message: Fix toBuffer() to toArrayLike(Buffer))
diff: @@ -527,7 +527,7 @@ export class StackingClient {
  if (poxAddress) {
  const { hashMode, data } = decodeBtcAddress(poxAddress);
  - const hashModeBuffer = bufferCV(new BN(hashMode, 10).toBuffer());
  + const hashModeBuffer = bufferCV(new BN(hashMode, 10).toArrayLike(Buffer));
  const hashbytes = bufferCV(data);
  address = someCV(
  tupleCV({
  @@ -573,7 +573,7 @@ export class StackingClient {
  nonce?: BN;
  }) {
  const { hashMode, data } = decodeBtcAddress(poxAddress);
  - const hashModeBuffer = bufferCV(new BN(hashMode, 10).toBuffer());
  + const hashModeBuffer = bufferCV(new BN(hashMode, 10).toArrayLike(Buffer));
  const hashbytes = bufferCV(data);
  const address = tupleCV({
  hashbytes,
  