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extend subtensor extension #2569

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2a31546
extend subtensor extension
open-junius Apr 7, 2026
d1572de
fix all extension
open-junius Apr 7, 2026
9729f19
fix clippy
open-junius Apr 7, 2026
75697ee
remove unnessary check
open-junius Apr 8, 2026
51e4a93
more unit tests
open-junius Apr 8, 2026
c3c261c
remove unnecessary error mapping
open-junius Apr 8, 2026
d704889
clean up code
open-junius Apr 8, 2026
56455fd
Merge branch 'devnet-ready' into subtensor-dispatch
open-junius Apr 15, 2026
94338a9
remove redundant code
open-junius Apr 18, 2026
d33b245
Merge branch 'devnet-ready' into subtensor-dispatch
open-junius Apr 18, 2026
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2 changes: 2 additions & 0 deletions common/src/transaction_error.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,7 @@ pub enum CustomTransactionError {
InvalidRealAccount,
FailedShieldedTxParsing,
InvalidShieldedTxPubKeyHash,
NonAssociatedColdKey,
}

impl From<CustomTransactionError> for u8 {
Expand Down Expand Up @@ -62,6 +63,7 @@ impl From<CustomTransactionError> for u8 {
CustomTransactionError::InvalidRealAccount => 22,
CustomTransactionError::FailedShieldedTxParsing => 23,
CustomTransactionError::InvalidShieldedTxPubKeyHash => 24,
CustomTransactionError::NonAssociatedColdKey => 25,
}
}
}
Expand Down
232 changes: 190 additions & 42 deletions pallets/subtensor/src/extensions/subtensor.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -51,8 +51,12 @@ where
}

pub fn result_to_validity(result: Result<(), Error<T>>, priority: u64) -> TransactionValidity {
if let Err(err) = result {
Err(match err {
match result {
Ok(()) => Ok(ValidTransaction {
priority,
..Default::default()
}),
Err(err) => Err(match err {
Error::<T>::AmountTooLow => CustomTransactionError::StakeAmountTooLow,
Error::<T>::SubnetNotExists => CustomTransactionError::SubnetNotExists,
Error::<T>::NotEnoughBalanceToStake => CustomTransactionError::BalanceTooLow,
Expand All @@ -73,14 +77,10 @@ where
CustomTransactionError::ServingRateLimitExceeded
}
Error::<T>::InvalidPort => CustomTransactionError::InvalidPort,
Error::<T>::NonAssociatedColdKey => CustomTransactionError::NonAssociatedColdKey,
_ => CustomTransactionError::BadRequest,
}
.into())
} else {
Ok(ValidTransaction {
priority,
..Default::default()
})
.into()),
}
}
}
Expand Down Expand Up @@ -115,13 +115,29 @@ where
};

match call.is_sub_type() {
Some(Call::commit_weights { netuid, .. }) => {
Some(Call::commit_weights { netuid, .. })
| Some(Call::commit_mechanism_weights { netuid, .. }) => {
if Self::check_weights_min_stake(who, *netuid) {
Ok((Default::default(), (), origin))
} else {
Err(CustomTransactionError::StakeAmountTooLow.into())
}
}
Some(Call::batch_commit_weights {
netuids,
commit_hashes,
}) => {
if netuids.len() != commit_hashes.len() {
return Err(CustomTransactionError::InputLengthsUnequal.into());
}
for netuid in netuids.iter() {
let netuid: NetUid = (*netuid).into();
if !Self::check_weights_min_stake(who, netuid) {
return Err(CustomTransactionError::StakeAmountTooLow.into());
}
}
Ok((Default::default(), (), origin))
}
Some(Call::reveal_weights {
netuid,
uids,
Expand Down Expand Up @@ -152,61 +168,108 @@ where
Err(CustomTransactionError::StakeAmountTooLow.into())
}
}
Some(Call::reveal_mechanism_weights {
netuid,
mecid: _,
uids,
values,
salt,
version_key,
}) => {
if Self::check_weights_min_stake(who, *netuid) {
let provided_hash = Pallet::<T>::get_commit_hash(
who,
NetUidStorageIndex::from(*netuid),
uids,
values,
salt,
*version_key,
);
match Pallet::<T>::find_commit_block_via_hash(provided_hash) {
Some(commit_block) => {
if Pallet::<T>::is_reveal_block_range(*netuid, commit_block) {
Ok((Default::default(), (), origin))
} else {
Err(CustomTransactionError::CommitBlockNotInRevealRange.into())
}
}
None => Err(CustomTransactionError::CommitNotFound.into()),
}
} else {
Err(CustomTransactionError::StakeAmountTooLow.into())
}
}
Some(Call::batch_reveal_weights {
netuid,
uids_list,
values_list,
salts_list,
version_keys,
}) => {
if Self::check_weights_min_stake(who, *netuid) {
let num_reveals = uids_list.len();
if num_reveals == values_list.len()
&& num_reveals == salts_list.len()
&& num_reveals == version_keys.len()
{
let provided_hashes = (0..num_reveals)
.map(|i| {
Pallet::<T>::get_commit_hash(
who,
NetUidStorageIndex::from(*netuid),
uids_list.get(i).unwrap_or(&Vec::new()),
values_list.get(i).unwrap_or(&Vec::new()),
salts_list.get(i).unwrap_or(&Vec::new()),
*version_keys.get(i).unwrap_or(&0_u64),
)
})
.collect::<Vec<_>>();
if !Self::check_weights_min_stake(who, *netuid) {
return Err(CustomTransactionError::StakeAmountTooLow.into());
}

let batch_reveal_block = provided_hashes
.iter()
.filter_map(|hash| Pallet::<T>::find_commit_block_via_hash(*hash))
.collect::<Vec<_>>();
let num_reveals = uids_list.len();
if num_reveals == values_list.len()
&& num_reveals == salts_list.len()
&& num_reveals == version_keys.len()
{
let provided_hashes = (0..num_reveals)
.map(|i| {
Pallet::<T>::get_commit_hash(
who,
NetUidStorageIndex::from(*netuid),
uids_list.get(i).unwrap_or(&Vec::new()),
values_list.get(i).unwrap_or(&Vec::new()),
salts_list.get(i).unwrap_or(&Vec::new()),
*version_keys.get(i).unwrap_or(&0_u64),
)
})
.collect::<Vec<_>>();

if provided_hashes.len() == batch_reveal_block.len() {
if Pallet::<T>::is_batch_reveal_block_range(*netuid, batch_reveal_block)
{
Ok((Default::default(), (), origin))
} else {
Err(CustomTransactionError::CommitBlockNotInRevealRange.into())
}
let batch_reveal_block = provided_hashes
.iter()
.filter_map(|hash| Pallet::<T>::find_commit_block_via_hash(*hash))
.collect::<Vec<_>>();

if provided_hashes.len() == batch_reveal_block.len() {
if Pallet::<T>::is_batch_reveal_block_range(*netuid, batch_reveal_block) {
Ok((Default::default(), (), origin))
} else {
Err(CustomTransactionError::CommitNotFound.into())
Err(CustomTransactionError::CommitBlockNotInRevealRange.into())
}
} else {
Err(CustomTransactionError::InputLengthsUnequal.into())
Err(CustomTransactionError::CommitNotFound.into())
}
} else {
Err(CustomTransactionError::StakeAmountTooLow.into())
Err(CustomTransactionError::InputLengthsUnequal.into())
}
}
Some(Call::set_weights { netuid, .. }) => {
Some(Call::set_weights { netuid, .. })
| Some(Call::set_mechanism_weights { netuid, .. }) => {
if Self::check_weights_min_stake(who, *netuid) {
Ok((Default::default(), (), origin))
} else {
Err(CustomTransactionError::StakeAmountTooLow.into())
}
}
Some(Call::batch_set_weights {
netuids,
weights,
version_keys,
}) => {
if netuids.len() != weights.len() || netuids.len() != version_keys.len() {
return Err(CustomTransactionError::InputLengthsUnequal.into());
}
for netuid in netuids.iter() {
let netuid: NetUid = (*netuid).into();
if !Self::check_weights_min_stake(who, netuid) {
return Err(CustomTransactionError::StakeAmountTooLow.into());
}
}
Ok((Default::default(), (), origin))
}
Some(Call::commit_timelocked_weights {
netuid,
reveal_round,
Expand All @@ -221,6 +284,52 @@ where
Err(CustomTransactionError::StakeAmountTooLow.into())
}
}
Some(Call::commit_timelocked_mechanism_weights {
netuid,
mecid: _,
reveal_round,
..
})
| Some(Call::commit_crv3_mechanism_weights {
netuid,
mecid: _,
reveal_round,
..
}) => {
if Self::check_weights_min_stake(who, *netuid) {
if *reveal_round < pallet_drand::LastStoredRound::<T>::get() {
return Err(CustomTransactionError::InvalidRevealRound.into());
}
Ok((Default::default(), (), origin))
} else {
Err(CustomTransactionError::StakeAmountTooLow.into())
}
}
Some(Call::increase_take { hotkey, take: _ })
| Some(Call::decrease_take { hotkey, take: _ }) => {
Self::result_to_validity(Pallet::<T>::do_take_checks(who, hotkey), 0u64)
.map(|validity| (validity, (), origin.clone()))
}

Some(Call::swap_hotkey_v2 {
hotkey,
new_hotkey: _,
netuid: _,
keep_stake: _,
}) => {
if !Pallet::<T>::coldkey_owns_hotkey(who, hotkey) {
return Err(CustomTransactionError::NonAssociatedColdKey.into());
}

let block: u64 = Pallet::<T>::get_current_block_as_u64();

if Pallet::<T>::exceeds_tx_rate_limit(Pallet::<T>::get_last_tx_block(who), block) {
return Err(CustomTransactionError::RateLimitExceeded.into());
}

Ok((Default::default(), (), origin))
}

Some(Call::serve_axon {
netuid,
version,
Expand Down Expand Up @@ -248,6 +357,45 @@ where
)
.map(|validity| (validity, (), origin.clone()))
}
Some(Call::serve_axon_tls {
netuid,
version,
ip,
port,
ip_type,
protocol,
placeholder1,
placeholder2,
certificate: _,
}) => Self::result_to_validity(
Pallet::<T>::validate_serve_axon(
who,
*netuid,
*version,
*ip,
*port,
*ip_type,
*protocol,
*placeholder1,
*placeholder2,
),
0u64,
)
.map(|validity| (validity, (), origin.clone())),
Some(Call::serve_prometheus {
netuid,
version,
ip,
port,
ip_type,
}) => Self::result_to_validity(
Pallet::<T>::validate_serve_prometheus(
who, *netuid, *version, *ip, *port, *ip_type,
)
.map(|_| ()),
0u64,
)
.map(|validity| (validity, (), origin.clone())),
Some(Call::register_network { .. }) => {
if !TransactionType::RegisterNetwork.passes_rate_limit::<T>(who) {
return Err(CustomTransactionError::RateLimitExceeded.into());
Expand Down
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