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Merge pull request #76 from GeneralMagicio/feature/budget-attestation
add attestation functionality to budget vote
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,272 @@ | ||
| import { EAS, SchemaRegistry, SchemaEncoder } from '@ethereum-attestation-service/eas-sdk'; | ||
| import { Signer } from 'ethers'; | ||
| import { Wallet } from 'thirdweb/wallets'; | ||
| import { activeChain } from '@/app/lib/constants'; | ||
| import { axiosInstance } from '@/app/utils/axiosInstance'; | ||
| import { EASNetworks, SCHEMA_UID, convertRankingToAttestationFormat, generateRandomString, getPrevAttestationIds } from '../utils'; | ||
|
|
||
| export enum AttestationState { | ||
| Initial, | ||
| Loading, | ||
| Success, | ||
| Error, | ||
| } | ||
|
|
||
| type AttestFunc = { | ||
| ranking: { | ||
| id: number | ||
| name: string | ||
| ranking: { RF6Id: string, share: number }[] | ||
| } | ||
| signer: Signer | ||
| wallet: Wallet | ||
| setAttestationState: (state: AttestationState) => void | ||
| setAttestationLink: (link: string) => void | ||
| } | ||
|
|
||
| export const attest = async ({ ranking, signer, wallet, setAttestationState, setAttestationLink }: AttestFunc) => { | ||
| // const localStorageTag = process.env.NEXT_PUBLIC_LOCAL_STORAGE_TAG!; | ||
| // const identityString = localStorage.getItem(localStorageTag); | ||
|
|
||
| // if (!identityString) { | ||
| // console.error('Identity string is missing!'); | ||
| // router.push('/'); | ||
| // return; | ||
| // } | ||
|
|
||
| // const identity = new Identity(identityString); | ||
|
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| if (!ranking) return; | ||
|
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| setAttestationState(AttestationState.Loading); | ||
|
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| const chainId = activeChain.id; | ||
| const easConfig = EASNetworks[chainId]; | ||
| const address = wallet?.getAccount()?.address; | ||
|
|
||
| if (!easConfig) { | ||
| console.error('no eas config'); | ||
| return; | ||
| } | ||
| if (!signer || !address) { | ||
| console.error('signer', signer, 'address', address); | ||
| return; | ||
| } | ||
|
|
||
| const eas = new EAS(easConfig.EASDeployment); | ||
| const schemaRegistry = new SchemaRegistry(easConfig.SchemaRegistry); | ||
|
|
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| eas.connect(signer as any); | ||
| schemaRegistry.connect(signer as any); | ||
| const schema = await schemaRegistry.getSchema({ uid: SCHEMA_UID }); | ||
| const schemaEncoder = new SchemaEncoder(schema.schema); | ||
| // let proof = ['']; | ||
| // setProgress(ProgressState.Creating); | ||
| try { | ||
| const item = await convertRankingToAttestationFormat( | ||
| ranking.ranking.map(({ RF6Id, share }) => ({ RF6Id, share })), | ||
| ranking.name, | ||
| // comment, | ||
| ); | ||
|
|
||
| const schemaData = [ | ||
| { name: 'listName', type: 'string', value: item.listName }, | ||
| { | ||
| name: 'listMetadataPtr', | ||
| type: 'string', | ||
| value: item.listMetadataPtr, | ||
| }, | ||
| ]; | ||
|
|
||
| // const signalData = { | ||
| // category: item.listName, | ||
| // value: item.listMetadataPtr, | ||
| // }; | ||
|
|
||
| // // generate proof of vote | ||
| // const groupId = process.env.NEXT_PUBLIC_BANDADA_GROUP_ID!; | ||
| // const users = await getMembersGroup(groupId); | ||
| // if (users && identityString !== '{}') { | ||
| // const bandadaGroup = await getGroup(groupId); | ||
| // let treeDepth = 16; | ||
| // if (bandadaGroup === null) { | ||
| // console.log('The Bandada group does not exist:', groupId); | ||
| // } | ||
| // else { | ||
| // treeDepth = bandadaGroup.treeDepth; | ||
| // } | ||
| // const group = new Group(groupId, treeDepth, users); | ||
| // console.log('going to encode signalData: '); | ||
| // console.log(signalData); | ||
| // const signal = toBigInt( | ||
| // encodeBytes32String(signalData.toString()), | ||
| // ).toString(); | ||
| // const { | ||
| // proof: tempProof, | ||
| // merkleTreeRoot, | ||
| // nullifierHash, | ||
| // } = await generateProof(identity, group, groupId, signal); | ||
| // proof = tempProof; | ||
| // console.log('generated proof of vote: ', proof); | ||
|
|
||
| // const { data: currentMerkleRoot, error: errorRootHistory } | ||
| // = await supabase | ||
| // .from('root_history') | ||
| // .select() | ||
| // .order('created_at', { ascending: false }) | ||
| // .limit(1); | ||
|
|
||
| // if (errorRootHistory) { | ||
| // console.log(errorRootHistory); | ||
| // } | ||
|
|
||
| // if (!currentMerkleRoot) { | ||
| // console.error('Wrong currentMerkleRoot'); | ||
| // } | ||
|
|
||
| // if ( | ||
| // currentMerkleRoot == null | ||
| // || merkleTreeRoot !== currentMerkleRoot[0].root | ||
| // ) { | ||
| // // compare merkle tree roots | ||
| // const { | ||
| // data: dataMerkleTreeRoot, | ||
| // error: errorMerkleTreeRoot, | ||
| // } = await supabase | ||
| // .from('root_history') | ||
| // .select() | ||
| // .eq('root', merkleTreeRoot); | ||
|
|
||
| // if (errorMerkleTreeRoot) { | ||
| // console.log(errorMerkleTreeRoot); | ||
| // } | ||
|
|
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| // console.log('merkleTreeRoot: ', merkleTreeRoot); | ||
| // console.log('dataMerkleTreeRoot: ', dataMerkleTreeRoot); | ||
|
|
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| // if (!dataMerkleTreeRoot) { | ||
| // console.error('Wrong dataMerkleTreeRoot'); | ||
| // } | ||
| // else if (dataMerkleTreeRoot.length === 0) { | ||
| // console.log('Merkle Root is not part of the group'); | ||
| // } | ||
|
|
||
| // console.log('dataMerkleTreeRoot', dataMerkleTreeRoot); | ||
| // const merkleTreeRootDuration | ||
| // = bandadaGroup?.fingerprintDuration ?? 0; | ||
|
|
||
| // if ( | ||
| // dataMerkleTreeRoot | ||
| // && Date.now() | ||
| // > Date.parse(dataMerkleTreeRoot[0].created_at) | ||
| // + merkleTreeRootDuration | ||
| // ) { | ||
| // console.log('Merkle Tree Root is expired'); | ||
| // } | ||
| // } | ||
|
|
||
| // const { data: nullifier, error: errorNullifierHash } | ||
| // = await supabase | ||
| // .from('nullifier_hash') | ||
| // .select('nullifier') | ||
| // .eq('nullifier', nullifierHash); | ||
|
|
||
| // if (errorNullifierHash) { | ||
| // console.log(errorNullifierHash); | ||
| // } | ||
|
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||
| // if (!nullifier) { | ||
| // console.log('Wrong nullifier'); | ||
| // } | ||
| // else if (nullifier.length > 0) { | ||
| // console.log('You are using the same nullifier twice'); | ||
| // } | ||
|
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| // const { error: errorNullifier } = await supabase | ||
| // .from('nullifier_hash') | ||
| // .insert([{ nullifier: nullifierHash }]); | ||
|
|
||
| // if (errorNullifier) { | ||
| // console.error(errorNullifier); | ||
| // } | ||
|
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||
| // const { data: dataFeedback, error: errorFeedback } | ||
| // = await supabase | ||
| // .from('feedback') | ||
| // .insert([{ signal: schemaData }]) | ||
| // .select() | ||
| // .order('created_at', { ascending: false }); | ||
|
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||
| // if (errorFeedback) { | ||
| // console.error(errorFeedback); | ||
| // } | ||
|
|
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| // if (!dataFeedback) { | ||
| // console.error('Wrong dataFeedback'); | ||
| // } | ||
|
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| // // TODO everything is good so add the proof in attestation : Mahdi | ||
| // } | ||
|
|
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| const schemaDataWithProof = [ | ||
| ...schemaData, | ||
| { | ||
| name: 'proof', | ||
| type: 'string[]', | ||
| value: [generateRandomString(20)], | ||
| }, | ||
| ]; | ||
|
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| console.log('sdwp', schemaDataWithProof); | ||
| const encodedData = schemaEncoder.encodeData(schemaDataWithProof); | ||
|
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| const prevAttestations = await getPrevAttestationIds( | ||
| address, | ||
| SCHEMA_UID, | ||
| easConfig.gqlUrl, | ||
| ranking.name, | ||
| ); | ||
|
|
||
| if (prevAttestations.length > 0) { | ||
| for (const id of prevAttestations) { | ||
| const revokedTransactions = await eas.revoke({ | ||
| schema: SCHEMA_UID, | ||
| data: { uid: id }, | ||
| }); | ||
| await revokedTransactions.wait(); | ||
| } | ||
| } | ||
|
|
||
| const tx = await eas.attest({ | ||
| schema: SCHEMA_UID, | ||
| data: { | ||
| data: encodedData, | ||
| recipient: address, | ||
| revocable: true, | ||
| }, | ||
| }); | ||
|
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| const newAttestationUID = await tx.wait(); | ||
|
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| // posthog.capture('Attested', { | ||
| // attestedCategory: category?.data.collection?.name, | ||
| // }); | ||
|
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| console.log('attestaion id', newAttestationUID); | ||
| // await finishCollections(collectionId); | ||
|
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| const attestationLink = `${easConfig.explorer}/attestation/view/${newAttestationUID}`; | ||
|
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| await axiosInstance.post('/flow/report-attest', { | ||
| collectionId: ranking.id, | ||
| attestationId: attestationLink, | ||
| }); | ||
|
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| setAttestationState(AttestationState.Success); | ||
| setAttestationLink(attestationLink); | ||
| } | ||
| catch (e) { | ||
| console.error('error on sending tx:', e); | ||
| setAttestationState(AttestationState.Error); | ||
| } | ||
| }; |
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