Examples with BlockHeader org.tron.protos.Protocol.BlockHeader used on opensource projects

Example 1 with BlockHeader

use of org.tron.protos.Protocol.BlockHeader in project java-tron by tronprotocol.

the class BlockCapsule method sign.

public void sign(byte[] privateKey) {
    // TODO private_key == null
    ECKey ecKey = ECKey.fromPrivate(privateKey);
    ECDSASignature signature = ecKey.sign(getRawHash().getBytes());
    ByteString sig = ByteString.copyFrom(signature.toBase64().getBytes());
    BlockHeader blockHeader = this.block.getBlockHeader().toBuilder().setWitnessSignature(sig).build();
    this.block = this.block.toBuilder().setBlockHeader(blockHeader).build();
}