Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ef3cc21f73fb6b1425c615cb883c8a82856b69ccaccc12f35cf0b550f49c4965:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^