Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d4d5d9facebd8296ef038b4f47aeb8e747ced9f3ef1e13bf772ccfb2302089f2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^