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syntax = "proto3";
package waves.events;
option java_package = "com.wavesplatform.events.protobuf";

import "waves/block.proto";
import "waves/amount.proto";
import "waves/transaction.proto";

message BlockchainUpdated {
    bytes id = 1;
    int32 height = 2;

    message Append {
        message BlockAppend {
            Block block = 1;
            int64 updated_waves_amount = 2;
        }

        message MicroBlockAppend {
            SignedMicroBlock micro_block = 1;
            bytes updated_transactions_root = 2;
        }

        oneof body {
            BlockAppend block = 1;
            MicroBlockAppend micro_block = 2;
        }

        repeated bytes transaction_ids = 3;

        StateUpdate state_update = 11;
        repeated StateUpdate transaction_state_updates = 12;
    }

    message Rollback {
        enum RollbackType {
            BLOCK = 0;
            MICROBLOCK = 1;
        }

        RollbackType type = 1;
    }

    oneof update {
        Append append = 11;
        Rollback rollback = 12;
    }
}

message StateUpdate {
    repeated BalanceUpdate balances = 1;
    repeated LeasingUpdate leases = 2;
    repeated DataEntryUpdate data_entries = 3;
    repeated AssetStateUpdate assets = 4;

    message BalanceUpdate {
        bytes address = 1;
        Amount amount = 2;
    }

    message LeasingUpdate {
        bytes address = 1;
        int64 in = 2;
        int64 out = 3;
    }

    message DataEntryUpdate {
        bytes address = 1;
        DataTransactionData.DataEntry data_entry = 2;
    }

    message AssetStateUpdate {
        message AssetScriptInfo {
            bytes script = 1;
            int64 complexity = 2;
        }

        bytes asset_id = 1;
        int32 decimals = 2;
        string name = 3;
        string description = 4;
        bool reissuable = 5;
        int64 volume = 6;
        AssetScriptInfo script_info = 7;
        int64 sponsorship = 8;
        bool nft = 9;

        bool asset_existed_before = 20;
        /*
                Related to a past behavior in the blockchain when it was possible to reissue
                assets so that the total volume became more then int64 max value.
                This field represents accurate volume even for those assets.
                Can be ignored if the target system does not need such accuracy.
                Encoding: like Java BigInteger, https://docs.oracle.com/javase/7/docs/api/java/math/BigInteger.html#toByteArray()
            */
        bytes safe_volume = 21;
    }
}