Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c9c75943c09700c3ed264f18fdd0eec13add2461277c930b5447734bdd537063:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^