Links

Add Liquidity

Get Liquidity

import { ChainId, liquidity, registry } from '@neptunemutual/sdk'
import { info } from '../../configs/info.js'
import { getProvider } from '../../provider.js'
import { unitsAsDollars } from '../../bn.js'
const get = async () => {
try {
const { key, coverName } = info
const provider = getProvider()
const daiAddress = await registry.Stablecoin.getAddress(ChainId.Mumbai, provider)
const dai = await registry.IERC20.getInstance(daiAddress, provider)
const response = await liquidity.getBalance(ChainId.Mumbai, key, provider)
console.info('[%s Liquidity] %s', coverName, unitsAsDollars(response.result, await dai.decimals()))
} catch (error) {
console.error(error)
}
}
get()

Add Liquidity

import { ChainId, liquidity, registry, utils } from '@neptunemutual/sdk'
import { info } from '../../configs/info.js'
import { getProvider } from '../../provider.js'
import { parseUnits, unitsAsDollars } from '../../bn.js'
const add = async () => {
const { key, coverName } = info
const provider = getProvider()
const daiAddress = await registry.Stablecoin.getAddress(ChainId.Mumbai, provider)
const dai = await registry.IERC20.getInstance(daiAddress, provider)
const daiDecimals = await dai.decimals()
const amount = parseUnits(150, daiDecimals)
const stake = parseUnits(250)
const referralCode = utils.keyUtil.toBytes32('')
// getting initial liquidity
let response = await liquidity.getBalance(ChainId.Mumbai, key, provider)
console.info('[%s Liquidity] Before: %s', coverName, unitsAsDollars(response.result, daiDecimals))
// approving liquidity tokens
response = await liquidity.approve(ChainId.Mumbai, key, { amount }, provider)
await response.result.wait()
// approve NPM stake
response = await liquidity.approveStake(ChainId.Mumbai, key, { amount: stake }, provider)
await response.result.wait()
response = await liquidity.add(ChainId.Mumbai, key, amount, stake, provider, referralCode)
console.info(response)
await response.result.wait()
response = await liquidity.getBalance(ChainId.Mumbai, key, provider)
console.info('[%s Liquidity] After: %s', coverName, unitsAsDollars(response.result, daiDecimals))
}
add()
/*****************************************************************************
[info] [Animated Brands Liquidity] Before: US$3,212,076.42
[info] {
status: 'Success',
result: {
type: 2,
chainId: 80001,
nonce: 10,
maxPriorityFeePerGas: BigNumber { _hex: '0x1c2346ca50', _isBigNumber: true },
maxFeePerGas: BigNumber { _hex: '0x1c2346ca50', _isBigNumber: true },
gasPrice: null,
gasLimit: BigNumber { _hex: '0x06bed3', _isBigNumber: true },
to: '0x0b0520Fd470126E6A557e80C45670F7F071fDbFb',
value: BigNumber { _hex: '0x00', _isBigNumber: true },
data: '0xb8c06a88616e696d617465642d6272616e647300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008f0d18000000000000000000000000000000000000000000000000d8d726b7177a800000000000000000000000000000000000000000000000000000000000000000000',
accessList: [],
hash: '0xff9fedd15548dee9fa89b515614986169922644836db25d770882832cc0d8bc5',
v: 1,
r: '0xe94d2aedf18d78dd1fa9432a2595a4c73dfe74abe73936c8ead6975575f4b392',
s: '0x0f839541af6983e34e9e6422037f559ceee83e3f9a3bd36d9d0e6e7aca15fa68',
from: '0x2DAc3776B9f4243DF6445515eBE6F6Cd003B3681',
confirmations: 0,
wait: [Function (anonymous)]
}
}
[info] [Animated Brands Liquidity] After: US$3,212,226.42
*****************************************************************************/