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fix: network token memoization (#4877)

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* build: upgrade redux-multicall

* fix: memoize network token

* docs: invalid token
This commit is contained in:
Zach Pomerantz 2022-10-11 21:41:20 -07:00 committed by GitHub
parent 21e0faeb1e
commit 2fc3f3c00e
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 32 additions and 38 deletions
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2
package.json
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@ -135,7 +135,7 @@
"@uniswap/governance": "^1.0.2",
"@uniswap/liquidity-staker": "^1.0.2",
"@uniswap/merkle-distributor": "1.0.1",
"@uniswap/redux-multicall": "^1.1.5",
"@uniswap/redux-multicall": "^1.1.6",
"@uniswap/router-sdk": "^1.3.0",
"@uniswap/sdk-core": "^3.0.1",
"@uniswap/smart-order-router": "^2.10.0",

60
src/lib/hooks/useCurrency.ts
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@ -31,50 +31,45 @@ function parseStringOrBytes32(str: string | undefined, bytes32: string | undefin
*/
export function useTokenFromNetwork(
tokenAddress: string | null | undefined,
chainId?: number
tokenChainId?: number
): Token | null | undefined {
const web3ReactChainId = useWeb3React().chainId
if (!chainId) chainId = web3ReactChainId
const supportedChain = isSupportedChain(chainId)
const { chainId } = useWeb3React()
const formattedAddress = isAddress(tokenAddress)
const tokenContract = useTokenContract(formattedAddress ? formattedAddress : undefined, false)
const tokenContractBytes32 = useBytes32TokenContract(formattedAddress ? formattedAddress : undefined, false)
// TODO: Fix redux-multicall so that these values do not reload.
const tokenName = useSingleCallResult(tokenContract, 'name', undefined, NEVER_RELOAD)
const tokenNameBytes32 = useSingleCallResult(tokenContractBytes32, 'name', undefined, NEVER_RELOAD)
const symbol = useSingleCallResult(tokenContract, 'symbol', undefined, NEVER_RELOAD)
const symbolBytes32 = useSingleCallResult(tokenContractBytes32, 'symbol', undefined, NEVER_RELOAD)
const decimals = useSingleCallResult(tokenContract, 'decimals', undefined, NEVER_RELOAD)
const isLoading = useMemo(
() => decimals.loading || symbol.loading || tokenName.loading,
[decimals.loading, symbol.loading, tokenName.loading]
)
const parsedDecimals = useMemo(() => decimals.result?.[0], [decimals.result])
const parsedSymbol = useMemo(
() => parseStringOrBytes32(symbol.result?.[0], symbolBytes32.result?.[0], 'UNKNOWN'),
[symbol.result, symbolBytes32.result]
)
const parsedName = useMemo(
() => parseStringOrBytes32(tokenName.result?.[0], tokenNameBytes32.result?.[0], 'Unknown Token'),
[tokenName.result, tokenNameBytes32.result]
)
return useMemo(() => {
if (typeof tokenAddress !== 'string' || !supportedChain || !formattedAddress) return undefined
if (decimals.loading || symbol.loading || tokenName.loading || !chainId) return null
if (decimals.result) {
return new Token(
chainId,
formattedAddress,
decimals.result[0],
parseStringOrBytes32(symbol.result?.[0], symbolBytes32.result?.[0], 'UNKNOWN'),
parseStringOrBytes32(tokenName.result?.[0], tokenNameBytes32.result?.[0], 'Unknown Token')
)
}
return undefined
}, [
formattedAddress,
chainId,
supportedChain,
decimals.loading,
decimals.result,
symbol.loading,
symbol.result,
symbolBytes32.result,
tokenAddress,
tokenName.loading,
tokenName.result,
tokenNameBytes32.result,
])
// If the token is on another chain, we cannot fetch it on-chain, and it is invalid.
if (tokenChainId !== undefined && tokenChainId !== chainId) return undefined
if (typeof tokenAddress !== 'string' || !isSupportedChain(chainId) || !formattedAddress) return undefined
if (isLoading || !chainId) return null
if (!parsedDecimals) return undefined
return new Token(chainId, formattedAddress, parsedDecimals, parsedSymbol, parsedName)
}, [tokenChainId, chainId, tokenAddress, formattedAddress, isLoading, parsedDecimals, parsedSymbol, parsedName])
}
type TokenMap = { [address: string]: Token }
@ -109,8 +104,7 @@ export function useCurrencyFromMap(tokens: TokenMap, currencyId?: string | null)
const token = useTokenFromMapOrNetwork(tokens, isNative ? undefined : shorthandMatchAddress ?? currencyId)
const supportedChain = isSupportedChain(chainId)
if (currencyId === null || currencyId === undefined || !supportedChain) return null
if (currencyId === null || currencyId === undefined || !isSupportedChain(chainId)) return null
// this case so we use our builtin wrapped token instead of wrapped tokens on token lists
const wrappedNative = nativeCurrency?.wrapped

8
yarn.lock
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@ -4144,10 +4144,10 @@
resolved "https://registry.npmjs.org/@uniswap/merkle-distributor/-/merkle-distributor-1.0.1.tgz"
integrity sha512-5gDiTI5hrXIh5UWTrxKYjw30QQDnpl8ckDSpefldNenDlYO1RKkdUYMYpvrqGi2r7YzLYTlO6+TDlNs6O7hDRw==
"@uniswap/redux-multicall@^1.1.1", "@uniswap/redux-multicall@^1.1.5":
version "1.1.5"
resolved "https://registry.yarnpkg.com/@uniswap/redux-multicall/-/redux-multicall-1.1.5.tgz#7c097047d489c1624038c0fbbd3d76dc705bf153"
integrity sha512-RSMhfuAX2rPimnevvAAiwoyV2bCGTIKhVHEBOLTMF+oVxYcKKe9hCwx/cffY12t/usXWHlEJ//V7JoxTKI1Lyg==
"@uniswap/redux-multicall@^1.1.1", "@uniswap/redux-multicall@^1.1.6":
version "1.1.6"
resolved "https://registry.yarnpkg.com/@uniswap/redux-multicall/-/redux-multicall-1.1.6.tgz#27e52d97e359b6de06410fbc6d0699b9e6422707"
integrity sha512-B7kR63dtIJzr9iGITsNYAh8ktDfKEi9Ilsfq0oKxSzAChZmkq9Ss/EZ6/VKSvq1m4rPe+b9CPxZIBdRzpmf2/w==
"@uniswap/router-sdk@^1.3.0":
version "1.3.0"