message: Rename to primarySignerAddress
diff: @@ -368,21 +368,22 @@ export class CosmWasmConnection implements BlockchainConnection {
  const firstMsg = response.tx.value.msg.find(() => true);
  if (!firstMsg) throw new Error("Got transaction without a first message. What is going on here?");
  - let senderAddress: string;
  + // needed to get the (account_number, sequence) for the primary signature
  + let primarySignerAddress: string;
  if (types.isMsgSend(firstMsg)) {
  - senderAddress = firstMsg.value.from_address;
  + primarySignerAddress = firstMsg.value.from_address;
  } else if (
  types.isMsgStoreCode(firstMsg) ||
  types.isMsgInstantiateContract(firstMsg) ||
  types.isMsgExecuteContract(firstMsg)
  ) {
  - senderAddress = firstMsg.value.sender;
  + primarySignerAddress = firstMsg.value.sender;
  } else {
  throw new Error(`Got unsupported type of message: ${firstMsg.type}`);
  }
  // tslint:disable-next-line: deprecation
  - const accountForHeight = await this.restClient.authAccounts(senderAddress, response.height);
  + const accountForHeight = await this.restClient.authAccounts(primarySignerAddress, response.height);
  const accountNumber = accountForHeight.result.value.account_number;
  // this is technically not the proper sequence. maybe this causes issues for sig validation?
  // leaving for now unless it causes issues
  