Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b41bc500d1ba52bafd68d61bc8a18410df74c79455de0242d35a1ccf8dde9952:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^