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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,5 +1,5 @@ | ||
| language: node_js | ||
| node_js: 10 | ||
| node_js: 14 | ||
| dist: bionic | ||
| cache: yarn | ||
| script: yarn build |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| import React from 'react'; | ||
| import { Tooltip, Popover, IconButton } from '@material-ui/core'; | ||
| import SwapHoriz from '@material-ui/icons/SwapHoriz'; | ||
| import PopupState, { bindTrigger, bindPopover } from 'material-ui-popup-state'; | ||
| import Swap from '@project-serum/swap-ui'; | ||
| import { Provider } from '@project-serum/anchor'; | ||
| import { Signer, Connection, TransactionSignature } from '@solana/web3.js'; | ||
| import { TokenListContainer } from '@solana/spl-token-registry'; | ||
| import { useTokenInfos } from '../utils/tokens/names'; | ||
| import { useSendTransaction } from '../utils/notifications'; | ||
| import { useWallet } from '../utils/wallet'; | ||
| import { useConnection } from '../utils/connection'; | ||
|
|
||
| export default function SwapButton() { | ||
| const [sendTransaction] = useSendTransaction(); | ||
| const connection = useConnection(); | ||
| const wallet = useWallet(); | ||
| const tokenInfos = useTokenInfos(); | ||
| const tokenList = tokenInfos && new TokenListContainer(tokenInfos); | ||
| const provider = new NotifyingProvider(connection, wallet, sendTransaction); | ||
|
|
||
| return ( | ||
| tokenList && ( | ||
| <PopupState variant="popover"> | ||
| {(popupState) => ( | ||
| <div style={{ display: 'flex' }}> | ||
| <Tooltip title="Swap Tokens"> | ||
| <IconButton {...bindTrigger(popupState)}> | ||
| <SwapHoriz /> | ||
| </IconButton> | ||
| </Tooltip> | ||
| <Popover | ||
| {...bindPopover(popupState)} | ||
| anchorOrigin={{ | ||
| vertical: 'bottom', | ||
| horizontal: 'left', | ||
| }} | ||
| transformOrigin={{ | ||
| vertical: 'top', | ||
| horizontal: 'right', | ||
| }} | ||
| PaperProps={{ style: { borderRadius: '10px' } }} | ||
| disableRestoreFocus | ||
| keepMounted | ||
| > | ||
| <Swap provider={provider} tokenList={tokenList} /> | ||
| </Popover> | ||
| </div> | ||
| )} | ||
| </PopupState> | ||
| ) | ||
| ); | ||
| } | ||
|
|
||
| class NotifyingProvider extends Provider { | ||
| constructor( | ||
| connection: Connection, | ||
| wallet: Wallet, | ||
| sendTransaction: (Promise<TransactionSignature>, Function) => void, | ||
| ) { | ||
| super(connection, wallet, { | ||
| commitment: 'recent', | ||
| }); | ||
| this.sendTransaction = sendTransaction; | ||
| } | ||
|
|
||
| async send( | ||
| tx: Transaction, | ||
| signers?: Array<Signer | undefined>, | ||
| opts?: ConfirmOptions, | ||
| ): Promise<TransactionSignature> { | ||
| return new Promise((onSuccess, onError) => { | ||
| this.sendTransaction(super.send(tx, signers, opts), { | ||
| onSuccess, | ||
| onError, | ||
| }); | ||
| }); | ||
| } | ||
|
|
||
| async sendAll( | ||
| txs: Array<{ tx: Transaction, signers: Array<Signer | undefined> }>, | ||
| opts?: ConfirmOptions, | ||
| ): Promise<Array<TransactionSignature>> { | ||
| return new Promise(async (resolve, onError) => { | ||
| let txSigs: Array<TransactionSignature> = []; | ||
| for (const tx of txs) { | ||
| txSigs.push( | ||
| await new Promise((onSuccess) => { | ||
| this.sendTransaction(super.send(tx.tx, tx.signers, opts), { | ||
| onSuccess, | ||
| onError, | ||
| }); | ||
| }), | ||
| ); | ||
| } | ||
| resolve(txSigs); | ||
| }); | ||
| } | ||
| } |
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