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Calling APIs for getters or to broadcast signed transaction

When broadcasting a signed

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• The transaction sent to all 3 nodes has to be identical, including time stamp.

A chain response (success or failure) received from the first responding API node is then processed and responses from all others is ignored.

If duplicate transaction error is received first:

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Continue waiting on responses from all other nodes

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tx to chain:

1. The list of API url in Admin is set in priority order

2. Fetch the list

3. Call the first server in the list

   1. Response successful

      1. Return value and stop further execution

   2. Response contains unexpected error or no response for 5 sec

      1. Call the second server in the list

      2. Repeat

4. If the last server in list contains unexpected error or no response for 5 sec

   1. Show Generic Error