#UPDATE-BITSHARES-How to creating a new UIA [ASSET] Manually

in #bitshares8 years ago

 CREATING AN ASSET

Of course a UIA can also be created manually by means of the CLI Wallet command: 

>>> create_asset <issuer> <symbol> <precision> <options> {} false

 Note : A false at the end allows to check and verify the constructed transaction and does not broadcast it. The empty {} could be used to construct a Market Pegged Assets and is subject of another tutorial. 

 PARAMETERS

The precision can any positive integer starting from 0. As options we pass a JSON object that can contain these settings: 

{
  "max_supply" : 10000,    # Integer in satoshi! (100 for precision 1 and max 10)
  "market_fee_percent" : 0.3,
  "max_market_fee" : 1000, # in satoshi
  "issuer_permissions" : <permissions>,
  "flags" : <flags>,
  "core_exchange_rate" : {
      "base": {
        "amount": 21,           # denominator
        "asset_id": "1.3.0"     # BTS
      },
      "quote": {
        "amount": 76399,        # numerator
        "asset_id": "1.3.1"     # !THIS! asset
      }
  },
  "whitelist_authorities" : [],
  "blacklist_authorities" : [],
  "whitelist_markets" : [],
  "blacklist_markets" : [],
  "description" : "My fancy description"
}

The flags are construction as an JSON object containing these flags/permissions (see Assets FAQ):

{
  "charge_market_fee" : true,
  "white_list" : true,
  "override_authority" : true,
  "transfer_restricted" : true,
  "disable_force_settle" : true,
  "global_settle" : true,
  "disable_confidential" : true,
  "witness_fed_asset" : true,
  "committee_fed_asset" : true
}

Permissions and flags are modelled as sum of binary flags (see example below)White-listing is described in more detail in Asset User Whitelists

 ISSUING SHARES

After creation of the asset, no shares will be in existence until they are issued by the issuer:

issue_asset <account> <amount> <symbol> <memo> True

PYTHON EXAMPLE

from grapheneapi import GrapheneClient
import json

perm = {}
perm["charge_market_fee"] = 0x01
perm["white_list"] = 0x02
perm["override_authority"] = 0x04
perm["transfer_restricted"] = 0x08
perm["disable_force_settle"] = 0x10
perm["global_settle"] = 0x20
perm["disable_confidential"] = 0x40
perm["witness_fed_asset"] = 0x80
perm["committee_fed_asset"] = 0x100


class Config():
   wallet_host           = "localhost"
   wallet_port           = 8092
   wallet_user           = ""
   wallet_password       = ""

if __name__ == '__main__':
   graphene = GrapheneClient(Config)

   permissions = {"charge_market_fee" : True,
                  "white_list" : True,
                  "override_authority" : True,
                  "transfer_restricted" : True,
                  "disable_force_settle" : True,
                  "global_settle" : True,
                  "disable_confidential" : True,
                  "witness_fed_asset" : True,
                  "committee_fed_asset" : True,
                  }
   flags       = {"charge_market_fee" : False,
                  "white_list" : False,
                  "override_authority" : False,
                  "transfer_restricted" : False,
                  "disable_force_settle" : False,
                  "global_settle" : False,
                  "disable_confidential" : False,
                  "witness_fed_asset" : False,
                  "committee_fed_asset" : False,
                  }
   permissions_int = 0
   for p in permissions :
       if permissions[p]:
           permissions_int += perm[p]
   flags_int = 0
   for p in permissions :
       if flags[p]:
           flags_int += perm[p]
   options = {"max_supply" : 10000,
              "market_fee_percent" : 0,
              "max_market_fee" : 0,
              "issuer_permissions" : permissions_int,
              "flags" : flags_int,
              "core_exchange_rate" : {
                  "base": {
                      "amount": 10,
                      "asset_id": "1.3.0"},
                  "quote": {
                      "amount": 10,
                      "asset_id": "1.3.1"}},
              "whitelist_authorities" : [],
              "blacklist_authorities" : [],
              "whitelist_markets" : [],
              "blacklist_markets" : [],
              "description" : "My fancy description"
              }

   tx = graphene.rpc.create_asset("nathan", "SYMBOL", 3, options, {}, True)
   print(json.dumps(tx, indent=4))

source : http://docs.bitshares.org/bitshares/tutorials/uia-create-manual.html

#bitshares #asset #UIA

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This is why i cant create token in bitshare
But I should,

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