tycho-protocol-sdk/substreams/ethereum-uniswap-v4/proto/uniswap.proto

syntax = "proto3";

package uniswap.v4;

message Pool {
  //  // The pool address.
  bytes id = 1;
  // The token0 address.
  bytes currency0 = 2;
  // The token1 address.
  bytes currency1 = 3;
  // The transaction where the pool was created.
  bytes created_tx_hash = 4;
}

// A struct describing a transaction.
message Transaction {
  // The transaction hash.
  bytes hash = 1;
  // The sender of the transaction.
  bytes from = 2;
  // The receiver of the transaction.
  bytes to = 3;
  // The transactions index within the block.
  uint64 index = 4;
}

// A change to a pool's tick.
message TickDelta {
  // The address of the pool.
  bytes pool_address = 1;
  // The index of the tick.
  int32 tick_index = 2;
  // The liquidity net delta of this tick. Bigint encoded as signed little endian bytes.
  bytes liquidity_net_delta = 3;
  // Used to determine the order of the balance changes. Necessary for the balance store.
  uint64 ordinal = 4;
  Transaction transaction = 5;
}

// A group of TickDelta
message TickDeltas {
  repeated TickDelta deltas = 1;
}

// A change to a pool's liquidity.
message LiquidityChange {
  // The address of the pool.
  bytes pool_address = 1;
  // The liquidity changed amount. Bigint encoded as signed little endian bytes.
  bytes value = 2;
  // The type of update, can be absolute or delta.
  LiquidityChangeType change_type = 3;
  // Used to determine the order of the balance changes. Necessary for the balance store.
  uint64 ordinal = 4;
  Transaction transaction = 5;
}

// A group of LiquidityChange
message LiquidityChanges {
  repeated LiquidityChange changes = 1;
}


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

message Events {
  repeated PoolEvent pool_events = 3;

  message PoolEvent {
    oneof type {
      Initialize initialize = 1;
      ModifyLiquidity modify_liquidity = 2;
      Swap swap = 3;
      Donate donate = 4;
      ProtocolFeeUpdated protocol_fee_updated = 5;
    }
    uint64 log_ordinal = 100;
    string pool_id = 102; // Changed from pool_address to pool_id as V4 uses PoolId
    string currency0 = 103; // Changed from token0 to currency0
    string currency1 = 104; // Changed from token1 to currency1
    Transaction transaction = 105;

    message Initialize {
      string sqrt_price_x96 = 1;
      int32 tick = 2;
      uint32 fee = 3;
      int32 tick_spacing = 4;
      string hooks = 5; // Address of the hooks contract
    }

    message ModifyLiquidity {
      string sender = 1;
      int32 tick_lower = 2;
      int32 tick_upper = 3;
      string liquidity_delta = 4; // Changed to support signed integers
      string salt = 5; // Added salt field
    }

    message Swap {
      string sender = 1;
      string amount0 = 2; // Signed int128
      string amount1 = 3; // Signed int128
      string sqrt_price_x96 = 4;
      string liquidity = 5;
      int32 tick = 6;
      uint32 fee = 7; // Added fee field
    }

    message Donate {
      string sender = 1;
      string amount0 = 2;
      string amount1 = 3;
    }

    message ProtocolFeeUpdated {
      string pool_id = 1;
      uint32 protocol_fee = 2;
    }
  }
}