Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a19d7aed7fa02d1d062ebc2eb2460f46b47dd4d30ec217a2840e07269c94a7d8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^