Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7f2218c3499e0f1f5516ddb472ebbd1ad2be592f627e82b7183bab1d3343d0ea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^