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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,16 +1,10 @@ | ||
| import React from 'react'; | ||
| import ReactDOM from 'react-dom/client'; | ||
| import App from './App'; | ||
| import reportWebVitals from './reportWebVitals'; | ||
|
|
||
| const root = ReactDOM.createRoot(document.getElementById('root') as any); | ||
| root.render( | ||
| <React.StrictMode> | ||
| <App /> | ||
| </React.StrictMode> | ||
| ); | ||
|
|
||
| // If you want to start measuring performance in your app, pass a function | ||
| // to log results (for example: reportWebVitals(console.log)) | ||
| // or send to an analytics endpoint. Learn more: https://bit.ly/CRA-vitals | ||
| reportWebVitals(); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| import axios from 'axios'; | ||
| import { Buffer } from 'buffer'; | ||
|
|
||
| type QueryContractSmartResponse = { | ||
| jsonrpc: '2.0'; | ||
| id: number; | ||
| result: { | ||
| response: { | ||
| code: number; | ||
| log: string; | ||
| info: string; | ||
| index: string; | ||
| key: null; | ||
| value: string; | ||
| proofOps: null; | ||
| height: string; | ||
| codespace: string; | ||
| }; | ||
| }; | ||
| }; | ||
|
|
||
| // adapted from cosmjs-types/binary.js and cosmjs-types/varint.js | ||
| export function uint32ToString(val: number): string { | ||
| const num = val < 128 ? 1 : val < 16384 ? 2 : val < 2097152 ? 3 : val < 268435456 ? 4 : 5; | ||
| const buf: number[] = new Array(num); | ||
| let pos = 0; | ||
| while (val > 127) { | ||
| buf[pos++] = (val & 127) | 128; | ||
| val >>>= 7; | ||
| } | ||
| buf[pos] = val; | ||
| return Buffer.from(buf).toString('hex'); | ||
| } | ||
|
|
||
| export async function queryContractSmart( | ||
| rpc: string, | ||
| address: string, | ||
| query: Object | ||
| ): Promise<any> { | ||
| const addressHex = Buffer.from(address).toString('hex'); | ||
| const addressHexLen = uint32ToString(addressHex.length / 2); | ||
| const queryHex = Buffer.from(JSON.stringify(query)).toString('hex'); | ||
| const queryStrLen = uint32ToString(queryHex.length / 2); | ||
| const data = `0a${addressHexLen}${addressHex}12${queryStrLen}${queryHex}`; | ||
| const response = await axios.post<QueryContractSmartResponse>(rpc, { | ||
| jsonrpc: '2.0', | ||
| id: Math.floor(Math.random() * Number.MAX_SAFE_INTEGER), | ||
| method: 'abci_query', | ||
| params: { | ||
| path: '/cosmwasm.wasm.v1.Query/SmartContractState', | ||
| data, | ||
| prove: false, | ||
| }, | ||
| }); | ||
| if (!response.data.result.response.value) { | ||
| if (response.data.result.response.code && response.data.result.response.log) { | ||
| throw new Error( | ||
| `Query failed with (${response.data.result.response.code}) ${response.data.result.response.log}` | ||
| ); | ||
| } else { | ||
| throw new Error(`Query failed with unknown error`); | ||
| } | ||
| } | ||
| const asciiResponse = Buffer.from(response.data.result.response.value, 'base64').toString( | ||
| 'ascii' | ||
| ); | ||
| return JSON.parse( | ||
| asciiResponse.substring(asciiResponse.indexOf('{') || asciiResponse.indexOf('[')) | ||
| ); | ||
| } |
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