134 lines
4.3 KiB
Nim
134 lines
4.3 KiB
Nim
import
|
|
# Status libs
|
|
byteutils,
|
|
eth/common, serialization, json_serialization,
|
|
# Beacon chain internals
|
|
../../beacon_chain/spec/datatypes
|
|
|
|
export # Workaround:
|
|
# - https://github.com/status-im/nim-serialization/issues/4
|
|
# - https://github.com/status-im/nim-serialization/issues/5
|
|
# - https://github.com/nim-lang/Nim/issues/11225
|
|
serialization.readValue
|
|
|
|
type
|
|
# TODO: use ref object to avoid allocating
|
|
# so much on the stack - pending https://github.com/status-im/nim-json-serialization/issues/3
|
|
|
|
TestConstants* = object
|
|
# TODO - 0.5.1 constants
|
|
SHARD_COUNT*: int
|
|
TARGET_COMMITTEE_SIZE*: int
|
|
MAX_BALANCE_CHURN_QUOTIENT*: int
|
|
MAX_INDICES_PER_ATTESTATION*: int
|
|
MIN_PER_EPOCH_CHURN_LIMIT*: int
|
|
SHUFFLE_ROUND_COUNT*: int
|
|
DEPOSIT_CONTRACT_TREE_DEPTH*: int
|
|
MIN_DEPOSIT_AMOUNT*: uint64
|
|
MAX_EFFECTIVE_BALANCE*: 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*: 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_FACTOR*: uint64
|
|
WHISTLEBLOWING_REWARD_QUOTIENT*: uint64
|
|
PROPOSER_REWARD_QUOTIENT*: uint64
|
|
INACTIVITY_PENALTY_QUOTIENT*: uint64
|
|
MIN_SLASHING_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_PROPOSER*: SignatureDomain
|
|
DOMAIN_RANDAO*: SignatureDomain
|
|
DOMAIN_ATTESTATION*: SignatureDomain
|
|
DOMAIN_DEPOSIT*: SignatureDomain
|
|
DOMAIN_VOLUNTARY_EXIT*: SignatureDomain
|
|
DOMAIN_TRANSFER*: SignatureDomain
|
|
|
|
Tests*[T] = object
|
|
title*: string
|
|
summary*: string
|
|
forks_timeline*: string
|
|
forks*: seq[string]
|
|
config*: string
|
|
runner*: string
|
|
handler*: string
|
|
test_cases*: seq[T]
|
|
|
|
# #######################
|
|
# 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
|
|
# - Fork datatypes
|
|
# TODO: are all bytes and bytearray serialized as hex?
|
|
# if so export that to nim-eth
|
|
hexToByteArray(r.readValue(string), a)
|
|
|
|
proc readValue*(r: var JsonReader, a: var ValidatorIndex) {.inline.} =
|
|
a = r.readValue(uint32)
|
|
|
|
proc readValue*(r: var JsonReader, a: var seq[byte]) {.inline.} =
|
|
## Custom deserializer for seq[byte]
|
|
a = hexToSeqByte(r.readValue(string))
|
|
|
|
proc parseTests*(jsonPath: string, T: typedesc): Tests[T] =
|
|
try:
|
|
debugEcho " [Debug] Loading file: \"", jsonPath, '\"'
|
|
result = Json.loadFile(jsonPath, Tests[T])
|
|
except SerializationError as err:
|
|
writeStackTrace()
|
|
stderr.write "Json load issue for file \"", jsonPath, "\"\n"
|
|
stderr.write err.formatMsg(jsonPath), "\n"
|
|
quit 1
|
|
|
|
# #######################
|
|
# Mocking helpers
|
|
# https://github.com/ethereum/eth2.0-specs/blob/75f0af45bb0613bb406fc72d10266cee4cfb402a/tests/phase0/helpers.py#L107
|
|
|
|
proc build_empty_block_for_next_slot*(state: BeaconState): BeaconBlock =
|
|
## TODO: why can the official spec get away with a simple proc
|
|
|
|
# result.slot = state.slot + 1
|
|
# var previous_block_header = state.latest_block_header
|
|
# if previous_block_header.state_root == ZERO_HASH:
|
|
# previous_block_header.state_root = state.hash_tree_root()
|
|
# result.previous_block_root = signing_root(previous_block_header)
|
|
|
|
## TODO: `makeBlock` from testutil.nim
|
|
## doesn't work either due to use of fake private keys
|
|
|
|
# let prev_root = block:
|
|
# if state.latest_block_header.state_root == ZERO_HASH:
|
|
# state.hash_tree_root()
|
|
# else: state.latest_block_header.state_root
|
|
# result = makeBlock(
|
|
# state,
|
|
# prev_root,
|
|
# BeaconBlockBody()
|
|
# )
|
|
{.error: "Not implemented".}
|