44 lines
1.6 KiB
TypeScript
44 lines
1.6 KiB
TypeScript
import { createConfig, http } from 'wagmi';
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import { mainnet, sepolia, base, arbitrum } from 'wagmi/chains';
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// Create wagmiConfig
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const metadata = {
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name: 'MortgageFi',
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description: 'Decentralized Mortgage Lending Platform',
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url: 'https://mortgagefi.app',
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icons: ['https://mortgagefi.app/logo.png']
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};
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// Prefer custom RPCs to avoid public-provider rate limits (429)
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// Support runtime overrides via localStorage:
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// - rpc:base
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// - rpc:arbitrum
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// - rpc:mainnet
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function runtimeRpc(key: string): string | null {
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try {
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if (typeof window !== 'undefined' && window.localStorage) {
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const v = window.localStorage.getItem(key);
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return (v && v.trim()) ? v.trim() : null;
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}
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} catch {}
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return null;
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}
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const enableMainnet = process.env.NEXT_PUBLIC_ENABLE_MAINNET === 'true';
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const baseRpc = runtimeRpc('rpc:base') || process.env.NEXT_PUBLIC_RPC_BASE || 'https://base.llamarpc.com';
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const arbitrumRpc = runtimeRpc('rpc:arbitrum') || process.env.NEXT_PUBLIC_RPC_ARBITRUM || '';
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const mainnetRpc = runtimeRpc('rpc:mainnet') || '';
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export const config = createConfig({
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chains: [base, arbitrum, ...(enableMainnet ? [mainnet] : []), sepolia],
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transports: {
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[base.id]: baseRpc ? http(baseRpc, { batch: true, retryCount: 2, retryDelay: 250 }) : http(undefined, { batch: true, retryCount: 2, retryDelay: 250 }),
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[arbitrum.id]: arbitrumRpc ? http(arbitrumRpc, { batch: true, retryCount: 2, retryDelay: 250 }) : http(undefined, { batch: true, retryCount: 2, retryDelay: 250 }),
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[mainnet.id]: mainnetRpc ? http(mainnetRpc, { batch: true, retryCount: 2, retryDelay: 250 }) : http(),
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[sepolia.id]: http(),
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},
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ssr: true,
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});
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