Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f41490635b000446203982195a365ab5fd90e3dfcba1aaf496479d255d31a5d2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^