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useContract.ts
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useContract.ts
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import { Contract } from '@ethersproject/contracts'
import { abi as GOVERNANCE_ABI } from '@uniswap/governance/build/GovernorAlpha.json'
import { abi as UNI_ABI } from '@uniswap/governance/build/Uni.json'
import { abi as STAKING_REWARDS_ABI } from '@uniswap/liquidity-staker/build/StakingRewards.json'
import { abi as MERKLE_DISTRIBUTOR_ABI } from '@uniswap/merkle-distributor/build/MerkleDistributor.json'
import { ChainId, WETH9 } from '@uniswap/sdk-core'
import { abi as IUniswapV2PairABI } from '@uniswap/v2-core/build/IUniswapV2Pair.json'
import { abi as NFTPositionManagerABI } from '@uniswap/v3-periphery/artifacts/contracts/NonfungiblePositionManager.sol/NonfungiblePositionManager.json'
import { NONFUNGIBLE_POSITION_MANAGER_ADDRESSES } from 'constants/v3'
import { useMemo } from 'react'
import { NonfungiblePositionManager } from 'types/v3/NonfungiblePositionManager'
import { GOVERNANCE_ADDRESS, MERKLE_DISTRIBUTOR_ADDRESS, UNI } from '../constants'
import {
ARGENT_WALLET_DETECTOR_ABI,
ARGENT_WALLET_DETECTOR_MAINNET_ADDRESS,
} from '../constants/abis/argent-wallet-detector'
import ENS_PUBLIC_RESOLVER_ABI from '../constants/abis/ens-public-resolver.json'
import ENS_ABI from '../constants/abis/ens-registrar.json'
import { ERC20_BYTES32_ABI } from '../constants/abis/erc20'
import ERC20_ABI from '../constants/abis/erc20.json'
import { MIGRATOR_ABI, MIGRATOR_ADDRESS } from '../constants/abis/migrator'
import UNISOCKS_ABI from '../constants/abis/unisocks.json'
import WETH_ABI from '../constants/abis/weth.json'
import { MULTICALL_ABI, MULTICALL_NETWORKS } from '../constants/multicall'
import { V1_EXCHANGE_ABI, V1_FACTORY_ABI, V1_FACTORY_ADDRESSES } from '../constants/v1'
import { getContract } from '../utils'
import { useActiveWeb3React } from './index'
// returns null on errors
function useContract(address: string | undefined, ABI: any, withSignerIfPossible = true): Contract | null {
const { library, account } = useActiveWeb3React()
return useMemo(() => {
if (!address || !ABI || !library) return null
try {
return getContract(address, ABI, library, withSignerIfPossible && account ? account : undefined)
} catch (error) {
console.error('Failed to get contract', error)
return null
}
}, [address, ABI, library, withSignerIfPossible, account])
}
export function useV1FactoryContract(): Contract | null {
const { chainId } = useActiveWeb3React()
return useContract(chainId && V1_FACTORY_ADDRESSES[chainId], V1_FACTORY_ABI, false)
}
export function useV2MigratorContract(): Contract | null {
return useContract(MIGRATOR_ADDRESS, MIGRATOR_ABI, true)
}
export function useV1ExchangeContract(address?: string, withSignerIfPossible?: boolean): Contract | null {
return useContract(address, V1_EXCHANGE_ABI, withSignerIfPossible)
}
export function useTokenContract(tokenAddress?: string, withSignerIfPossible?: boolean): Contract | null {
return useContract(tokenAddress, ERC20_ABI, withSignerIfPossible)
}
export function useWETHContract(withSignerIfPossible?: boolean): Contract | null {
const { chainId } = useActiveWeb3React()
return useContract(chainId ? WETH9[chainId].address : undefined, WETH_ABI, withSignerIfPossible)
}
export function useArgentWalletDetectorContract(): Contract | null {
const { chainId } = useActiveWeb3React()
return useContract(
chainId === ChainId.MAINNET ? ARGENT_WALLET_DETECTOR_MAINNET_ADDRESS : undefined,
ARGENT_WALLET_DETECTOR_ABI,
false
)
}
export function useENSRegistrarContract(withSignerIfPossible?: boolean): Contract | null {
const { chainId } = useActiveWeb3React()
let address: string | undefined
if (chainId) {
switch (chainId) {
case ChainId.MAINNET:
case ChainId.GÖRLI:
case ChainId.ROPSTEN:
case ChainId.RINKEBY:
address = '0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e'
break
}
}
return useContract(address, ENS_ABI, withSignerIfPossible)
}
export function useENSResolverContract(address: string | undefined, withSignerIfPossible?: boolean): Contract | null {
return useContract(address, ENS_PUBLIC_RESOLVER_ABI, withSignerIfPossible)
}
export function useBytes32TokenContract(tokenAddress?: string, withSignerIfPossible?: boolean): Contract | null {
return useContract(tokenAddress, ERC20_BYTES32_ABI, withSignerIfPossible)
}
export function usePairContract(pairAddress?: string, withSignerIfPossible?: boolean): Contract | null {
return useContract(pairAddress, IUniswapV2PairABI, withSignerIfPossible)
}
export function useMulticallContract(): Contract | null {
const { chainId } = useActiveWeb3React()
return useContract(chainId && MULTICALL_NETWORKS[chainId], MULTICALL_ABI, false)
}
export function useMerkleDistributorContract(): Contract | null {
const { chainId } = useActiveWeb3React()
return useContract(chainId ? MERKLE_DISTRIBUTOR_ADDRESS[chainId] : undefined, MERKLE_DISTRIBUTOR_ABI, true)
}
export function useGovernanceContract(): Contract | null {
return useContract(GOVERNANCE_ADDRESS, GOVERNANCE_ABI, true)
}
export function useUniContract(): Contract | null {
const { chainId } = useActiveWeb3React()
return useContract(chainId ? UNI[chainId].address : undefined, UNI_ABI, true)
}
export function useStakingContract(stakingAddress?: string, withSignerIfPossible?: boolean): Contract | null {
return useContract(stakingAddress, STAKING_REWARDS_ABI, withSignerIfPossible)
}
export function useSocksController(): Contract | null {
const { chainId } = useActiveWeb3React()
return useContract(
chainId === ChainId.MAINNET ? '0x65770b5283117639760beA3F867b69b3697a91dd' : undefined,
UNISOCKS_ABI,
false
)
}
export function useV3NFTPositionManagerContract(): NonfungiblePositionManager | null {
const { chainId } = useActiveWeb3React()
const address = chainId ? NONFUNGIBLE_POSITION_MANAGER_ADDRESSES[chainId] : undefined
return useContract(address, NFTPositionManagerABI) as NonfungiblePositionManager | null
}