Gateway: GetTransferStatus
Get transfer status from cBridge gateway

REST API

post
https://cbridge-prod2.celer.network
/v2/getTransferStatus

GRPC-Web API

import {
GetTransferStatusRequest
} from "../ts-proto/sgn/gateway/v1/gateway_pb";
​
// import grpc-web WebClient
import {
WebClient
} from "../ts-proto/sgn/gateway/v1/GatewayServiceClientPb";
​
/// https://ftmscan.com/tx/0x5817041ff87994234a74edbff7f25afb659a5519c1ce0b90b7d886aca67eaccc"
const request = new GetTransferStatusRequest();
request.setTransferId("77D7E231B08120217969DED3FF1ED2B40C0028CA1E239B225F535C57808A23F6");
const client = new WebClient(`https://cbridge-prod2.celer.network`, null, null);
const response = await client.getTransferStatus((request, null);

Request Parameter

Name
Type
Description

Response Parameters

Name
Type
Description
status
transfer status
wd_onchain
String
Serialized on-chain withdraw request
sorted_sigs
Array<String>
Celer SGN validators' sign for wd_onchain
signers
Array<String>
Celer SGN validators which has signed for wd_onchain
powers
Array<String>
Powers for each signed validators
refund_reason
​XferStatus​
Used when status is TRANSFER_TO_BE_REFUNDED
block_delay
Number
Waiting block for this transfer on src chain
src_block_tx_link
String
source chain transaction link
dst_block_tx_link
String
destination chain transaction link

TransferHistoryStatus

Type
Description
Code
TRANSFER_UNKNOWN
Placeholder status
0
TRANSFER_SUBMITTING
cBridge gateway monitoring on-chain transaction
1
TRANSFER_FAILED
transfer failed, no need to refund
2
TRANSFER_WAITING_FOR_SGN_CONFIRMATION
cBridge gateway waiting for Celer SGN confirmation
3
TRANSFER_WAITING_FOR_FUND_RELEASE
waiting for user's fund release on destination chain
4
TRANSFER_COMPLETED
Transfer completed
5
TRANSFER_TO_BE_REFUNDED
Transfer failed, should trigger refund flow​
6
TRANSFER_REQUESTING_REFUND
cBridge gateway is preparing information for user's transfer refund
7
TRANSFER_REFUND_TO_BE_CONFIRMED
8
TRANSFER_CONFIRMING_YOUR_REFUND
cBridge monitoring transfer refund status on source chain
9
TRANSFER_REFUNDED
Transfer refund completed
10

XferStatus

Type
Description
Code
UNKNOWN
Placeholder
0
OK_TO_RELAY ​ ​ ​ ​ ​ ​ ​ ​
TRANSFER_WAITING_FOR_SGN_CONFIRMATION
1
SUCCESS
Transfer success
2
BAD_LIQUIDITY
Not enough liquidity
3
BAD_SLIPPAGE
Slippage is too low
4
BAD_TOKEN
not supported token or token amount not available
5
REFUND_REQUESTED
refund started
6
REFUND_DONE
refund finished
7
BAD_XFER_DISABLED
transfer for this token is disabled
8
BAD_DEST_CHAIN
not supported destination chain
9
We should focus on status types with BAD prefix, it shows the error reason for failed transfer transaction. Other status indicates normal transaction flow.
JavaScript
/// Code Sample
​
const statusRes = await getTransferStatus({ transfer_id: transferId }