add last_idx in `TABLE batch` in HistoryDB
- Minor updates in til to satisfy blockchain constraints
2020-10-26 16:22:40 +01:00
Arnau B
7c8f380637 Add apitypes to avoid parsing from/to DB 2020-10-26 12:41:55 +01:00
Eduard S
827e917fa0 Update missing parts, improve til, and more
- Node
	- Updated configuration to initialize the interface to all the smart
	  contracts
- Common
	- Moved BlockData and BatchData types to common so that they can be
	  shared among: historydb, til and synchronizer
	- Remove hash.go (it was never used)
	- Remove slot.go (it was never used)
	- Remove smartcontractparams.go (it was never used, and appropriate
	  structs are defined in `eth/`)
	- Comment state / status method until requirements of this method are
	  properly defined, and move it to Synchronizer
- Synchronizer
	- Simplify `Sync` routine to only sync one block per call, and return
	  useful information.
	- Use BlockData and BatchData from common
	- Check that events belong to the expected block hash
	- In L1Batch, query L1UserTxs from HistoryDB
	- Fill ERC20 token information
	- Test AddTokens with test.Client
- HistryDB
	- Use BlockData and BatchData from common
	- Add `GetAllTokens` method
	- Uncomment and update GetL1UserTxs (with corresponding tests)
- Til
	- Rename all instances of RegisterToken to AddToken (to follow the smart
	  contract implementation naming)
	- Use BlockData and BatchData from common
		- Move testL1CoordinatorTxs and testL2Txs to a separate struct
		  from BatchData in Context
	- Start Context with BatchNum = 1 (which the protocol defines to be the
	  first batchNum)
	- In every Batch, set StateRoot and ExitRoot to a non-nil big.Int
	  (zero).
	- In all L1Txs, if LoadAmount is not used, set it to 0; if Amount is not
	  used, set it to 0; so that no *big.Int is nil.
	- In L1UserTx, don't set BatchNum, because when L1UserTxs are created
	  and obtained by the synchronizer, the BatchNum is not known yet (it's
	  a synchronizer job to set it)
	- In L1UserTxs, set `UserOrigin` and set `ToForgeL1TxsNum`.
2020-10-22 15:20:51 +02:00
Arnau B
f77ea04c2e Calulate total collected batch fee and fix merkleproof api format 2020-10-22 12:59:15 +02:00
Arnau B
5097939b12 Avoid using pointers in common 2020-10-08 16:42:16 +02:00
a_bennassar
49366e3fa4 Feature/null refactor (#173)
* WIP: rebase

* Make nullable fields use pointers
2020-10-06 10:34:49 +02:00
ToniRamirezM
ac677694fe Helper methods for Synchronizer and TX refactor 2020-09-23 17:05:38 +02:00
Eduard S
9f83fcf520 Review synchronizer, rearange some stuff, add notes and TODOs. 2020-09-21 14:33:07 +02:00
Eduard S
56604ecc69 Use int64 for blockNum (like it's sroted in DB) 2020-09-07 18:09:27 +02:00
arnaucube
fd1e9c25ee Add linter checks to GHA & Fix code to pass lints
Add linter checks to GHA & Fix code to pass lints.
The linters added are:
- whitespace: Tool for detection of leading and trailing whitespace
- gosec: Inspects source code for security problems
- gci: Gci control golang package import order and make it always deterministic
- misspell: Finds commonly misspelled English words in comments
- gomnd: An analyzer to detect magic numbers

The file utils/utils.go is excluded from the checks of gomnd, as uses magic numbers through the code
2020-08-28 09:58:39 +02:00
Arnau B
3e7173b1da Impl historyDB methods for sync main loop 2020-08-26 14:31:24 +02:00
arnaucube
b4044a2ef7 Add abstraction method of processTxs to StateDB
- Update GHA lint.yml increasing timeout time to avoid GHA Lint errors
- Update common.BatchNum & common.Idx & common.Nonce usage in StateDB
- Add abstraction method of processTxs to StateDB
    - Which will be used by Synchronizer & BatchBuilder
2020-08-24 13:06:51 +02:00
arnaucube
b33d18ff55 Import & adapt iden/go-iden3-core/eth/client 2020-08-24 11:19:39 +02:00
a_bennassar
638defd031 Update to follow DB spec 2020-08-03 10:26:29 +02:00
a_bennassar
1d8f9411f7 Review changes and operator -> coordinator 2020-07-28 16:54:28 +02:00
a_bennassar
b9936f8564 Initial dract of the common structs 2020-07-28 12:37:36 +02:00