Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4212bd7fdd09316e29d62c7eae65ca6dd815e1ef36a154a03e88c4819fd2aeec:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^