Research swap pallet on asset hub

[nampc1]

Research assetConversion pallet

[nampc1]

• [x] Read source code of assetConversion pallet
• [x] Estimate workload and timeline
• [x] Implement into swap service

[Sokol142196]

Version test: http://14.224.129.242:8900/s/f37q93wKfz6jmWf

Please check issues:

• [x] Add warning in case low liquidity

• [x] Add logo for Provider

• [x] Show incorrect swap quote rate when the input amount is a small number

• [x] Confirm the default slippage

• [x] Handle the ED when swap

  • Actual: Swap all then transaction failed: https://assethub-polkadot.subscan.io/extrinsic/0xb70a57d4865f0920cf488d3831e3904c48da235895496f7c943cb5645a86a55e
  • Expect: Validate ED

• [x] Re-check case XCM

  • Actual: Have enough balance but show insufficient balance, check with address 5CFh4qpiB5PxsQvPEs6dWAhzgAVLHZa8tZKxeE9XsHBg4n9t
  • Do not show XCM warning when Polkadot is disconnect => discuss more

[Sokol142196]

Version test: https://5af8730e.subwallet-webapp.pages.dev/

• [x] Show incorrect message when change swap pair

  • Reproduce: Change from DOT --> USDC to USDC --> DOT with small amount
  • Actual: Show incorrect message
  • Expect: If characters > decimals then convert to characters = decimals

• [x] Still show warning message of the Asset Hub when change swap pair

  • Reproduce: Change from DOT (Asset Hub) -> USDT to DOT (Polkadot) --> ETH

• [x] Validate incorrect with other provider

[Sokol142196]

Version test: https://c20004c7.subwallet-webapp.pages.dev/ Validation passed in cases:

• Swap DOT (Asset Hub) --> USDC: https://assethub-polkadot.subscan.io/extrinsic/0x4ef1e42e466ba543d501f2dd97159790df5d1823a6807ab15314999ef6f4f1df
• Swap DOT (Asset Hub) --> USDt: https://assethub-polkadot.subscan.io/extrinsic/0xd55969e4894ae88f9e13d47a1867da0e791f6f034c45494a5467b5b1a39da771
• Swap USDC (Asset Hub) --> DOT: https://assethub-polkadot.subscan.io/extrinsic/0x9c7cc47c28713c75742d28697c236a59f6fb433d5c061868456c5ff2c0e1b66a
• Swap USDt (Asset Hub) --> DOT: https://assethub-polkadot.subscan.io/extrinsic/0xca56f9cb95a8acdc760202619e12e01ef54d29f8808c0f9b79fc046600e19037
• Swap DOT (Asset Hub) with XCM

• Re-check all validate

  • Amount = 0

  • Insufficient balance

  • ED of the local token

  • Change swap pair

• Re-check other provider