ApprovalDeposit
worth of Currency
is reserved from signing account for the purpose of holding the approval. If some non-zero amount of assets is already approved from signing account to delegate
, then it is topped up or unreserved to meet the right value.
NOTE: The signing account does not need to own amount
of assets at the point of making this call.
id
: The identifier of the asset.
delegate
: The account to delegate permission to transfer asset.
amount
: The amount of asset that may be transferred by delegate
. If there is already an approval in place, then this acts additively.
ApprovedTransfer
on success.
Weight: O(1)
Namespace
who
by as much as possible up to amount
assets of id
.
Origin must be Signed and the sender should be the Manager of the asset id
.
Bails with NoAccount
if the who
is already dead.
id
: The identifier of the asset to have some amount burned.
who
: The account to be debited from.
amount
: The maximum amount by which who
’s balance should be reduced.
Burned
with the actual amount burned. If this takes the balance to below the minimum for the asset, then the amount burned is increased to take it to zero.
Weight: O(1)
Modes: Post-existence of who
; Pre & post Zombie-status of who
.
Namespace
delegate
.
Unreserves any deposit previously reserved by approve_transfer
for the approval.
id
: The identifier of the asset.
delegate
: The account delegated permission to transfer asset.
ApprovalCancelled
on success.
Weight: O(1)
Namespace
id
.
Any deposit is freed for the asset owner.
id
: The identifier of the asset to clear.MetadataCleared
.
Weight: O(1)
Namespace
AssetDeposit
.
Parameters:
id
: The identifier of the new asset. This must not be currently in use to identify an existing asset.
admin
: The admin of this class of assets. The admin is the initial address of each member of the asset class’s admin team.
min_balance
: The minimum balance of this new asset that any single account must have. If an account’s balance is reduced below this, then it collapses to zero.
Created
event when successful.
Weight: O(1)
Namespace
ForceOrigin
or must be Signed and the sender must be the owner of the asset id
.
id
: The identifier of the asset to be destroyed. This must identify an existing asset.Destroyed
event when successful.
NOTE: It can be helpful to first freeze an asset before destroying it so that you can provide accurate witness information and prevent users from manipulating state in a way that can make it harder to destroy.
Weight: O(c + p + a)
where:
c = (witness.accounts - witness.sufficients)
s = witness.sufficients
a = witness.approvals
ForceOrigin
.
id
: The identifier of the asset.
owner
: The new Owner of this asset.
issuer
: The new Issuer of this asset.
admin
: The new Admin of this asset.
freezer
: The new Freezer of this asset.
min_balance
: The minimum balance of this new asset that any single account must have. If an account’s balance is reduced below this, then it collapses to zero.
is_sufficient
: Whether a non-zero balance of this asset is deposit of sufficient value to account for the state bloat associated with its balance storage. If set to true
, then non-zero balances may be stored without a consumer
reference (and thus an ED in the Balances pallet or whatever else is used to control user-account state growth).
is_frozen
: Whether this asset class is frozen except for permissioned/admin instructions.
AssetStatusChanged
with the identity of the asset.
Weight: O(1)
Namespace
id
.
Unreserves any deposit previously reserved by approve_transfer
for the approval.
id
: The identifier of the asset.
delegate
: The account delegated permission to transfer asset.
ApprovalCancelled
on success.
Weight: O(1)
Namespace
id
: The identifier of the asset to clear.MetadataCleared
.
Weight: O(1)
Namespace
ForceOrigin
.
Unlike create
, no funds are reserved.
id
: The identifier of the new asset. This must not be currently in use to identify an existing asset.
owner
: The owner of this class of assets. The owner has full superuser permissions over this asset, but may later change and configure the permissions using transfer_ownership
and set_team
.
min_balance
: The minimum balance of this new asset that any single account must have. If an account’s balance is reduced below this, then it collapses to zero.
ForceCreated
event when successful.
Weight: O(1)
Namespace
id
: The identifier of the asset to update.
name
: The user friendly name of this asset. Limited in length by StringLimit
.
symbol
: The exchange symbol for this asset. Limited in length by StringLimit
.
decimals
: The number of decimals this asset uses to represent one unit.
MetadataSet
.
Weight: O(N + S)
where N and S are the length of the name and symbol respectively.
Namespace
id
.
id
: The identifier of the asset to have some amount transferred.
source
: The account to be debited.
dest
: The account to be credited.
amount
: The amount by which the source
’s balance of assets should be reduced and dest
’s balance increased. The amount actually transferred may be slightly greater in the case that the transfer would otherwise take the source
balance above zero but below the minimum balance. Must be greater than zero.
Transferred
with the actual amount transferred. If this takes the source balance to below the minimum for the asset, then the amount transferred is increased to take it to zero.
Weight: O(1)
Modes: Pre-existence of dest
; Post-existence of source
; Account pre-existence of dest
.
Namespace
id
.
id
: The identifier of the asset to be frozen.
who
: The account to be frozen.
Frozen
.
Weight: O(1)
Namespace
id
.
id
: The identifier of the asset to be frozen.Frozen
.
Weight: O(1)
Namespace
id
.
id
: The identifier of the asset to have some amount minted.
beneficiary
: The account to be credited with the minted assets.
amount
: The amount of the asset to be minted.
Issued
event when successful.
Weight: O(1)
Modes: Pre-existing balance of beneficiary
; Account pre-existence of beneficiary
.
Namespace
id
: The identifier of the asset for the account to be created.
allow_burn
: If true
then assets may be destroyed in order to complete the refund.
Refunded
event when successful.
Namespace
id
.
Funds of sender are reserved according to the formula: MetadataDepositBase + MetadataDepositPerByte * (name.len + symbol.len)
taking into account any already reserved funds.
id
: The identifier of the asset to update.
name
: The user friendly name of this asset. Limited in length by StringLimit
.
symbol
: The exchange symbol for this asset. Limited in length by StringLimit
.
decimals
: The number of decimals this asset uses to represent one unit.
MetadataSet
.
Weight: O(1)
Namespace
id
.
id
: The identifier of the asset to be frozen.
issuer
: The new Issuer of this asset.
admin
: The new Admin of this asset.
freezer
: The new Freezer of this asset.
TeamChanged
.
Weight: O(1)
Namespace
id
.
id
: The identifier of the asset to be frozen.
who
: The account to be unfrozen.
Thawed
.
Weight: O(1)
Namespace
id
.
id
: The identifier of the asset to be thawed.Thawed
.
Weight: O(1)
Namespace
origin
: Must be Signed; the signer account must have sufficient funds for a deposit to be taken.
id
: The identifier of the asset for the account to be created.
Touched
event when successful.
Namespace
id
: The identifier of the asset to have some amount transferred.
target
: The account to be credited.
amount
: The amount by which the sender’s balance of assets should be reduced and target
’s balance increased. The amount actually transferred may be slightly greater in the case that the transfer would otherwise take the sender balance above zero but below the minimum balance. Must be greater than zero.
Transferred
with the actual amount transferred. If this takes the source balance to below the minimum for the asset, then the amount transferred is increased to take it to zero.
Weight: O(1)
Modes: Pre-existence of target
; Post-existence of sender; Account pre-existence of target
.
Namespace
owner
to the signer.
If the entire amount approved for transfer is transferred, then any deposit previously reserved by approve_transfer
is unreserved.
id
: The identifier of the asset.
owner
: The account which previously approved for a transfer of at least amount
and from which the asset balance will be withdrawn.
destination
: The account to which the asset balance of amount
will be transferred.
amount
: The amount of assets to transfer.
TransferredApproved
on success.
Weight: O(1)
Namespace
id
: The identifier of the asset to have some amount transferred.
target
: The account to be credited.
amount
: The amount by which the sender’s balance of assets should be reduced and target
’s balance increased. The amount actually transferred may be slightly greater in the case that the transfer would otherwise take the sender balance above zero but below the minimum balance. Must be greater than zero.
Transferred
with the actual amount transferred. If this takes the source balance to below the minimum for the asset, then the amount transferred is increased to take it to zero.
Weight: O(1)
Modes: Pre-existence of target
; Post-existence of sender; Account pre-existence of target
.
Namespace
id
.
id
: The identifier of the asset.
owner
: The new Owner of this asset.
OwnerChanged
.
Weight: O(1)
Namespace
T::Currency
reserved for storing this. First key is the asset ID, second key is the owner and third key is the delegate.
Namespace
delegate
was cancelled by owner
.
Namespace
asset_id
was frozen.
Namespace
Force
origin.
Namespace
asset_id
was thawed.
Namespace
who
was frozen.
Namespace
who
was thawed.
Namespace
amount
was transferred in its entirety from owner
to destination
by the approved delegate
.
Namespace