Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 390709ed9341e17550a7976a89ce3cce7a4f8189db436459d9ec6e74261d6a94:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^