Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b094f958b389d2c746d726c55842b38bd822253876a58f12ae77713965b10ab2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^