solana: fix boolean mistake

Author: johnsaigle

solana/programs/example-native-token-transfers/src/instructions/redeem.rs

@@ -24,7 +24,7 @@ pub struct Redeem<'info> {
     // NOTE: this works when the contract is paused
     #[account(
         constraint = config.next_transceiver_id != 0 @ NTTError::NoRegisteredTransceivers,
-        constraint = config.enabled_transceivers.is_empty() @ NTTError::NoRegisteredTransceivers,
+        constraint = !config.enabled_transceivers.is_empty() @ NTTError::NoRegisteredTransceivers,
     )]
     pub config: Account<'info, Config>,
 

solana/programs/example-native-token-transfers/src/instructions/transfer.rs

@@ -25,7 +25,7 @@ pub struct Transfer<'info> {
     // Ensure that there exists at least one enabled transceiver
     #[account(
         constraint = config.next_transceiver_id != 0 @ NTTError::NoRegisteredTransceivers,
-        constraint = config.enabled_transceivers.is_empty() @ NTTError::NoRegisteredTransceivers,
+        constraint = !config.enabled_transceivers.is_empty() @ NTTError::NoRegisteredTransceivers,
     )]
     pub config: NotPausedConfig<'info>,
 

solana/tests/example-native-token-transfer.ts

@@ -63,27 +63,36 @@ describe('example-native-token-transfers', () => {
         mode: 'locking'
       })
 
-      await ntt.registerTransceiver({
+      const transceiver = await ntt.registerTransceiver({
         payer,
         owner: payer,
         transceiver: ntt.program.programId
       })
+      if (transceiver === null) {
+        throw new Error('did not register transceiver')
+      }
 
-      await ntt.setWormholeTransceiverPeer({
+      const transceiverPeer = await ntt.setWormholeTransceiverPeer({
         payer,
         owner: payer,
         chain: 'ethereum',
         address: Buffer.from('transceiver'.padStart(32, '\0')),
       })
+      if (transceiverPeer === null) {
+        throw new Error('did not set transceiver peer')
+      }
 
-      await ntt.setPeer({
+      const peer = await ntt.setPeer({
         payer,
         owner: payer,
         chain: 'ethereum',
         address: Buffer.from('nttManager'.padStart(32, '\0')),
         limit: new BN(1000000),
         tokenDecimals: 18
       })
+      if (peer === null) {
+        throw new Error('did not set peer')
+      }
 
     });
 
@@ -101,7 +110,8 @@ describe('example-native-token-transfers', () => {
         amount,
         recipientChain: 'ethereum',
         recipientAddress: Array.from(user.publicKey.toBuffer()), // TODO: dummy
-        shouldQueue: false
+        shouldQueue: false,
+        config: await ntt.getConfig()
       })
 
       const wormholeMessage = ntt.wormholeMessageAccountAddress(outboxItem)
@@ -180,6 +190,7 @@ describe('example-native-token-transfers', () => {
       const released = await ntt.redeem({
         payer,
         vaa: vaaBuf,
+        config: await ntt.getConfig()
       })
 
       expect(released).to.equal(true)