Gemini Crypto Exchange Logo
Gemini Clearing

​FIX broker support

Gemini Clearing also allows for brokers to facilitate trades between two Gemini customers. A broker can submit a new Gemini Clearing order that must then be confirmed by each counterparty before settlement.

​Broker New Order Cross

​Fields

TagNameReqDescription
Standard HeaderYMsgType = s
40OrdTypeYOrder type.

Valid values:
2 = Limit
44PriceYDecimal price. Price is denominated in CCY1
55SymbolYTicker symbol of the order.

See Supported Symbols for valid values.
60TransactTimeYTime of order creation (expressed in UTC).
548CrossIDYUnique identifier for a cross order
549CrossTypeYType of cross being submitted.

Valid values:
1 = Cross trade which is either completely executed or not
550CrossPrioritizationYIndicates if one side or the other of a cross order should be prioritized.

Valid values:
0 = None
552NoSidesYNumber of side <54> repeating group instances

Valid values:
2 = Two Sides
54SideYPart of a repeating group
Side of the source/target of the order. The opposite repeating group must have the opposite side.

Valid values:
1 = Buy
2 = Sell
11ClOrdIDYPart of a repeating group
Unique identifier of the cross order as assigned by the institution. Uniqueness must be guaranteed by the institution for the duration of the connection to the order entry channel.
583ClOrdLinkIDYPart of a repeating group
Also referred to as counterparty_id. A value that is assigned to a specific counterparty Gemini account. Can be accessed on the web interface under the GEMINI ID label. See workflow for more detail.

Must be consistent with the rest of the repeating group.
38OrderQtyYPart of a repeating group
Decimal quantity of quantity currency to buy or sell.

Must match the opposing repeating group.
126ExpireTimeYTime of order expiration (expressed in UTC). Can be up to 30 days from order initiation.
Standard TrailerY

​Request

RAW
8=FIX.4.4|9=247|35=s|34=2|49=TESTOE001|52=20190905-13:29:45.762|56=GEMINI|40=2|44=10000|55=btcusd|60=20190905-13:29:45.762|548=49382061|549=1|550=0|552=2|54=1|11=63216195|583=R485E04Q|38=25.01|54=2|11=44996792|583=7467JVXP|38=25.01|126=20190905-15:29:45.762|10=236|

HEADER
        8                   BeginString: FIX.4.4
        9                    BodyLength: 247
        35                      MsgType: NewOrderCross (s)
        34                    MsgSeqNum: 2
        49                 SenderCompID: TESTOE001
        52                  SendingTime: 20190905-13:29:45.762
        56                 TargetCompID: GEMINI
BODY
        40                      OrdType: LIMIT (2)
        44                        Price: 10000
        55                       Symbol: BTCUSD
        60                 TransactTime: 20190905-13:29:45.762
        548                     CrossID: 49382061
        549                   CrossType: Cross trade which is either completely executed or not executed at all (1)
        550         CrossPrioritization: No priority (0)
        552                     NoSides: Two Sides (2)
        126                  ExpireTime: 20190905-15:29:45.762
REPEATING GROUPS
        54                         Side: BUY (1)
        11                      ClOrdID: 63216195
        583                 ClOrdLinkID: R485E04Q
        38                     OrderQty: 25.01
        54                         Side: SELL (2)
        11                      ClOrdID: 44996792
        583                 ClOrdLinkID: 7467JVXP
        38                     OrderQty: 25.01
TRAILER
        10                     CheckSum: 236
txt

​Execution Report

After submitting a new order cross as a broker, 2 execution reports will be sent (one for each side of the trade).

RAW
8=FIX.4.4|9=211|35=8|34=2|49=GEMINI|52=20190905-13:29:45.928|56=TESTOE001|6=10000|11=63216195|14=25.01|17=1567690185928|37=G9LVQOX5|39=0|44=10000|54=1|55=btcusd|60=20190905-13:29:45.928|150=0|151=25.01|583=R485E04Q|10=239|
8=FIX.4.4|9=211|35=8|34=3|49=GEMINI|52=20190905-13:29:45.929|56=TESTOE001|6=10000|11=44996792|14=25.01|17=1567690185928|37=G9LVQOX5|39=0|44=10000|54=2|55=btcusd|60=20190905-13:29:45.928|150=0|151=25.01|583=7467JVXP|10=054|

HEADER
        8                   BeginString: FIX.4.4
        9                    BodyLength: 211
        35                      MsgType: ExecutionReport (8)
        34                    MsgSeqNum: 2
        49                 SenderCompID: GEMINI
        52                  SendingTime: 20190905-13:29:45.928
        56                 TargetCompID: TESTOE001
BODY
        6                         AvgPx: 10000
        11                      ClOrdID: 63216195
        14                       CumQty: 25.01
        17                       ExecID: 1567690185928
        37                      OrderID: G9LVQOX5
        39                    OrdStatus: NEW (0)
        44                        Price: 10000
        54                         Side: BUY (1)
        55                       Symbol: BTCUSD
        60                 TransactTime: 20190905-13:29:45.928
        150                    ExecType: NEW (0)
        151                   LeavesQty: 25.01
        583                 ClOrdLinkID: Clearing ID for corresponding Gemini account (R485E04Q)
Trailer
        10                     CheckSum: 239

HEADER
        8                   BeginString: FIX.4.4
        9                    BodyLength: 211
        35                      MsgType: ExecutionReport (8)
        34                    MsgSeqNum: 3
        49                 SenderCompID: GEMINI
        52                  SendingTime: 20190905-13:29:45.929
        56                 TargetCompID: TESTOE001
BODY
        6                         AvgPx: 10000
        11                      ClOrdID: 44996792
        14                       CumQty: 25.01
        17                       ExecID: 1567690185928
        37                      OrderID: G9LVQOX5
        39                    OrdStatus: NEW (0)
        44                        Price: 10000
        54                         Side: SELL (2)
        55                       Symbol: BTCUSD
        60                 TransactTime: 20190905-13:29:45.928
        150                    ExecType: NEW (0)
        151                   LeavesQty: 25.01
        583                 ClOrdLinkID: Clearing ID for corresponding Gemini account (7467JVXP)
Trailer
        10                     CheckSum: 054
txt
Clearing order cancellationNew Order Single