nimbus-eth2/ncli/ncli_transition.nim

17 lines
590 B
Nim

import
confutils, chronicles,
../beacon_chain/spec/[crypto, datatypes],
../beacon_chain/[extras, state_transition, ssz]
cli do(pre: string, blck: string, post: string, verifyStateRoot = false):
let
stateX = SSZ.loadFile(pre, BeaconStateRef)
blckX = SSZ.loadFile(blck, SignedBeaconBlock)
flags = if verifyStateRoot: {skipStateRootValidation} else: {}
var stateY = HashedBeaconState(data: stateX, root: hash_tree_root(stateX))
if not state_transition(stateY, blckX, flags, noRollback):
error "State transition failed"
else:
SSZ.saveFile(post, stateY.data)