Checkpoint

Author: guibescos

src/__tests__/Anchor.test.ts

@@ -1,6 +1,6 @@
 import { AnchorProvider, Wallet } from '@coral-xyz/anchor'
 import { Connection, Keypair, PublicKey } from '@solana/web3.js'
-import { getPythProgramKeyForCluster, pythOracleProgram } from '../index'
+import { getPythProgramKeyForCluster, pythOracleProgram, PythOracleCoder } from '../index'
 
 test('Anchor', (done) => {
   jest.setTimeout(60000)
@@ -12,13 +12,33 @@ test('Anchor', (done) => {
   const pythOracle = pythOracleProgram(getPythProgramKeyForCluster('mainnet-beta'), provider)
   pythOracle.methods
     .initMapping()
-    .accounts({ fundingAccount: new PublicKey(0) })
+    .accounts({ fundingAccount: new PublicKey(0), freshMappingAccount: new PublicKey(1) })
     .instruction()
-    .then((x) => console.log(x))
+    .then((instruction) => {
+      expect(instruction.data).toStrictEqual(Buffer.from([2, 0, 0, 0, 0, 0, 0, 0]))
+      const decoded = (pythOracle.coder as PythOracleCoder).instruction.decode(instruction.data)
+      expect(decoded?.name).toBe('initMapping')
+      expect(decoded?.data).toStrictEqual({})
+    })
   pythOracle.methods
     .addMapping()
-    .accounts({ fundingAccount: new PublicKey(0) })
+    .accounts({ fundingAccount: new PublicKey(0), curMapping: new PublicKey(1), nextMapping: new PublicKey(2) })
     .instruction()
-    .then((x) => console.log(x))
+    .then((instruction) => {
+        expect(instruction.data).toStrictEqual(Buffer.from([2, 0, 0, 0, 1, 0, 0, 0]))
+        const decoded = (pythOracle.coder as PythOracleCoder).instruction.decode(instruction.data)
+        expect(decoded?.name).toBe('addMapping')
+        expect(decoded?.data).toStrictEqual({})
+      })
+    pythOracle.methods
+    .addMapping()
+    .accounts({ fundingAccount: new PublicKey(0), curMapping: new PublicKey(1), nextMapping: new PublicKey(2) })
+    .instruction()
+    .then((instruction) => {
+        expect(instruction.data).toStrictEqual(Buffer.from([2, 0, 0, 0, 1, 0, 0, 0]))
+        const decoded = (pythOracle.coder as PythOracleCoder).instruction.decode(instruction.data)
+        expect(decoded?.name).toBe('addMapping')
+        expect(decoded?.data).toStrictEqual({})
+      })
   done()
 })

src/anchor/program.ts

@@ -7,6 +7,8 @@ export function pythOracleProgram(programId: PublicKey, provider: AnchorProvider
   return new Program<PythOracle>(IDL as PythOracle, programId, provider, new PythOracleCoder(IDL as Idl))
 }
 
+export {PythOracleCoder} from './coder'
+
 export type PythOracle = {
   version: '2.20.0'
   name: 'pyth_oracle'

src/index.ts

@@ -370,4 +370,4 @@ export const parsePriceData = (data: Buffer, currentSlot?: number): PriceData =>
 export { PythConnection } from './PythConnection'
 export { PythHttpClient } from './PythHttpClient'
 export { getPythProgramKeyForCluster } from './cluster'
-export { pythOracleProgram } from './anchor'
+export { pythOracleProgram, PythOracleCoder } from './anchor'