viem
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JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.http = http;
const request_js_1 = require("../../errors/request.js");
const transport_js_1 = require("../../errors/transport.js");
const createBatchScheduler_js_1 = require("../../utils/promise/createBatchScheduler.js");
const http_js_1 = require("../../utils/rpc/http.js");
const createTransport_js_1 = require("./createTransport.js");
function http(url, config = {}) {
const { batch, fetchOptions, key = 'http', methods, name = 'HTTP JSON-RPC', onFetchRequest, onFetchResponse, retryDelay, raw, } = config;
return ({ chain, retryCount: retryCount_, timeout: timeout_ }) => {
const { batchSize = 1000, wait = 0 } = typeof batch === 'object' ? batch : {};
const retryCount = config.retryCount ?? retryCount_;
const timeout = timeout_ ?? config.timeout ?? 10_000;
const url_ = url || chain?.rpcUrls.default.http[0];
if (!url_)
throw new transport_js_1.UrlRequiredError();
const rpcClient = (0, http_js_1.getHttpRpcClient)(url_, {
fetchOptions,
onRequest: onFetchRequest,
onResponse: onFetchResponse,
timeout,
});
return (0, createTransport_js_1.createTransport)({
key,
methods,
name,
async request({ method, params }) {
const body = { method, params };
const { schedule } = (0, createBatchScheduler_js_1.createBatchScheduler)({
id: url_,
wait,
shouldSplitBatch(requests) {
return requests.length > batchSize;
},
fn: (body) => rpcClient.request({
body,
}),
sort: (a, b) => a.id - b.id,
});
const fn = async (body) => batch
? schedule(body)
: [
await rpcClient.request({
body,
}),
];
const [{ error, result }] = await fn(body);
if (raw)
return { error, result };
if (error)
throw new request_js_1.RpcRequestError({
body,
error,
url: url_,
});
return result;
},
retryCount,
retryDelay,
timeout,
type: 'http',
}, {
fetchOptions,
url: url_,
});
};
}
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