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Calls

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notePreimage

Register a preimage on-chain. If the preimage was previously requested, no fees or deposits are taken for providing the preimage. Otherwise, a deposit is taken proportional to the size of the preimage. Namespace
Type

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requestPreimage

Request a preimage be uploaded to the chain without paying any fees or deposits. If the preimage requests has already been provided on-chain, we unreserve any deposit a user may have paid, and take the control of the preimage out of their hands. Namespace
Type

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unnotePreimage

Clear an unrequested preimage from the runtime storage. Namespace
Type

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unrequestPreimage

Clear a previously made request for a preimage. IMPORTANT: This must not be called onhashmore times thanrequest_preimage. Namespace
Type

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Storage

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preimageFor

The preimages stored by this pallet. Namespace
Type

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statusFor

The request status of a given hash. Namespace
Type

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Events

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Cleared

A preimage has ben cleared. Namespace
Type

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Noted

A preimage has been noted. Namespace
Type

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Requested

A preimage has been requested. Namespace
Type

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Errors

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AlreadyNoted

Preimage has already been noted on-chain. Namespace

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NotAuthorized

The user is not authorized to perform this action. Namespace

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NotNoted

The preimage cannot be removed since it has not yet been noted. Namespace

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NotRequested

The preimage request cannot be removed since no outstanding requests exist. Namespace

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Requested

A preimage may not be removed when there are outstanding requests. Namespace

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TooLarge

Preimage is too large to store on-chain. Namespace
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