Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e7bf99ab466c16feb144f2269cb27bef03f0f798a56b29f91849db9e5131c3cc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^