updated to match adr 005

types/params.go

@@ -7,26 +7,70 @@ import (
 // ConsensusParams contains consensus critical parameters
 // that determine the validity of blocks.
 type ConsensusParams struct {
-	MaxBlockSizeBytes  int `json:"max_block_size_bytes"`
-	BlockPartSizeBytes int `json:"block_part_size_bytes"`
+	*BlockSizeParams   `json:"block_size_params"`
+	*TxSizeParams      `json:"tx_size_params"`
+	*BlockGossipParams `json:"block_gossip_params"`
+}
+
+// BlockSizeParams contain limits on the block size.
+type BlockSizeParams struct {
+	MaxBytes int `json:"max_bytes"` // NOTE: must not be 0
+	MaxTxs   int `json:"max_txs"`
+	MaxGas   int `json:"max_gas"`
+}
+
+// TxSizeParams contain limits on the tx size.
+type TxSizeParams struct {
+	MaxBytes int `json:"max_bytes"`
+	MaxGas   int `json:"max_gas"`
+}
+
+// BlockGossipParams determine consensus critical elements of how blocks are gossiped
+type BlockGossipParams struct {
+	BlockPartSizeBytes int `json:"block_part_size_bytes"` // NOTE: must not be 0
 }
 
 // DefaultConsensusParams returns a default ConsensusParams.
 func DefaultConsensusParams() *ConsensusParams {
 	return &ConsensusParams{
-		MaxBlockSizeBytes:  22020096, // 21MB
-		BlockPartSizeBytes: 65536,    // 64kB,
+		DefaultBlockSizeParams(),
+		DefaultTxSizeParams(),
+		DefaultBlockGossipParams(),
+	}
+}
+
+// DefaultBlockSizeParams returns a default BlockSizeParams.
+func DefaultBlockSizeParams() *BlockSizeParams {
+	return &BlockSizeParams{
+		MaxBytes: 22020096, // 21MB
+		MaxTxs:   100000,
+		MaxGas:   -1,
+	}
+}
+
+// DefaultTxSizeParams returns a default TxSizeParams.
+func DefaultTxSizeParams() *TxSizeParams {
+	return &TxSizeParams{
+		MaxBytes: 10240, // 10kB
+		MaxGas:   -1,
+	}
+}
+
+// DefaultBlockGossipParams returns a default BlockGossipParams.
+func DefaultBlockGossipParams() *BlockGossipParams {
+	return &BlockGossipParams{
+		BlockPartSizeBytes: 65536, // 64kB,
 	}
 }
 
 // Validate validates the ConsensusParams to ensure all values
 // are within their allowed limits, and returns an error if they are not.
 func (params *ConsensusParams) Validate() error {
-	if params.MaxBlockSizeBytes <= 0 {
-		return errors.Errorf("MaxBlockSizeBytes must be greater than 0. Got %d", params.MaxBlockSizeBytes)
+	if params.BlockSizeParams.MaxBytes <= 0 {
+		return errors.Errorf("BlockSizeParams.MaxBytes must be greater than 0. Got %d", params.BlockSizeParams.MaxBytes)
 	}
-	if params.BlockPartSizeBytes <= 0 {
-		return errors.Errorf("BlockPartSizeBytes must be greater than 0. Got %d", params.BlockPartSizeBytes)
+	if params.BlockGossipParams.BlockPartSizeBytes <= 0 {
+		return errors.Errorf("BlockGossipParams.BlockPartSizeBytes must be greater than 0. Got %d", params.BlockGossipParams.BlockPartSizeBytes)
 	}
 	return nil
 }