Ibc¶

Calls¶

add_channels_to_feeless_channel_list¶

Attributes¶

Name	Type
source_channel	`u64`
destination_channel	`u64`

Python¶

call = substrate.compose_call(
    'Ibc', 'add_channels_to_feeless_channel_list', {
    'destination_channel': 'u64',
    'source_channel': 'u64',
}
)

deliver¶

Attributes¶

Name	Type
messages	`Vec<Any>`

Python¶

call = substrate.compose_call(
    'Ibc', 'deliver', {
    'messages': [
        {
            'type_url': 'Str',
            'value': 'Bytes',
        },
    ],
}
)

freeze_client¶

Freeze a client at a specific height

Attributes¶

Name	Type
client_id	`Vec<u8>`
height	`u64`

Python¶

call = substrate.compose_call(
    'Ibc', 'freeze_client', {
    'client_id': 'Bytes',
    'height': 'u64',
}
)

increase_counters¶

Increase all IBC counters by 1. Used only in testing to ensure that relayer uses proper proper values for source/sink chains.

Attributes¶

No attributes

Python¶

call = substrate.compose_call(
    'Ibc', 'increase_counters', {}
)

remove_channels_from_feeless_channel_list¶

Attributes¶

Name	Type
source_channel	`u64`
destination_channel	`u64`

Python¶

call = substrate.compose_call(
    'Ibc', 'remove_channels_from_feeless_channel_list', {
    'destination_channel': 'u64',
    'source_channel': 'u64',
}
)

set_child_storage¶

Attributes¶

Name	Type
key	`Vec<u8>`
value	`Vec<u8>`

Python¶

call = substrate.compose_call(
    'Ibc', 'set_child_storage', {'key': 'Bytes', 'value': 'Bytes'}
)

substitute_client_state¶

Attributes¶

Name	Type
client_id	`String`
height	`Height`
client_state_bytes	`Vec<u8>`
consensus_state_bytes	`Vec<u8>`

Python¶

call = substrate.compose_call(
    'Ibc', 'substitute_client_state', {
    'client_id': 'Str',
    'client_state_bytes': 'Bytes',
    'consensus_state_bytes': 'Bytes',
    'height': {
        'revision_height': 'u64',
        'revision_number': 'u64',
    },
}
)

transfer¶

Attributes¶

Name	Type
params	`TransferParams<<T as frame_system::Config>::AccountId>`
asset_id	`T::AssetId`
amount	`T::Balance`
memo	`Option<T::MemoMessage>`

Python¶

call = substrate.compose_call(
    'Ibc', 'transfer', {
    'amount': 'u128',
    'asset_id': 'u128',
    'memo': (None, 'Str'),
    'params': {
        'source_channel': 'u64',
        'timeout': {
            'Absolute': {
                'height': (
                    None,
                    'u64',
                ),
                'timestamp': (
                    None,
                    'u64',
                ),
            },
            'Offset': {
                'height': (
                    None,
                    'u64',
                ),
                'timestamp': (
                    None,
                    'u64',
                ),
            },
        },
        'to': {
            'Id': 'AccountId',
            'Raw': 'Bytes',
        },
    },
}
)

upgrade_client¶

We write the consensus & client state under these predefined paths so that we can produce state proofs of the values to connected chains in order to execute client upgrades.

Attributes¶

Name	Type
params	`UpgradeParams`

Python¶

call = substrate.compose_call(
    'Ibc', 'upgrade_client', {
    'params': {
        'client_state': 'Bytes',
        'consensus_state': 'Bytes',
    },
}
)

Events¶

AssetAdminUpdated¶

Asset Admin Account Updated

Attributes¶

Name	Type	Composition
admin_account	`<T as frame_system::Config>::AccountId`	`AccountId`

ChannelOpened¶

A channel has been opened

Attributes¶

Name	Type	Composition
channel_id	`Vec<u8>`	`Bytes`
port_id	`Vec<u8>`	`Bytes`

ChargingFeeConfirmed¶

Attributes¶

Name	Type	Composition
sequence	`u64`	`u64`

ChargingFeeFailedAcknowledgement¶

Attributes¶

Name	Type	Composition
sequence	`u64`	`u64`

ChargingFeeOnTransferInitiated¶

Attributes¶

Name	Type	Composition
sequence	`u64`	`u64`
from	`Vec<u8>`	`Bytes`
to	`Vec<u8>`	`Bytes`
ibc_denom	`Vec<u8>`	`Bytes`
local_asset_id	`Option<T::AssetId>`	`(None, 'u128')`
amount	`T::Balance`	`u128`
is_flat_fee	`bool`	`bool`
source_channel	`Vec<u8>`	`Bytes`
destination_channel	`Vec<u8>`	`Bytes`

ChargingFeeTimeout¶

Attributes¶

Name	Type	Composition
sequence	`u64`	`u64`

ChildStateUpdated¶

Attributes¶

No attributes

ClientFrozen¶

Client has been frozen

Attributes¶

Name	Type	Composition
client_id	`Vec<u8>`	`Bytes`
height	`u64`	`u64`
revision_number	`u64`	`u64`

ClientStateSubstituted¶

Attributes¶

Name	Type	Composition
client_id	`String`	`Str`
height	`Height`	`{'revision_number': 'u64', 'revision_height': 'u64'}`

ClientUpgradeSet¶

Client upgrade path has been set

Attributes¶

No attributes

Events¶

Events emitted by the ibc subsystem

Attributes¶

Name	Type	Composition
events	`Vec<Result<events::IbcEvent, errors::IbcError>>`	[{'Ok': {'NewBlock': {'revision_height': 'u64', 'revision_number': 'u64'}, 'CreateClient': {'client_id': 'Bytes', 'client_type': 'Bytes', 'revision_height': 'u64', 'revision_number': 'u64', 'consensus_height': 'u64', 'consensus_revision_number': 'u64'}, 'UpdateClient': {'client_id': 'Bytes', 'client_type': 'Bytes', 'revision_height': 'u64', 'revision_number': 'u64', 'consensus_height': 'u64', 'consensus_revision_number': 'u64'}, 'UpgradeClient': {'client_id': 'Bytes', 'client_type': 'Bytes', 'revision_height': 'u64', 'revision_number': 'u64', 'consensus_height': 'u64', 'consensus_revision_number': 'u64'}, 'ClientMisbehaviour': {'client_id': 'Bytes', 'client_type': 'Bytes', 'revision_height': 'u64', 'revision_number': 'u64', 'consensus_height': 'u64', 'consensus_revision_number': 'u64'}, 'OpenInitConnection': {'revision_height': 'u64', 'revision_number': 'u64', 'connection_id': (None, 'Bytes'), 'client_id': 'Bytes', 'counterparty_connection_id': (None, 'Bytes'), 'counterparty_client_id': 'Bytes'}, 'OpenConfirmConnection': {'revision_height': 'u64', 'revision_number': 'u64', 'connection_id': (None, 'Bytes'), 'client_id': 'Bytes', 'counterparty_connection_id': (None, 'Bytes'), 'counterparty_client_id': 'Bytes'}, 'OpenTryConnection': {'revision_height': 'u64', 'revision_number': 'u64', 'connection_id': (None, 'Bytes'), 'client_id': 'Bytes', 'counterparty_connection_id': (None, 'Bytes'), 'counterparty_client_id': 'Bytes'}, 'OpenAckConnection': {'revision_height': 'u64', 'revision_number': 'u64', 'connection_id': (None, 'Bytes'), 'client_id': 'Bytes', 'counterparty_connection_id': (None, 'Bytes'), 'counterparty_client_id': 'Bytes'}, 'OpenInitChannel': {'revision_height': 'u64', 'revision_number': 'u64', 'port_id': 'Bytes', 'channel_id': (None, 'Bytes'), 'connection_id': 'Bytes', 'counterparty_port_id': 'Bytes', 'counterparty_channel_id': (None, 'Bytes')}, 'OpenConfirmChannel': {'revision_height': 'u64', 'revision_number': 'u64', 'port_id': 'Bytes', 'channel_id': (None, 'Bytes'), 'connection_id': 'Bytes', 'counterparty_port_id': 'Bytes', 'counterparty_channel_id': (None, 'Bytes')}, 'OpenTryChannel': {'revision_height': 'u64', 'revision_number': 'u64', 'port_id': 'Bytes', 'channel_id': (None, 'Bytes'), 'connection_id': 'Bytes', 'counterparty_port_id': 'Bytes', 'counterparty_channel_id': (None, 'Bytes')}, 'OpenAckChannel': {'revision_height': 'u64', 'revision_number': 'u64', 'port_id': 'Bytes', 'channel_id': (None, 'Bytes'), 'connection_id': 'Bytes', 'counterparty_port_id': 'Bytes', 'counterparty_channel_id': (None, 'Bytes')}, 'CloseInitChannel': {'revision_height': 'u64', 'revision_number': 'u64', 'port_id': 'Bytes', 'channel_id': 'Bytes', 'connection_id': 'Bytes', 'counterparty_port_id': 'Bytes', 'counterparty_channel_id': (None, 'Bytes')}, 'CloseConfirmChannel': {'revision_height': 'u64', 'revision_number': 'u64', 'channel_id': (None, 'Bytes'), 'port_id': 'Bytes', 'connection_id': 'Bytes', 'counterparty_port_id': 'Bytes', 'counterparty_channel_id': (None, 'Bytes')}, 'ReceivePacket': {'revision_height': 'u64', 'revision_number': 'u64', 'port_id': 'Bytes', 'channel_id': 'Bytes', 'dest_port': 'Bytes', 'dest_channel': 'Bytes', 'sequence': 'u64'}, 'SendPacket': {'revision_height': 'u64', 'revision_number': 'u64', 'port_id': 'Bytes', 'channel_id': 'Bytes', 'dest_port': 'Bytes', 'dest_channel': 'Bytes', 'sequence': 'u64'}, 'AcknowledgePacket': {'revision_height': 'u64', 'revision_number': 'u64', 'port_id': 'Bytes', 'channel_id': 'Bytes', 'sequence': 'u64'}, 'WriteAcknowledgement': {'revision_height': 'u64', 'revision_number': 'u64', 'port_id': 'Bytes', 'channel_id': 'Bytes', 'dest_port': 'Bytes', 'dest_channel': 'Bytes', 'sequence': 'u64'}, 'TimeoutPacket': {'revision_height': 'u64', 'revision_number': 'u64', 'port_id': 'Bytes', 'channel_id': 'Bytes', 'sequence': 'u64'}, 'TimeoutOnClosePacket': {'revision_height': 'u64', 'revision_number': 'u64', 'port_id': 'Bytes', 'channel_id': 'Bytes', 'sequence': 'u64'}, 'Empty': None, 'ChainError': None, 'AppModule': {'kind': 'Bytes', 'module_id': 'Bytes'}, 'PushWasmCode': {'wasm_code_id': 'Bytes'}}, 'Err': {'Ics02Client': {'message': 'Bytes'}, 'Ics03Connection': {'message': 'Bytes'}, 'Ics04Channel': {'message': 'Bytes'}, 'Ics20FungibleTokenTransfer': {'message': 'Bytes'}, 'UnknownMessageTypeUrl': {'message': 'Bytes'}, 'MalformedMessageBytes': {'message': 'Bytes'}}}]

ExecuteMemoIbcTokenTransferFailed¶

Attributes¶

Name	Type	Composition
from	`T::AccountId`	`AccountId`
to	`Vec<u8>`	`Bytes`
asset_id	`T::AssetId`	`u128`
amount	`T::Balance`	`u128`
channel	`u64`	`u64`
next_memo	`Option<T::MemoMessage>`	`(None, 'Str')`

ExecuteMemoIbcTokenTransferFailedWithReason¶

Attributes¶

Name	Type	Composition
from	`T::AccountId`	`AccountId`
memo	`String`	`Str`
reason	`u8`	`u8`

ExecuteMemoIbcTokenTransferSuccess¶

Attributes¶

Name	Type	Composition
from	`T::AccountId`	`AccountId`
to	`Vec<u8>`	`Bytes`
asset_id	`T::AssetId`	`u128`
amount	`T::Balance`	`u128`
channel	`u64`	`u64`
next_memo	`Option<T::MemoMessage>`	`(None, 'Str')`

ExecuteMemoStarted¶

Attributes¶

Name	Type	Composition
account_id	`T::AccountId`	`AccountId`
memo	`Option<String>`	`(None, 'Str')`

ExecuteMemoXcmFailed¶

Attributes¶

Name	Type	Composition
from	`T::AccountId`	`AccountId`
to	`T::AccountId`	`AccountId`
amount	`u128`	`u128`
asset_id	`T::AssetId`	`u128`
para_id	`Option<u32>`	`(None, 'u32')`

ExecuteMemoXcmSuccess¶

Attributes¶

Name	Type	Composition
from	`T::AccountId`	`AccountId`
to	`T::AccountId`	`AccountId`
amount	`u128`	`u128`
asset_id	`T::AssetId`	`u128`
para_id	`Option<u32>`	`(None, 'u32')`

FeeLessChannelIdsAdded¶

Attributes¶

Name	Type	Composition
source_channel	`u64`	`u64`
destination_channel	`u64`	`u64`

FeeLessChannelIdsRemoved¶

Attributes¶

Name	Type	Composition
source_channel	`u64`	`u64`
destination_channel	`u64`	`u64`

OnRecvPacketError¶

On recv packet was not processed successfully processes

Attributes¶

Name	Type	Composition
msg	`Vec<u8>`	`Bytes`

ParamsUpdated¶

Pallet params updated

Attributes¶

Name	Type	Composition
send_enabled	`bool`	`bool`
receive_enabled	`bool`	`bool`

TokenReceived¶

Ibc tokens have been received and minted

Attributes¶

Name	Type	Composition
from	`Signer`	`Str`
to	`Signer`	`Str`
ibc_denom	`Vec<u8>`	`Bytes`
local_asset_id	`Option<T::AssetId>`	`(None, 'u128')`
amount	`T::Balance`	`u128`
is_receiver_source	`bool`	`bool`
source_channel	`Vec<u8>`	`Bytes`
destination_channel	`Vec<u8>`	`Bytes`

TokenTransferCompleted¶

An outgoing Ibc token transfer has been completed and burnt

Attributes¶

Name	Type	Composition
from	`Signer`	`Str`
to	`Signer`	`Str`
ibc_denom	`Vec<u8>`	`Bytes`
local_asset_id	`Option<T::AssetId>`	`(None, 'u128')`
amount	`T::Balance`	`u128`
is_sender_source	`bool`	`bool`
source_channel	`Vec<u8>`	`Bytes`
destination_channel	`Vec<u8>`	`Bytes`

TokenTransferFailed¶

Ibc transfer failed, received an acknowledgement error, tokens have been refunded

Attributes¶

Name	Type	Composition
from	`Signer`	`Str`
to	`Signer`	`Str`
ibc_denom	`Vec<u8>`	`Bytes`
local_asset_id	`Option<T::AssetId>`	`(None, 'u128')`
amount	`T::Balance`	`u128`
is_sender_source	`bool`	`bool`
source_channel	`Vec<u8>`	`Bytes`
destination_channel	`Vec<u8>`	`Bytes`

TokenTransferInitiated¶

An Ibc token transfer has been started

Attributes¶

Name	Type	Composition
from	`Vec<u8>`	`Bytes`
to	`Vec<u8>`	`Bytes`
ibc_denom	`Vec<u8>`	`Bytes`
local_asset_id	`Option<T::AssetId>`	`(None, 'u128')`
amount	`T::Balance`	`u128`
is_sender_source	`bool`	`bool`
source_channel	`Vec<u8>`	`Bytes`
destination_channel	`Vec<u8>`	`Bytes`

TokenTransferTimeout¶

Happens when token transfer timeouts, tokens have been refunded. expected TokenTransferFailed does not happen in this case.

Attributes¶

Name	Type	Composition
from	`Signer`	`Str`
to	`Signer`	`Str`
ibc_denom	`Vec<u8>`	`Bytes`
local_asset_id	`Option<T::AssetId>`	`(None, 'u128')`
amount	`T::Balance`	`u128`
is_sender_source	`bool`	`bool`
source_channel	`Vec<u8>`	`Bytes`
destination_channel	`Vec<u8>`	`Bytes`

Storage functions¶

AcknowledgementCounter¶

counter for acknowledgments

Python¶

result = substrate.query(
    'Ibc', 'AcknowledgementCounter', []
)

Return value¶

'u32'

Acks¶

Acks info

Python¶

result = substrate.query(
    'Ibc', 'Acks', ['Bytes']
)

Return value¶

'Bytes'

ChannelCounter¶

Python¶

result = substrate.query(
    'Ibc', 'ChannelCounter', []
)

Return value¶

'u32'

ChannelIds¶

ChannelIds open from this module

Python¶

result = substrate.query(
    'Ibc', 'ChannelIds', []
)

Return value¶

['Bytes']

ChannelsConnection¶

connection_identifier => Vec<(port_id, channel_id)>

Python¶

result = substrate.query(
    'Ibc', 'ChannelsConnection', ['Bytes']
)

Return value¶

[('Bytes', 'Bytes')]

ClientCounter¶

counter for clients

Python¶

result = substrate.query(
    'Ibc', 'ClientCounter', []
)

Return value¶

'u32'

ClientUpdateHeight¶

client_id , Height => Height

Python¶

result = substrate.query(
    'Ibc', 'ClientUpdateHeight', ['Bytes', 'Bytes']
)

Return value¶

'Bytes'

ClientUpdateTime¶

client_id , Height => Timestamp

Python¶

result = substrate.query(
    'Ibc', 'ClientUpdateTime', ['Bytes', 'Bytes']
)

Return value¶

'u64'

ConnectionClient¶

client_id => Vec<Connection_id>

Python¶

result = substrate.query(
    'Ibc', 'ConnectionClient', ['Bytes']
)

Return value¶

['Bytes']

ConnectionCounter¶

counter for clients

Python¶

result = substrate.query(
    'Ibc', 'ConnectionCounter', []
)

Return value¶

'u32'

ConsensusHeights¶

Consensus heights Stored as a tuple of (revision_number, revision_height)

Python¶

result = substrate.query(
    'Ibc', 'ConsensusHeights', ['Bytes']
)

Return value¶

'scale_info::669'

CounterForIbcAssetIds¶

Counter for the related counted storage map

Python¶

result = substrate.query(
    'Ibc', 'CounterForIbcAssetIds', []
)

Return value¶

'u32'

CounterForIbcDenoms¶

Counter for the related counted storage map

Python¶

result = substrate.query(
    'Ibc', 'CounterForIbcDenoms', []
)

Return value¶

'u32'

EscrowAddresses¶

Active Escrow addresses

Python¶

result = substrate.query(
    'Ibc', 'EscrowAddresses', []
)

Return value¶

'scale_info::667'

FeeLessChannelIds¶

storage map. key is tuple of (source_channel.sequence(), destination_channel.sequence()) and value () that means that this group of channels is feeless

Python¶

result = substrate.query(
    'Ibc', 'FeeLessChannelIds', [('u64', 'u64')]
)

Return value¶

()

IbcAssetIds¶

Map of asset id to ibc denom pairs (T::AssetId, Vec<u8>) ibc denoms represented as utf8 string bytes

Python¶

result = substrate.query(
    'Ibc', 'IbcAssetIds', ['u128']
)

Return value¶

'Bytes'

IbcDenoms¶

Map of asset id to ibc denom pairs (Vec<u8>, T::AssetId) ibc denoms represented as utf8 string bytes

Python¶

result = substrate.query(
    'Ibc', 'IbcDenoms', ['Bytes']
)

Return value¶

'u128'

PacketCounter¶

Python¶

result = substrate.query(
    'Ibc', 'PacketCounter', []
)

Return value¶

'u32'

PacketReceiptCounter¶

counter for packet receipts

Python¶

result = substrate.query(
    'Ibc', 'PacketReceiptCounter', []
)

Return value¶

'u32'

PendingRecvPacketSeqs¶

Pending recv packet sequences. Used in packet_cleanup procedure.

Python¶

result = substrate.query(
    'Ibc', 'PendingRecvPacketSeqs', [('Bytes', 'Bytes')]
)

Return value¶

('scale_info::672', 'u64')

PendingSendPacketSeqs¶

Pending send packet sequences. Used in packet_cleanup procedure.

Python¶

result = substrate.query(
    'Ibc', 'PendingSendPacketSeqs', [('Bytes', 'Bytes')]
)

Return value¶

('scale_info::672', 'u64')

RecvPackets¶

RecvPackets info

Python¶

result = substrate.query(
    'Ibc', 'RecvPackets', ['Bytes']
)

Return value¶

'Bytes'

SendPackets¶

SendPackets info

Python¶

result = substrate.query(
    'Ibc', 'SendPackets', ['Bytes']
)

Return value¶

'Bytes'

SequenceFee¶

storage map where key is transfer sequence number and value calculated fee for that sequence number

Python¶

result = substrate.query(
    'Ibc', 'SequenceFee', ['u64']
)

Return value¶

'u128'

ServiceChargeOut¶

Python¶

result = substrate.query(
    'Ibc', 'ServiceChargeOut', []
)

Return value¶

'u32'

Constants¶

CleanUpPacketsPeriod¶

Cleanup packets period (in blocks)

Value¶

Python¶

constant = substrate.get_constant('Ibc', 'CleanUpPacketsPeriod')

ExpectedBlockTime¶

Expected block time in milliseconds

Value¶

Python¶

constant = substrate.get_constant('Ibc', 'ExpectedBlockTime')

LightClientProtocol¶

Light client protocol this chain is operating

Value¶

'Grandpa'

Python¶

constant = substrate.get_constant('Ibc', 'LightClientProtocol')

MinimumConnectionDelay¶

Minimum connection delay period in seconds for ibc connections that can be created or accepted. Ensure that this is non-zero in production as it's a critical vulnerability.

Value¶

Python¶

constant = substrate.get_constant('Ibc', 'MinimumConnectionDelay')

NativeAssetId¶

The native asset id, this will use the NativeCurrency for all operations.

Value¶

Python¶

constant = substrate.get_constant('Ibc', 'NativeAssetId')

PalletPrefix¶

Prefix for events stored in the Off-chain DB via Indexing API, child trie and connection

Value¶

'ibc/'

Python¶

constant = substrate.get_constant('Ibc', 'PalletPrefix')

ServiceChargeOut¶

ServiceChargeOut represents the service charge rate applied to assets that will be sent via IBC.

The charge is applied before assets are transffered from the sender side, during transfer extrinsic (before to burn or send assets to escrow account) before the packet send via IBC Inter-Blockchain Communication (IBC) protocol.

For example, if the service charge rate for incoming assets is 0.04%, ServiceChargeIn will be configured in rutime as parameter_types! { pub IbcIcs20ServiceChargeOut: Perbill = Perbill::from_rational(4_u32, 1000_u32 ) };

Value¶

Python¶

constant = substrate.get_constant('Ibc', 'ServiceChargeOut')

SpamProtectionDeposit¶

Amount to be reserved for client and connection creation

Value¶

1000000000000000

Python¶

constant = substrate.get_constant('Ibc', 'SpamProtectionDeposit')

Errors¶

AccessDenied¶

Access denied

ChannelEscrowAddress¶

Failed to derive channel escrow address

ChannelInitError¶

Error opening channel

ChannelNotFound¶

Channel not found

ClientFreezeFailed¶

Error Freezing client

ClientStateNotFound¶

Client state not found

ClientUpdateNotFound¶

Client update time and height not found

ConnectionNotFound¶

Connection not found

ConsensusStateNotFound¶

Client consensus state not found for height

DecodingError¶

Error decoding some type

EncodingError¶

Error encoding some type

FailedSendFeeToAccount¶

Fee errors

FailedToGetRevisionNumber¶

Unable to get client revision number

InvalidAmount¶

Invalid amount

InvalidAssetId¶

Invalid asset id

InvalidChannelId¶

Invalid channel id

InvalidMemo¶

The memo hasn't passed the validation. Potential reasons: - The memo is too long. - The memo is in invalid format - The memo contains unsupported middlewares

InvalidMessageType¶

Invalid message for extrinsic

InvalidParams¶

Invalid params passed

InvalidPortId¶

Invalid port id

InvalidRoute¶

Invalid route

InvalidTimestamp¶

Invalid timestamp

OriginAddress¶

Failed to derive origin sender address.

Other¶

Other forms of errors

PacketAcknowledgmentNotFound¶

Packet Acknowledgment wasn't found

PacketCommitmentNotFound¶

Packet commitment wasn't found

PacketReceiptNotFound¶

Packet receipt wasn't found

PrefixedDenomParse¶

Invalid Ibc denom

ProcessingError¶

Error processing ibc messages

ProofGenerationError¶

Error generating trie proof

RateLimiter¶

SendPacketError¶

Error constructing packet

TimestampAndHeightNotFound¶

Latest height and timestamp for a client not found

TransferInternals¶

The interchain token transfer was not successfully initiated

TransferOther¶

TransferProtocol¶

TransferSend¶

TransferSerde¶

Utf8Error¶

Error Decoding utf8 bytes

WriteAckError¶

Error writing acknowledgement to storage