@open-rights-exchange/orejs
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Orejs is a Javascript helper library to provide simple high-level access to the ore-protocol. Orejs uses eosJS as a wrapper to the EOS blockchain.
187 lines • 9.78 kB
JavaScript
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var _a = require('./compose'), ChainAction = _a.ChainAction, composeAction = _a.composeAction;
var TABLE_NAME = 'accounts';
var ALLOWANCE_TABLE = 'allowances';
/* Public */
function getAmount(tokenAmount, tokenSymbol) {
try {
if (typeof tokenAmount === 'number') {
var amount = parseFloat(tokenAmount).toFixed(4);
return amount.toString() + " " + tokenSymbol;
}
if (typeof tokenAmount === 'string') {
if (tokenAmount.split(' ')[1] === tokenSymbol) {
return tokenAmount;
}
return parseFloat(tokenAmount).toFixed(4).toString() + " " + tokenSymbol;
}
throw new Error('not a valid token amount');
}
catch (e) {
return e;
}
}
function createToken(toAccountName, ownerAccountName, tokenAmount, contractName, permission, broadcast) {
if (permission === void 0) { permission = 'active'; }
if (broadcast === void 0) { broadcast = true; }
var args = { contractName: contractName, ownerAccountName: ownerAccountName, toAccountName: toAccountName, tokenAmount: tokenAmount, permission: permission };
var action = composeAction(ChainAction.Token_Create, args);
var actions = [action];
return this.transact(actions, broadcast);
}
function issueToken(toAccountName, tokenAmount, ownerAccountName, contractName, memo, permission, broadcast) {
if (memo === void 0) { memo = ''; }
if (permission === void 0) { permission = 'active'; }
if (broadcast === void 0) { broadcast = true; }
var args = { contractName: contractName, ownerAccountName: ownerAccountName, toAccountName: toAccountName, tokenAmount: tokenAmount, memo: memo, permission: permission };
var action = composeAction(ChainAction.Token_Issue, args);
var actions = [action];
return this.transact(actions, broadcast);
}
// cleos push action cpu.ore approve '[""]
function approveTransfer(fromAccountName, toAccountName, tokenAmount, contractName, memo, permission, broadcast) {
if (memo === void 0) { memo = ''; }
if (permission === void 0) { permission = 'active'; }
if (broadcast === void 0) { broadcast = true; }
// Appprove some account to spend on behalf of approving account
var args = { contractName: contractName, memo: memo, fromAccountName: fromAccountName, toAccountName: toAccountName, tokenAmount: tokenAmount, permission: permission };
var action = composeAction(ChainAction.Token_Approve, args);
var actions = [action];
return this.transact(actions, broadcast);
}
// cleos get table token.ore test1.acnt allowances
function getApprovedAccount(accountName, contractName) {
return __awaiter(this, void 0, void 0, function () {
var approvedAccounts;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.eos.rpc.get_table_rows({
code: contractName,
json: true,
scope: accountName,
table: ALLOWANCE_TABLE,
limit: -1
})];
case 1:
approvedAccounts = _a.sent();
return [2 /*return*/, approvedAccounts.rows];
}
});
});
}
function getApprovedAmount(fromAccount, toAccount, tokenSymbol, contractName) {
return __awaiter(this, void 0, void 0, function () {
var approvedAmount, approvedAccounts;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
approvedAmount = 0;
return [4 /*yield*/, this.getApprovedAccount.bind(this)(fromAccount, contractName)];
case 1:
approvedAccounts = _a.sent();
approvedAccounts.filter(function (obj) {
if (obj.to === toAccount) {
approvedAmount = obj.quantity;
}
return approvedAmount;
});
return [2 /*return*/, this.getAmount(approvedAmount, tokenSymbol)];
}
});
});
}
// cleos get currency balance cpu.ore test1.acnt CPU
function getBalance(accountName, tokenSymbol, contractName) {
return __awaiter(this, void 0, void 0, function () {
var balance;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.eos.rpc.get_currency_balance(contractName, accountName, tokenSymbol)];
case 1:
balance = _a.sent();
if (balance && balance[0]) {
return [2 /*return*/, parseFloat(balance[0].split(tokenSymbol)[0])];
}
return [2 /*return*/, parseFloat(0.0000)];
}
});
});
}
function retireToken(ownerAccountName, tokenAmount, contractName, memo, permission, broadcast) {
if (memo === void 0) { memo = ''; }
if (permission === void 0) { permission = 'active'; }
if (broadcast === void 0) { broadcast = true; }
var args = { contractName: contractName, ownerAccountName: ownerAccountName, tokenAmount: tokenAmount, memo: memo, permission: permission };
var action = composeAction(ChainAction.Token_Retire, args);
var actions = [action];
return this.transact(actions, broadcast);
}
// cleos push action cpu.ore transfer '["test1.acnt", "test2.acnt", "10.0000 CPU", "memo"]' -p test1.acnt
function transferToken(fromAccountName, toAccountName, tokenAmount, contractName, memo, permission, broadcast) {
if (memo === void 0) { memo = ''; }
if (permission === void 0) { permission = 'active'; }
if (broadcast === void 0) { broadcast = true; }
var args = { contractName: contractName, fromAccountName: fromAccountName, toAccountName: toAccountName, tokenAmount: tokenAmount, memo: memo, permission: permission };
var action = composeAction(ChainAction.Token_Transfer, args);
var actions = [action];
return this.transact(actions, broadcast);
}
// cleos push action cpu.ore transferFrom '["app.acnt", "test1.acnt", "test2.acnt", "10.0000 CPU"]' -p app.acnt
function transferFrom(approvedAccountName, fromAccountName, toAccountName, tokenAmount, contractName, memo, permission, broadcast) {
if (memo === void 0) { memo = ''; }
if (permission === void 0) { permission = 'active'; }
if (broadcast === void 0) { broadcast = true; }
var args = { approvedAccountName: approvedAccountName, contractName: contractName, fromAccountName: fromAccountName, toAccountName: toAccountName, tokenAmount: tokenAmount, memo: memo, permission: permission };
var action = composeAction(ChainAction.Token_TransferFrom, args);
var actions = [action];
return this.transact(actions, broadcast);
}
module.exports = {
approveTransfer: approveTransfer,
createToken: createToken,
getAmount: getAmount,
getApprovedAccount: getApprovedAccount,
getApprovedAmount: getApprovedAmount,
getBalance: getBalance,
issueToken: issueToken,
retireToken: retireToken,
transferToken: transferToken,
transferFrom: transferFrom
};
//# sourceMappingURL=orestandardtoken.js.map