Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> be70200d3d29fc6f1485ba1749f3ed9d270d96a422ce9e64a0f5c0b38bf3b9d3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^