syntax = "proto3";

package ekubo;

// Copy of tycho.evm.v1.Transaction to be able to implement conversions to/from TransactionTrace
message Transaction {
  bytes hash = 1;
  bytes from = 2;
  bytes to = 3;
  uint64 index = 4;
}

message TickDelta {
  bytes pool_id = 1; // bytes32
  int32 tick_index = 2;
  bytes liquidity_net_delta = 3; // int128
  uint64 ordinal = 4;
  Transaction transaction = 5;
}

message TickDeltas {
  repeated TickDelta deltas = 1;
}

enum LiquidityChangeType {
  DELTA = 0;
  ABSOLUTE = 1;
}

message LiquidityChange {
  bytes pool_id = 1; // bytes32
  bytes value = 2; // uint128 or int128, depending on change_type
  LiquidityChangeType change_type = 3;
  uint64 ordinal = 4;
  Transaction transaction = 5;
}

message LiquidityChanges {
  repeated LiquidityChange changes = 1;
}

message PoolDetails {
  bytes token0 = 1; // address
  bytes token1 = 2; // address
  fixed64 fee = 3;
}

message BlockTransactionEvents {
  repeated TransactionEvents block_transaction_events = 1;

  message TransactionEvents {
    Transaction transaction = 1;
    repeated PoolLog pool_logs = 2;

    message PoolLog {
      uint64 ordinal = 1;
      bytes pool_id = 2; // bytes32

      oneof event {
        Swapped swapped = 3;
        PositionUpdated position_updated = 4;
        PositionFeesCollected position_fees_collected = 5;
        PoolInitialized pool_initialized = 6;
        FeesAccumulated fees_accumulated = 7;
      }

      message Swapped {
        bytes delta0 = 1; // int128
        bytes delta1 = 2; // int128
        bytes sqrt_ratio_after = 3; // uint192
        bytes liquidity_after = 4; // uint128
        sint32 tick_after = 5; // int32
      }

      message PositionUpdated {
        sint32 lower = 1; // int32
        sint32 upper = 2; // int32
        bytes liquidity_delta = 3; // int128
        bytes delta0 = 4; // int128
        bytes delta1 = 5; // int128
      }

      message PositionFeesCollected {
        bytes amount0 = 1; // uint128
        bytes amount1 = 2; // uint128
      }

      message PoolInitialized {
        bytes token0 = 1; // address
        bytes token1 = 2; // address
        bytes config = 3; // bytes32
        sint32 tick = 4; // int32
        bytes sqrt_ratio = 5; // uint192
        Extension extension = 6;

        enum Extension {
          EXTENSION_UNKNOWN = 0;
          EXTENSION_BASE = 1;
          EXTENSION_ORACLE = 2;
        }
      }

      message FeesAccumulated {
        bytes amount0 = 1; // uint128
        bytes amount1 = 2; // uint128
      }
    }
  }
}