account for patch versions

Author: barnjamin

solana/ts/lib/ntt.ts

@@ -268,7 +268,7 @@ export namespace NTT {
     pdas?: Pdas
   ) {
     // if the program is < major version 2.x.x, we don't need to initialize the LUT
-    const [major, ,] = parseVersion(program.idl.version);
+    const [major, , ,] = parseVersion(program.idl.version);
     if (major < 2) return;
 
     pdas = pdas ?? NTT.pdas(program.programId);
@@ -997,7 +997,7 @@ export namespace NTT {
     program: Program<NttBindings.NativeTokenTransfer<IdlVersion>>,
     pdas?: Pdas
   ): Promise<AddressLookupTableAccount | null> {
-    const [major, ,] = parseVersion(program.idl.version);
+    const [major, , ,] = parseVersion(program.idl.version);
     if (major < 2) return null;
 
     pdas = pdas ?? NTT.pdas(program.programId);

solana/ts/lib/utils.ts

@@ -18,10 +18,20 @@ export function programDataAddress(programId: PublicKeyInitData) {
   )[0];
 }
 
-export function parseVersion(version: string): [number, number, number] {
+export function parseVersion(
+  version: string
+): [number, number, number, string] {
   const components = version.split(".");
-  if (components.length !== 3) throw new Error("Invalid version string");
-  return [Number(components[0]), Number(components[1]), Number(components[2])];
+  if (components.length < 3) throw new Error("Invalid version string");
+  const patchVersion = components[2]!;
+  const patchNumber = patchVersion.split(/[^0-9]/)[0]!;
+  const patchLabel = patchVersion.slice(patchNumber.length);
+  return [
+    Number(components[0]),
+    Number(components[1]),
+    Number(patchNumber),
+    patchLabel,
+  ];
 }
 
 export const pubKeyConversion = {

solana/ts/sdk/ntt.ts

@@ -639,10 +639,8 @@ export class SolanaNtt<N extends Network, C extends SolanaChains>
     useCache = true
   ): Promise<AddressLookupTableAccount> {
     if (!useCache || !this.addressLookupTable) {
-      this.addressLookupTable = await NTT.getAddressLookupTable(
-        this.program,
-        this.pdas
-      );
+      const alut = await NTT.getAddressLookupTable(this.program, this.pdas);
+      if (alut) this.addressLookupTable = alut;
     }
 
     if (!this.addressLookupTable)