feat(core): implement core MEV bot functionality with market scanning and Uniswap V3 pricing

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

vendor/github.com/crate-crypto/go-ipa/bandersnatch/fp/fp.go

@@ -0,0 +1,45 @@
+package fp
+
+import (
+	basefield "github.com/consensys/gnark-crypto/ecc/bls12-381/fr"
+)
+
+// Element is a field element representing the basefield of the curve.
+type Element = basefield.Element
+
+// Limbs is the number of 64-bit words needed to represent the field element.
+const Limbs = basefield.Limbs
+
+// One returns the field element 1.
+func One() Element {
+	return basefield.One()
+}
+
+// Zero returns the field element 0.
+func Zero() Element {
+	return basefield.Element{}
+}
+
+// MinusOne returns the field element -1.
+func MinusOne() Element {
+	m_one := One()
+	m_one.Neg(&m_one)
+	return m_one
+}
+
+// MulBy5 multiplies a field element by 5.
+func MulBy5(a *Element) {
+	basefield.MulBy5(a)
+}
+
+// BatchInvert computes the inverse of a slice of field elements.
+func BatchInvert(a []Element) []Element {
+	return basefield.BatchInvert(a)
+}
+
+// BytesLE returns the little-endian byte representation of a field element.
+func BytesLE(a Element) []byte {
+	var result [basefield.Bytes]byte
+	basefield.LittleEndian.PutElement(&result, a)
+	return result[:]
+}