Merge pull request #3636 from ethcore/fatdb

Return of the Fat DB

parity/cli/mod.rs

@@ -26,6 +26,8 @@ usage! {
 		cmd_new: bool,
 		cmd_list: bool,
 		cmd_export: bool,
+		cmd_blocks: bool,
+		cmd_state: bool,
 		cmd_import: bool,
 		cmd_signer: bool,
 		cmd_new_token: bool,
@@ -246,6 +248,10 @@ usage! {
 		flag_to: String = "latest", or |_| None,
 		flag_format: Option<String> = None, or |_| None,
 		flag_no_seal_check: bool = false, or |_| None,
+		flag_no_storage: bool = false, or |_| None,
+		flag_no_code: bool = false, or |_| None,
+		flag_min_balance: Option<String> = None, or |_| None,
+		flag_max_balance: Option<String> = None, or |_| None,
 
 		// -- Snapshot Optons
 		flag_at: String = "latest", or |_| None,
@@ -484,6 +490,8 @@ mod tests {
 			cmd_new: false,
 			cmd_list: false,
 			cmd_export: false,
+			cmd_state: false,
+			cmd_blocks: false,
 			cmd_import: false,
 			cmd_signer: false,
 			cmd_new_token: false,
@@ -600,6 +608,10 @@ mod tests {
 			flag_to: "latest".into(),
 			flag_format: None,
 			flag_no_seal_check: false,
+			flag_no_code: false,
+			flag_no_storage: false,
+			flag_min_balance: None,
+			flag_max_balance: None,
 
 			// -- Snapshot Optons
 			flag_at: "latest".into(),

parity/cli/usage.txt

@@ -10,7 +10,7 @@ Usage:
   parity account import <path>... [options]
   parity wallet import <path> --password FILE [options]
   parity import [ <file> ] [options]
-  parity export [ <file> ] [options]
+  parity export (blocks | state) [ <file> ] [options]
   parity signer new-token [options]
   parity snapshot <file> [options]
   parity restore [ <file> ] [options]
@@ -271,6 +271,16 @@ Import/Export Options:
                            one of 'hex' and 'binary'.
                            (default: {flag_format:?} = Import: auto, Export: binary)
   --no-seal-check          Skip block seal check. (default: {flag_no_seal_check})
+  --at BLOCK               Export state at the given block, which may be an
+                           index, hash, or 'latest'. Note that taking snapshots at
+                           non-recent blocks will only work with --pruning archive
+                           (default: {flag_at})
+  --no-storage             Don't export account storge. (default: {flag_no_storage})
+  --no-code                Don't export account code. (default: {flag_no_code})
+  --min-balance WEI        Don't export accounts with balance less than specified.
+                           (default: {flag_min_balance:?})
+  --max-balance WEI        Don't export accounts with balance greater than specified.
+                           (default: {flag_max_balance:?})
 
 Snapshot Options:
   --at BLOCK               Take a snapshot at the given block, which may be an