Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e8b958473b84fe429ff136c9e046f46a68608ae729673f4a937500320fbf8cd3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^