Msg/AddAllowedDenom

An allowed denom can be added:

• message validations
• when the authority is a governance account address
• when the denom does not exist
• the allowed denom is added

Message Validations

a valid message

Given the message

{
  "authority": "regen1elq7ys34gpkj3jyvqee0h6yk4h9wsfxmgqelsw",
  "bank_denom": "uregen",
  "display_denom": "REGEN",
  "exponent": 6
}

When the message is validated

Then expect no error.

an error is returned if bank denom is empty

Given the message

{
  "authority": "regen1elq7ys34gpkj3jyvqee0h6yk4h9wsfxmgqelsw"
}

When the message is validated

Then expect the error "bank denom cannot be empty: parse error: invalid request".

an error is returned if bank denom is not valid denom

Given the message

{
  "authority": "regen1elq7ys34gpkj3jyvqee0h6yk4h9wsfxmgqelsw",
  "bank_denom": "1"
}

When the message is validated

Then expect the error "bank denom: invalid denom: 1: parse error: invalid request".

an error is returned if bank display denom is empty

Given the message

{
  "authority": "regen1elq7ys34gpkj3jyvqee0h6yk4h9wsfxmgqelsw",
  "bank_denom": "uregen"
}

When the message is validated

Then expect the error "display denom cannot be empty: parse error: invalid request".

The authority must be governance account address

The authority is a governance account address

When alice attempts to add a denom with properties

{
  "authority":"regen1nzh226hxrsvf4k69sa8v0nfuzx5vgwkczk8j68",
  "bank_denom":"uregen",
  "display_denom":"REGEN",
  "exponent":6
}

Then expect no error.

The authority is not a governance account address

When alice attempts to add a denom with properties

{
  "authority":"regen1fua8speyxgempgy06gpfs0p4z32zznkqakm57s",
  "bank_denom":"uregen",
  "display_denom":"REGEN",
  "exponent":6
}

Then expect error contains "expected gov account as only signer for proposal message".

The allowed denom does not exists

The allowed denom does not exist

When alice attempts to add a denom with properties

{
  "authority":"regen1nzh226hxrsvf4k69sa8v0nfuzx5vgwkczk8j68",
  "bank_denom":"uregen",
  "display_denom":"REGEN",
  "exponent":6
}

Then expect no error.

The bank denom exists

Given an allowed denom with properties

{
  "authority":"regen1nzh226hxrsvf4k69sa8v0nfuzx5vgwkczk8j68",
  "bank_denom":"uregen",
  "display_denom":"REGEN",
  "exponent":6
}

When alice attempts to add a denom with properties

{
  "authority":"regen1nzh226hxrsvf4k69sa8v0nfuzx5vgwkczk8j68",
  "bank_denom":"uregen",
  "display_denom":"REGEN",
  "exponent":6
}

Then expect the error "bank denom uregen already exists: conflict".

The display denom exists

Given an allowed denom with properties

{
  "authority":"regen1nzh226hxrsvf4k69sa8v0nfuzx5vgwkczk8j68",
  "bank_denom":"uregen",
  "display_denom":"REGEN",
  "exponent":6
}

When alice attempts to add a denom with properties

{
  "authority":"regen1nzh226hxrsvf4k69sa8v0nfuzx5vgwkczk8j68",
  "bank_denom":"uatom",
  "display_denom":"REGEN",
  "exponent":6
}

Then expect the error "display denom REGEN already exists: conflict".

Event is emitted

EventAllowDenom is emitted

When alice attempts to add a denom with properties

{
  "authority":"regen1nzh226hxrsvf4k69sa8v0nfuzx5vgwkczk8j68",
  "bank_denom":"uregen",
  "display_denom":"REGEN",
  "exponent":6
}

Then expect event with properties

{
  "denom": "uregen"
}