CODE_ERROR

There is an error in the cadence code of this transaction.

[Error Code: 1101] error caused by: 1 error occurred: * transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed: --> 8a2ef954b0d2a3d0ce58e4a3ddd90471c8a2058e7bdba8b17fcce9c229cbac3c:22:11 | 22 | if tryBM(tokenInVault: flowTokenVault) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: underflow --> 8a2ef954b0d2a3d0ce58e4a3ddd90471c8a2058e7bdba8b17fcce9c229cbac3c:92:24 | 92 | let total: UFix64 = SwapConfig.ScaledUInt256ToUFix64(res) - 0.2 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^