​
Calls

​
setKey

Authenticates the current sudo key and sets the given AccountId (new) as the new sudo key. The dispatch origin for this call must be Signed. Namespace 
api.tx.sudo.setKey
Type 
function setKey(
  new: SeedPrimitivesSignatureAccountId20
)

​
sudo

Authenticates the sudo key and dispatches a function call with Root origin. The dispatch origin for this call must be Signed. Namespace 
api.tx.sudo.sudo
Type 
function sudo(
  call: Call
)

​
sudoAs

Authenticates the sudo key and dispatches a function call with Signed origin from a given account. The dispatch origin for this call must be Signed. Namespace 
api.tx.sudo.sudoAs
Type 
function sudoAs(
  who: SeedPrimitivesSignatureAccountId20,
  call: Call
)

​
sudoUncheckedWeight

Authenticates the sudo key and dispatches a function call with Root origin. This function does not check the weight of the call, and instead allows the Sudo user to specify the weight of the call. The dispatch origin for this call must be Signed. Namespace 
api.tx.sudo.sudoUncheckedWeight
Type 
function sudoUncheckedWeight(
  call: Call,
  weight: WeightV1
)

​
Storage

​
key

The AccountId of the sudo key. Namespace 
api.query.sudo.key
Type 
function key(

): Option<SeedPrimitivesSignatureAccountId20>

​
Events

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KeyChanged

The [sudoer] just switched identity; the old key is supplied if one existed. Namespace 
api.events.sudo.KeyChanged
Type 
type KeyChanged = {
  old_sudoer: Option<SeedPrimitivesSignatureAccountId20>
}

​
Sudid

A sudo just took place. [result] Namespace 
api.events.sudo.Sudid
Type 
type Sudid = {
  sudo_result: Result<Null, SpRuntimeDispatchError>
}

​
SudoAsDone

A sudo just took place. [result] Namespace 
api.events.sudo.SudoAsDone
Type 
type SudoAsDone = {
  sudo_result: Result<Null, SpRuntimeDispatchError>
}

​
Errors

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RequireSudo

Sender must be the Sudo account Namespace 
api.errors.sudo.RequireSudo
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