/** * Copyright 2012 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/*
 * Author: Jim Burton
 */

package wallet;

option java_package = "org.bitcoinj.wallet";
option java_outer_classname = "Protos";

message Key {
  required bytes private_key = 1; // ASN.1 representation of the EC private key
  optional string label = 2; // for presentation purposes
  optional int64 creation_timestamp = 3;  // datetime stored as millis since epoch.
}

message TransactionInput {
  // Sha256Hash of transaction output this input is using
  required bytes transaction_out_point_hash = 1;
  // index of transaction output used by this input if in this wallet
  required int32 transaction_out_point_index = 2;
  required bytes script_bytes = 3; // script of transaction input
  optional uint32 sequence = 4;
}

message TransactionOutput {
  required int64 value = 1;
  required bytes script_bytes = 2;    // script of transaction output
  optional bytes spent_by_transaction_hash = 3; // if spent, the Sha256Hash of the transaction doing the spend
  optional int32 spent_by_transaction_index = 4;
  // if spent, the index of the transaction output of the transaction doing the spend
}

message Transaction {
  enum Pool {
    UNSPENT = 0;
    SPENT = 1;
    INACTIVE = 2;
    DEAD = 3;
    PENDING = 16;
    PENDING_INACTIVE = 18;
  }

  // See com.google.bitcoin.core.Wallet.java for detailed description of pool semantics
  required int32 version = 1;
  required bytes hash = 2;
  required Pool pool = 3;

  optional uint32 lock_time = 4;
  optional int64 updated_at = 5; // millis since epoch the transaction was last updated

  repeated TransactionInput transaction_input = 6;

  repeated TransactionOutput transaction_output = 7;


  repeated bytes block_hash = 8;
  // Sha256Hash of block in block chain in which this transaction appears
}

message Wallet {
  required string network_identifier = 1; // the network used by this wallet
  // org.bitcoin.production = production network (Satoshi genesis block)
  // org.bitcoin.test = test network (Andresen genesis block)

  optional bytes last_seen_block_hash = 2; // the Sha256 hash of the block last seen by this wallet

  repeated Key key = 3;

  repeated Transaction transaction =   4;
} // end of Wallet