NEAR Rainbow Bridge

1export const name = 'NEAR Rainbow Bridge';
2export const version = '0.2.1';
3export const license = 'MIT';
4
5export function setup(sdk: Context) {
6  const getSubgraphQuery = (isImported: boolean) => async () => {
7    const query = `{
8      tokens(where: {
9        price_lt: 100000,
10        price_gt: 0,
11        imported: ${isImported}
12      }) {
13        id
14        name
15        price
16        imported
17        amountBridgedUSD
18      }
19    }`;
20
21    const data = await sdk.graph.query('dmihal/rainbow-bridge', query);
22
23    let total = 0;
24    for (const token of data.tokens) {
25      total += Math.abs(parseFloat(token.amountBridgedUSD));
26    }
27
28    return total;
29  }
30
31  sdk.registerBundle('rainbow', {
32    name: 'Rainbow Bridge',
33    icon: sdk.ipfs.getDataURILoader('QmdK7WvoNtm5choEhZyB1oxBGJaZ8CSFxBe4kW4wmvngM6', 'image/svg+xml'),
34    category: 'light-client',
35  });
36
37  sdk.register({
38    id: 'rainbow-ethereum',
39    bundle: 'rainbow',
40    queries: {
41      currentValueBridgedAToB: getSubgraphQuery(true),
42      currentValueBridgedBToA: getSubgraphQuery(false),
43    },
44    metadata: {
45      name: 'Rainbow Bridge',
46      icon: sdk.ipfs.getDataURILoader('QmdK7WvoNtm5choEhZyB1oxBGJaZ8CSFxBe4kW4wmvngM6', 'image/svg+xml'),
47
48      chainA: 'ethereum',
49      chainB: 'near',
50      category: 'light-client',
51    },
52  });
53}
54