Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0d9fef2b62b179f1c1283d635ae08f53155ac78b2741239542d9d2037f9c923e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^