The max_maker_vol method returns the maximum volume of a coin which can be used to create a maker order (taking into account estimated fees). If the coin is not activated, a NoSuchCoin error will be returned.
{"mmrpc":"2.0","error":"No such coin TIME","error_path":"max_maker_vol_rpc.lp_coins","error_trace":"max_maker_vol_rpc:140] lp_coins:2894]","error_type":"NoSuchCoin","error_data":{"coin":"TIME"},"id":null}
{"mmrpc":"2.0","error":"Not enough QTUM for swap: available 0, required at least 0.000728, locked by swaps None","error_path":"max_maker_vol_rpc.maker_swap.utxo_common","error_trace":"max_maker_vol_rpc:148] maker_swap:2203] utxo_common:3327] utxo_common:892]","error_type":"NotSufficientBalance","error_data":{"coin":"QTUM","available":"0","required":"0.000728"},"id":null}