Summary
A 61.275 KSM XCM transfer from Basilisk to the Kusama relay chain appears to have failed after the KSM was withdrawn from the Basilisk source account.
The Basilisk transaction finalized successfully and emitted tokens.Withdrawn, parachainSystem.UpwardMessageSent, and xTokens.TransferredAssets. However, the relay-side XCM execution failed with FailedToTransactAsset, and the destination Kusama account was not credited.
There is also no new Kusama xcmPallet.assetTraps entry around the failure block, so there does not appear to be a normal user-side claimAssets recovery path.
Impact
The user lost access to 61.275 KSM.
The funds were removed from the Basilisk source account, but they were not received on the Kusama destination account.
Transfer Details
- Amount:
61.275 KSM
- Source chain: Basilisk
- Source account:
bXiYe9YyarnrbnjkvEV6mGawK7Xh7ws7dUgyUdZETZkBcS7tE
- Destination chain: Kusama relay
- Destination account:
EXYdDwCotVqKhr57a166feGaZoqUpPqr4zUXMQxF9skMq91
- Destination AccountId32:
0x565adacd28074bea6d5dd174f0925c7485b3e431f11010645d5c6c459c39e811
Basilisk Transaction
-
Tx hash: 0xcffa76fa4397731ac0a8eecfe146eae70cf2489311a8963a56f9dd0faa7d0665
-
Basilisk block number: 14455463
-
Basilisk block hash: 0x31b30f302ccd31e7bd28423da1cdc8beb68a287520cc1a08895c423db8077a08
-
Timestamp: 2026-06-09T16:07:06.000Z
-
Extrinsic: xTokens.transfer
-
Currency id: 1
-
Amount base units: 61275000000000
-
Destination XCM location:
parents: 1interior: X1(AccountId32: 0x565adacd28074bea6d5dd174f0925c7485b3e431f11010645d5c6c459c39e811)
Relevant Basilisk events:
Current Basilisk source KSM balance:
- Free:
0 KSM
- Reserved:
0 KSM
Kusama Relay Failure
- Relay chain: Kusama
- Relay block number:
33886520
- Relay block hash:
0xb8ed0a446c006f37940320c944ad10646efcde1c37a1a47a9b6f43b1e7266944
- Timestamp:
2026-06-09T16:07:24.000Z
- Origin para:
2090
- Message id:
0x1d1bcec5720f3cc373c87875833f587e0233965c144615185dfaff698a797d60
Relevant relay events:
Current Kusama destination balance:
- Free:
0 KSM
- Reserved:
0 KSM
Sovereign Account Evidence
Basilisk parachain id appears to be 2090.
Kusama relay sovereign account for para 2090:
- Address:
F7fq1inJcCWWCd8sT26fdZkcozCsbJwYAwshtADXqCMGcjd
Balances around the failed relay block:
- Relay block
33886519: free 4.805187360623 KSM, reserved 120 KSM
- Relay block
33886520: free 4.805187360623 KSM, reserved 120 KSM
- Relay block
33886521: free 4.805187360623 KSM, reserved 120 KSM
The sovereign account had only around 4.805 KSM free when the relay tried to transact 61.275 KSM. This appears consistent with the relay-side FailedToTransactAsset error.
Trap / ClaimAssets Check
Checked xcmPallet.assetTraps on Kusama around the failure:
- Block
33886519: 288 trap entries
- Block
33886520: 288 trap entries
- Block
33886521: 288 trap entries`
- New traps at failure block:
0
- New traps after failure block:
0
No new trapped asset entry was created during the failed XCM execution. Therefore, there does not appear to be a direct user-side Kusama xcmPallet.claimAssets recovery path.
Expected Behavior
If the XCM transfer cannot be executed on the Kusama relay chain, the user should not permanently lose access to the withdrawn KSM. The transfer should either complete successfully, trap recoverable assets, or refund/reconcile the withdrawn amount.
Actual Behavior
The KSM was withdrawn from the Basilisk source account, but the Kusama relay-side execution failed with FailedToTransactAsset. The destination account was not credited, and no new Kusama asset trap was created.
Requested Support
Please investigate and restore/refund the 61.275 KSM associated with this failed XCM transfer.
Key identifiers:
- Basilisk tx:
0xcffa76fa4397731ac0a8eecfe146eae70cf2489311a8963a56f9dd0faa7d0665
- Kusama relay message id:
0x1d1bcec5720f3cc373c87875833f587e0233965c144615185dfaff698a797d60
- Relay error:
FailedToTransactAsset
- Origin para:
2090
- Destination Kusama account:
EXYdDwCotVqKhr57a166feGaZoqUpPqr4zUXMQxF9skMq91
This appears to require Basilisk/Hydration/GalacticCouncil support or governance intervention because the source-side asset was withdrawn, relay execution failed, and no user-claimable trap was created.
Summary
A
61.275 KSMXCM transfer from Basilisk to the Kusama relay chain appears to have failed after the KSM was withdrawn from the Basilisk source account.The Basilisk transaction finalized successfully and emitted
tokens.Withdrawn,parachainSystem.UpwardMessageSent, andxTokens.TransferredAssets. However, the relay-side XCM execution failed withFailedToTransactAsset, and the destination Kusama account was not credited.There is also no new Kusama
xcmPallet.assetTrapsentry around the failure block, so there does not appear to be a normal user-sideclaimAssetsrecovery path.Impact
The user lost access to
61.275 KSM.The funds were removed from the Basilisk source account, but they were not received on the Kusama destination account.
Transfer Details
61.275 KSMbXiYe9YyarnrbnjkvEV6mGawK7Xh7ws7dUgyUdZETZkBcS7tEEXYdDwCotVqKhr57a166feGaZoqUpPqr4zUXMQxF9skMq910x565adacd28074bea6d5dd174f0925c7485b3e431f11010645d5c6c459c39e811Basilisk Transaction
Tx hash:
0xcffa76fa4397731ac0a8eecfe146eae70cf2489311a8963a56f9dd0faa7d0665Basilisk block number:
14455463Basilisk block hash:
0x31b30f302ccd31e7bd28423da1cdc8beb68a287520cc1a08895c423db8077a08Timestamp:
2026-06-09T16:07:06.000ZExtrinsic:
xTokens.transferCurrency id:
1Amount base units:
61275000000000Destination XCM location:
parents: 1interior: X1(AccountId32: 0x565adacd28074bea6d5dd174f0925c7485b3e431f11010645d5c6c459c39e811)Relevant Basilisk events:
tokens.Withdrawn161,275,000,000,000parachainSystem.UpwardMessageSentxTokens.TransferredAssetssystem.ExtrinsicSuccessCurrent Basilisk source KSM balance:
0 KSM0 KSMKusama Relay Failure
338865200xb8ed0a446c006f37940320c944ad10646efcde1c37a1a47a9b6f43b1e72669442026-06-09T16:07:24.000Z20900x1d1bcec5720f3cc373c87875833f587e0233965c144615185dfaff698a797d60Relevant relay events:
xcmPallet.ProcessXcmErrorParachain 2090FailedToTransactAsset0x1d1bcec5720f3cc373c87875833f587e0233965c144615185dfaff698a797d60messageQueue.ProcessedUmp Para 2090falseCurrent Kusama destination balance:
0 KSM0 KSMSovereign Account Evidence
Basilisk parachain id appears to be
2090.Kusama relay sovereign account for para
2090:F7fq1inJcCWWCd8sT26fdZkcozCsbJwYAwshtADXqCMGcjdBalances around the failed relay block:
33886519: free4.805187360623 KSM, reserved120 KSM33886520: free4.805187360623 KSM, reserved120 KSM33886521: free4.805187360623 KSM, reserved120 KSMThe sovereign account had only around
4.805 KSMfree when the relay tried to transact61.275 KSM. This appears consistent with the relay-sideFailedToTransactAsseterror.Trap / ClaimAssets Check
Checked
xcmPallet.assetTrapson Kusama around the failure:33886519:288trap entries33886520:288trap entries33886521:288trap entries`00No new trapped asset entry was created during the failed XCM execution. Therefore, there does not appear to be a direct user-side Kusama
xcmPallet.claimAssetsrecovery path.Expected Behavior
If the XCM transfer cannot be executed on the Kusama relay chain, the user should not permanently lose access to the withdrawn KSM. The transfer should either complete successfully, trap recoverable assets, or refund/reconcile the withdrawn amount.
Actual Behavior
The KSM was withdrawn from the Basilisk source account, but the Kusama relay-side execution failed with
FailedToTransactAsset. The destination account was not credited, and no new Kusama asset trap was created.Requested Support
Please investigate and restore/refund the
61.275 KSMassociated with this failed XCM transfer.Key identifiers:
0xcffa76fa4397731ac0a8eecfe146eae70cf2489311a8963a56f9dd0faa7d06650x1d1bcec5720f3cc373c87875833f587e0233965c144615185dfaff698a797d60FailedToTransactAsset2090EXYdDwCotVqKhr57a166feGaZoqUpPqr4zUXMQxF9skMq91This appears to require Basilisk/Hydration/GalacticCouncil support or governance intervention because the source-side asset was withdrawn, relay execution failed, and no user-claimable trap was created.