41 lines
1.4 KiB
JavaScript
41 lines
1.4 KiB
JavaScript
import Big from 'bignumber.js';
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import ERC20 from 'libs/erc20';
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import abi from 'ethereumjs-abi';
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const MEW_ADDRESS = '0x7cB57B5A97eAbe94205C07890BE4c1aD31E486A8';
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describe('ERC20', () => {
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describe('balanceOf', () => {
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it('should generate the correct data for checking the balance', () => {
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const data = ERC20.balanceOf(MEW_ADDRESS);
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expect(data).toBe(
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'0x70a082310000000000000000000000007cb57b5a97eabe94205c07890be4c1ad31e486a8'
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);
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});
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});
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describe('transfer', () => {
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it('should generate the correct data for a transfer', () => {
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// Test data generated by sending 1 GNT to the MEW address
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const value = new Big('1').times(new Big(10).pow(18));
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const data = ERC20.transfer(MEW_ADDRESS, value);
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expect(data).toBe(
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'0xa9059cbb0000000000000000000000007cb57b5a97eabe94205c07890be4c1ad31e486a80000000000000000000000000000000000000000000000000de0b6b3a7640000'
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);
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});
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});
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describe('$transfer', () => {
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// Test data generated by sending 0.001 GNT to the MEW address
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it('should return the correct transaction given some data', () => {
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const tx = ERC20.$transfer(
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'0xa9059cbb0000000000000000000000007cb57b5a97eabe94205c07890be4c1ad31e486a800000000000000000000000000000000000000000000000000038d7ea4c68000'
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);
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expect(tx.to).toBe(MEW_ADDRESS);
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expect(tx.value).toBe(
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new Big('0.001').times(new Big(10).pow(18)).toString()
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);
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});
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});
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});
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