V2 Mining Functions

Get Pool Information

sub_pool

function sub_pool().call()

• Description: Retrieve the address of the fixed mining pool.

• Contract: Gauge

• Parameters: None

• Return Value: Address of the mining pool

• Example: Retrieve the mining pool address for USDDOLD 2pool LP (USDDOLD+USDT)

const gauge_con = await tronWeb.contract(gaugeabi, gauge_addr)
const subpool_ = await gauge_con.sub_pool().call()
console.log(tronWeb.address.fromHex(subpool_))

• Retrun

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earned

function earned(
    address account,
).call()

• Description: Retrieve the amount of flexible (non-locked) rewards earned by a user.

• Contract: Farm (staking)

• Parameters：

Parameter Name	Type	Description
account	address	Address of the user

• Return Value: Amount of earned flexible rewards

• Example：Check the flexible rewards in the USDDOLD 2pool LP (USDDOLD+USDT) farm

const farm_con = await tronWeb.contract(farmabi, farm_addr)
const earned_ = await farm_con.earned(self_address).call()
console.log(earned_)

Execute Exchange

deposit(flexible)

function deposit(
    uint256 _value,
).call()

• Description: Deposit tokens into the gauge (staking) pool

• Contract: Gauge

• Parameters:

Parameter Name	Type	Description
_value	uint256	Amount to deposit

• Return：hash

• Example：Deposit into the USDDOLD 2pool LP (USDDOLD+USDT) gauge pool

const gauge_con = await tronWeb.contract(gaugeabi, gauge_addr)
const deposit_ = await gauge_con.deposit(100).send()
console.log(deposit_)

deposit(fixed)

function deposit(
    uint256 _value,
    address addr,
    uint256 _lock_duration,
).call()

• Description: Deposit tokens into the gauge (staking) pool

• Contract: Gauge

• Parameters:

Parameter Name	Type	Description
_value	uint256	Amount to deposit
addr	address	Address of the user
_lock_duration	uint256	Deposit period, measured in seconds

• Return：hash

• Example：Deposit into the USDDOLD 2pool LP (USDDOLD+USDT) mining pool for a fixed term of 30 days

const gauge_con = await tronWeb.contract(gaugeabi, gauge_addr)
const deposit_ = await gauge_con.deposit(100, self_address, 259200).send() //259200 = 30 days
console.log(deposit_)

withdraw

function withdraw(
    uint256 _value,
).call()

• Description: Withdraw tokens from the gauge (staking) pool

• Contract: Gauge

• Parameters:

Parameter Name	Type	Description
_value	uint256	Amount to withdraw

• Retrun：hash

• Example：Withdraw from the USDDOLD 2pool LP (USDDOLD+USDT) gauge pool

const gauge_con = await tronWeb.contract(gaugeabi, gauge_addr)
const withdraw_ = await gauge_con.withdraw(50).send() //withdraw(0) 领取所有奖励包括质押奖励和治理奖励
console.log(withdraw_)

Note: To withdraw all rewards including both staking and governance rewards, use withdraw(0).