syntax = "proto3";
package waves.events;
option java_package = "com.wavesplatform.events.protobuf";
option go_package = "github.com/wavesplatform/gowaves/pkg/grpc/generated/waves/events";

import "waves/block.proto";
import "waves/amount.proto";
import "waves/transaction.proto";
import "waves/invoke_script_result.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;
        repeated TransactionMetadata transactions_metadata = 4;

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

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

        RollbackType type = 1;
        repeated bytes removed_transaction_ids = 2;
        repeated Block removed_blocks = 3;
        StateUpdate rollback_state_update = 4;
    }

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

    repeated StateUpdate.AssetInfo referenced_assets = 21;
}

message StateUpdate {
    repeated BalanceUpdate balances = 1;
    repeated LeasingUpdate leasing_for_address = 2;
    repeated DataEntryUpdate data_entries = 3;
    repeated AssetStateUpdate assets = 4;
    repeated LeaseUpdate individual_leases = 5;

    message BalanceUpdate {
        bytes address = 1;
        Amount amount_after = 2;
        int64 amount_before = 3;
    }

    message LeasingUpdate {
        bytes address = 1;
        int64 in_after = 2;
        int64 out_after = 3;
        int64 in_before = 4;
        int64 out_before = 5;
    }

    message LeaseUpdate {
        enum LeaseStatus {
            INACTIVE = 0;
            ACTIVE = 1;
        }

        bytes lease_id = 1;
        LeaseStatus status_after = 2;
        int64 amount = 10;
        bytes sender = 11;
        bytes recipient = 12;
        bytes origin_transaction_id = 13;
    }

    message DataEntryUpdate {
        bytes address = 1;
        DataTransactionData.DataEntry data_entry = 2;
        DataTransactionData.DataEntry data_entry_before = 10;
    }

    message AssetStateUpdate {
        AssetDetails before = 1;
        AssetDetails after = 2;
    }

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

        bytes asset_id = 1;
        bytes issuer = 2;
        int32 decimals = 3;
        string name = 4;
        string description = 5;
        bool reissuable = 6;
        int64 volume = 7;
        AssetScriptInfo script_info = 8;
        int64 sponsorship = 9;
        bool nft = 10;
        int32 last_updated = 11;

        /*
        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 = 20;
    }

    message AssetInfo {
        bytes id = 1;
        int32 decimals = 2;
        string name = 3;
    }
}

message TransactionMetadata {
    bytes sender_address = 1;
    oneof metadata {
        TransferMetadata transfer = 104;
        ExchangeMetadata exchange = 107;
        MassTransferMetadata mass_transfer = 111;
        InvokeScriptMetadata invoke_script = 116;
        LeaseMetadata lease = 117;
        EthereumMetadata ethereum = 301;
    };

    message TransferMetadata {
        bytes recipient_address = 1;
    }

    message MassTransferMetadata {
        repeated bytes recipients_addresses = 1;
    }

    message ExchangeMetadata {
        /*
        Fields starting with `order_*` represent order metadata.
        Each of them is a collection of exactly 2 elements.
        Element indexes correspond to their parent order indexes in the exchange transaction.
        */
        repeated bytes order_ids = 1;
        repeated bytes order_sender_addresses = 2;
        repeated bytes order_sender_public_keys = 3;
    }

    message InvokeScriptMetadata {
        bytes d_app_address = 1;
        string function_name = 2;
        repeated InvokeScriptResult.Call.Argument arguments = 3;
        repeated Amount payments = 4;
        InvokeScriptResult result = 5;

        // bytes sender_address = 6;

        message Argument {
            message List {
                repeated Argument items = 1;
            }

            oneof value {
                int64 integer_value = 1;
                bytes binary_value = 2;
                string string_value = 3;
                bool boolean_value = 4;
                List list = 10;
            }
        }
    }

    message LeaseMetadata {
        bytes recipient_address = 1;
    }

    message EthereumTransferMetadata {
        bytes recipient_address = 1;
        Amount amount = 2;
    }

    message EthereumMetadata {
        // bytes sender_address = 1;
        int64 timestamp = 2;
        int64 fee = 3;
        bytes sender_public_key = 4;

        oneof Action {
            EthereumTransferMetadata transfer = 10;
            InvokeScriptMetadata invoke = 11;
        }
    }
}