Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 75be94f03abdddb19cbc6d4b35aa47e066dfd9d4e16211b098c7d5064438a2bc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^