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  2. Komodo Defi Framework
  3. Api
  4. V20 Dev
  5. Zhtlc Coins
  6. Activation
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Last Edit:

@gcharang↗

Initialize ZHTLC Coin Activation

To enable Z coins you also need to install some Zcash Params

Arguments

StructureTypeDescription
tickerstringTicker of coin to activate
activation_paramsobjectA standard ActivationRpcData object.

Response

StructureTypeDescription
task_idintegerAn identifying number which is used to query task status.

📌 Examples

Enable Z coin without any optional parameters

Initialize ZHTLC Coin Activation

POST
task::enable_z_coin::init
{
  "userpass": "RPC_UserP@SSW0RD",
  "method": "task::enable_z_coin::init",
  "mmrpc": "2.0",
  "params": {
    "ticker": "ZOMBIE",
    "activation_params": {
      "mode": {
        "rpc": "Light",
        "rpc_data": {
          "electrum_servers": [
            {
              "url": "zombie.dragonhound.info:10033"
            },
            {
              "url": "zombie.dragonhound.info:20033",
              "protocol": "SSL",
              "ws_url": "zombie.dragonhound.info:30058"
            }
          ],
          "light_wallet_d_servers": [
            "http://zombie.dragonhound.info:443"
          ]
        }
      },
      "zcash_params_path": "/home/username/path_to/.zcash-params",
      "scan_blocks_per_iteration": 100,
      "scan_interval_ms": 200
    }
  }
}

Sync from block 2528700, with custom .zcash-params path and scan params

Initialize ZHTLC Coin Activation

POST
task::enable_z_coin::init
{
  "userpass": "RPC_UserP@SSW0RD",
  "method": "task::enable_z_coin::init",
  "mmrpc": "2.0",
  "params": {
    "ticker": "ZOMBIE",
    "activation_params": {
      "mode": {
        "rpc": "Light",
        "rpc_data": {
          "electrum_servers": [
            {
              "url": "zombie.dragonhound.info:10033"
            }
          ],
          "light_wallet_d_servers": [
            "http://zombie.dragonhound.info:443"
          ],
          "sync_params": {
            "height": 2528700
          }
        }
      },
      "zcash_params_path": "/home/username/path_to/.zcash-params",
      "scan_blocks_per_iteration": 100,
      "scan_interval_ms": 200
    }
  }
}

Sync from sapling activation height (earliest)

The Z coin lightwallet client only supports blocks that are post-sapling. The sapling activation height for Z coins can be found in the coins file

Initialize ZHTLC Coin Activation

POST
task::enable_z_coin::init
{
  "userpass": "RPC_UserP@SSW0RD",
  "method": "task::enable_z_coin::init",
  "mmrpc": "2.0",
  "params": {
    "ticker": "ZOMBIE",
    "activation_params": {
      "mode": {
        "rpc": "Light",
        "rpc_data": {
          "electrum_servers": [
            {
              "url": "zombie.dragonhound.info:10033"
            },
            {
              "url": "zombie.dragonhound.info:20033",
              "protocol": "SSL",
              "ws_url": "zombie.dragonhound.info:30058"
            }
          ],
          "light_wallet_d_servers": [
            "http://zombie.dragonhound.info:443"
          ],
          "sync_params": "earliest"
        }
      },
      "zcash_params_path": "/home/username/path_to/.zcash-params",
      "scan_blocks_per_iteration": 100,
      "scan_interval_ms": 200
    }
  }
}

Using websockets to sync from Proof of Keys Day, 2023.

About proof of Keys Day

Initialize ZHTLC Coin Activation

POST
task::enable_z_coin::init
{
  "userpass": "RPC_UserP@SSW0RD",
  "method": "task::enable_z_coin::init",
  "mmrpc": "2.0",
  "params": {
    "ticker": "ZOMBIE",
    "activation_params": {
      "mode": {
        "rpc": "Light",
        "rpc_data": {
          "electrum_servers": [
            {
              "protocol": "SSL",
              "url": "zombie.dragonhound.info:20133",
              "ws_url": "zombie.dragonhound.info:30059"
            }
          ],
          "light_wallet_d_servers": [
            "http://zombie.dragonhound.info:443"
          ],
          "sync_params": {
            "date": 1672704000
          }
        }
      }
    }
  }
}
API-v2task::enable_z_coin::status

Activation Status

Z coins need to build sync a local block cache and wallet database before they can be used. Using task_id as an input, this method will return the current status of the activation process.

Arguments

ParameterTypeDescription
task_idintegerThe identifying number returned when initiating the initialisation process.
forget_if_finishedbooleanIf false, will return final response for completed tasks. Optional, defaults to true

Response

StructureTypeDescription
statusstringA short indication of how the enabling is progressing.
detailsobjectDepending on the state of enabling progress, this will contain different information as shown in the responses below.

📌 Examples

Status of Z coin activation

Activation Status

POST
task::enable_z_coin::status
{
  "userpass": "RPC_UserP@SSW0RD",
  "method": "task::enable_z_coin::status",
  "mmrpc": "2.0",
  "params": {
    "task_id": 0,
    "forget_if_finished": false
  }
}
API-v2task::enable_z_coin::cancel

Cancel Activation

If you want to cancel the enabling process before it has completed, you can use this method.

Arguments

StructureTypeDescription
task_idintegerThe identifying number returned when initiating the enabling process.

Response

StructureTypeDescription
resultstringIndicates task cancellation was succesful.
errorstringAn error message to explain what went wrong.
error_pathstringAn indicator of the class or function which reurned the error.
error_tracestringAn indicator of where in the source code the error was thrown.
error_typestringAn enumerated value for the returned error.
error_datastringThe input task ID which resulted in the error.

📌 Examples

Command

Cancel Activation

POST
task::enable_z_coin::cancel
{
  "userpass": "RPC_UserP@SSW0RD",
  "method": "task::enable_z_coin::cancel",
  "mmrpc": "2.0",
  "params": {
    "task_id": 3
  }
}