initial addition of essential crypto, encoders, workflows and LLM instructions

pkg/crypto/ec/wire/msgblock.go

@@ -0,0 +1,9 @@
+package wire
+
+// MsgBlock implements the Message interface and represents a bitcoin
+// block message.  It is used to deliver block and transaction information in
+// response to a getdata message (MsgGetData) for a given block hash.
+type MsgBlock struct {
+	Header       BlockHeader
+	Transactions []*MsgTx
+}