nimbus-eth2/ncli/ncli_hash_tree_root.nim

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import
confutils, os, strutils, json_serialization,
stew/byteutils,
../beacon_chain/spec/[crypto, datatypes, digest],
../beacon_chain/ssz/[merkleization, ssz_serialization]
# TODO turn into arguments
cli do(kind: string, file: string):
template printit(t: untyped) {.dirty.} =
let v = newClone(
if cmpIgnoreCase(ext, ".ssz") == 0:
SSZ.loadFile(file, t)
elif cmpIgnoreCase(ext, ".json") == 0:
JSON.loadFile(file, t)
else:
echo "Unknown file type: ", ext
quit 1
)
when t is SignedBeaconBlock:
echo hash_tree_root(v.message).data.toHex()
else:
echo hash_tree_root(v[]).data.toHex()
let ext = splitFile(file).ext
case kind
of "attester_slashing": printit(AttesterSlashing)
of "attestation": printit(Attestation)
of "signed_block": printit(SignedBeaconBlock)
of "block": printit(BeaconBlock)
of "block_body": printit(BeaconBlockBody)
of "block_header": printit(BeaconBlockHeader)
of "deposit": printit(Deposit)
of "deposit_data": printit(DepositData)
of "eth1_data": printit(Eth1Data)
of "state": printit(BeaconState)
of "proposer_slashing": printit(ProposerSlashing)
of "voluntary_exit": printit(VoluntaryExit)