Skale

Stake flow

Unstake flow

Cancel delegation flow

Claim rewards flow

Get SKL balances

GET https://stake.nansen.ai/api/v1 /eth/skale/delegator/available_balance/{address}

Path Parameters

Name	Type	Description
address	string	Account address

Name

Type

Description

address

string

Account address

Headers

Name	Type	Description
X-UNAGII-AUTH-TOKEN	string	Access token

Name

Type

Description

X-UNAGII-AUTH-TOKEN

string

Access token

{
  "success": true,
  "result": {
    "balance": "1000",
    "locked": "5000",
    "forbidden": "10000",
    "token": "SKL"
  }
}

Get delegations

GET https://stake.nansen.ai/api/v1/eth/skale/delegator/delegations/{address}

This endpoint allows you to get all delegations for an address

Path Parameters

Name	Type	Description
address	string	Account address

Name

Type

Description

address

string

Account address

Headers

Name	Type	Description
X-UNAGII-AUTH-TOKEN	string	Access token

Name

Type

Description

X-UNAGII-AUTH-TOKEN

string

Access token

{
  "success": true,
  "result": [
    {
      "delegationId": "786",
      "state": "COMPLETED",
      "holder": "0x10aD752202fd4c7bBE3107fEDba7A225bAc85578",
      "amount": "38386",
      "delegationPeriod": "2",
      "validator": {
        "validatorId": 4,
        "name": "Nansen",
        "address": "0x278e093C7100376bAd789465E4B68F6175ff3e7D",
        "description": "Secured Staking Made Easy. Put Your Crypto to Work - Hassle Free. Disclaimer: Delegators should understand that delegation comes with slashing risk. By delegating to StakeWithUs Pte Ltd, you acknowledge that StakeWithUs Pte Ltd is not liable for any losses on your investment.",
        "feeRate": 0.15,
        "registrationTime": "1600485554",
        "minimumDelegationAmount": "10000",
        "acceptNewRequests": true
      },
      "created": "1600997339",
      "started": "9",
      "finished": "11",
      "info": "Activate"
    }
  ]
}

Get rewards

GET https://stake.nansen.ai/api/v1/eth/skale/delegator/earned_bounty/{address}

Path Parameters

Name	Type	Description
address	string	Account address

Name

Type

Description

address

string

Account address

Headers

Name	Type	Description
X-UNAGII-AUTH-TOKEN	string	Access token

Name

Type

Description

X-UNAGII-AUTH-TOKEN

string

Access token

{
  "success": true,
  "result": {
    "unclaimed": "1000",
    "claimed": "2000",
    "address": "0x10ad752202fd4c7bbe3107fedba7a225bac85578"
  }
}

Get data to build Stake transaction object

GET https://stake.nansen.ai/api/v1/eth/skale/delegator/digest/delegate/{address}?amount={amount}&delegation_period={period}

Path Parameters

Name	Type	Description
address	string	Account address

Name

Type

Description

address

string

Account address

Query Parameters

Name	Type	Description
period	number	Stake period
amount	number	Amount to stake

Name

Type

Description

period

number

Stake period

amount

number

Amount to stake

Headers

Name	Type	Description
X-UNAGII-AUTH-TOKEN	string	Access token

Name

Type

Description

X-UNAGII-AUTH-TOKEN

string

Access token

{
  "success": true,
  "result": {
    "to": "0x06dD71dAb27C1A3e0B172d53735f00Bf1a66Eb79",
    "digest": "0x21eb585900000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000f7a2e6a279ddf6bcd5000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000",
    "gasLimit": 476653,
    "contractAddress": "0x06dD71dAb27C1A3e0B172d53735f00Bf1a66Eb79"
  }
}

const stakeTxn = {
    from: address,
    gasPrice: "20000000000", // 20 Gwei
    gas: String(result.gasLimit),
    to: result.contractAddress,
    value: "0x0",
    nonce: "10", // tx nonce
    data: result.digest
}
web3.eth.sendTransaction(stakeTxn).then( // do something );

Get data to build Unstake transaction object

GET https://stake.nansen.ai/api/v1/eth/skale/delegator/digest/request_undelegation/{address}?delegation_id={delegationId}

Path Parameters

Name	Type	Description
address	string	Account address

Name

Type

Description

address

string

Account address

Query Parameters

Name	Type	Description
delegationId	string	Delegation Id

Name

Type

Description

delegationId

string

Delegation Id

Headers

Name	Type	Description
X-UNAGII-AUTH-TOKEN	string	Access token

Name

Type

Description

X-UNAGII-AUTH-TOKEN

string

Access token

{
  "success": true,
  "result": {
    "to": "0x06dD71dAb27C1A3e0B172d53735f00Bf1a66Eb79",
    "digest": "0x27e5455a0000000000000000000000000000000000000000000000000000000000000f44",
    "gasLimit": 345960,
    "contractAddress": "0x06dD71dAb27C1A3e0B172d53735f00Bf1a66Eb79"
  }
}

const unstakeTxn = {
    from: address,
    gasPrice: "20000000000", // 20 Gwei
    gas: String(result.gasLimit),
    to: result.contractAddress,
    value: "0x0",
    nonce: "10", // tx nonce
    data: result.digest
}
web3.eth.sendTransaction(unstakeTxn).then( // do something );

Get data to build Cancel Request transaction object

GET https://stake.nansen.ai/api/v1/eth/skale/delegator/digest/cancel_pending_delegation/{address}?delegation_id={delegationId}

Path Parameters

Name	Type	Description
address	string	Account address

Name

Type

Description

address

string

Account address

Query Parameters

Name	Type	Description
delegationId	string	Delegation Id

Name

Type

Description

delegationId

string

Delegation Id

Headers

Name	Type	Description
X-UNAGII-AUTH-TOKEN	string	Access token

Name

Type

Description

X-UNAGII-AUTH-TOKEN

string

Access token

{
  "success": true,
  "result": {
    "to": "0x06dD71dAb27C1A3e0B172d53735f00Bf1a66Eb79",
    "digest": "0x27e5455a0000000000000000000000000000000000000000000000000000000000000f44",
    "gasLimit": 345960,
    "contractAddress": "0x06dD71dAb27C1A3e0B172d53735f00Bf1a66Eb79"
  }
}

const cancelTxn = {
    from: address,
    gasPrice: "20000000000", // 20 Gwei
    gas: String(result.gasLimit),
    to: result.contractAddress,
    value: "0x0",
    nonce: "10", // tx nonce
    data: result.digest
}
web3.eth.sendTransaction(cancelTxn).then( // do something );

Get data to build Claim Rewards transaction object

GET https://stake.nansen.ai/api/v1/eth/skale/delegator/digest/withdraw_bounty/{address}?validator_id={validatorId}&to={destAddress}

Path Parameters

Name	Type	Description
address	string	Account address

Name

Type

Description

address

string

Account address

Query Parameters

Name	Type	Description
validatorId	string	Validator Id
destAddress	string	Account address to receive rewards

Name

Type

Description

validatorId

string

Validator Id

destAddress

string

Account address to receive rewards

Headers

Name	Type	Description
X-UNAGII-AUTH-TOKEN	string	Access token

Name

Type

Description

X-UNAGII-AUTH-TOKEN

string

Access token

{
  "success": true,
  "result": {
    "to": "0x06dD71dAb27C1A3e0B172d53735f00Bf1a66Eb79",
    "digest": "0x27e5455a0000000000000000000000000000000000000000000000000000000000000f44",
    "gasLimit": 345960,
    "contractAddress": "0x06dD71dAb27C1A3e0B172d53735f00Bf1a66Eb79"
  }
}

const claimTxn = {
    from: address,
    gasPrice: "20000000000", // 20 Gwei
    gas: String(result.gasLimit),
    to: result.contractAddress,
    value: "0x0",
    nonce: "10", // tx nonce
    data: result.digest
}
web3.eth.sendTransaction(claimTxn).then( // do somethi

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