Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 363748d3dc1fff16c2157bbe65b1267ad391767c4809cbb92b04348fea43b0d3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^