1 |
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2 | const {EmptyMessage, NumberMessage} = require("../protocol/api/api_pb");
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3 |
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4 | class GrpcClient {
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5 |
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6 | constructor(options) {
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7 | this.hostname = options.hostname;
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8 | this.port = options.port;
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9 |
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10 | const {WalletClient} = require("../protocol/api/api_grpc_pb");
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11 | const caller = require('grpc-caller');
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12 |
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13 | |
14 |
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15 |
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16 | this.api = caller(`${this.hostname}:${this.port}`, WalletClient);
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17 | }
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18 |
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19 | |
20 |
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21 |
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22 |
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23 |
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24 | async getWitnesses() {
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25 | return await this.api.listWitnesses(new EmptyMessage())
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26 | .then(x => x.getWitnessesList());
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27 | }
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28 |
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29 | |
30 |
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31 |
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32 |
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33 |
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34 | async getNodes() {
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35 | return await this.api.listNodes(new EmptyMessage())
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36 | .then(x => x.getNodesList());
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37 | }
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38 |
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39 | |
40 |
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41 |
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42 |
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43 |
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44 | async getAccounts() {
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45 | return await this.api.listAccounts(new EmptyMessage())
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46 | .then(x => x.getAccountsList());
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47 | }
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48 |
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49 |
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50 | |
51 |
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52 |
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53 |
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54 |
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55 |
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56 | async getBlockByNumber(number) {
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57 | let message = new NumberMessage();
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58 | message.setNum(number);
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59 | return await this.api.getBlockByNum(message);
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60 | }
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61 |
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62 | }
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63 |
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64 | module.exports = GrpcClient;
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