message: Simplify uploadContract
diff: @@ -60,11 +60,7 @@ function makeSignedTx(firstMsg: Msg, fee: StdFee, memo: string, firstSignature:
  };
  }
  -async function uploadCustomContract(
  - client: RestClient,
  - pen: Pen,
  - wasmCode: Uint8Array,
  -): Promise<PostTxsResponse> {
  +async function uploadContract(client: RestClient, pen: Pen, wasmCode: Uint8Array): Promise<PostTxsResponse> {
  const memo = "My first contract on chain";
  const theMsg: MsgStoreCode = {
  type: "wasm/store-code",
  @@ -92,10 +88,6 @@ async function uploadCustomContract(
  return client.postTx(signedTx);
  }
  -async function uploadContract(client: RestClient, pen: Pen): Promise<PostTxsResponse> {
  - return uploadCustomContract(client, pen, getHackatom());
  -}
  -
  async function instantiateContract(
  client: RestClient,
  pen: Pen,
  @@ -1144,7 +1136,7 @@ describe("RestClient", () => {
  // upload
  {
  // console.log("Raw log:", result.raw_log);
  - const result = await uploadContract(client, pen);
  + const result = await uploadContract(client, pen, getHackatom());
  expect(result.code).toBeFalsy();
  const logs = parseLogs(result.logs);
  const codeIdAttr = findAttribute(logs, "message", "code_id");
  @@ -1208,7 +1200,7 @@ describe("RestClient", () => {
  // upload data
  const wasmCode = getHackatom();
  - const result = await uploadCustomContract(client, pen, wasmCode);
  + const result = await uploadContract(client, pen, wasmCode);
  expect(result.code).toBeFalsy();
  const logs = parseLogs(result.logs);
  const codeIdAttr = findAttribute(logs, "message", "code_id");
  @@ -1254,7 +1246,7 @@ describe("RestClient", () => {
  if (existingInfos.length > 0) {
  codeId = existingInfos[existingInfos.length - 1].id;
  } else {
  - const uploadResult = await uploadContract(client, pen);
  + const uploadResult = await uploadContract(client, pen, getHackatom());
  expect(uploadResult.code).toBeFalsy();
  const uploadLogs = parseLogs(uploadResult.logs);
  const codeIdAttr = findAttribute(uploadLogs, "message", "code_id");
  @@ -1308,7 +1300,7 @@ describe("RestClient", () => {
  beforeAll(async () => {
  if (wasmdEnabled()) {
  const pen = await Secp256k1Pen.fromMnemonic(alice.mnemonic);
  - const uploadResult = await uploadContract(client, pen);
  + const uploadResult = await uploadContract(client, pen, getHackatom());
  assert(!uploadResult.code);
  const uploadLogs = parseLogs(uploadResult.logs);
  const codeId = Number.parseInt(findAttribute(uploadLogs, "message", "code_id").value, 10);
  