@robincore/flutter-dapp-provider/build/rpc/RPCall.js

a javascript ethereum provider injector used as an interface between wallet and dApps. [for flutter]

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const cross_fetch_1 = __importDefault(require("cross-fetch"));
class RPCall {
    constructor(_url) {
        this.url = _url;
    }
    getBlockNumber() {
        return this.call({
            jsonrpc: '2.0',
            method: 'eth_blockNumber',
            params: [],
        }).then(json => json.result);
    }
    getBlockByNumber(number) {
        return this.call({
            jsonrpc: '2.0',
            method: 'eth_getBlockByNumber',
            params: [number, false],
        }).then((json) => json.result);
    }
    getFilterLogs(filter) {
        return this.call({ jsonrpc: '2.0', method: 'eth_getLogs', params: [filter] });
    }
    call(payload) {
        return (0, cross_fetch_1.default)(this.url, {
            method: 'POST',
            headers: {
                Accept: 'application/json',
                'Content-Type': 'application/json',
            },
            body: JSON.stringify(payload),
        })
            .then((response) => response.json())
            .then((json) => {
            if (!json.result && json.error) {
                console.log('<== rpc error', json.error);
                throw new Error(json.error.message || 'rpc error');
            }
            return json;
        });
    }
}
exports.default = RPCall;
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