42 lines
1.4 KiB
TypeScript
42 lines
1.4 KiB
TypeScript
import { CollateralBridge } from '@vegaprotocol/smart-contracts';
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import { useWeb3React } from '@web3-react/core';
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import { useMemo } from 'react';
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import { useEthereumConfig } from './use-ethereum-config';
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import { useDefaultWeb3Provider } from './default-web3-provider';
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import { localLoggerFactory } from '@vegaprotocol/logger';
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export const useBridgeContract = (allowDefaultProvider = false) => {
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const { provider: activeProvider } = useWeb3React();
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const { provider: defaultProvider } = useDefaultWeb3Provider();
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const { config } = useEthereumConfig();
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const logger = localLoggerFactory({ application: 'web3' });
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const provider = useMemo(() => {
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if (!activeProvider && allowDefaultProvider) {
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logger.info('will use default web3 provider');
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return defaultProvider;
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}
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return activeProvider;
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}, [activeProvider, allowDefaultProvider, defaultProvider, logger]);
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// this has to be memoized, otherwise it ticks like crazy
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const signer = useMemo(() => {
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return !activeProvider && allowDefaultProvider
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? undefined
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: activeProvider?.getSigner();
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}, [activeProvider, allowDefaultProvider]);
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const contract = useMemo(() => {
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if (!provider || !config) {
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return null;
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}
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return new CollateralBridge(
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config.collateral_bridge_contract.address,
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signer || provider
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);
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}, [provider, signer, config]);
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return contract;
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};
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