Database Changes Uniswaps

// * In Uniswap v3, the `Swap` event is emitted when a trade occurs in a liquidity pool. It provides key details of the swap, including the address of the sender initiating the swap, the recipient of the swapped tokens, and the amounts of token0 and token1 involved in the trade. Additionally, the event logs updated state parameters such as the square root price (`sqrtPriceX96`), current liquidity, and the tick after the swap, thereby reflecting the pool's state changes. This event is essential for on-chain tracking of trades, liquidity dynamics, and price updates. Price Calculation: Uniswap V3 represents the current pool price using a square root price value, `sqrtPriceX96`, stored as a Q64.96 fixed-point number (with 64 bits for the integer part and 96 bits for the fraction). To compute the actual price of token0 in terms of token1, the value is squared and then divided by 2^192: Conversely, to determine the price of token1 in terms of token0, take the reciprocal of the computed price. This calculation method provides high precision and efficient on-chain computation of price ratios.

// Describes a field within a message.

// https://github.com/Uniswap/v3-core/blob/main/contracts/interfaces/IUniswapV3Factory.sol https://github.com/Uniswap/v3-core/blob/main/contracts/interfaces/IUniswapV3Pool.sol https://github.com/Uniswap/v3-core/blob/main/contracts/interfaces/pool/IUniswapV3PoolEvents.sol

// / @notice Emitted when fees are collected from a position via the PositionManager.

// / @notice Emitted when a position's liquidity is increased via the PositionManager.

// / @notice Emitted when a new pool is initialized / @param id The abi encoded hash of the pool key struct for the new pool / @param currency0 The first currency of the pool by address sort order / @param currency1 The second currency of the pool by address sort order / @param fee The fee collected upon every swap in the pool, denominated in hundredths of a bip / @param tickSpacing The minimum number of ticks between initialized ticks / @param hooks The hooks contract address for the pool, or address(0) if none / @param sqrtPriceX96 The price of the pool on initialization / @param tick The initial tick of the pool corresponding to the initialized price

// / @notice Emitted when a bid is submitted (V2 - current) / @param id The id of the tick / @param owner The owner of the bid / @param price The price of the bid / @param amount The amount of the bid

// Range of reserved numeric values. Reserved values may not be used by entries in the same enum. Reserved ranges may not overlap. Note that this is distinct from DescriptorProto.ReservedRange in that it is inclusive such that it can appropriately represent the entire int32 domain.

// A Timestamp represents a point in time independent of any time zone or local calendar, encoded as a count of seconds and fractions of seconds at nanosecond resolution. The count is relative to an epoch at UTC midnight on January 1, 1970, in the proleptic Gregorian calendar which extends the Gregorian calendar backwards to year one. All minutes are 60 seconds long. Leap seconds are "smeared" so that no leap second table is needed for interpretation, using a [24-hour linear smear](https://developers.google.com/time/smear). The range is from 0001-01-01T00:00:00Z to 9999-12-31T23:59:59.999999999Z. By restricting to that range, we ensure that we can convert to and from [RFC 3339](https://www.ietf.org/rfc/rfc3339.txt) date strings. # Examples Example 1: Compute Timestamp from POSIX `time()`. Timestamp timestamp; timestamp.set_seconds(time(NULL)); timestamp.set_nanos(0); Example 2: Compute Timestamp from POSIX `gettimeofday()`. struct timeval tv; gettimeofday(&tv, NULL); Timestamp timestamp; timestamp.set_seconds(tv.tv_sec); timestamp.set_nanos(tv.tv_usec * 1000); Example 3: Compute Timestamp from Win32 `GetSystemTimeAsFileTime()`. FILETIME ft; GetSystemTimeAsFileTime(&ft); UINT64 ticks = (((UINT64)ft.dwHighDateTime) << 32) | ft.dwLowDateTime; // A Windows tick is 100 nanoseconds. Windows epoch 1601-01-01T00:00:00Z // is 11644473600 seconds before Unix epoch 1970-01-01T00:00:00Z. Timestamp timestamp; timestamp.set_seconds((INT64) ((ticks / 10000000) - 11644473600LL)); timestamp.set_nanos((INT32) ((ticks % 10000000) * 100)); Example 4: Compute Timestamp from Java `System.currentTimeMillis()`. long millis = System.currentTimeMillis(); Timestamp timestamp = Timestamp.newBuilder().setSeconds(millis / 1000) .setNanos((int) ((millis % 1000) * 1000000)).build(); Example 5: Compute Timestamp from Java `Instant.now()`. Instant now = Instant.now(); Timestamp timestamp = Timestamp.newBuilder().setSeconds(now.getEpochSecond()) .setNanos(now.getNano()).build(); Example 6: Compute Timestamp from current time in Python. timestamp = Timestamp() timestamp.GetCurrentTime() # JSON Mapping In JSON format, the Timestamp type is encoded as a string in the [RFC 3339](https://www.ietf.org/rfc/rfc3339.txt) format. That is, the format is "{year}-{month}-{day}T{hour}:{min}:{sec}[.{frac_sec}]Z" where {year} is always expressed using four digits while {month}, {day}, {hour}, {min}, and {sec} are zero-padded to two digits each. The fractional seconds, which can go up to 9 digits (i.e. up to 1 nanosecond resolution), are optional. The "Z" suffix indicates the timezone ("UTC"); the timezone is required. A proto3 JSON serializer should always use UTC (as indicated by "Z") when printing the Timestamp type and a proto3 JSON parser should be able to accept both UTC and other timezones (as indicated by an offset). For example, "2017-01-15T01:30:15.01Z" encodes 15.01 seconds past 01:30 UTC on January 15, 2017. In JavaScript, one can convert a Date object to this format using the standard [toISOString()](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/toISOString) method. In Python, a standard `datetime.datetime` object can be converted to this format using [`strftime`](https://docs.python.org/2/library/time.html#time.strftime) with the time format spec '%Y-%m-%dT%H:%M:%S.%fZ'. Likewise, in Java, one can use the Joda Time's [`ISODateTimeFormat.dateTime()`]( http://www.joda.org/joda-time/apidocs/org/joda/time/format/ISODateTimeFormat.html#dateTime%2D%2D ) to obtain a formatter capable of generating timestamps in this format.

// / @notice Emitted when `operator` is enabled or disabled for `owner`.

// Binary represents some code compiled to its binary form.

// Clock is a pointer to a block with added timestamp

// / @notice Emitted when the owner of the factory is changed / @param oldOwner The owner before the owner was changed / @param newOwner The owner after the owner was changed

// / @notice Emitted by the pool for increases to the number of observations that can be stored / @dev observationCardinalityNext is not the observation cardinality until an observation is written at the index / just before a mint/swap/burn. / @param observationCardinalityNextOld The previous value of the next observation cardinality / @param observationCardinalityNextNew The updated value of the next observation cardinality

// / @notice Emitted when a position unsubscribes from a subscriber contract.

// Describes a oneof.

// StoreModuleOutput are produced for store modules in development mode. It is not possible to retrieve store models in production, with parallelization enabled. If you need the deltas directly, write a pass through mapper module that will get them down to you.

// / @notice Emitted when `operator` is enabled or disabled for `owner`.

// / @notice Emitted when a new checkpoint is created (V1 - deprecated) / @param blockNumber The block number of the checkpoint / @param clearingPrice The clearing price of the checkpoint / @param totalCleared The total amount of tokens cleared / @param cumulativeMps The cumulative percentage of total tokens allocated across all previous steps, represented in ten-millionths of the total supply (1e7 = 100%)

// ModuleStats gathers metrics and statistics from each module, running on tier1 or tier2 All the 'count' and 'time_ms' values may include duplicate for each stage going over that module

// The name of the uninterpreted option. Each string represents a segment in a dot-separated name. is_extension is true iff a segment represents an extension (denoted with parentheses in options specs in .proto files). E.g.,{ ["foo", false], ["bar.baz", true], ["moo", false] } represents "foo.(bar.baz).moo".

// BlockUndoSignal informs you that every bit of data with a block number above 'last_valid_block' has been reverted on-chain. Delete that data and restart from 'last_valid_cursor'

// https://github.com/semiotic-ai/sql-wrapper

// `Any` contains an arbitrary serialized protocol buffer message along with a URL that describes the type of the serialized message. Protobuf library provides support to pack/unpack Any values in the form of utility functions or additional generated methods of the Any type. Example 1: Pack and unpack a message in C++. Foo foo = ...; Any any; any.PackFrom(foo); ... if (any.UnpackTo(&foo)) { ... } Example 2: Pack and unpack a message in Java. Foo foo = ...; Any any = Any.pack(foo); ... if (any.is(Foo.class)) { foo = any.unpack(Foo.class); } Example 3: Pack and unpack a message in Python. foo = Foo(...) any = Any() any.Pack(foo) ... if any.Is(Foo.DESCRIPTOR): any.Unpack(foo) ... Example 4: Pack and unpack a message in Go foo := &pb.Foo{...} any, err := anypb.New(foo) if err != nil { ... } ... foo := &pb.Foo{} if err := any.UnmarshalTo(foo); err != nil { ... } The pack methods provided by protobuf library will by default use 'type.googleapis.com/full.type.name' as the type URL and the unpack methods only use the fully qualified type name after the last '/' in the type URL, for example "foo.bar.com/x/y.z" will yield type name "y.z". JSON The JSON representation of an `Any` value uses the regular representation of the deserialized, embedded message, with an additional field `@type` which contains the type URL. Example: package google.profile; message Person { string first_name = 1; string last_name = 2; } { "@type": "type.googleapis.com/google.profile.Person", "firstName": <string>, "lastName": <string> } If the embedded message type is well-known and has a custom JSON representation, that representation will be embedded adding a field `value` which holds the custom JSON in addition to the `@type` field. Example (for message [google.protobuf.Duration][]): { "@type": "type.googleapis.com/google.protobuf.Duration", "value": "1.212s" }

// * In Uniswap v3, the `initialize` function is a crucial setup step that configures a newly deployed pool by setting its initial square root price (`sqrtPriceX96`) and corresponding tick value. After the pool is created via the `PoolCreated` event, calling `initialize` establishes the starting price and essential parameters, thereby enabling the pool to process swaps and support liquidity provisioning. Without this initialization, the pool remains unconfigured and cannot operate properly.

// Describes an enum type.

// / @notice Emitted when a bid is submitted (V1 - deprecated) / @param id The id of the tick / @param owner The owner of the bid / @param price The price of the bid / @param exactIn Whether the bid is exact in / @param amount The amount of the bid

// The protocol compiler can output a FileDescriptorSet containing the .proto files it parses.

// Describes a method of a service.

// / @notice Emitted when a bid is withdrawn (V2 - current) / @param bidId The id of the bid / @param owner The owner of the bid / @param tokensFilled The amount of tokens claimed / @param currencyRefunded The amount of currency refunded

// / @notice Emitted when a pool is created / @param token0 The first token of the pool by address sort order / @param token1 The second token of the pool by address sort order / @param fee The fee collected upon every swap in the pool, denominated in hundredths of a bip / @param tickSpacing The minimum number of ticks between initialized ticks / @param pool The address of the created pool

// / @notice Emitted by the pool for any flashes of token0/token1 / @param sender The address that initiated the swap call, and that received the callback / @param recipient The address that received the tokens from flash / @param amount0 The amount of token0 that was flashed / @param amount1 The amount of token1 that was flashed / @param paid0 The amount of token0 paid for the flash, which can exceed the amount0 plus the fee / @param paid1 The amount of token1 paid for the flash, which can exceed the amount1 plus the fee

// / @notice Emitted when the protocol fee is changed by the pool / @param feeProtocol0Old The previous value of the token0 protocol fee / @param feeProtocol1Old The previous value of the token1 protocol fee / @param feeProtocol0New The updated value of the token0 protocol fee / @param feeProtocol1New The updated value of the token1 protocol fee

// / @notice Emitted for donations / @param id The abi encoded hash of the pool key struct for the pool that was donated to / @param sender The address that initiated the donate call / @param amount0 The amount donated in currency0 / @param amount1 The amount donated in currency1

// Describes a service.

// https://www.getdbt.com/product/what-is-dbt

// / @notice Emitted when a position's liquidity is removed / @dev Does not withdraw any fees earned by the liquidity position, which must be withdrawn via #collect / @param owner The owner of the position for which liquidity is removed / @param tickLower The lower tick of the position / @param tickUpper The upper tick of the position / @param amount The amount of liquidity to remove / @param amount0 The amount of token0 withdrawn / @param amount1 The amount of token1 withdrawn

// / @notice Emitted when a new checkpoint is created (V2 - current) / @param blockNumber The block number of the checkpoint / @param clearingPrice The clearing price of the checkpoint / @param cumulativeMps The cumulative percentage of total tokens allocated across all previous steps, represented in ten-millionths of the total supply (1e7 = 100%)

// Describes the relationship between generated code and its original source file. A GeneratedCodeInfo message is associated with only one generated source file, but may contain references to different source .proto files.

// / @notice Emitted when liquidity is minted for a given position / @param sender The address that minted the liquidity / @param owner The owner of the position and recipient of any minted liquidity / @param tickLower The lower tick of the position / @param tickUpper The upper tick of the position / @param amount The amount of liquidity minted to the position range / @param amount0 How much token0 was required for the minted liquidity / @param amount1 How much token1 was required for the minted liquidity

// / @notice Emitted when the protocol fee controller address is updated in setProtocolFeeController.

// / @notice Emitted when a bid is withdrawn (V1 - deprecated) / @param bidId The id of the bid / @param owner The owner of the bid / @param tokensFilled The amount of tokens claimed

// / @notice Emitted when a position NFT is transferred.

// https://github.com/sosedoff/pgweb

// / @notice Emitted when a position's liquidity is decreased via the PositionManager.

// / @notice Emitted when a position subscribes to a subscriber contract.

// BlockRef is a pointer to a block to which we don't know the timestamp

// Describes a message type.

// https://hasura.io/docs/latest/index/

// / @notice Emitted when fees are collected by the owner of a position / @dev Collect events may be emitted with zero amount0 and amount1 when the caller chooses not to collect fees / @param owner The owner of the position for which fees are collected / @param tickLower The lower tick of the position / @param tickUpper The upper tick of the position / @param amount0 The amount of token0 fees collected / @param amount1 The amount of token1 fees collected

// / @notice Emitted when the collected protocol fees are withdrawn by the factory owner / @param sender The address that collects the protocol fees / @param recipient The address that receives the collected protocol fees / @param amount0 The amount of token0 protocol fees that is withdrawn / @param amount0 The amount of token1 protocol fees that is withdrawn

// / @notice Emitted when approval is given to `spender` to manage `id`.

// / @notice Emitted when a position NFT is transferred via the PositionManager.

// / @notice Emitted when an auction is created / @param auction The address of the created auction / @param token The token being auctioned / @param amount The amount of tokens deposited to the auction / @param configData The configuration data for the auction