remove trailing whitespace from ZK files

src/contract/consensus/proof/consensus_burn_v1.zk

@@ -40,7 +40,7 @@ circuit "ConsensusBurn_V1" {
     constrain_instance(pub_x);
     constrain_instance(pub_y);
 
-    # Coin hash    
+    # Coin hash
     C = poseidon_hash(
         pub_x,
         pub_y,
@@ -52,7 +52,7 @@ circuit "ConsensusBurn_V1" {
     # Merkle root
     root = merkle_root(leaf_pos, path, C);
     constrain_instance(root);
-    
+
     # Pedersen commitment for coin's value
     vcv = ec_mul_short(value, VALUE_COMMIT_VALUE);
     vcr = ec_mul(value_blind, VALUE_COMMIT_RANDOM);

src/contract/consensus/proof/consensus_proposal_v1.zk

@@ -77,7 +77,7 @@ circuit "ConsensusProposal_V1" {
     # Merkle inclusion proof
     root = merkle_root(leaf_pos, path, C);
     constrain_instance(root);
-    
+
     # Pedersen commitment for burned coin's value
     vcv = ec_mul_short(input_value, VALUE_COMMIT_VALUE);
     vcr = ec_mul(input_value_blind, VALUE_COMMIT_RANDOM);
@@ -112,7 +112,7 @@ circuit "ConsensusProposal_V1" {
     output_pub = ec_mul_base(output_secret_key, NULLIFIER_K);
     output_pub_x = ec_get_x(output_pub);
     output_pub_y = ec_get_y(output_pub);
-        
+
     # Poseidon hash of the new coin
     # In here we set the new epoch as ZERO, thus removing a
     # potentially existing timelock.