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feat: add renewPoh integration in frontend
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,187 @@ | ||
| import { BaseError, decodeFunctionResult, encodeFunctionData, labelhash, type Hex } from 'viem' | ||
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| import { | ||
| baseRegistrarGracePeriodSnippet, | ||
| baseRegistrarNameExpiresSnippet, | ||
| ClientWithEns, | ||
| getChainContractAddress, | ||
| multicallGetCurrentBlockTimestampSnippet, | ||
| nameWrapperGetDataSnippet, | ||
| } from '@ensdomains/ensjs/contracts' | ||
| import { DateWithValue, SimpleTransactionRequest } from '@ensdomains/ensjs/dist/types/types' | ||
| import { multicallWrapper } from '@ensdomains/ensjs/public' | ||
| import { makeSafeSecondsDate, namehash } from '@ensdomains/ensjs/utils' | ||
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| import { Prettify } from '@app/types' | ||
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| import { GeneratedFunction, generateFunction } from './generateFunction' | ||
| import { checkIs3LDEth } from './utils/validation' | ||
|
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| type ContractOption = 'registrar' | 'nameWrapper' | ||
| type ExpiryStatus = 'active' | 'expired' | 'gracePeriod' | ||
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| export type GetExpiryParameters = Prettify<{ | ||
| /** Name to get expiry for */ | ||
| name: string | ||
| /** Optional specific contract to use to get expiry */ | ||
| contract?: ContractOption | ||
| }> | ||
|
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| export type GetExpiryReturnType = Prettify<{ | ||
| /** Expiry value */ | ||
| expiry: DateWithValue<bigint> | ||
| /** Grace period value (in seconds) */ | ||
| gracePeriod: number | ||
| /** Status of name */ | ||
| status: ExpiryStatus | ||
| } | null> | ||
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| const getContractToUse = (contract: ContractOption | undefined, labels: string[]) => { | ||
| if (contract) return contract | ||
| if (checkIs3LDEth(labels)) { | ||
| return 'registrar' | ||
| } | ||
| return 'nameWrapper' | ||
| } | ||
|
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||
| const encode = ( | ||
| client: ClientWithEns, | ||
| { name, contract }: GetExpiryParameters, | ||
| ): SimpleTransactionRequest => { | ||
| const labels = name.split('.') | ||
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| const contractToUse = getContractToUse(contract, labels) | ||
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| const calls: SimpleTransactionRequest[] = [ | ||
| { | ||
| to: getChainContractAddress({ client, contract: 'multicall3' }), | ||
| data: encodeFunctionData({ | ||
| abi: multicallGetCurrentBlockTimestampSnippet, | ||
| functionName: 'getCurrentBlockTimestamp', | ||
| }), | ||
| }, | ||
| ] | ||
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| if (contractToUse === 'nameWrapper') { | ||
| calls.push({ | ||
| to: getChainContractAddress({ client, contract: 'ensNameWrapper' }), | ||
| data: encodeFunctionData({ | ||
| abi: nameWrapperGetDataSnippet, | ||
| functionName: 'getData', | ||
| args: [BigInt(namehash(labels.join('.')))], | ||
| }), | ||
| }) | ||
| } else { | ||
| const baseRegistrarImplementationAddress = getChainContractAddress({ | ||
| client, | ||
| contract: 'ensBaseRegistrarImplementation', | ||
| }) | ||
| calls.push({ | ||
| to: baseRegistrarImplementationAddress, | ||
| data: encodeFunctionData({ | ||
| abi: baseRegistrarNameExpiresSnippet, | ||
| functionName: 'nameExpires', | ||
| args: [BigInt(labelhash(labels[0]))], | ||
| }), | ||
| }) | ||
| calls.push({ | ||
| to: baseRegistrarImplementationAddress, | ||
| data: encodeFunctionData({ | ||
| abi: baseRegistrarGracePeriodSnippet, | ||
| functionName: 'GRACE_PERIOD', | ||
| }), | ||
| }) | ||
| } | ||
|
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| return multicallWrapper.encode(client, { transactions: calls }) | ||
| } | ||
|
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| const decode = async ( | ||
| client: ClientWithEns, | ||
| data: Hex | BaseError, | ||
| { name, contract }: GetExpiryParameters, | ||
| ): Promise<GetExpiryReturnType> => { | ||
| if (typeof data === 'object') throw data | ||
| const labels = name.split('.') | ||
| const result = await multicallWrapper.decode(client, data, []) | ||
|
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| const blockTimestamp = decodeFunctionResult({ | ||
| abi: multicallGetCurrentBlockTimestampSnippet, | ||
| functionName: 'getCurrentBlockTimestamp', | ||
| data: result[0].returnData, | ||
| }) | ||
|
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| const contractToUse = getContractToUse(contract, labels) | ||
|
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| let expiry: bigint | ||
| let gracePeriod: bigint = 0n | ||
|
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| if (contractToUse === 'nameWrapper') { | ||
| ;[, , expiry] = decodeFunctionResult({ | ||
| abi: nameWrapperGetDataSnippet, | ||
| functionName: 'getData', | ||
| data: result[1].returnData, | ||
| }) | ||
| } else { | ||
| expiry = decodeFunctionResult({ | ||
| abi: baseRegistrarNameExpiresSnippet, | ||
| functionName: 'nameExpires', | ||
| data: result[1].returnData, | ||
| }) | ||
| gracePeriod = decodeFunctionResult({ | ||
| abi: baseRegistrarGracePeriodSnippet, | ||
| functionName: 'GRACE_PERIOD', | ||
| data: result[2].returnData, | ||
| }) | ||
| } | ||
|
|
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| if (expiry === 0n) { | ||
| return null | ||
| } | ||
|
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| let status: ExpiryStatus = 'active' | ||
|
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| if (blockTimestamp > expiry + gracePeriod) { | ||
| status = 'expired' | ||
| } else if (blockTimestamp > expiry) { | ||
| status = 'gracePeriod' | ||
| } | ||
|
|
||
| return { | ||
| expiry: { | ||
| date: makeSafeSecondsDate(expiry), | ||
| value: expiry, | ||
| }, | ||
| gracePeriod: Number(gracePeriod), | ||
| status, | ||
| } | ||
| } | ||
|
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| type BatchableFunctionObject = GeneratedFunction<typeof encode, typeof decode> | ||
|
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| /** | ||
| * Gets the expiry for a name | ||
| * @param client - {@link ClientWithEns} | ||
| * @param parameters - {@link GetExpiryParameters} | ||
| * @returns Expiry object, or `null` if no expiry. {@link GetExpiryReturnType} | ||
| * | ||
| * @example | ||
| * import { createPublicClient, http } from 'viem' | ||
| * import { mainnet } from 'viem/chains' | ||
| * import { addEnsContracts } from '@ensdomains/ensjs' | ||
| * import { getExpiry } from '@ensdomains/ensjs/public' | ||
| * | ||
| * const client = createPublicClient({ | ||
| * chain: addEnsContracts(mainnet), | ||
| * transport: http(), | ||
| * }) | ||
| * const result = await getExpiry(client, { name: 'ens.eth' }) | ||
| * // { expiry: { date: Date, value: 1913933217n }, gracePeriod: 7776000, status: 'active' } | ||
| */ | ||
| const getExpiry = generateFunction({ encode, decode }) as (( | ||
| client: ClientWithEns, | ||
| { name, contract }: GetExpiryParameters, | ||
| ) => Promise<GetExpiryReturnType>) & | ||
| BatchableFunctionObject | ||
|
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| export default getExpiry |
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