syntax = "proto3";

package tycho.evm.v1;

import "tycho/evm/v1/common.proto";

// This file contains the definition for the native integration of Substreams.

// A component is a set of attributes that are associated with a custom entity.
message EntityChanges {
  // A unique identifier of the entity within the protocol.
  string component_id = 1;
  // The set of attributes that are associated with the entity.
  repeated Attribute attributes = 2;
}

message TransactionEntityChanges {
  Transaction tx = 1;
  repeated EntityChanges entity_changes = 2;
  // An array of newly added components.
  repeated ProtocolComponent component_changes = 3;
  // An array of balance changes to components.
  repeated BalanceChange balance_changes = 4;
}

// A set of transaction changes within a single block.
message BlockEntityChanges {
  // The block for which these changes are collectively computed.
  Block block = 1;
  // The set of transaction changes observed in the specified block.
  repeated TransactionEntityChanges changes = 2;
}