Cobo Developer Hub

request(
    "POST",
    "/v1/custody/mpc/babylon/prepare_staking/",
    {
        "request_id": "1717059604245",
        "stake_info": '{"asset_coin": "SIGNET_BTC", "stake_address": "tb1pg4n40etj6qf8c7zj0lzfswaey58f30ps4d9fnezwj5m7fc62w2pqgp0fxm", "amount": 50000, "stake_block_time": 64000, "finality_provider": "88b32b005d5b7e29e6f82998aff023bff7b600c6a1a74ffac984b3aa0579b384"}',
        "fee_rate": 7.5,
        "max_staking_fee": 2000
    },
    api_key, api_secret, host
)

coboFetch('POST', '/v1/custody/mpc/babylon/prepare_staking/', {
    "request_id": "1717059604245",
    "stake_info": '{"asset_coin": "SIGNET_BTC", "stake_address": "tb1pg4n40etj6qf8c7zj0lzfswaey58f30ps4d9fnezwj5m7fc62w2pqgp0fxm", "amount": 50000, "stake_block_time": 64000, "finality_provider": "88b32b005d5b7e29e6f82998aff023bff7b600c6a1a74ffac984b3aa0579b384"}',
    "fee_rate": 7.5,
    "max_staking_fee": 2000
}, api_key, api_secret, host)
    .then(res => {
        res.json().then((data)=>{
            console.log(JSON.stringify(data, null, 4));
        })
    }).catch(err => {
        console.log(err)
    });

Request("POST", "/v1/custody/mpc/babylon/prepare_staking/", map[string]string{
    "request_id": "1717059604245",
    "stake_info": '{"asset_coin": "SIGNET_BTC", "stake_address": "tb1pg4n40etj6qf8c7zj0lzfswaey58f30ps4d9fnezwj5m7fc62w2pqgp0fxm", "amount": 50000, "stake_block_time": 64000, "finality_provider": "88b32b005d5b7e29e6f82998aff023bff7b600c6a1a74ffac984b3aa0579b384"}',
    "fee_rate": 7.5,
    "max_staking_fee": 2000
})

{
  "success": true,
  "result": ""
}

POST

custody

mpc

babylon

prepare_staking

request(
    "POST",
    "/v1/custody/mpc/babylon/prepare_staking/",
    {
        "request_id": "1717059604245",
        "stake_info": '{"asset_coin": "SIGNET_BTC", "stake_address": "tb1pg4n40etj6qf8c7zj0lzfswaey58f30ps4d9fnezwj5m7fc62w2pqgp0fxm", "amount": 50000, "stake_block_time": 64000, "finality_provider": "88b32b005d5b7e29e6f82998aff023bff7b600c6a1a74ffac984b3aa0579b384"}',
        "fee_rate": 7.5,
        "max_staking_fee": 2000
    },
    api_key, api_secret, host
)

coboFetch('POST', '/v1/custody/mpc/babylon/prepare_staking/', {
    "request_id": "1717059604245",
    "stake_info": '{"asset_coin": "SIGNET_BTC", "stake_address": "tb1pg4n40etj6qf8c7zj0lzfswaey58f30ps4d9fnezwj5m7fc62w2pqgp0fxm", "amount": 50000, "stake_block_time": 64000, "finality_provider": "88b32b005d5b7e29e6f82998aff023bff7b600c6a1a74ffac984b3aa0579b384"}',
    "fee_rate": 7.5,
    "max_staking_fee": 2000
}, api_key, api_secret, host)
    .then(res => {
        res.json().then((data)=>{
            console.log(JSON.stringify(data, null, 4));
        })
    }).catch(err => {
        console.log(err)
    });

Request("POST", "/v1/custody/mpc/babylon/prepare_staking/", map[string]string{
    "request_id": "1717059604245",
    "stake_info": '{"asset_coin": "SIGNET_BTC", "stake_address": "tb1pg4n40etj6qf8c7zj0lzfswaey58f30ps4d9fnezwj5m7fc62w2pqgp0fxm", "amount": 50000, "stake_block_time": 64000, "finality_provider": "88b32b005d5b7e29e6f82998aff023bff7b600c6a1a74ffac984b3aa0579b384"}',
    "fee_rate": 7.5,
    "max_staking_fee": 2000
})

{
  "success": true,
  "result": ""
}

Request

String

required

transaction request ID (unique identifier of a transaction request, which must correspond to a client’s transaction; UUID should be used and the length should be equal to or less than 120 characters)

String

required

detailed information for constructing a staking transaction in JSON format

asset_coin: string, code of the staking token
stake_address: string, staking address
amount: int, staking amount
stake_block_time: int, number of staking blocks, which starts counting after the transaction is on the chain
finality_provider: string, pubkey hex of the provider to be used for staking. The default is None, which uses the provider pubkey hex managed by Cobo

Sample

'{"asset_coin": "SIGNET_BTC", "stake_address": "tb1pg4n40etj6qf8c7zj0lzfswaey58f30ps4d9fnezwj5m7fc62w2pqgp0fxm", "amount": 50000, "stake_block_time": 64000, "finality_provider": "88b32b005d5b7e29e6f82998aff023bff7b600c6a1a74ffac984b3aa0579b384"}'

Float

required

transaction fees per byte

Int

maximum fee for constructing the transaction. If the actual fee exceeds this limit, the creation will fail. The default is None.

Response

bool

request successful or failed

String

request(
    "POST",
    "/v1/custody/mpc/babylon/prepare_staking/",
    {
        "request_id": "1717059604245",
        "stake_info": '{"asset_coin": "SIGNET_BTC", "stake_address": "tb1pg4n40etj6qf8c7zj0lzfswaey58f30ps4d9fnezwj5m7fc62w2pqgp0fxm", "amount": 50000, "stake_block_time": 64000, "finality_provider": "88b32b005d5b7e29e6f82998aff023bff7b600c6a1a74ffac984b3aa0579b384"}',
        "fee_rate": 7.5,
        "max_staking_fee": 2000
    },
    api_key, api_secret, host
)

coboFetch('POST', '/v1/custody/mpc/babylon/prepare_staking/', {
    "request_id": "1717059604245",
    "stake_info": '{"asset_coin": "SIGNET_BTC", "stake_address": "tb1pg4n40etj6qf8c7zj0lzfswaey58f30ps4d9fnezwj5m7fc62w2pqgp0fxm", "amount": 50000, "stake_block_time": 64000, "finality_provider": "88b32b005d5b7e29e6f82998aff023bff7b600c6a1a74ffac984b3aa0579b384"}',
    "fee_rate": 7.5,
    "max_staking_fee": 2000
}, api_key, api_secret, host)
    .then(res => {
        res.json().then((data)=>{
            console.log(JSON.stringify(data, null, 4));
        })
    }).catch(err => {
        console.log(err)
    });

Request("POST", "/v1/custody/mpc/babylon/prepare_staking/", map[string]string{
    "request_id": "1717059604245",
    "stake_info": '{"asset_coin": "SIGNET_BTC", "stake_address": "tb1pg4n40etj6qf8c7zj0lzfswaey58f30ps4d9fnezwj5m7fc62w2pqgp0fxm", "amount": 50000, "stake_block_time": 64000, "finality_provider": "88b32b005d5b7e29e6f82998aff023bff7b600c6a1a74ffac984b3aa0579b384"}',
    "fee_rate": 7.5,
    "max_staking_fee": 2000
})

{
  "success": true,
  "result": ""
}

Get Transactions By ID Babylon Replace Staking Fee

⌘I

Overview

Custodial Wallets API

MPC Wallets API

Development

Babylon Prepare Staking

Request

Response

​Request

​Response

Request

Response