Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9968d9856f882dfa75d5e4c183ec037627d89e6e9eb80f9d36aa3a69ad9c6dfd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^