Harvest Finance

/getbalance

For /getbalance, the user can either pass the tokenAddress or the vaultAddress and poolAddress along with the required parameters.

Get balance of the user in a given Vault or Pool

GET https://api.expand.network/yieldaggregator/getbalance

Query Parameters

Name	Type	Description
rpc	String	Remote procedural call URL
address*	String	Public Address of the owner.
tokenAddress	String	The address of the token.
poolAddress	String	The address of the pool.
yieldAggregatorId*	String	Refer to the Yield Aggregator ID page for details.
vaultAddress	String	The address of the vault.

Sample Request

With tokenAddress:

https://api.expand.network/yieldaggregator/getbalance?address=0xC7565379C190014449eE83CF9FD7475206E59f9e&tokenAddress=0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2&yieldAggregatorId=5100

With vaultAddress and poolAddress:

https://api.expand.network/yieldaggregator/getbalance?address=0xC7565379C190014449eE83CF9FD7475206E59f9e&vaultAddress=0xFE09e53A81Fe2808bc493ea64319109B5bAa573e&yieldAggregatorId=5100&poolAddress=0x3DA9D911301f8144bdF5c3c67886e5373DCdff8e

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "vaultBalance": "0",
        "poolBalance": "0"
    }
}

/getvaults

Get the number of the vaults along with the respective vault APY.

GET https://api.expand.network/yieldaggregator/getvaults

Query Parameters

Name	Type	Description
rpc	String	Remote procedural call URL
tokenAddress*	String	The address of the token.
yieldAggregatorId*	String	Refer to the Yield Aggregator ID page for details.

Sample Request

https://api.expand.network/yieldaggregator/getvaults?tokenAddress=0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2&yieldAggregatorId=5100

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "tokenVaults": [
            {
                "vaultAddress": "0xFE09e53A81Fe2808bc493ea64319109B5bAa573e",
                "apy": "4.08",
                "poolAddress": "0x3DA9D911301f8144bdF5c3c67886e5373DCdff8e"
            }
        ]
    }
}

/depositvault

For /depositvault, the user can either pass the tokenAddress or the vaultAddress along with the required parameters.

Trigger the deposit transaction for the given vault.

POST https://api.expand.network/yieldaggregator/depositvault

Request Body

Name	Type	Description
amount*	String	The amount of token to deposit.
tokenAddress	String	The address of the token.
from*	String	Address of the sender of the token.
gas*	String	Maximum gas limit provided by the sender, for the transaction.
vaultAddress	String	The address of the vault.
yieldAggregatorId*	String	Refer to the Yield Aggregator ID page for details.
gasPriority	String	low, medium, or high.
ofacCheck	Boolean	if true,provides insights of the contract and tokens involved in the transaction. By Default, false Available on Ethereum, Polygon, BSC, Avalanche, Arbitrum and Optimism Mainnet

Sample Request

With tokenAddress:

{ 
    "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
    "tokenAddress": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
    "amount": "500000",
    "gas": "2307200",
    "yieldAggregatorId": "5100"
}

With vaultAddress:

{
    "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
    "vaultAddress": "0xFE09e53A81Fe2808bc493ea64319109B5bAa573e",
    "amount": "500000",
    "gas": "2307200",
    "yieldAggregatorId": "5100"
}

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
        "to": "0xFE09e53A81Fe2808bc493ea64319109B5bAa573e",
        "value": "0",
        "gas": "2307200",
        "data": "0xb6b55f25000000000000000000000000000000000000000000000000000000000007a120",
        "referenceId": "d33bc36f30ff49e385388ba332f67594"
    }
}

Sample Request

With gasPriority (medium)-

1. With tokenAddress:

{
    "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
    "tokenAddress": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
    "amount": "10000000",
    "gas": "2307200",
    "gasPriority":"medium",
    "yieldAggregatorId": "5100"
}

2. With vaultAddress:

{
    "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
    "vaultAddress": "0xFE09e53A81Fe2808bc493ea64319109B5bAa573e",
    "amount": "500000",
    "gas": "2307200",
    "gasPriority":"medium",
    "yieldAggregatorId": "5100"
}

Sample Response

With gasPriority-

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
        "to": "0xFE09e53A81Fe2808bc493ea64319109B5bAa573e",
        "value": "0",
        "gas": "2307200",
        "data": "0xb6b55f250000000000000000000000000000000000000000000000000000000000989680",
        "gasPrice": "6690562274",
        "referenceId": "92a80144e7e649bab4815e0edb773cbb"
    }
}

Sample Request

With ofacCheck:

{
    "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
    "vaultAddress": "0xa258C4606Ca8206D8aA700cE2143D7db854D168c",
    "amount": "4881310",
    "gas": "2307200",
    "gasPriority":"high",
    "yieldAggregatorId": "5000",
    "ofacCheck": true
}

Sampe Response

With ofacCheck:

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
        "to": "0x3d9819210a31b4961b30ef54be2aed79b9c9cd3b",
        "value": "0",
        "gas": "40000",
        "data": "0xede4edd00000000000000000000000005d3a536e4d6dbd6114cc1ead35777bab948e3643",
        "gasPrice": "499498318",
        "estimationCheck": true,
        "insights": {
            "asset": {
                "issues": [],
                "verdict": {
                    "code": 0,
                    "label": "NO_ISSUES"
                }
            },
            "to": {
                "issues": [],
                "verdict": {
                    "code": 0,
                    "label": "NO_ISSUES"
                }
            }
        },
        "referenceId": "e9bfe6229a844227a92a2f6669aa1da0"
    }
}

/withdrawvault

For /withdrawvault, the user can either pass the tokenAddress or the vaultAddress along with the required parameters.

Trigger the withdraw transaction for the given vault.

POST https://api.expand.network/yieldaggregator/withdrawvault

Request Body

Name	Type	Description
yieldAggregatorId*	String	Refer to the Yield Aggregator ID page for details.
amount*	String	Amount to be withdrawn.
from*	String	Address of the withdrawer of the token.
gas*	String	Maximum gas limit provided by the sender, for the transaction.
tokenAddress	String	The address of the the token.
vaultAddress	String	The address of the vault.
gasPriority	String	low, medium, or high.
ofacCheck	Boolean	if true,provides insights of the contract and tokens involved in the transaction. By Default, false Available on Ethereum, Polygon, BSC, Avalanche, Arbitrum and Optimism Mainnet

Sample Request

With tokenAddress:

{
    "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
    "tokenAddress": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
    "amount": "500000",
    "gas": "2307200",
    "yieldAggregatorId": "5100"
}

With vaultAddress:

{
    "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
    "amount": "4934226",
    "gas": "2307200",
    "vaultAddress": "0xFE09e53A81Fe2808bc493ea64319109B5bAa573e",
    "yieldAggregatorId": "5100"
}

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
        "to": "0xFE09e53A81Fe2808bc493ea64319109B5bAa573e",
        "value": "0",
        "gas": "2307200",
        "data": "0x2e1a7d4d000000000000000000000000000000000000000000000000000000000007a120",
        "referenceId": "7250fb68fbfa4411901e2a77b1e06974"
    }
}

Sample Request

With gasPriority (medium)-

1. With tokenAddress:

{
    "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
    "tokenAddress": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
    "amount": "500000",
    "gas": "2307200",
    "gasPriority":"medium",
    "yieldAggregatorId": "5100"
}

2. With vaultAddress:

{
    "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
    "vaultAddress": "0xFE09e53A81Fe2808bc493ea64319109B5bAa573e",
    "amount": "500000",
    "gas": "2307200",
    "gasPriority":"medium",
    "yieldAggregatorId": "5100"
}

Sample Response

With gasPriority

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
        "to": "0xFE09e53A81Fe2808bc493ea64319109B5bAa573e",
        "value": "0",
        "gas": "2307200",
        "data": "0x2e1a7d4d000000000000000000000000000000000000000000000000000000000007a120",
        "gasPrice": "6627449509",
        "referenceId": "c3f3f1465e344a36b88e4cf432bb07e8"
    }
}

Sample Request

With ofacCheck:

{
    "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
    "vaultAddress": "0xa258C4606Ca8206D8aA700cE2143D7db854D168c",
    "amount": "4881310",
    "gas": "2307200",
    "gasPriority":"high",
    "yieldAggregatorId": "5000",
    "ofacCheck": true
}

Sampe Response

With ofacCheck:

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
        "to": "0x3d9819210a31b4961b30ef54be2aed79b9c9cd3b",
        "value": "0",
        "gas": "40000",
        "data": "0xede4edd00000000000000000000000005d3a536e4d6dbd6114cc1ead35777bab948e3643",
        "gasPrice": "499498318",
        "estimationCheck": true,
        "insights": {
            "asset": {
                "issues": [],
                "verdict": {
                    "code": 0,
                    "label": "NO_ISSUES"
                }
            },
            "to": {
                "issues": [],
                "verdict": {
                    "code": 0,
                    "label": "NO_ISSUES"
                }
            }
        },
        "referenceId": "e9bfe6229a844227a92a2f6669aa1da0"
    }
}

/depositpool

For /depositpool, the user can either pass the tokenAddress or the poolAddress along with the required parameters.

Trigger the deposit transaction for the given pool.

POST https://api.expand.network/yieldaggregator/depositpool

Request Body

Name	Type	Description
yieldAggregatorId*	String	Refer to the Yield Aggregator ID page for details.
amount*	String	The amount of token to deposit.
from*	String	Address of the sender of the token.
gas*	String	Maximum gas limit provided by the sender, for the transaction.
tokenAddress	String	The address of the token.
poolAddress	String	The address of the pool.
gasPriority	String	low, medium, or high.
ofacCheck	Boolean	if true,provides insights of the contract and tokens involved in the transaction. By Default, false Available on Ethereum, Polygon, BSC, Avalanche, Arbitrum and Optimism Mainnet

Sample Request

With tokenAddress:

{
    "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
    "tokenAddress": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
    "amount": "4934226",
    "gas": "2307200",
    "yieldAggregatorId": "5100"
}

With poolAddress:

{
    "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
    "poolAddress": "0x3DA9D911301f8144bdF5c3c67886e5373DCdff8e",
    "amount": "4934226",
    "gas": "2307200",
    "yieldAggregatorId": "5100"
}

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
        "to": "0x3DA9D911301f8144bdF5c3c67886e5373DCdff8e",
        "value": "0",
        "gas": "2307200",
        "data": "0xa694fc3a00000000000000000000000000000000000000000000000000000000004b4a52",
        "referenceId": "9fdce4b6184e442cbe52d0c3249c7657"
    }
}

Sample Request

With gasPriority (low)

1. With tokenAddress:

{
    "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
    "tokenAddress": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
    "amount": "4934226",
    "gas": "230720",
    "gasPriority": "low",
    "yieldAggregatorId": "5100"
}

2. With poolAddress:

{
    "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
    "poolAddress": "0x3DA9D911301f8144bdF5c3c67886e5373DCdff8e",
    "amount": "4934226",
    "gas": "230720",
    "gasPriority": "low",
    "yieldAggregatorId": "5100"
}

Sample Response

With gasPriority (low):

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
        "to": "0x3DA9D911301f8144bdF5c3c67886e5373DCdff8e",
        "value": "0",
        "gas": "230720",
        "data": "0xa694fc3a00000000000000000000000000000000000000000000000000000000004b4a52",
        "gasPrice": "2212407039",
        "referenceId": "16319479f0fd4a8aa334abaa2752d983"
    }
}

Sample Request

With ofacCheck:

{
    "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
    "vaultAddress": "0xa258C4606Ca8206D8aA700cE2143D7db854D168c",
    "amount": "4881310",
    "gas": "2307200",
    "gasPriority":"high",
    "yieldAggregatorId": "5000",
    "ofacCheck": true
}

Sampe Response

With ofacCheck:

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
        "to": "0x3d9819210a31b4961b30ef54be2aed79b9c9cd3b",
        "value": "0",
        "gas": "40000",
        "data": "0xede4edd00000000000000000000000005d3a536e4d6dbd6114cc1ead35777bab948e3643",
        "gasPrice": "499498318",
        "estimationCheck": true,
        "insights": {
            "asset": {
                "issues": [],
                "verdict": {
                    "code": 0,
                    "label": "NO_ISSUES"
                }
            },
            "to": {
                "issues": [],
                "verdict": {
                    "code": 0,
                    "label": "NO_ISSUES"
                }
            }
        },
        "referenceId": "e9bfe6229a844227a92a2f6669aa1da0"
    }
}

/withdrawpool

For /withdrawpool, the user can either pass the tokenAddress or the poolAddress along with the required parameters.

Trigger the withdraw transaction for the given pool.

POST https://api.expand.network/yieldaggregator/withdrawpool

Request Body

Name	Type	Description
yieldAggregatorId*	String	Refer to the Yield Aggregator ID page for details.
amount*	String	Amount to be withdrawn.
from*	String	Address of the withdrawer of the token.
gas*	String	Maximum gas limit provided by the sender, for the transaction.
tokenAddress	String	The address of the token.
poolAddress	String	The address of the pool.
gasPriority	String	low, medium, or high.
ofacCheck	Boolean	if true,provides insights of the contract and tokens involved in the transaction. By Default, false Available on Ethereum, Polygon, BSC, Avalanche, Arbitrum and Optimism Mainnet

Sample Request

With tokenAddress:

{
    "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
    "amount": "4934226",
    "gas": "2307200",
    "tokenAddress": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
    "yieldAggregatorId": "5100"
}

With poolAddress:

{
    "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
    "poolAddress": "0x3DA9D911301f8144bdF5c3c67886e5373DCdff8e",
    "amount": "4934226",
    "gas": "2307200",
    "yieldAggregatorId": "5100"
}

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
        "to": "0x3DA9D911301f8144bdF5c3c67886e5373DCdff8e",
        "value": "0",
        "gas": "2307200",
        "data": "0x2e1a7d4d00000000000000000000000000000000000000000000000000000000004b4a52",
        "referenceId": "cb96c9dc2c9e4ba7804b037f1c799059"
    }
}

Sample Request

With gasPriority (medium)

1. With tokenAddress:

{
    "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
    "amount": "4934226",
    "gas": "230720",
    "gasPriority": "medium",
    "tokenAddress": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
    "yieldAggregatorId": "5100"
}

2. With poolAddress:

{
    "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
    "amount": "4934226",
    "gas": "230720",
    "gasPriority": "medium",
    "poolAddress": "0x3DA9D911301f8144bdF5c3c67886e5373DCdff8e",
    "yieldAggregatorId": "5100"
}

Sample Response

With gasPriority (medium)

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0x63056E00436Da25BcF48A40dfBbDcc7089351006",
        "to": "0x3DA9D911301f8144bdF5c3c67886e5373DCdff8e",
        "value": "0",
        "gas": "230720",
        "data": "0x2e1a7d4d00000000000000000000000000000000000000000000000000000000004b4a52",
        "gasPrice": "2914164274",
        "referenceId": "9dadcac44a4241419ed09356c1a25060"
    }
}

Sample Request

With ofacCheck:

{
    "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
    "vaultAddress": "0xa258C4606Ca8206D8aA700cE2143D7db854D168c",
    "amount": "4881310",
    "gas": "2307200",
    "gasPriority":"high",
    "yieldAggregatorId": "5000",
    "ofacCheck": true
}

Sampe Response

With ofacCheck:

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0xfAE7D9854995E28BEB1B1da864ee2A1E2EC17f07",
        "to": "0x3d9819210a31b4961b30ef54be2aed79b9c9cd3b",
        "value": "0",
        "gas": "40000",
        "data": "0xede4edd00000000000000000000000005d3a536e4d6dbd6114cc1ead35777bab948e3643",
        "gasPrice": "499498318",
        "estimationCheck": true,
        "insights": {
            "asset": {
                "issues": [],
                "verdict": {
                    "code": 0,
                    "label": "NO_ISSUES"
                }
            },
            "to": {
                "issues": [],
                "verdict": {
                    "code": 0,
                    "label": "NO_ISSUES"
                }
            }
        },
        "referenceId": "e9bfe6229a844227a92a2f6669aa1da0"
    }
}