sdk: fix lut casing (TODO)

TODO: update the build process to do this correctly

Author: kcsongor

solana/ts/idl/2_0_0/ts/example_native_token_transfers.ts

@@ -1246,7 +1246,7 @@ export type ExampleNativeTokenTransfers = {
       }
     },
     {
-      "name": "lut",
+      "name": "LUT",
       "type": {
         "kind": "struct",
         "fields": [
@@ -3178,7 +3178,7 @@ export const IDL: ExampleNativeTokenTransfers = {
       }
     },
     {
-      "name": "lut",
+      "name": "LUT",
       "type": {
         "kind": "struct",
         "fields": [

solana/ts/lib/ntt.ts

@@ -1048,6 +1048,10 @@ export namespace NTT {
     if (major < 2) return null;
 
     pdas = pdas ?? NTT.pdas(program.programId);
+    // @ts-ignore
+    // NOTE: lut is 'LUT' in the IDL, but 'lut' in the generated code
+    // It needs to be upper-cased in the IDL to compute the anchor
+    // account discriminator correctly
     const lut = await program.account.lut.fetchNullable(pdas.lutAccount());
     if (!lut) return null;