-
Notifications
You must be signed in to change notification settings - Fork 6
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request #115 from dappforce/subsocial-moonbeam
Add xtransfer from subsocial to moonbeam
- Loading branch information
Showing
11 changed files
with
603 additions
and
182 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
205 changes: 205 additions & 0 deletions
205
src/components/transfer/configs/custom/MoonbeamAdapter.ts
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,205 @@ | ||
| import { Storage } from '@acala-network/sdk/utils/storage' | ||
| import { AnyApi, FixedPointNumber as FN } from '@acala-network/sdk-core' | ||
| import { combineLatest, map, Observable } from 'rxjs' | ||
|
|
||
| import { SubmittableExtrinsic } from '@polkadot/api/types' | ||
| import { DeriveBalancesAll } from '@polkadot/api-derive/balances/types' | ||
| import { ISubmittableResult } from '@polkadot/types/types' | ||
| import { createRouteConfigs, validateAddress } from '@polkawallet/bridge/utils' | ||
| import { | ||
| BalanceData, | ||
| ChainId, | ||
| chains, | ||
| ExtendedToken, | ||
| TransferParams, | ||
| } from '@polkawallet/bridge' | ||
| import { | ||
| BalanceAdapter, | ||
| BalanceAdapterConfigs, | ||
| } from '@polkawallet/bridge/balance-adapter' | ||
| import { | ||
| ApiNotFound, | ||
| InvalidAddress, | ||
| TokenNotFound, | ||
| } from '@polkawallet/bridge/errors' | ||
| import { BaseCrossChainAdapter } from '@polkawallet/bridge/base-chain-adapter' | ||
| import { getDestAccountInfo } from './utils/destination-utils' | ||
|
|
||
| export const moonbeamRouteConfigs = createRouteConfigs('moonbeam', [ | ||
| { | ||
| to: 'subsocial' as any, | ||
| token: 'xcSUB', | ||
| xcm: { | ||
| fee: { token: 'SUB', amount: '1000000000' }, | ||
| }, | ||
| }, | ||
| ]) | ||
|
|
||
| const moonbeamTokensConfig: Record<string, ExtendedToken> = { | ||
| SUB: { | ||
| name: 'SUB', | ||
| symbol: 'SUB', | ||
| decimals: 10, | ||
| ed: '100000000000', | ||
| toRaw: () => ({ | ||
| ForeignAsset: '89994634370519791027168048838578580624', | ||
| }), | ||
| }, | ||
| } | ||
|
|
||
| // eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types | ||
| const createBalanceStorages = (api: AnyApi) => { | ||
| return { | ||
| balances: (address: string) => | ||
| Storage.create<DeriveBalancesAll>({ | ||
| api, | ||
| path: 'derive.balances.all', | ||
| params: [ address ], | ||
| }), | ||
| } | ||
| } | ||
|
|
||
| class MoonbeamBalanceAdapter extends BalanceAdapter { | ||
| private storages: ReturnType<typeof createBalanceStorages> | ||
|
|
||
| constructor ({ api, chain, tokens }: BalanceAdapterConfigs) { | ||
| super({ api, chain, tokens }) | ||
| this.storages = createBalanceStorages(api) | ||
| } | ||
|
|
||
| public subscribeBalance ( | ||
| token: string, | ||
| address: string | ||
| ): Observable<BalanceData> { | ||
| const storage = this.storages.balances(address) | ||
|
|
||
| if (token !== this.nativeToken) { | ||
| throw new TokenNotFound(token) | ||
| } | ||
|
|
||
| return storage.observable.pipe( | ||
| map((data) => ({ | ||
| free: FN.fromInner(data.freeBalance.toString(), this.decimals), | ||
| locked: FN.fromInner(data.lockedBalance.toString(), this.decimals), | ||
| reserved: FN.fromInner(data.reservedBalance.toString(), this.decimals), | ||
| available: FN.fromInner( | ||
| data.availableBalance.toString(), | ||
| this.decimals | ||
| ), | ||
| })) | ||
| ) | ||
| } | ||
| } | ||
|
|
||
| class MoonbeamBaseAdapter extends BaseCrossChainAdapter { | ||
| private balanceAdapter?: MoonbeamBalanceAdapter | ||
|
|
||
| public async init (api: AnyApi) { | ||
| this.api = api | ||
|
|
||
| await api.isReady | ||
|
|
||
| const chain = this.chain.id as ChainId | ||
|
|
||
| this.balanceAdapter = new MoonbeamBalanceAdapter({ | ||
| chain, | ||
| api, | ||
| tokens: moonbeamTokensConfig, | ||
| }) | ||
| } | ||
|
|
||
| public subscribeTokenBalance ( | ||
| token: string, | ||
| address: string | ||
| ): Observable<BalanceData> { | ||
| if (!this.balanceAdapter) { | ||
| throw new ApiNotFound(this.chain.id) | ||
| } | ||
|
|
||
| return this.balanceAdapter.subscribeBalance(token, address) | ||
| } | ||
|
|
||
| public subscribeMaxInput ( | ||
| token: string, | ||
| address: string, | ||
| to: ChainId | ||
| ): Observable<FN> { | ||
| if (!this.balanceAdapter) { | ||
| throw new ApiNotFound(this.chain.id) | ||
| } | ||
|
|
||
| return combineLatest({ | ||
| txFee: this.estimateTxFee({ | ||
| amount: FN.ZERO, | ||
| to, | ||
| token, | ||
| address, | ||
| signer: address, | ||
| }), | ||
| balance: this.balanceAdapter | ||
| .subscribeBalance(token, address) | ||
| .pipe(map((i) => i.available)), | ||
| }).pipe( | ||
| map(({ balance, txFee }) => { | ||
| const tokenMeta = this.balanceAdapter?.getToken(token) | ||
| const feeFactor = 1.2 | ||
| const fee = FN.fromInner(txFee, tokenMeta?.decimals).mul( | ||
| new FN(feeFactor) | ||
| ) | ||
|
|
||
| // always minus ed | ||
| return balance | ||
| .minus(fee) | ||
| .minus(FN.fromInner(tokenMeta?.ed || '0', tokenMeta?.decimals)) | ||
| }) | ||
| ) | ||
| } | ||
|
|
||
| public createTx ( | ||
| params: TransferParams | ||
| ): | ||
| | SubmittableExtrinsic<'promise', ISubmittableResult> | ||
| | SubmittableExtrinsic<'rxjs', ISubmittableResult> { | ||
| if (this.api === undefined) { | ||
| throw new ApiNotFound(this.chain.id) | ||
| } | ||
|
|
||
| const { address, amount, to, token } = params | ||
|
|
||
| const { accountId, accountType, addrType } = getDestAccountInfo( | ||
| address, | ||
| token, | ||
| this.api, | ||
| to | ||
| ) | ||
|
|
||
| const tokenData = moonbeamTokensConfig[token.replace('xc', '')] | ||
|
|
||
| if (!validateAddress(address, addrType)) throw new InvalidAddress(address) | ||
|
|
||
| const toChain = chains[to] | ||
|
|
||
| return this.api.tx.xTokens.transfer( | ||
| tokenData.toRaw(), | ||
| amount.toChainData(), | ||
| { | ||
| V3: { | ||
| parents: 1, | ||
| interior: { | ||
| X2: [ | ||
| { Parachain: toChain.paraChainId }, | ||
| { [accountType]: { id: accountId, network: undefined } }, | ||
| ], | ||
| }, | ||
| }, | ||
| } as any, | ||
| 'Unlimited' | ||
| ) | ||
| } | ||
| } | ||
|
|
||
| export class MoonbeamAdapter extends MoonbeamBaseAdapter { | ||
| constructor () { | ||
| super(chains.moonbeam, moonbeamRouteConfigs, moonbeamTokensConfig) | ||
| } | ||
| } |
Oops, something went wrong.