Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb40856d3830f53be101d05ffc3a6e7716b18defc5994832bfa86aacae7f7e8f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^