Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 75b58a37148ae225ddcb25a8d2b4b0df2c8dff36a0d8efefc90bd89134654e25:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^