punm parser

discriminator.go

@@ -0,0 +1,10 @@
+package pump_parser
+
+import "crypto/sha256"
+
+func calculateDiscriminator(instructionName string) [8]byte {
+	hash := sha256.Sum256([]byte(instructionName))
+	var discriminator [8]byte
+	copy(discriminator[:], hash[:8])
+	return discriminator
+}