Fix type definition of Anchor discriminators (#30)

lorisleiva · web-flow · commit d43493e0e42c · 2024-05-16T15:04:16.000+01:00
diff --git a/.changeset/honest-days-smell.md b/.changeset/honest-days-smell.md
@@ -0,0 +1,5 @@
+---
+"@kinobi-so/nodes-from-anchor": patch
+---
+
+Fix type definition of Anchor discriminators
diff --git a/packages/nodes-from-anchor/src/v00/AccountNode.ts b/packages/nodes-from-anchor/src/v00/AccountNode.ts
@@ -6,6 +6,7 @@ import {
     camelCase,
     DiscriminatorNode,
     fieldDiscriminatorNode,
+    fixedSizeTypeNode,
     pdaLinkNode,
     structFieldTypeNode,
     StructTypeNode,
@@ -34,7 +35,7 @@ export function accountNodeFromAnchorV00(
             defaultValue: getAnchorAccountDiscriminatorV00(idlName),
             defaultValueStrategy: 'omitted',
             name: 'discriminator',
-            type: bytesTypeNode(),
+            type: fixedSizeTypeNode(bytesTypeNode(), 8),
         });
         data = structTypeNode([discriminator, ...data.fields]);
         discriminators = [fieldDiscriminatorNode('discriminator')];
diff --git a/packages/nodes-from-anchor/src/v00/InstructionNode.ts b/packages/nodes-from-anchor/src/v00/InstructionNode.ts
@@ -3,6 +3,7 @@ import {
     camelCase,
     DiscriminatorNode,
     fieldDiscriminatorNode,
+    fixedSizeTypeNode,
     instructionArgumentNode,
     InstructionNode,
     instructionNode,
@@ -36,7 +37,7 @@ export function instructionNodeFromAnchorV00(idl: IdlV00Instruction, origin?: 'a
             defaultValue: getAnchorInstructionDiscriminatorV00(idlName),
             defaultValueStrategy: 'omitted',
             name: 'discriminator',
-            type: bytesTypeNode(),
+            type: fixedSizeTypeNode(bytesTypeNode(), 8),
         });
         dataArguments = [discriminatorField, ...dataArguments];
         discriminators = [fieldDiscriminatorNode('discriminator')];
diff --git a/packages/nodes-from-anchor/src/v01/AccountNode.ts b/packages/nodes-from-anchor/src/v01/AccountNode.ts
@@ -6,6 +6,7 @@ import {
     bytesTypeNode,
     camelCase,
     fieldDiscriminatorNode,
+    fixedSizeTypeNode,
     structFieldTypeNode,
     structTypeNode,
 } from '@kinobi-so/nodes';
@@ -33,7 +34,7 @@ export function accountNodeFromAnchorV01(idl: IdlV01Account, types: IdlV01TypeDe
         defaultValue: getAnchorDiscriminatorV01(idl.discriminator),
         defaultValueStrategy: 'omitted',
         name: 'discriminator',
-        type: bytesTypeNode(),
+        type: fixedSizeTypeNode(bytesTypeNode(), idl.discriminator.length),
     });
 
     return accountNode({
diff --git a/packages/nodes-from-anchor/src/v01/InstructionNode.ts b/packages/nodes-from-anchor/src/v01/InstructionNode.ts
@@ -2,6 +2,7 @@ import {
     bytesTypeNode,
     camelCase,
     fieldDiscriminatorNode,
+    fixedSizeTypeNode,
     instructionArgumentNode,
     InstructionNode,
     instructionNode,
@@ -20,7 +21,7 @@ export function instructionNodeFromAnchorV01(idl: IdlV01Instruction): Instructio
         defaultValue: getAnchorDiscriminatorV01(idl.discriminator),
         defaultValueStrategy: 'omitted',
         name: 'discriminator',
-        type: bytesTypeNode(),
+        type: fixedSizeTypeNode(bytesTypeNode(), idl.discriminator.length),
     });
     dataArguments = [discriminatorField, ...dataArguments];
     const discriminators = [fieldDiscriminatorNode('discriminator')];
diff --git a/packages/nodes-from-anchor/src/v01/PdaNode.ts b/packages/nodes-from-anchor/src/v01/PdaNode.ts
@@ -3,6 +3,7 @@ import {
     bytesTypeNode,
     camelCase,
     constantPdaSeedNode,
+    fixedSizeTypeNode,
     PdaNode,
     pdaNode,
     PdaSeedNode,
@@ -17,7 +18,10 @@ export function pdaNodeFromAnchorV01(idl: IdlV01InstructionAccount): PdaNode {
     const seeds = idl.pda?.seeds.map((seed): PdaSeedNode => {
         switch (seed.kind) {
             case 'const':
-                return constantPdaSeedNode(bytesTypeNode(), getAnchorDiscriminatorV01(seed.value));
+                return constantPdaSeedNode(
+                    fixedSizeTypeNode(bytesTypeNode(), seed.value.length),
+                    getAnchorDiscriminatorV01(seed.value),
+                );
             case 'account':
                 return variablePdaSeedNode(seed.path, publicKeyTypeNode());
             case 'arg':
diff --git a/packages/nodes-from-anchor/test/v00/AccountNode.test.ts b/packages/nodes-from-anchor/test/v00/AccountNode.test.ts
@@ -3,6 +3,7 @@ import {
     bytesTypeNode,
     bytesValueNode,
     fieldDiscriminatorNode,
+    fixedSizeTypeNode,
     numberTypeNode,
     structFieldTypeNode,
     structTypeNode,
@@ -49,7 +50,7 @@ test('it creates account nodes with anchor discriminators', () => {
                     defaultValue: bytesValueNode('base16', 'f61c0657fb2d322a'),
                     defaultValueStrategy: 'omitted',
                     name: 'discriminator',
-                    type: bytesTypeNode(),
+                    type: fixedSizeTypeNode(bytesTypeNode(), 8),
                 }),
             ]),
             discriminators: [fieldDiscriminatorNode('discriminator')],
diff --git a/packages/nodes-from-anchor/test/v00/InstructionNode.test.ts b/packages/nodes-from-anchor/test/v00/InstructionNode.test.ts
@@ -2,6 +2,7 @@ import {
     bytesTypeNode,
     bytesValueNode,
     fieldDiscriminatorNode,
+    fixedSizeTypeNode,
     instructionAccountNode,
     instructionArgumentNode,
     instructionNode,
@@ -44,7 +45,7 @@ test('it creates instruction nodes with anchor discriminators', () => {
                     defaultValue: bytesValueNode('base16', 'c3f1b80e7f9b4435'),
                     defaultValueStrategy: 'omitted',
                     name: 'discriminator',
-                    type: bytesTypeNode(),
+                    type: fixedSizeTypeNode(bytesTypeNode(), 8),
                 }),
             ],
             discriminators: [fieldDiscriminatorNode('discriminator')],
diff --git a/packages/nodes-from-anchor/test/v01/AccountNode.test.ts b/packages/nodes-from-anchor/test/v01/AccountNode.test.ts
@@ -2,6 +2,7 @@ import {
     accountNode,
     bytesTypeNode,
     fieldDiscriminatorNode,
+    fixedSizeTypeNode,
     numberTypeNode,
     structFieldTypeNode,
     structTypeNode,
@@ -40,7 +41,7 @@ test('it creates account nodes with anchor discriminators', () => {
                     defaultValue: getAnchorDiscriminatorV01([246, 28, 6, 87, 251, 45, 50, 42]),
                     defaultValueStrategy: 'omitted',
                     name: 'discriminator',
-                    type: bytesTypeNode(),
+                    type: fixedSizeTypeNode(bytesTypeNode(), 8),
                 }),
                 structFieldTypeNode({
                     name: 'name',
diff --git a/packages/nodes-from-anchor/test/v01/InstructionNode.test.ts b/packages/nodes-from-anchor/test/v01/InstructionNode.test.ts
@@ -1,6 +1,7 @@
 import {
     bytesTypeNode,
     fieldDiscriminatorNode,
+    fixedSizeTypeNode,
     instructionAccountNode,
     instructionArgumentNode,
     instructionNode,
@@ -26,7 +27,7 @@ test('it creates instruction nodes', () => {
                     defaultValue: getAnchorDiscriminatorV01([246, 28, 6, 87, 251, 45, 50, 42]),
                     defaultValueStrategy: 'omitted',
                     name: 'discriminator',
-                    type: bytesTypeNode(),
+                    type: fixedSizeTypeNode(bytesTypeNode(), 8),
                 }),
                 instructionArgumentNode({ name: 'amount', type: numberTypeNode('u8') }),
             ],
@@ -51,7 +52,7 @@ test('it creates instruction nodes with anchor discriminators', () => {
                     defaultValue: getAnchorDiscriminatorV01([246, 28, 6, 87, 251, 45, 50, 42]),
                     defaultValueStrategy: 'omitted',
                     name: 'discriminator',
-                    type: bytesTypeNode(),
+                    type: fixedSizeTypeNode(bytesTypeNode(), 8),
                 }),
             ],
             discriminators: [fieldDiscriminatorNode('discriminator')],
diff --git a/packages/nodes-from-anchor/test/v01/PdaNode.test.ts b/packages/nodes-from-anchor/test/v01/PdaNode.test.ts
@@ -1,4 +1,11 @@
-import { bytesTypeNode, constantPdaSeedNode, pdaNode, publicKeyTypeNode, variablePdaSeedNode } from '@kinobi-so/nodes';
+import {
+    bytesTypeNode,
+    constantPdaSeedNode,
+    fixedSizeTypeNode,
+    pdaNode,
+    publicKeyTypeNode,
+    variablePdaSeedNode,
+} from '@kinobi-so/nodes';
 import { expect, test } from 'vitest';
 
 import { getAnchorDiscriminatorV01, pdaNodeFromAnchorV01 } from '../../src';
@@ -18,7 +25,7 @@ test('it creates PDA nodes', () => {
         pdaNode({
             name: 'myPda',
             seeds: [
-                constantPdaSeedNode(bytesTypeNode(), getAnchorDiscriminatorV01([42, 31, 29])),
+                constantPdaSeedNode(fixedSizeTypeNode(bytesTypeNode(), 3), getAnchorDiscriminatorV01([42, 31, 29])),
                 variablePdaSeedNode('authority', publicKeyTypeNode()),
             ],
         }),
diff --git a/packages/nodes-from-anchor/test/v01/ProgramNode.test.ts b/packages/nodes-from-anchor/test/v01/ProgramNode.test.ts
@@ -5,6 +5,7 @@ import {
     definedTypeNode,
     errorNode,
     fieldDiscriminatorNode,
+    fixedSizeTypeNode,
     instructionAccountNode,
     instructionArgumentNode,
     instructionNode,
@@ -58,7 +59,7 @@ test('it creates program nodes', () => {
                             defaultValue: getAnchorDiscriminatorV01([246, 28, 6, 87, 251, 45, 50, 42]),
                             defaultValueStrategy: 'omitted',
                             name: 'discriminator',
-                            type: bytesTypeNode(),
+                            type: fixedSizeTypeNode(bytesTypeNode(), 8),
                         }),
                     ]),
                     discriminators: [fieldDiscriminatorNode('discriminator')],
@@ -93,7 +94,7 @@ test('it creates program nodes', () => {
                             defaultValue: getAnchorDiscriminatorV01([246, 28, 6, 87, 251, 45, 50, 42]),
                             defaultValueStrategy: 'omitted',
                             name: 'discriminator',
-                            type: bytesTypeNode(),
+                            type: fixedSizeTypeNode(bytesTypeNode(), 8),
                         }),
                     ],
                     discriminators: [fieldDiscriminatorNode('discriminator')],
@@ -106,7 +107,10 @@ test('it creates program nodes', () => {
                 pdaNode({
                     name: 'authority',
                     seeds: [
-                        constantPdaSeedNode(bytesTypeNode(), getAnchorDiscriminatorV01([42, 31, 29])),
+                        constantPdaSeedNode(
+                            fixedSizeTypeNode(bytesTypeNode(), 3),
+                            getAnchorDiscriminatorV01([42, 31, 29]),
+                        ),
                         variablePdaSeedNode('owner', publicKeyTypeNode()),
                     ],
                 }),

-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +---
 +"@kinobi-so/nodes-from-anchor": patch
 +---
++
 +Fix type definition of Anchor discriminators