Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dc2a4f78c9b00d344e8ddd1a0c094514ca0f0d97355f6fcd2ca6685b1a68cc9e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^