Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a010d022097752f1226a3f3721548f30f218057bef095d1c659ec87a7039f96f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^