fix(docs): remove unused references

Author: swarna1101

docs/ftso/solidity-reference/FtsoV2Interface.md

@@ -7,14 +7,8 @@ description: Primary interface for interacting with FTSOv2.
 import Remix from "@site/src/components/remix";
 import CodeBlock from "@theme/CodeBlock";
 import FTSOV2FeedById from "!!raw-loader!/examples/developer-hub-solidity/FTSOV2FeedById.sol";
-import FTSOV2FeedByIdWei from "!!raw-loader!/examples/developer-hub-solidity/FTSOV2FeedByIdWei.sol";
-import FTSOV2FeedByIndex from "!!raw-loader!/examples/developer-hub-solidity/FTSOV2FeedByIndex.sol";
-import FTSOV2FeedByIndexWei from "!!raw-loader!/examples/developer-hub-solidity/FTSOV2FeedByIndexWei.sol";
-import FTSOV2FeedByIdIndex from "!!raw-loader!/examples/developer-hub-solidity/FTSOV2FeedByIdIndex.sol";
 import FTSOV2FeedsById from "!!raw-loader!/examples/developer-hub-solidity/FTSOV2FeedsById.sol";
 import FTSOV2FeedsByIdWei from "!!raw-loader!/examples/developer-hub-solidity/FTSOV2FeedsByIdWei.sol";
-import FTSOV2FeedsByIndex from "!!raw-loader!/examples/developer-hub-solidity/FTSOV2FeedsByIndex.sol";
-import FTSOV2FeedsByIndexWei from "!!raw-loader!/examples/developer-hub-solidity/FTSOV2FeedsByIndexWei.sol";
 import FTSOV2VerifyProof from "!!raw-loader!/examples/developer-hub-solidity/FTSOV2VerifyProof.sol";
 
 Primary interface for interacting with FTSOv2. This is a long-term support (LTS) interface, designed to ensure continuity even as underlying contracts evolve or protocols migrate to new versions.
@@ -60,145 +54,6 @@ function getFeedById(
 <Remix fileName="FTSOV2FeedById.sol">Open sample in Remix</Remix>
 <br></br>
 
-### getFeedByIdInWei
-
-Returns value in wei and timestamp of a feed.
-A fee (calculated by the FeeCalculator contract) may need to be paid.
-
-```solidity
-function getFeedByIdInWei(
-    bytes21 _feedId
-) external payable returns (
-    uint256 _value,
-    uint64 _timestamp
-);
-```
-
-#### Parameters
-
-- `_feedId`: The id of the feed.
-
-#### Returns
-
-- `_value`: The value for the requested feed in wei (i.e. with 18 decimal places).
-- `_timestamp`: The timestamp of the last update.
-
-<details>
-<summary>Sample contract usage</summary>
-
-<CodeBlock language="solidity" title="FTSOV2FeedByIdWei.sol">
-  {FTSOV2FeedByIdWei}
-</CodeBlock>
-
-</details>
-
-<Remix fileName="FTSOV2FeedByIdWei.sol">Open sample in Remix</Remix>
-<br></br>
-
-### getFeedByIndex
-
-Returns stored data of a feed.
-A fee (calculated by the FeeCalculator contract) may need to be paid.
-
-```solidity
-function getFeedByIndex(
-    uint256 _index
-) external payable returns (
-    uint256 _value,
-    int8 _decimals,
-    uint64 _timestamp
-);
-```
-
-#### Parameters
-
-- `_index`: The index of the feed, corresponding to feed id in the FastUpdatesConfiguration contract.
-
-#### Returns
-
-- `_value`: The value for the requested feed.
-- `_decimals`: The decimal places for the requested feed.
-- `_timestamp`: The timestamp of the last update.
-
-<details>
-<summary>Sample contract usage</summary>
-
-<CodeBlock language="solidity" title="FTSOV2FeedByIndex.sol">
-  {FTSOV2FeedByIndex}
-</CodeBlock>
-
-</details>
-
-<Remix fileName="FTSOV2FeedByIndex.sol">Open sample in Remix</Remix>
-<br></br>
-
-### getFeedByIndexInWei
-
-Returns value in wei and timestamp of a feed.
-A fee (calculated by the FeeCalculator contract) may need to be paid.
-
-```solidity
-function getFeedByIndexInWei(
-    uint256 _index
-) external payable returns (
-    uint256 _value,
-    uint64 _timestamp
-);
-```
-
-#### Parameters
-
-- `_index`: The index of the feed, corresponding to feed id in the FastUpdatesConfiguration contract.
-
-#### Returns
-
-- `_value`: The value for the requested feed in wei (i.e. with 18 decimal places).
-- `_timestamp`: The timestamp of the last update.
-
-<details>
-<summary>Sample contract usage</summary>
-
-<CodeBlock language="solidity" title="FTSOV2FeedByIndexWei.sol">
-  {FTSOV2FeedByIndexWei}
-</CodeBlock>
-
-</details>
-
-<Remix fileName="FTSOV2FeedByIndexWei.sol">Open sample in Remix</Remix>
-<br></br>
-
-### getFeedId
-
-Returns the feed id at a given index. Removed (unused) feed index will return bytes21(0).
-
-```solidity
-function getFeedId(
-    uint256 _index
-) external view returns (
-    bytes21 _feedId
-);
-```
-
-#### Parameters
-
-- `_index`: The index.
-
-#### Returns
-
-- `_feedId`: The feed id.
-
-<details>
-<summary>Sample contract usage</summary>
-
-<CodeBlock language="solidity" title="FTSOV2FeedByIdIndex.sol">
-  {FTSOV2FeedByIdIndex}
-</CodeBlock>
-
-</details>
-
-<Remix fileName="FTSOV2FeedByIdIndex.sol">Open sample in Remix</Remix>
-<br></br>
-
 ### getFeedIndex
 
 Returns the index of a feed.
@@ -291,78 +146,6 @@ function getFeedsByIdInWei(
 <Remix fileName="FTSOV2FeedsByIdWei.sol">Open sample in Remix</Remix>
 <br></br>
 
-### getFeedsByIndex
-
-Returns stored data of each feed.
-A fee (calculated by the FeeCalculator contract) may need to be paid.
-
-```solidity
-function getFeedsByIndex(
-    uint256[] _indices
-) external payable returns (
-    uint256[] _values,
-    int8[] _decimals,
-    uint64 _timestamp
-);
-```
-
-#### Parameters
-
-- `_indices`: Indices of the feeds, corresponding to feed ids in the FastUpdatesConfiguration contract.
-
-#### Returns
-
-- `_values`: The list of values for the requested feeds.
-- `_decimals`: The list of decimal places for the requested feeds.
-- `_timestamp`: The timestamp of the last update.
-
-<details>
-<summary>Sample contract usage</summary>
-
-<CodeBlock language="solidity" title="FTSOV2FeedsByIndex.sol">
-  {FTSOV2FeedsByIndex}
-</CodeBlock>
-
-</details>
-
-<Remix fileName="FTSOV2FeedsByIndex.sol">Open sample in Remix</Remix>
-<br></br>
-
-### getFeedsByIndexInWei
-
-Returns value in wei of each feed and a timestamp.
-For some feeds, a fee (calculated by the FeeCalculator contract) may need to be paid.
-
-```solidity
-function getFeedsByIndexInWei(
-    uint256[] _indices
-) external payable returns (
-    uint256[] _values,
-    uint64 _timestamp
-);
-```
-
-#### Parameters
-
-- `_indices`: Indices of the feeds, corresponding to feed ids in the FastUpdatesConfiguration contract.
-
-#### Returns
-
-- `_values`: The list of values for the requested feeds in wei (i.e. with 18 decimal places).
-- `_timestamp`: The timestamp of the last update.
-
-<details>
-<summary>Sample contract usage</summary>
-
-<CodeBlock language="solidity" title="FTSOV2FeedsByIndexWei.sol">
-  {FTSOV2FeedsByIndexWei}
-</CodeBlock>
-
-</details>
-
-<Remix fileName="FTSOV2FeedsByIndexWei.sol">Open sample in Remix</Remix>
-<br></br>
-
 ### verifyFeedData
 
 Checks if the feed data is valid (i.e. is part of the confirmed Merkle tree).
@@ -371,7 +154,7 @@ Checks if the feed data is valid (i.e. is part of the confirmed Merkle tree).
 function verifyFeedData(
     struct FtsoV2Interface.FeedDataWithProof _feedData
 ) external view returns (
-bool
+    bool
 );
 ```
 
@@ -403,11 +186,11 @@ Feed data structure
 
 ```solidity
 struct FeedData {
-    uint32 votingRoundId;
-    bytes21 id;
-    int32 value;
-    uint16 turnoutBIPS;
-    int8 decimals;
+  uint32 votingRoundId;
+  bytes21 id;
+  int32 value;
+  uint16 turnoutBIPS;
+  int8 decimals;
 }
 ```