Merge pull request #260 from ultraio/feature/BLOCK-2587-enable-new-to…

…ken-features

[BLOCK-2587] enable new token features

docs/blockchain/contracts/token-contract/token_tables.md

@@ -59,3 +59,63 @@ cleos get table eosio.token <SYMBOL_RAW_VALUE> stat
 ```shell script
 curl <NODEOS_API_IP>/v1/chain/get_table_rows -X POST -d '{"scope":"<SYMBOL_RAW_VALUE>", "code":"eosio.token", "table":"stat", "json": true}'s
 ```
+
+## metadata
+
+Store token metadata
+
+-   Code: `eosio.token`
+-   Table: `metadata`
+-   Scope: `symbol_raw_value`
+-   Key: `symbol_raw_value`
+-   Data
+
+| Fields        | Type          | Description                    |
+| ------------- | ------------- | ------------------------------ |
+| `symbol`      | eosio::symbol | The symbol of the token        |
+| `name`        | eosio::name   | The name of the token          |
+| `icon`        | string        | The URL of token's icon        |
+| `description` | string        | The description of the token   |
+| `color`       | uint32_t      | The display color of the token |
+
+-   `cleos` Query Example
+
+```shell script
+cleos get table eosio.token <SYMBOL_RAW_VALUE> metadata
+```
+
+-   `curl` query example
+
+```shell script
+curl <NODEOS_API_IP>/v1/chain/get_table_rows -X POST -d '{"scope":"<SYMBOL_RAW_VALUE>", "code":"eosio.token", "table":"metadata", "json": true}'s
+```
+
+## tokenconfig
+
+Store token strategy configuration
+
+-   Code: `eosio.token`
+-   Table: `tokenconfig`
+-   Scope: `symbol_raw_value`
+-   Key: `symbol_raw_value`
+-   Data
+
+| Fields                 | Type                      | Description                                                                                   |
+| ---------------------- | ------------------------- | --------------------------------------------------------------------------------------------- |
+| `trigger_supply`       | eosio::asset              | The threshold supply for when strategy will be applied to transfer                            |
+| `strategy`             | uint16_t                  | The strategy will be used to decide which config to use tax or burn. 0 nothing, 1 burn, 2 tax |
+| `rate_bp`              | uint16_t                  | The rate where strategy will be applied in basis where 1 is 0.01%                             |
+| `tax_receiver`         | eosio::name               | The account where tax will be transfer to                                                     |
+| `whitelisted_accounts` | std::vector\<eosio::name> | The accounts will be exempted from strategy                                                   |
+
+-   `cleos` Query Example
+
+```shell script
+cleos get table eosio.token <SYMBOL_RAW_VALUE> tokenconfig
+```
+
+-   `curl` query example
+
+```shell script
+curl <NODEOS_API_IP>/v1/chain/get_table_rows -X POST -d '{"scope":"<SYMBOL_RAW_VALUE>", "code":"eosio.token", "table":"tokenconfig", "json": true}'s
+```