Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c3f59668f02d36024ecbcbe4e68e5b1d9c1756c0e8a790e23e79786ef8a7ca8d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^