Merge pull request stratum-mining#121 from plebhash/upgrade-jdp

upgrade Job Declaration and Mining Protocols

Author: GitGab19

05-Mining-Protocol.md

@@ -470,8 +470,6 @@ The `mining_job_token` provides the information for the pool to authorize the cu
 | coinbase_tx_outputs         | B0_64K         | Bitcoin transaction outputs to be included as the last outputs in the coinbase transaction                                                                            |
 | coinbase_tx_locktime        | U32            | The locktime field in the coinbase transaction                                                                                                                        |
 | merkle_path                 | SEQ0_255[U256] | Merkle path hashes ordered from deepest                                                                                                                               |
-| extranonce_size             | U16            | Size of extranonce in bytes that will be provided by the downstream node                                                                                              |
-| min_ntime                   | OPTION[u32]    | TBD: Can custom job ever be future?                                                                                                                                   |
 
 ### 5.3.19 `SetCustomMiningJob.Success` (Server -> Client)