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metamask-extension/ui/ducks/send/helpers.test.js

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import { ethers } from 'ethers';
import { GAS_LIMITS } from '../../../shared/constants/gas';
import {
ASSET_TYPES,
TOKEN_STANDARDS,
TRANSACTION_ENVELOPE_TYPES,
} from '../../../shared/constants/transaction';
import { BURN_ADDRESS } from '../../../shared/modules/hexstring-utils';
import { getInitialSendStateWithExistingTxState } from '../../../test/jest/mocks';
import {
generateERC20TransferData,
generateERC721TransferData,
} from '../../pages/send/send.utils';
import { generateTransactionParams } from './helpers';
describe('Send Slice Helpers', () => {
describe('generateTransactionParams', () => {
it('should generate a txParams for a token transfer', () => {
const tokenDetails = {
address: '0xToken',
symbol: 'SYMB',
decimals: 18,
};
const txParams = generateTransactionParams(
getInitialSendStateWithExistingTxState({
fromAccount: {
address: '0x00',
},
amount: {
value: '0x1',
},
asset: {
type: ASSET_TYPES.TOKEN,
balance: '0xaf',
details: tokenDetails,
},
recipient: {
address: BURN_ADDRESS,
},
}),
);
expect(txParams).toStrictEqual({
from: '0x00',
data: generateERC20TransferData({
toAddress: BURN_ADDRESS,
amount: '0x1',
sendToken: tokenDetails,
}),
to: '0xToken',
type: '0x0',
value: '0x0',
gas: '0x0',
gasPrice: '0x0',
});
});
it('should generate a txParams for a collectible transfer', () => {
const txParams = generateTransactionParams(
getInitialSendStateWithExistingTxState({
fromAccount: {
address: '0x00',
},
amount: {
value: '0x1',
},
asset: {
type: ASSET_TYPES.COLLECTIBLE,
balance: '0xaf',
details: {
address: '0xToken',
standard: TOKEN_STANDARDS.ERC721,
tokenId: ethers.BigNumber.from(15000).toString(),
},
},
recipient: {
address: BURN_ADDRESS,
},
}),
);
expect(txParams).toStrictEqual({
from: '0x00',
data: generateERC721TransferData({
toAddress: BURN_ADDRESS,
fromAddress: '0x00',
tokenId: ethers.BigNumber.from(15000).toString(),
}),
to: '0xToken',
type: '0x0',
value: '0x0',
gas: '0x0',
gasPrice: '0x0',
});
});
it('should generate a txParams for a native legacy transaction', () => {
const txParams = generateTransactionParams(
getInitialSendStateWithExistingTxState({
fromAccount: {
address: '0x00',
},
amount: {
value: '0x1',
},
asset: {
type: ASSET_TYPES.NATIVE,
balance: '0xaf',
details: null,
},
recipient: {
address: BURN_ADDRESS,
},
}),
);
expect(txParams).toStrictEqual({
from: '0x00',
data: undefined,
to: BURN_ADDRESS,
type: '0x0',
value: '0x1',
gas: '0x0',
gasPrice: '0x0',
});
});
it('should generate a txParams for a native fee market transaction', () => {
const txParams = generateTransactionParams({
...getInitialSendStateWithExistingTxState({
fromAccount: {
address: '0x00',
},
amount: {
value: '0x1',
},
asset: {
type: ASSET_TYPES.NATIVE,
balance: '0xaf',
details: null,
},
recipient: {
address: BURN_ADDRESS,
},
gas: {
maxFeePerGas: '0x2',
maxPriorityFeePerGas: '0x1',
gasLimit: GAS_LIMITS.SIMPLE,
},
transactionType: TRANSACTION_ENVELOPE_TYPES.FEE_MARKET,
}),
eip1559support: true,
});
expect(txParams).toStrictEqual({
from: '0x00',
data: undefined,
to: BURN_ADDRESS,
type: '0x2',
value: '0x1',
gas: GAS_LIMITS.SIMPLE,
maxFeePerGas: '0x2',
maxPriorityFeePerGas: '0x1',
});
});
});
});