Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d004b6baad8bb2fa87877d2522c907b1431645badd2319c06b4a99d2a1bf620c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^