parent
1c4d145f26
commit
82b9e008d6
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@ -229,7 +229,11 @@ func initialize_beacon_state_from_eth1*(
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eth1_data:
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Eth1Data(block_hash: eth1_block_hash, deposit_count: uint64(len(deposits))),
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latest_block_header:
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BeaconBlockHeader(body_root: hash_tree_root(BeaconBlockBody())),
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BeaconBlockHeader(
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body_root: hash_tree_root(BeaconBlockBody()),
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# TODO - Pure BLSSig cannot be zero: https://github.com/status-im/nim-beacon-chain/issues/374
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signature: BlsValue[Signature](kind: OpaqueBlob)
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)
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)
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# Process deposits
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@ -220,7 +220,7 @@ proc fromBytes*[T](R: type BlsValue[T], bytes: openarray[byte]): R =
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R(kind: OpaqueBlob, blob: toArray(result.blob.len, bytes))
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else:
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if bytes.allIt(it == 0):
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R(kind: Real)
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R(kind: OpaqueBlob)
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else:
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R(kind: Real, blsValue: init(T, bytes))
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@ -15,8 +15,9 @@ import # Unit test
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./test_interop,
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./test_ssz,
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./test_state_transition,
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./test_sync_protocol
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./test_sync_protocol,
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# ./test_validator # Empty!
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./test_zero_signature
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import # Refactor state transition unit tests
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./spec_block_processing/test_genesis,
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@ -0,0 +1,53 @@
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# beacon_chain
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# Copyright (c) 2018 Status Research & Development GmbH
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# Licensed and distributed under either of
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# * MIT license (license terms in the root directory or at http://opensource.org/licenses/MIT).
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# * Apache v2 license (license terms in the root directory or at http://www.apache.org/licenses/LICENSE-2.0).
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# at your option. This file may not be copied, modified, or distributed except according to those terms.
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import
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unittest,
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../beacon_chain/spec/[datatypes, crypto],
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../beacon_chain/ssz
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# Sanity checks to make sure all the workarounds introduced
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# to deal with https://github.com/status-im/nim-beacon-chain/issues/374
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# and https://github.com/ethereum/eth2.0-specs/issues/1396
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# don't blow up.
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suite "Zero signature sanity checks":
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# Using signature directly triggers a bug
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# in object_serialization/stew: https://github.com/status-im/nim-beacon-chain/issues/396
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# test "SSZ serialization round-trip doesn't un-zero the signature":
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# let zeroSig = BlsValue[Signature](kind: OpaqueBlob)
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# check:
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# block:
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# var allZeros = true
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# for val in zeroSig.blob:
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# allZeros = allZeros and val == 0
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# allZeros
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# let sszZeroSig = SSZ.encode(zeroSig)
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# let deserZeroSig = SSZ.decode(sszZeroSig, ValidatorSig)
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# check(zeroSIg == deserZeroSig)
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test "SSZ serialization roundtrip of BeaconBlockHeader":
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let defaultBlockHeader = BeaconBlockHeader(
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signature: BlsValue[Signature](kind: OpaqueBlob)
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)
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check:
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block:
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var allZeros = true
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for val in defaultBlockHeader.signature.blob:
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allZeros = allZeros and val == 0
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allZeros
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let sszDefaultBlockHeader = SSZ.encode(defaultBlockHeader)
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let deserBlockHeader = SSZ.decode(sszDefaultBlockHeader, BeaconBlockHeader)
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check(defaultBlockHeader == deserBlockHeader)
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