viem
Version:
93 lines • 3.25 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.createClient = createClient;
exports.bindActionDecorators = bindActionDecorators;
exports.rpcSchema = rpcSchema;
const parseAccount_js_1 = require("../accounts/utils/parseAccount.js");
const uid_js_1 = require("../utils/uid.js");
function createClient(parameters) {
const { batch, chain, ccipRead, dataSuffix, key = 'base', name = 'Base Client', tokens, type = 'base', } = parameters;
const experimental_blockTag = parameters.experimental_blockTag ??
(typeof chain?.experimental_preconfirmationTime === 'number'
? 'pending'
: undefined);
const blockTime = chain?.blockTime ?? 12_000;
const defaultPollingInterval = Math.min(Math.max(Math.floor(blockTime / 2), 500), 4_000);
const pollingInterval = parameters.pollingInterval ?? defaultPollingInterval;
const cacheTime = parameters.cacheTime ?? pollingInterval;
const account = parameters.account
? (0, parseAccount_js_1.parseAccount)(parameters.account)
: undefined;
const { config, request, value } = parameters.transport({
account,
chain,
pollingInterval,
});
const transport = { ...config, ...value };
const client = {
account,
batch,
cacheTime,
ccipRead,
chain,
dataSuffix,
key,
name,
pollingInterval,
request,
tokens,
transport,
type,
uid: (0, uid_js_1.uid)(),
...(experimental_blockTag ? { experimental_blockTag } : {}),
};
function extend(base) {
return (extendFn) => {
const extended = extendFn(base);
for (const key in client)
delete extended[key];
const combined = { ...base, ...extended };
for (const key in extended) {
const a = base[key];
const b = extended[key];
if (isPlainObject(a) && isPlainObject(b))
combined[key] = { ...a, ...b };
}
return Object.assign(combined, { extend: extend(combined) });
};
}
return Object.assign(client, { extend: extend(client) });
}
function isPlainObject(value) {
if (typeof value !== 'object' || value === null)
return false;
const prototype = Object.getPrototypeOf(value);
return prototype === Object.prototype || prototype === null;
}
function bindActionDecorators(client, action) {
const wrapped = (parameters = {}) => action(client, parameters);
for (const key of [
'call',
'calls',
'callWithPeriod',
'estimateGas',
'prepare',
'simulate',
])
if (Object.hasOwn(action, key)) {
const helper = action[key];
wrapped[key] = (args = {}) => {
if (helper.length === 1)
return helper(args);
return helper(client, args);
};
}
for (const key of ['extractEvent', 'extractEvents'])
if (Object.hasOwn(action, key))
wrapped[key] = action[key];
return wrapped;
}
function rpcSchema() {
return null;
}
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