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LBP Guide

Guide on how to participate in the AMPE/KSM LBP.

How to move KSM from relay chain to Amplitude?

  1. 1.
    Go to https://polkadot.js.org/apps/ and switch to Kusama network from the network menu or directly click on this link​
  2. 2.
    Find Developer in the top menu, and choose Extrinsics from the drop down. Select the Decode tab
Top tab
  1. 3.
    Paste this in the field hex-encoded call 0x630201000100312101000101004e5d80a091a712b727ecbb00882bb28d4d64a6e7f6c87654b3243c489623f510010400000000070010a5d4e800000000
  2. 4.
    Now switch to the Submission tab
  3. 5.
    In the using the selected account select the account you want to send the KSM from
  4. 6.
    Now in the beneficiary section in the id field, enter your address.
  1. 7.
    Now next in the assets section, enter the amount of KSM you want to transfer in the Fungible field. Note - Since there are 12 decimals for the KSM token, you need to add 12 zeros after choosing the KSM amount e.g. If you want to transfer 1 KSM, then you should write 1000000000000.
  1. 8.
    Apart from this, you don’t need to change anything in the submission.
  2. 9.
    Now click on the “Submit Transaction” at the bottom of the screen.
  3. 10.
    Now from the pop-up click “Sign and Submit”. Next, enter your password in the wallet pop-up and confirm the transaction.
  4. 11.
    Once done, if the contribution is successful on polkadot.js screen you will see a green confirmation in the top right corner.

​

How to contribute to the AMPE/KSM LBP?

Note → You would need some AMPE tokens as gas for executing this extrinsic
  1. 1.
    Go to https://polkadot.js.org/apps/ and switch to Amplitude network from the network menu or directly click on this link.
  2. 2.
    Find Developer in the top menu, and choose Extrinsics from the drop down
  3. 3.
    You will be on the following page, see screenshot below.
extrinsic screen example
  1. 4.
    Now choose the account you want to contribute from from the field “using the selected account”
  2. 5.
    Next in the “Submit the following extrinsic” dropdown choose “zenlinkProtocol”
  3. 6.
    In the next dropdown choose “bootstrapContribute(asset0, asset1, amount0Contribute, amount1Contribute, deadline)”
  4. 7.
    Now a list of fields would appear below.
  5. 8.
    In the asset0 section → This is for the AMPE token
    1. 1.
      chainId should be 2124
    2. 2.
      assetType should be 0
    3. 3.
      assetIndex should be 0
  6. 9.
    In the asset1 section → This is for the KSM token
    1. 1.
      chainId should be 2124
    2. 2.
      assetType should be 2
    3. 3.
      assetIndex should be 256
  7. 10.
    In amount0Contribute, enter the amount you want to contribute for AMPE. Make sure to add 12 zeros to your amount. For ex. if you wish to contribute 10 then the input should be 10000000000000
  8. 11.
    In amount1Contribute, enter the amount you want to contribute for KSM. Make sure to add 12 zeros to your amount. For ex. if you wish to contribute 10 then the input should be 10000000000000
  9. 12.
    For deadline field, add the block number that is 5-10 blocks higher than the current block-number. For ex. current block number is 2,400,994 then add 5 so the input should be 2,400,999. Current blocknumber can be found in the top menu Network > Explorer
  10. 13.
    Now click on the “Submit Transaction” at the bottom of the screen.
  11. 14.
    Now from the pop-up click “Sign and Submit”. Next, enter your password in the wallet pop-up and confirm the transaction.
  12. 15.
    Once done, if the contribution is successful on polkadot.js screen you will see a green confirmation in the top right corner.

How to claim the LP tokens?

Note: This is to be done once the LBP contribution period ends.
  1. 1.
    Follow steps 1,2 and 3 from this section How to contribute to the AMPE/KSM LBP?​
  2. 2.
    Now choose the account you want to sign this transaction from the field “using the selected account”
bootstrapClaim extrinsic
  1. 3.
    Next in the “Submit the following extrinsic” dropdown choose “zenlinkProtocol”
  2. 4.
    In the next dropdown choose “**bootstrapClaim(recipient, asset0, asset1, deadline)**”
  3. 5.
    Now a list of fields would appear below.
  4. 6.
    In the recipient dropdown select “Id”
  5. 7.
    Now in the AccounId dropdown select the account you used for contributing to the LBP
  6. 8.
    In the asset0 section → This is for the AMPE token
    1. 1.
      chainId should be 2124
    2. 2.
      assetType should be 0
    3. 3.
      assetIndex should be 0
  7. 9.
    In the asset1 section → This is for the KSM token
    1. 1.
      chainId should be 2124
    2. 2.
      assetType should be 2
    3. 3.
      assetIndex should be 256
  8. 10.
    For deadline field, add the block number that is 5-10 blocks higher than the current block-number. For ex. current block number is 2,400,994 then add 5 so the input should be 2,400,999. Current blocknumber can be found in the top menu Network > Explorer
  9. 11.
    Now click on “Submit Transaction” from the bottom of the screen.
  10. 12.
    Now from the pop-up click “Sign and Submit”. Next enter your password in the wallet pop-up and confirm the transaction.
  11. 13.
    Once done, if the contribution is successful on polkadot.js screen you will see a green confirmation in the top right corner.
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Last modified 2mo ago