Minswap v2

IndigoProtocol · Jul 18, 2024 · 59ea629 · 59ea629
1 parent 5c6d6ad
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 All notable changes to Dexter will be documented in this file.
 
+## [UNRELEASED]
+- Minswap v2 integration
+
 ## [v5.2.0]
 - Add `withMinimumReceive(minReceive: bigint)` to SwapRequest
 

diff --git a/README.md b/README.md
@@ -3,6 +3,7 @@
     <p align="center">Customizable Typescript SDK for interacting with Cardano DEXs.</p>
     <img src="https://raw.githubusercontent.com/IndigoProtocol/dexter/master/src/dex/logo/sundaeswap.png" width="30" />
     <img src="https://raw.githubusercontent.com/IndigoProtocol/dexter/master/src/dex/logo/minswap.png" width="30" /> 
+    <img src="https://raw.githubusercontent.com/IndigoProtocol/dexter/master/src/dex/logo/minswapv2.png" width="30" /> 
     <img src="https://raw.githubusercontent.com/IndigoProtocol/dexter/master/src/dex/logo/muesliswap.png" width="30" />
     <img src="https://raw.githubusercontent.com/IndigoProtocol/dexter/master/src/dex/logo/wingriders.png" width="30" />
     <img src="https://raw.githubusercontent.com/IndigoProtocol/dexter/master/src/dex/logo/vyfinance.png" width="30" />

diff --git a/src/constants.ts b/src/constants.ts
@@ -9,6 +9,8 @@ export enum DatumParameterKey {
     Action = 'Action',
     TokenPolicyId = 'TokenPolicyId',
     TokenAssetName = 'TokenAssetName',
+    ReserveA = 'ReserveA',
+    ReserveB = 'ReserveB',
 
     /**
      * Swap/wallet info.
@@ -34,6 +36,8 @@ export enum DatumParameterKey {
     BatcherFee = 'BatcherFee',
     DepositFee = 'DepositFee',
     ScooperFee = 'ScooperFee',
+    BaseFee = 'BaseFee',
+    FeeSharingNumerator = 'FeeSharingNumerator',
 
     /**
      * LP info.

diff --git a/src/definition-builder.ts b/src/definition-builder.ts
@@ -109,6 +109,8 @@ export class DefinitionBuilder {
      * Recursively pull parameters from datum using definition template.
      */
     private extractParameters(definedDefinition: DefinitionField, templateDefinition: DefinitionField, foundParameters: DatumParameters = {}): DatumParameters {
+        if (! templateDefinition) return foundParameters;
+
         if (templateDefinition instanceof Function) {
             templateDefinition(definedDefinition, foundParameters);
 

diff --git a/src/dex/definitions/minswap-v2/order.ts b/src/dex/definitions/minswap-v2/order.ts
@@ -0,0 +1,130 @@
+import { DatumParameterKey } from '@app/constants';
+
+/**
+ * https://github.com/minswap/minswap-dex-v2/blob/main/src/types/order.ts
+ */
+export default {
+  constructor: 0,
+  fields: [
+    {
+      constructor: 0,
+      fields: [
+        {
+          bytes: DatumParameterKey.SenderPubKeyHash,
+        }
+      ]
+    },
+    {
+      constructor: 0,
+      fields: [
+        {
+          constructor: 0,
+          fields: [
+            {
+              bytes: DatumParameterKey.SenderPubKeyHash,
+            }
+          ]
+        },
+        {
+          constructor: 0,
+          fields: [
+            {
+              constructor: 0,
+              fields: [
+                {
+                  constructor: 0,
+                  fields: [
+                    {
+                      bytes: DatumParameterKey.SenderStakingKeyHash,
+                    }
+                  ]
+                }
+              ]
+            }
+          ]
+        }
+      ]
+    },
+    {
+      constructor: 0,
+      fields: []
+    },
+    {
+      constructor: 0,
+      fields: [
+        {
+          constructor: 0,
+          fields: [
+            {
+              bytes: DatumParameterKey.SenderPubKeyHash,
+            }
+          ]
+        },
+        {
+          constructor: 0,
+          fields: [
+            {
+              constructor: 0,
+              fields: [
+                {
+                  constructor: 0,
+                  fields: [
+                    {
+                      bytes: DatumParameterKey.SenderPubKeyHash,
+                    }
+                  ]
+                }
+              ]
+            }
+          ]
+        }
+      ]
+    },
+    {
+      constructor: 0,
+      fields: []
+    },
+    {
+      constructor: 0,
+      fields: [
+        {
+          bytes: DatumParameterKey.LpTokenPolicyId
+        },
+        {
+          bytes: DatumParameterKey.LpTokenAssetName
+        }
+      ]
+    },
+    {
+      constructor: 0,
+      fields: [
+        {
+          constructor: 1,
+          fields: []
+        },
+        {
+          constructor: 0,
+          fields: [
+            {
+              int: DatumParameterKey.SwapInAmount
+            }
+          ]
+        },
+        {
+          int: DatumParameterKey.MinReceive
+        },
+        {
+          constructor: 0,
+          fields: []
+        }
+      ]
+    },
+    {
+      int: DatumParameterKey.BatcherFee
+    },
+    {
+      constructor: 1,
+      fields: []
+    }
+  ]
+}
diff --git a/src/dex/definitions/minswap-v2/pool.ts b/src/dex/definitions/minswap-v2/pool.ts
@@ -0,0 +1,59 @@
+import { DatumParameterKey } from '@app/constants';
+import { DatumParameters, DefinitionField } from '@app/types';
+
+/**
+ * https://github.com/minswap/minswap-dex-v2/blob/main/src/types/pool.ts
+ */
+export default {
+  constructor: 0,
+  fields: [
+    {
+      constructor: 0,
+      fields: [
+        (field: DefinitionField, parameters: DatumParameters, shouldExtract: boolean = true) => {
+          return;
+        },
+      ]
+    },
+    {
+      constructor: 0,
+      fields: [
+        {
+          bytes: DatumParameterKey.PoolAssetAPolicyId
+        },
+        {
+          bytes: DatumParameterKey.PoolAssetAAssetName
+        }
+      ]
+    },
+    {
+      constructor: 0,
+      fields: [
+        {
+          bytes: DatumParameterKey.PoolAssetBPolicyId
+        },
+        {
+          bytes: DatumParameterKey.PoolAssetBAssetName
+        }
+      ]
+    },
+    {
+      int: DatumParameterKey.TotalLpTokens
+    },
+    {
+      int: DatumParameterKey.ReserveA
+    },
+    {
+      int: DatumParameterKey.ReserveB
+    },
+    {
+      int: DatumParameterKey.BaseFee
+    },
+    {
+      int: DatumParameterKey.FeeSharingNumerator
+    },
+    (field: DefinitionField, parameters: DatumParameters, shouldExtract: boolean = true) => {
+      return;
+    },
+  ]
+}
diff --git a/src/dex/definitions/minswap/order.ts b/src/dex/definitions/minswap/order.ts
@@ -27,7 +27,7 @@ export default {
                   constructor: 0,
                   fields: [
                     {
-                      bytes: DatumParameterKey.SenderStakingKeyHash,
+                      bytes: DatumParameterKey.SenderPubKeyHash,
                     }
                   ]
                 }

diff --git a/src/dex/logo/minswapv2.png b/src/dex/logo/minswapv2.png