Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a67ed908e8a07ef4e1a6acf229854581f5f18d26b18490f36a9f669112e69f76:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^