Move beacon-chain specific code out of repo

.gitignore

@@ -0,0 +1 @@
+build/

fixtures_utils.nim

@@ -7,110 +7,9 @@
 
 import
   # Standard lib
-  json, streams, strutils,
+  json, streams,
   # Dependencies
-  yaml.tojson,
-  # Status libs
-  blscurve, nimcrypto, byteutils,
-  eth/common, serialization, json_serialization,
-  # Beacon chain internals
-  # submodule in nim-beacon-chain/tests/official/fixtures/
-  ../../../beacon_chain/spec/[datatypes, crypto, digest]
-
-export nimcrypto.toHex
-
-type
-  # TODO: use ref object to avoid allocating
-  #       so much on the stack - pending https://github.com/status-im/nim-json-serialization/issues/3
-  StateTest* = object
-    title*: string
-    summary*: string
-    test_suite*: string
-    fork*: string
-    test_cases*: seq[TestCase]
-  
-  TestConstants* = object
-    SHARD_COUNT*: int
-    TARGET_COMMITTEE_SIZE*: int
-    MAX_BALANCE_CHURN_QUOTIENT*: int
-    MAX_INDICES_PER_SLASHABLE_VOTE*: int
-    MAX_EXIT_DEQUEUES_PER_EPOCH*: int
-    SHUFFLE_ROUND_COUNT*: int
-    DEPOSIT_CONTRACT_TREE_DEPTH*: int
-    MIN_DEPOSIT_AMOUNT*: uint64
-    MAX_DEPOSIT_AMOUNT*: uint64
-    FORK_CHOICE_BALANCE_INCREMENT*: uint64
-    EJECTION_BALANCE*: uint64
-    GENESIS_FORK_VERSION*: uint32
-    GENESIS_SLOT*: Slot
-    GENESIS_EPOCH*: Epoch
-    GENESIS_START_SHARD*: uint64
-    BLS_WITHDRAWAL_PREFIX_BYTE*: array[1, byte]
-    SECONDS_PER_SLOT*: uint64
-    MIN_ATTESTATION_INCLUSION_DELAY*: uint64
-    SLOTS_PER_EPOCH*: int
-    MIN_SEED_LOOKAHEAD*: int
-    ACTIVATION_EXIT_DELAY*: int
-    EPOCHS_PER_ETH1_VOTING_PERIOD*: uint64
-    SLOTS_PER_HISTORICAL_ROOT*: int
-    MIN_VALIDATOR_WITHDRAWABILITY_DELAY*: uint64
-    PERSISTENT_COMMITTEE_PERIOD*: uint64
-    LATEST_RANDAO_MIXES_LENGTH*: int
-    LATEST_ACTIVE_INDEX_ROOTS_LENGTH*: int
-    LATEST_SLASHED_EXIT_LENGTH*: int
-    BASE_REWARD_QUOTIENT*: uint64
-    WHISTLEBLOWER_REWARD_QUOTIENT*: uint64
-    ATTESTATION_INCLUSION_REWARD_QUOTIENT*: uint64
-    INACTIVITY_PENALTY_QUOTIENT*: uint64
-    MIN_PENALTY_QUOTIENT*: int
-    MAX_PROPOSER_SLASHINGS*: int
-    MAX_ATTESTER_SLASHINGS*: int
-    MAX_ATTESTATIONS*: int
-    MAX_DEPOSITS*: int
-    MAX_VOLUNTARY_EXITS*: int
-    MAX_TRANSFERS*: int
-    DOMAIN_BEACON_BLOCK*: SignatureDomain
-    DOMAIN_RANDAO*: SignatureDomain
-    DOMAIN_ATTESTATION*: SignatureDomain
-    DOMAIN_DEPOSIT*: SignatureDomain
-    DOMAIN_VOLUNTARY_EXIT*: SignatureDomain
-    DOMAIN_TRANSFER*: SignatureDomain
-
-  TestCase* = object
-    name*: string
-    config*: TestConstants
-    verify_signatures*: bool
-    initial_state*: BeaconState
-    blocks*: seq[BeaconBlock]
-    expected_state*: ExpectedState
-  
-  ExpectedState* = object
-    ## TODO what is this?
-    slot*: Slot
-
-# #######################
-# Default init
-proc default*(T: typedesc): T = discard
-
-# #######################
-# JSON deserialization
-
-proc readValue*[N: static int](r: var JsonReader, a: var array[N, byte]) {.inline.} =
-  # Needed for;
-  #   - BLS_WITHDRAWAL_PREFIX_BYTE
-  #   - FOrk datatypes
-  # TODO: are all bytes and bytearray serialized as hex?
-  #       if so export that to nim-eth
-  hexToByteArray(r.readValue(string), a)
-
-proc parseStateTests*(jsonPath: string): StateTest =
-  try:
-    result = Json.loadFile(jsonPath, StateTest)
-  except SerializationError as err:
-    writeStackTrace()
-    stderr.write "Json load issue for file \"", jsonPath, "\"\n"
-    stderr.write err.formatMsg(jsonPath), "\n"
-    quit 1
+  yaml.tojson
 
 # #######################
 # Yaml to JSON conversion
@@ -135,8 +34,8 @@ when isMainModule:
 
   const
     # TODO: consume the whole YAML test and not just the first test
-    DefaultYML = "tests/official/fixtures/json_tests/sanity-check_default-config_100-vals-first_test.yaml"
-    DefaultOutputPath = "tests/official/fixtures/json_tests/sanity-check_default-config_100-vals-first_test.json"
+    DefaultYML = "json_tests/state/sanity-check_default-config_100-vals-first_test.yaml"
+    DefaultOutputPath = "json_tests/state/sanity-check_default-config_100-vals-first_test.json"
 
   var fileName, outputPath: string
   if paramCount() == 0: