Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 612a1f7dcbca0401111a5492217ecd42bd3244bf093c9f5c73925eeed821a22e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^