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Network
Math Wallet
Installation
For setting up your own project just replace the code in
userWallet.js in One Wallet guide with the following:1
const { fromBech32 } = require('@harmony-js/crypto');
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const defaults = {};
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export class MathWallet {
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constructor(network, client) {
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console.log(network, client);
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this.isMathWallet = false;
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}
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signIn() {
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if (!this.mathwallet) {
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this.initWallet();
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}
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this.mathwallet.getAccount().then((account) => {
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this.sessionType = `mathwallet`;
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this.address = account.address;
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this.isAuthorized = true;
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return Promise.resolve();
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});
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}
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initWallet() {
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this.isMathWallet = window.harmony && window.harmony.isMathWallet;
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this.mathwallet = window.harmony;
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this.signIn();
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}
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async signTransaction(txn) {
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console.log(this.isMathWallet);
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if (this.sessionType === 'mathwallet' && this.isMathWallet) {
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console.log(this.mathwallet);
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return this.mathwallet.signTransaction(txn);
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}
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}
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attachToContract(contract) {
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contract.wallet.createAccount();
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if (contract.wallet.defaultSigner === '') {
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contract.wallet.defaultSigner = this.address;
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}
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contract.wallet.signTransaction = async (tx) => {
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try {
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tx.from = this.address;
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const signTx = await this.signTransaction(tx);
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console.log(signTx);
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return signTx;
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} catch (err) {
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if (err.type === 'locked') {
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alert(
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'Your MathWallet is locked! Please unlock it and try again!'
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);
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return Promise.reject();
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} else if (err.type === 'networkError') {
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await this.signIn();
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this.initWallet();
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try {
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tx.from = this.address;
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const signTx = await this.signTransaction(tx);
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return signTx;
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} catch (error) {
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return Promise.reject(error);
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}
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} else {
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alert(
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'An error occurred - please check that you have MathWallet installed and that it is properly configured!'
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);
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return Promise.reject();
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}
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}
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};
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return contract;
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}
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}
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Last modified 1yr ago
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