EigenLayer

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Last updated 1 month ago

Supported Chains

Available on Ethereum mainnet and testnet

Available Endpoints:

Click on the endpoint to jump to the section with full details

/getstake GET -Get the stake amount for a particular address.
/restake POST - Initiate a transaction to restake on EigenLayer protocol.
/requestwithdrawal POST - Initiate a withdrawal request on EigenLayer.
/claim POST - Initiate a transaction to claim restaked token after a withdrawal request.
/delegate POST - Initiate a transaction to delegate the staked assets on EigenLayer.
/undelegate POST - Initiate a transaction to undelegate the staked assets on the EigenLayer.

Also see Error Handling Details

Liquid Staking IDs

Many endpoints have a parameter where you can provide a Liquid Staking ID.

Below is a list of Liquid Staking IDs related to the EigenLayer. Please see the Liquid Staking ID page for a complete Liquid Staking ID list and more information.

Liquid Staking Name

Chain

Liquid Staking ID

Endpoint Details

/getstake

Get the stake amount for a particular address.

GET https://api.expand.network/liquidstaking/getstake

Query Parameters

https://api.expand.network/liquidstaking/getstake?address=0x7358cE33f7C3361A66d644A95603983adF16D722&liquidStakingId=3

{
    "status": 200,
    "msg": "success",
    "data": {
        "bEIGEN": "110000000000000000"
    }
}

/restake

Initiate a transaction to restake on EigenLayer.

POST https://api.expand.network/liquidstaking/restake

Request Body

{
   "from": "0xdAe2F6EdDdA6fb4fb60cc02633DE27e2b431B402",
   "amount": "100000000000000",
   "liquidStakingId": "3",
   "gas": "8000000",
   "gasPriority": "high",
   "token":"sTETH"
}

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0xdAe2F6EdDdA6fb4fb60cc02633DE27e2b431B402",
        "to": "0x858646372CC42E1A627fcE94aa7A7033e7CF075A",
        "data": "0xe7a050aa00000000000000000000000093c4b944d05dfe6df7645a86cd2206016c51564d000000000000000000000000ae7ab96520de3a18e5e111b5eaab095312d7fe8400000000000000000000000000000000000000000000000000005af3107a4000",
        "value": "0",
        "gas": "171219",
        "gasPrice": "2",
        "estimationCheck": true,
        "referenceId": "6ced624eb4bf46438063062d4a4df12d"
    }
}

/delegate

Initiate a transaction to delegate the staked assets on EigenLayer.

POST https://api.expand.network/liquidstaking/delegate

Request Body

{
    "from": "0xdAe2F6EdDdA6fb4fb60cc02633DE27e2b431B402",
    "delegateTo": "0xdbed88d83176316fc46797b43adee927dc2ff2f5",
    "liquidStakingId": "3",
    "gas": "80000",
    "gasPriority": "low"
}

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0xdAe2F6EdDdA6fb4fb60cc02633DE27e2b431B402",
        "to": "0x39053D51B77DC0d36036Fc1fCc8Cb819df8Ef37A",
        "data": "0xeea9064b000000000000000000000000dbed88d83176316fc46797b43adee927dc2ff2f500000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
        "gas": "80000",
        "value": "0",
        "gasPrice": "1",
        "estimationCheck": true,
        "referenceId": "f95b5b2d47124927ba87c452202d9bbf"
    }
}

/undelegate

Initiate a transaction to undelegate the staked assets on the Eigen Layer.

POST https://api.expand.network/liquidstaking/undelegate

Request Body

{
    "from": "0xdAe2F6EdDdA6fb4fb60cc02633DE27e2b431B402",
    "liquidStakingId": "3",
    "gas": "80000"
}

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0xdAe2F6EdDdA6fb4fb60cc02633DE27e2b431B402",
        "to": "0x39053D51B77DC0d36036Fc1fCc8Cb819df8Ef37A",
        "data": "0xda8be864000000000000000000000000dae2f6eddda6fb4fb60cc02633de27e2b431b402",
        "gas": "131514",
        "value": "0",
        "estimationCheck": true,
        "referenceId": "e05489bdfda945f096746d4634c7a283"
    }
}

/requestwithdrawal

Initiate a transaction to request a withdrawal on EigenLayer.

POST https://api.expand.network/liquidstaking/requestwithdrawal

Request Body

{
    "liquidStakingId": "3",
    "from": "0xdAe2F6EdDdA6fb4fb60cc02633DE27e2b431B402",
    "amount": "15630524642139",
    "gas": "800000",
    "gasPriority": "high",
    "token": "sTETH"
}

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0xdAe2F6EdDdA6fb4fb60cc02633DE27e2b431B402",
        "to": "0x39053D51B77DC0d36036Fc1fCc8Cb819df8Ef37A",
        "data": "0x0dd8dd02000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000a0000000000000000000000000dae2f6eddda6fb4fb60cc02633de27e2b431b402000000000000000000000000000000000000000000000000000000000000000100000000000000000000000093c4b944d05dfe6df7645a86cd2206016c51564d000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000e3743de735b",
        "gas": "97185",
        "value": "0",
        "gasPrice": "2",
        "estimationCheck": true,
        "referenceId": "f77d6f7160f84040a5766e908cc76510"
    }
}

/claim

Initiate a transaction to claim the rewards.

POST https://api.expand.network/liquidstaking/claim

Request Body

{
   "liquidStakingId": "3",
   "from": "0xdAe2F6EdDdA6fb4fb60cc02633DE27e2b431B402",
   "amount": "1236",
   "token": "sTETH",
   "gas": "800000",
   "gasPriority": "high"
}

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0xdAe2F6EdDdA6fb4fb60cc02633DE27e2b431B402",
        "to": "0x39053D51B77DC0d36036Fc1fCc8Cb819df8Ef37A",
        "data": "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",
        "gas": "800000",
        "value": "0",
        "gasPrice": "2",
        "estimationCheck": true,
        "referenceId": "2b178c56016b4446bd9e77329bcc3eaf"
    }
}