Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e27b90b6529f36656fb57d35718dcec09d59eb57b3ac0edb4bea151c63202681:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^