Documentation (comments) only

walletrpc/compact_formats.proto

@@ -28,7 +28,7 @@ message CompactBlock {
     bytes hash = 3;                  // the ID (hash) of this block, same as in block explorers
     bytes prevHash = 4;              // the ID (hash) of this block's predecessor
     uint32 time = 5;                 // Unix epoch time when the block was mined
-    bytes header = 6;                // (hash, prevHash, and time) OR (full header)
+    bytes header = 6;                // full header (as returned by the getblock RPC)
     repeated CompactTx vtx = 7;      // zero or more compact transactions from this block
     ChainMetadata chainMetadata = 8; // information about the state of the chain as of this block
 }
@@ -41,6 +41,7 @@ message CompactBlock {
 message CompactTx {
     // The index of the transaction within the block.
     uint64 index = 1;
+
     // The id of the transaction as defined in
     // [§ 7.1.1 ‘Transaction Identifiers’](https://zips.z.cash/protocol/protocol.pdf#txnidentifiers)
     // This byte array MUST be in protocol order and MUST NOT be reversed
@@ -58,6 +59,7 @@ message CompactTx {
     repeated CompactSaplingSpend spends = 4;
     repeated CompactSaplingOutput outputs = 5;
     repeated CompactOrchardAction actions = 6;
+
     // `CompactTxIn` values corresponding to the `vin` entries of the full transaction.
     //
     // Note: the single null-outpoint input for coinbase transactions is omitted. Light
@@ -74,6 +76,7 @@ message CompactTxIn {
     // byte array must be in protocol order and MUST NOT be reversed or
     // hex-encoded.
     bytes prevoutTxid = 1;
+
     // The index of the output being spent in the `vout` array of the
     // transaction referred to by `prevoutTxid`.
     uint32 prevoutIndex = 2;
@@ -86,6 +89,7 @@ message CompactTxIn {
 message TxOut {
     // The value of the output, in Zatoshis.
     uint64 value = 1;
+
     // The script pubkey that must be satisfied in order to spend this output.
     bytes scriptPubKey = 2;
 }

walletrpc/service.proto

@@ -200,16 +200,22 @@ message GetAddressUtxosReplyList {
 service CompactTxStreamer {
     // Return the BlockID of the block at the tip of the best chain
     rpc GetLatestBlock(ChainSpec) returns (BlockID) {}
+
     // Return the compact block corresponding to the given block identifier
     rpc GetBlock(BlockID) returns (CompactBlock) {}
+
     // Same as GetBlock except the returned CompactBlock value contains only
     // nullifiers.
     //
     // Note: this method is deprecated. Implementations should ignore any
     // `PoolType::TRANSPARENT` member of the `poolTypes` argument.
     rpc GetBlockNullifiers(BlockID) returns (CompactBlock) {}
-    // Return a list of consecutive compact blocks
+
+    // Return a list of consecutive compact blocks. If the first range specification
+    // is greater than the second, blocks are returned in reverse order
+    // (highest height to lowest height)
     rpc GetBlockRange(BlockRange) returns (stream CompactBlock) {}
+
     // Same as GetBlockRange except the returned CompactBlock values contain
     // only nullifiers.
     //
@@ -219,6 +225,7 @@ service CompactTxStreamer {
 
     // Return the requested full (not compact) transaction (as from zcashd)
     rpc GetTransaction(TxFilter) returns (RawTransaction) {}
+
     // Submit the given transaction to the Zcash network
     rpc SendTransaction(RawTransaction) returns (SendResponse) {}
 
@@ -268,6 +275,7 @@ service CompactTxStreamer {
 
     // Return information about this lightwalletd instance and the blockchain
     rpc GetLightdInfo(Empty) returns (LightdInfo) {}
+
     // Testing-only, requires lightwalletd --ping-very-insecure (do not enable in production)
     rpc Ping(Duration) returns (PingResponse) {}
 }