Fix: Return lost KSM due to an XCM issue

Following the XCM issue resolved in https://kintsugi.subsquare.io/democracy/referendum/105, this proposals seeks to correct the balance of users that lost KSM when transferring them from Kusama/Statemine to Kintsugi.

Background

When users transferred KSM from Kusama/Statemine to Kintsugi, KSM was allocated to the Kintsugi sovereign account on Kusama. However, the KSM that should have been allocated to the users on Kintsugi, were not created.

Fix

Create KSM for users that were affected on Kintsugi in two steps:

1. setBalance of a temporary account. The account is arbitrary, it is ASCII encoding of 'temporaryAccount': a3cqmerph3fSEf6JuocyJGwonsgdBejZA6uBuz5bkLSeAARB1.
2. forceTransfer KSM to the affected users.

Transfer user 1: 0.910270119553 + 0.913770119553 + 1.500070119553 + 0.010161648 + 0.010161648 = 3344433654659 to 0xaa296cd0eaff31991f2e041907268723c76253d5ba6f09518a8eb9e23711a817
Transfer user 2: 5.000161648 to 0x8ec89c17095e305b89ce3d9525aca6e43d4dc4f2c877dc3e11d5ce9f3ce7b441

Reported Transactions

The transfers follow the following report of transactions by users that have been verified to (1) were in fact KSM transfers to Kintsugi and (2) failed due to the XCM bug.

• https://kusama.subscan.io/xcm_message/kusama-676119b1259061b4d579a297f7620a99cba40fa6
  • 0.910270119553 to 0xaa296cd0eaff31991f2e041907268723c76253d5ba6f09518a8eb9e23711a817
• https://kusama.subscan.io/xcm_message/kusama-a79f0e7d5f31e4dfc6a4cc604bbe39e97839e299
  • 0.913770119553 to 0xaa296cd0eaff31991f2e041907268723c76253d5ba6f09518a8eb9e23711a817
• https://kusama.subscan.io/xcm_message/kusama-4233b2d9e8aa5b6f013c7d6809c0ebe3437245bf
  • 1.500070119553 to 0xaa296cd0eaff31991f2e041907268723c76253d5ba6f09518a8eb9e23711a817
• https://kusama.subscan.io/extrinsic/17343403-2
  • 0.010161648 to 0xaa296cd0eaff31991f2e041907268723c76253d5ba6f09518a8eb9e23711a817
• https://kusama.subscan.io/extrinsic/17343331-2
  • 0.010161648 to 0xaa296cd0eaff31991f2e041907268723c76253d5ba6f09518a8eb9e23711a817
• https://kusama.subscan.io/extrinsic/17337306-2
  • 5.000161648 to 0x8ec89c17095e305b89ce3d9525aca6e43d4dc4f2c877dc3e11d5ce9f3ce7b441

Extrinsic

https://polkadot.js.org/apps/?rpc=wss%3A%2F%2Fapi-kusama.interlay.io%2Fparachain#/extrinsics/decode/0x02020c150474656d706f726172794163636f756e7400000000000000000000000000000000000a0b0389a3e0960700150374656d706f726172794163636f756e7400000000000000000000000000000000aa296cd0eaff31991f2e041907268723c76253d5ba6f09518a8eb9e23711a817000a0b83abc7af0a03150374656d706f726172794163636f756e74000000000000000000000000000000008ec89c17095e305b89ce3d9525aca6e43d4dc4f2c877dc3e11d5ce9f3ce7b441000a0b80dddb308c04

Request to table the proposal

As this proposal fixes a bug, we request TC to table this proposal to a regular referendum.