viem
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128 lines • 6.04 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.buildRequest = buildRequest;
exports.shouldRetry = shouldRetry;
const base_js_1 = require("../errors/base.js");
const request_js_1 = require("../errors/request.js");
const rpc_js_1 = require("../errors/rpc.js");
const toHex_js_1 = require("./encoding/toHex.js");
const withDedupe_js_1 = require("./promise/withDedupe.js");
const withRetry_js_1 = require("./promise/withRetry.js");
const stringify_js_1 = require("./stringify.js");
function buildRequest(request, options = {}) {
return async (args, overrideOptions = {}) => {
const { dedupe = false, methods, retryDelay = 150, retryCount = 3, uid, } = {
...options,
...overrideOptions,
};
const { method } = args;
if (methods?.exclude?.includes(method))
throw new rpc_js_1.MethodNotSupportedRpcError(new Error('method not supported'), {
method,
});
if (methods?.include && !methods.include.includes(method))
throw new rpc_js_1.MethodNotSupportedRpcError(new Error('method not supported'), {
method,
});
const requestId = dedupe
? (0, toHex_js_1.stringToHex)(`${uid}.${(0, stringify_js_1.stringify)(args)}`)
: undefined;
return (0, withDedupe_js_1.withDedupe)(() => (0, withRetry_js_1.withRetry)(async () => {
try {
return await request(args);
}
catch (err_) {
const err = err_;
switch (err.code) {
case rpc_js_1.ParseRpcError.code:
throw new rpc_js_1.ParseRpcError(err);
case rpc_js_1.InvalidRequestRpcError.code:
throw new rpc_js_1.InvalidRequestRpcError(err);
case rpc_js_1.MethodNotFoundRpcError.code:
throw new rpc_js_1.MethodNotFoundRpcError(err, { method: args.method });
case rpc_js_1.InvalidParamsRpcError.code:
throw new rpc_js_1.InvalidParamsRpcError(err);
case rpc_js_1.InternalRpcError.code:
throw new rpc_js_1.InternalRpcError(err);
case rpc_js_1.InvalidInputRpcError.code:
throw new rpc_js_1.InvalidInputRpcError(err);
case rpc_js_1.ResourceNotFoundRpcError.code:
throw new rpc_js_1.ResourceNotFoundRpcError(err);
case rpc_js_1.ResourceUnavailableRpcError.code:
throw new rpc_js_1.ResourceUnavailableRpcError(err);
case rpc_js_1.TransactionRejectedRpcError.code:
throw new rpc_js_1.TransactionRejectedRpcError(err);
case rpc_js_1.MethodNotSupportedRpcError.code:
throw new rpc_js_1.MethodNotSupportedRpcError(err, {
method: args.method,
});
case rpc_js_1.LimitExceededRpcError.code:
throw new rpc_js_1.LimitExceededRpcError(err);
case rpc_js_1.JsonRpcVersionUnsupportedError.code:
throw new rpc_js_1.JsonRpcVersionUnsupportedError(err);
case rpc_js_1.UserRejectedRequestError.code:
throw new rpc_js_1.UserRejectedRequestError(err);
case rpc_js_1.UnauthorizedProviderError.code:
throw new rpc_js_1.UnauthorizedProviderError(err);
case rpc_js_1.UnsupportedProviderMethodError.code:
throw new rpc_js_1.UnsupportedProviderMethodError(err);
case rpc_js_1.ProviderDisconnectedError.code:
throw new rpc_js_1.ProviderDisconnectedError(err);
case rpc_js_1.ChainDisconnectedError.code:
throw new rpc_js_1.ChainDisconnectedError(err);
case rpc_js_1.SwitchChainError.code:
throw new rpc_js_1.SwitchChainError(err);
case 5000:
throw new rpc_js_1.UserRejectedRequestError(err);
default:
if (err_ instanceof base_js_1.BaseError)
throw err_;
throw new rpc_js_1.UnknownRpcError(err);
}
}
}, {
delay: ({ count, error }) => {
if (error && error instanceof request_js_1.HttpRequestError) {
const retryAfter = error?.headers?.get('Retry-After');
if (retryAfter?.match(/\d/))
return Number.parseInt(retryAfter) * 1000;
}
return ~~(1 << count) * retryDelay;
},
retryCount,
shouldRetry: ({ error }) => shouldRetry(error),
}), { enabled: dedupe, id: requestId });
};
}
function shouldRetry(error) {
if ('code' in error && typeof error.code === 'number') {
if (error.code === -1)
return true;
if (error.code === rpc_js_1.LimitExceededRpcError.code)
return true;
if (error.code === rpc_js_1.InternalRpcError.code)
return true;
return false;
}
if (error instanceof request_js_1.HttpRequestError && error.status) {
if (error.status === 403)
return true;
if (error.status === 408)
return true;
if (error.status === 413)
return true;
if (error.status === 429)
return true;
if (error.status === 500)
return true;
if (error.status === 502)
return true;
if (error.status === 503)
return true;
if (error.status === 504)
return true;
return false;
}
return true;
}
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