Revert "[WIP] Partial Transition from Writeable/Readable to Codecs (#51)"

This reverts commit de4ebdde71.

core/src/core/block.rs

@@ -36,7 +36,7 @@ bitflags! {
 }
 
 /// Block header, fairly standard compared to other blockchains.
-#[derive(Clone, Debug, PartialEq)]
+#[derive(Clone, Debug)]
 pub struct BlockHeader {
 	/// Height of this block since the genesis block (height 0)
 	pub height: u64,
@@ -139,7 +139,7 @@ impl Readable for BlockHeader {
 /// non-explicit, assumed to be deducible from block height (similar to
 /// bitcoin's schedule) and expressed as a global transaction fee (added v.H),
 /// additive to the total of fees ever collected.
-#[derive(Clone, Debug, PartialEq)]
+#[derive(Clone, Debug)]
 pub struct Block {
 	/// The header with metadata and commitments to the rest of the data
 	pub header: BlockHeader,

core/src/core/transaction.rs

@@ -37,7 +37,7 @@ bitflags! {
 /// Pedersen commitment and the signature, that guarantees that the commitments
 /// amount to zero. The signature signs the fee, which is retained for
 /// signature validation.
-#[derive(Debug, Clone, PartialEq)]
+#[derive(Debug, Clone)]
 pub struct TxKernel {
 	/// Options for a kernel's structure or use
 	pub features: KernelFeatures,
@@ -88,7 +88,7 @@ impl TxKernel {
 }
 
 /// A transaction
-#[derive(Debug, Clone, PartialEq)]
+#[derive(Debug, Clone)]
 pub struct Transaction {
 	/// Set of inputs spent by the transaction.
 	pub inputs: Vec<Input>,
@@ -239,7 +239,7 @@ impl Transaction {
 
 /// A transaction input, mostly a reference to an output being spent by the
 /// transaction.
-#[derive(Debug, Copy, Clone, PartialEq)]
+#[derive(Debug, Copy, Clone)]
 pub struct Input(pub Commitment);
 
 /// Implementation of Writeable for a transaction Input, defines how to write