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182 changes: 182 additions & 0 deletions
182
packages/paima-sdk/paima-mw-core/src/wallet-connect/index.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,182 @@ | ||
| /* | ||
| * delegate = &wd|from|to|from_signature|to_signature | ||
| * migrate = &wm|from|to|from_signature|to_signature | ||
| * cancelDelegations = &wc|to|to_signature | ||
| */ | ||
|
|
||
| import { builder } from '@paima/concise'; | ||
| import { buildEndpointErrorFxn, PaimaMiddlewareErrorCode } from '../errors.js'; | ||
| import { awaitBlock } from '../helpers/auxiliary-queries.js'; | ||
| import { postConciseData } from '../helpers/posting.js'; | ||
| import type { FailedResult, SuccessfulResult, PostDataResponse, LoginInfo } from '../types.js'; | ||
| import { WalletMode } from '@paima/providers/src/utils.js'; | ||
| import { | ||
| EvmInjectedConnector, | ||
| CardanoConnector, | ||
| PolkadotConnector, | ||
| AlgorandConnector, | ||
| } from '@paima/providers'; | ||
| import { ENV } from '@paima/utils'; | ||
| import { paimaEndpoints } from '../index.js'; | ||
|
|
||
| export async function walletConnect( | ||
| from: string, | ||
| to: string, | ||
| from_signature: string, | ||
| to_signature: string | ||
| ): Promise<SuccessfulResult<PostDataResponse> | FailedResult> { | ||
| const errorFxn = buildEndpointErrorFxn('wallet-connect'); | ||
|
|
||
| // walletConnect = &wc|from|to|from_signature|to_signature | ||
| const conciseBuilder = builder.initialize(); | ||
| conciseBuilder.setPrefix('&wd'); | ||
| conciseBuilder.addValue({ value: from }); | ||
| conciseBuilder.addValue({ value: to }); | ||
| conciseBuilder.addValue({ value: from_signature }); | ||
| conciseBuilder.addValue({ value: to_signature }); | ||
| try { | ||
| const result = await postConciseData(conciseBuilder.build(), errorFxn); | ||
| if (!result.success) { | ||
| return errorFxn(PaimaMiddlewareErrorCode.ERROR_POSTING_TO_CHAIN); | ||
| } | ||
| const blockHeightTX = result.blockHeight; | ||
| await awaitBlock(blockHeightTX); | ||
| return { success: true, result }; | ||
| } catch (err) { | ||
| return errorFxn(PaimaMiddlewareErrorCode.ERROR_POSTING_TO_CHAIN, err); | ||
| } | ||
| } | ||
|
|
||
| export async function walletConnectMigrate( | ||
| from: string, | ||
| to: string, | ||
| from_signature: string, | ||
| to_signature: string | ||
| ): Promise<SuccessfulResult<PostDataResponse> | FailedResult> { | ||
| const errorFxn = buildEndpointErrorFxn('wallet-connect'); | ||
|
|
||
| // migrate = &wm|from|to|from_signature|to_signature | ||
| const conciseBuilder = builder.initialize(); | ||
| conciseBuilder.setPrefix('&wm'); | ||
| conciseBuilder.addValue({ value: from }); | ||
| conciseBuilder.addValue({ value: to }); | ||
| conciseBuilder.addValue({ value: from_signature }); | ||
| conciseBuilder.addValue({ value: to_signature }); | ||
| try { | ||
| const result = await postConciseData(conciseBuilder.build(), errorFxn); | ||
| if (!result.success) { | ||
| return errorFxn(PaimaMiddlewareErrorCode.ERROR_POSTING_TO_CHAIN); | ||
| } | ||
| const blockHeightTX = result.blockHeight; | ||
| await awaitBlock(blockHeightTX); | ||
| return { success: true, result }; | ||
| } catch (err) { | ||
| return errorFxn(PaimaMiddlewareErrorCode.ERROR_POSTING_TO_CHAIN, err); | ||
| } | ||
| } | ||
|
|
||
| export async function walletConnectCancelDelegations( | ||
| to: string, | ||
| to_signature: string | ||
| ): Promise<SuccessfulResult<PostDataResponse> | FailedResult> { | ||
| const errorFxn = buildEndpointErrorFxn('wallet-cancel-delegations'); | ||
|
|
||
| // walletConnect = &wc|to|to_signature | ||
| const conciseBuilder = builder.initialize(); | ||
| conciseBuilder.setPrefix('&wc'); | ||
| conciseBuilder.addValue({ value: to }); | ||
| conciseBuilder.addValue({ value: to_signature }); | ||
| try { | ||
| const result = await postConciseData(conciseBuilder.build(), errorFxn); | ||
| if (!result.success) { | ||
| return errorFxn(PaimaMiddlewareErrorCode.ERROR_POSTING_TO_CHAIN); | ||
| } | ||
| const blockHeightTX = result.blockHeight; | ||
| await awaitBlock(blockHeightTX); | ||
| return { success: true, result }; | ||
| } catch (err) { | ||
| return errorFxn(PaimaMiddlewareErrorCode.ERROR_POSTING_TO_CHAIN, err); | ||
| } | ||
| } | ||
|
|
||
| export type WalletConnectHelperTypes = 'EVM' | 'Cardano' | 'Polkadot' | 'Algorand'; | ||
|
|
||
| export class WalletConnectHelper { | ||
| private static readonly DELEGATE_WALLET_PREFIX = 'DELEGATE-WALLET'; | ||
| private static readonly SEP = ':'; | ||
|
|
||
| public buildMessageToSign(subMessage: string): string { | ||
| return `${WalletConnectHelper.DELEGATE_WALLET_PREFIX}${ | ||
| WalletConnectHelper.SEP | ||
| }${subMessage.toLocaleLowerCase()}${WalletConnectHelper.SEP}${ENV.CONTRACT_ADDRESS}`; | ||
| } | ||
|
|
||
| private async signWithExternalWallet( | ||
| walletType: WalletConnectHelperTypes, | ||
| message: string | ||
| ): Promise<string> { | ||
| switch (walletType) { | ||
| case 'EVM': | ||
| return (await EvmInjectedConnector.instance().getProvider()?.signMessage(message)) || ''; | ||
| case 'Cardano': | ||
| return (await CardanoConnector.instance().getProvider()?.signMessage(message)) || ''; | ||
| case 'Polkadot': | ||
| return (await PolkadotConnector.instance().getProvider()?.signMessage(message)) || ''; | ||
| case 'Algorand': | ||
| return (await AlgorandConnector.instance().getProvider()?.signMessage(message)) || ''; | ||
| default: | ||
| throw new Error('Invalid wallet type'); | ||
| } | ||
| } | ||
|
|
||
| public async connectExternalWalletAndSign( | ||
| walletType: WalletConnectHelperTypes, | ||
| walletName: string, | ||
| subMessage: string | ||
| ): Promise<{ | ||
| message: string; | ||
| signedMessage: string; | ||
| walletAddress: string; | ||
| }> { | ||
| let loginInfo: LoginInfo; | ||
| switch (walletType) { | ||
| case 'EVM': | ||
| loginInfo = { | ||
| mode: WalletMode.EvmInjected, | ||
| preferBatchedMode: false, | ||
| preference: { | ||
| name: walletName, | ||
| }, | ||
| checkChainId: false, | ||
| }; | ||
| break; | ||
| case 'Cardano': | ||
| loginInfo = { | ||
| mode: WalletMode.Cardano, | ||
| preference: { | ||
| name: walletName, | ||
| }, | ||
| }; | ||
| break; | ||
| case 'Polkadot': | ||
| loginInfo = { mode: WalletMode.Polkadot }; | ||
| break; | ||
| case 'Algorand': | ||
| loginInfo = { mode: WalletMode.Algorand }; | ||
| break; | ||
| default: | ||
| throw new Error('No supported wallet type.'); | ||
| } | ||
|
|
||
| const response = await paimaEndpoints.userWalletLogin(loginInfo, false); | ||
| if (!response.success) throw new Error('Cannot connect wallet'); | ||
|
|
||
| const toSign = this.buildMessageToSign(subMessage); | ||
|
|
||
| return { | ||
| message: toSign, | ||
| signedMessage: await this.signWithExternalWallet(walletType, toSign), | ||
| walletAddress: response.result.walletAddress, | ||
| }; | ||
| } | ||
| } |