Examples with MerkleTree tech.pegasys.teku.spec.datastructures.util.MerkleTree used on opensource projects

Example 1 with MerkleTree

use of tech.pegasys.teku.spec.datastructures.util.MerkleTree in project teku by ConsenSys.

the class BlockProcessorTest method processDepositHelper.

private BeaconState processDepositHelper(BeaconState beaconState, DepositData depositData) throws BlockProcessingException {
    // Add the deposit to a Merkle tree so that we can get the root to put into the state Eth1 data
    MerkleTree depositMerkleTree = new OptimizedMerkleTree(specConfig.getDepositContractTreeDepth());
    depositMerkleTree.add(depositData.hashTreeRoot());
    beaconState = beaconState.updated(state -> state.setEth1_data(new Eth1Data(depositMerkleTree.getRoot(), UInt64.valueOf(1), Bytes32.ZERO)));
    SszListSchema<Deposit, ?> schema = SszListSchema.create(DepositWithIndex.SSZ_SCHEMA, specConfig.getMaxDeposits());
    SszBytes32Vector proof = Deposit.SSZ_SCHEMA.getProofSchema().of(depositMerkleTree.getProof(0));
    SszList<Deposit> deposits = schema.of(new DepositWithIndex(proof, depositData, UInt64.valueOf(0)));
    // Attempt to process deposit with above data.
    return beaconState.updated(state -> blockProcessor.processDeposits(state, deposits));
}