This is the message type used to assign fee setting to message.

Parameters

The message type contains the following parameters:

Name Type Required Description
fee_name string true Fee setting
msg_type string true Message type
issuer string true Issuer account address

Example

{
    "type": "fee/assignFeeToMsg",
    "value": {
        "fee_name": "double",
        "msg_type": "bank-send",
        "issuer": "mxw1k9tr2cukhfvlhj356e5eur28kuw3p6a4l93h59"
    }
}

Handler

The role of the handler is to define what action(s) needs to be taken when this MsgAssignFeeToMsg message is received.

In the file (./x/fee/handler.go) start with the following code:

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NewHandler is essentially a sub-router that directs messages coming into this module to the proper handler. Now, you need to define the actual logic for handling the MsgAssignFeeToMsg message in handleMsgAssignFeeToMsg:

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In this function, requirements need to be met before emitted by the network.

  • Issuer must be authorised user.
  • Duplicated Fee setting is not allowed.

Events

This tutorial describes how to create maxonrow events for scanner on this after emitted by a network.

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Usage

This MakeMxwEvents create maxonrow events, by accepting :

  • Custom Event Signature : using CreatedTxFeeSetting(string,string)
  • Signer
  • Event Parameters as below:
Name Type Description
signer string Account address
msgtype string Message type