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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| using Solnet.Wallet; | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using System.Text; | ||
| using System.Threading.Tasks; | ||
|
|
||
| namespace Solnet.Programs.Abstract | ||
| { | ||
| /// <summary> | ||
| /// A class to abstract some of the core program commonality | ||
| /// </summary> | ||
| public abstract class BaseProgram : Program | ||
| { | ||
| private PublicKey _programIdKey; | ||
| private string _programName; | ||
|
|
||
| /// <summary> | ||
| /// The public key of the program. | ||
| /// </summary> | ||
| public virtual PublicKey ProgramIdKey => _programIdKey; | ||
|
|
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| /// <summary> | ||
| /// The program's name. | ||
| /// </summary> | ||
| public virtual string ProgramName => _programName; | ||
|
|
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| /// <summary> | ||
| /// Creates an instance of the base program class with specified id and name | ||
| /// </summary> | ||
| /// <param name="programIdKey">The program key</param> | ||
| /// <param name="programName">The program name</param> | ||
| protected BaseProgram(PublicKey programIdKey, string programName) | ||
| { | ||
| _programIdKey = programIdKey; | ||
| _programName = programName; | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| using Solnet.Wallet; | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using System.Text; | ||
| using System.Threading.Tasks; | ||
|
|
||
| namespace Solnet.Programs.Abstract | ||
| { | ||
| public interface Program | ||
| { | ||
| /// <summary> | ||
| /// The program's key | ||
| /// </summary> | ||
| PublicKey ProgramIdKey { get; } | ||
| /// <summary> | ||
| /// The name of the program | ||
| /// </summary> | ||
| string ProgramName { get; } | ||
| } | ||
| } |
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115 changes: 115 additions & 0 deletions
115
src/Solnet.Programs/TokenSwap/Models/TokenSwapAccount.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,115 @@ | ||
| using Solnet.Wallet; | ||
|
|
||
| namespace Solnet.Programs.TokenSwap.Models | ||
| { | ||
|
|
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| /// <summary> | ||
| /// TokenSwap program state | ||
| /// </summary> | ||
| public class TokenSwapAccount | ||
| { | ||
| /// <summary> | ||
| /// the size of this account in bytes | ||
| /// </summary> | ||
| public const int TOKEN_SWAP_DATA_LEN = 324; | ||
|
|
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| /// <summary> | ||
| /// Versions of this state account | ||
| /// </summary> | ||
| public enum SwapVersion { SwapV1 = 1 } | ||
|
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| /// <summary> | ||
| /// Version of this state account | ||
| /// </summary> | ||
| public SwapVersion Version; | ||
|
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| /// <summary> | ||
| /// Initialized state | ||
| /// </summary> | ||
| public bool IsInitialized; | ||
|
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| /// <summary> | ||
| /// Nonce used in program address. | ||
| /// The program address is created deterministically with the nonce, | ||
| /// swap program id, and swap account pubkey. This program address has | ||
| /// authority over the swap's token A account, token B account, and pool | ||
| /// token mint. | ||
| /// </summary> | ||
| public byte Nonce; | ||
|
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| /// <summary> | ||
| /// Program ID of the tokens being exchanged. | ||
| /// </summary> | ||
| public PublicKey TokenProgramId; | ||
|
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| /// <summary> | ||
| /// Token A | ||
| /// </summary> | ||
| public PublicKey TokenAAccount; | ||
|
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| /// <summary> | ||
| /// Token B | ||
| /// </summary> | ||
| public PublicKey TokenBAccount; | ||
|
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| /// <summary> | ||
| /// Pool tokens are issued when A or B tokens are deposited. | ||
| /// Pool tokens can be withdrawn back to the original A or B token. | ||
| /// </summary> | ||
| public PublicKey PoolMint; | ||
|
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| /// <summary> | ||
| /// Mint information for token A | ||
| /// </summary> | ||
| public PublicKey TokenAMint; | ||
|
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| /// <summary> | ||
| /// Mint information for token B | ||
| /// </summary> | ||
| public PublicKey TokenBMint; | ||
|
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| /// <summary> | ||
| /// Pool token account to receive trading and / or withdrawal fees | ||
| /// </summary> | ||
| public PublicKey PoolFeeAccount; | ||
|
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| /// <summary> | ||
| /// All fee information | ||
| /// </summary> | ||
| public Fees Fees; | ||
|
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| /// <summary> | ||
| /// Swap curve parameters, to be unpacked and used by the SwapCurve, which | ||
| /// calculates swaps, deposits, and withdrawals | ||
| /// </summary> | ||
| public SwapCurve SwapCurve; | ||
|
|
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| /// <summary> | ||
| /// Deserilize a token swap from the bytes of an account | ||
| /// </summary> | ||
| /// <param name="data"></param> | ||
| /// <returns></returns> | ||
| public static TokenSwapAccount Deserialize(byte[] data) | ||
| { | ||
| if (data.Length != TOKEN_SWAP_DATA_LEN) | ||
| return null; | ||
|
|
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| var ret = new TokenSwapAccount() | ||
| { | ||
| Version = SwapVersion.SwapV1, | ||
| IsInitialized = data[1] == 1, | ||
| Nonce = data[2], | ||
| TokenProgramId = new PublicKey(data[3..35]), | ||
| TokenAAccount = new PublicKey(data[35..67]), | ||
| TokenBAccount = new PublicKey(data[67..99]), | ||
| PoolMint = new PublicKey(data[99..131]), | ||
| TokenAMint = new PublicKey(data[131..163]), | ||
| TokenBMint = new PublicKey(data[163..195]), | ||
| PoolFeeAccount = new PublicKey(data[195..227]), | ||
| Fees = Fees.Deserialize(data[227..291]), | ||
| SwapCurve = SwapCurve.Deserialize(data[291..]), | ||
| }; | ||
| return ret; | ||
| } | ||
| } | ||
| } |
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