Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> de4ccc8d31559033c3320bc5802e79a63f96ad3ae6687ad8a786fa0f7416a4b1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^