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metamask-extension/ui/pages/send/send.utils.js

187 lines
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import abi from 'ethereumjs-abi';
import {
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addCurrencies,
conversionUtil,
conversionGTE,
multiplyCurrencies,
conversionGreaterThan,
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conversionLessThan,
} from '../../../shared/modules/conversion.utils';
import { addHexPrefix } from '../../../app/scripts/lib/util';
import { ERC20, ERC721 } from '../../../shared/constants/transaction';
import { calcTokenAmount } from '../../../shared/lib/transactions-controller-utils';
import {
TOKEN_TRANSFER_FUNCTION_SIGNATURE,
COLLECTIBLE_TRANSFER_FROM_FUNCTION_SIGNATURE,
} from './send.constants';
export {
addGasBuffer,
getAssetTransferData,
generateERC20TransferData,
generateERC721TransferData,
isBalanceSufficient,
isTokenBalanceSufficient,
Address book send plus contact list (#6914) * Style Send Header * Move Send to-row to send view and restyle * Add "Recents" group to select recipient view * Rename SendToRow to AddRecipient * Basic UI and Layout * New ENSInput component * wip - fuzzy search for input * small refactor * Add Dialog * contact list initial * initial error on invalid address * clean up edit * Click to open modal * Create AddToAddressBookModal component * Modal styling and layout * modal i18n * Add to Addressbook * ens wip * ens wip * ENS Resolution * Reset input * Send to explicit address * Happy Path Complete * Add back error checking * Reset send-to when emptying input * Add back warning object * Fix linter * Fix unit test #1 - fix import paths * Remove dead tests * One more to go * Fix all unit tests * add unit test for reducers and actions * test rendering AddRecipient * Add tests for dialog boxes in AddRecipient * Add test for validating * Fix linter * Fix e2e tests * Token send e2e fix * Style View Contact * Style edit-contact * Fix e2e * Fix from-import-beta-ui e2e spec * Make section header say "add recipient” by default * Auto-focus add recipient input * Update placeholder text * Update input title font size * Auto advance to next step if user paste a valid address * Ellipsify address when recipient is selected * Fix app header background color on desktop * Give each form row a margin of 16px * Use .container/.component naming pattern for ens-input * Auto-focus on input when add to addressbook modal is opened; Save on Enter * Fix and add unit test * Fix selectors name in e2e tests * Correct e2e test token amount for address-book-send changes * Adds e2e test for editing a transaction * Delete test/integration/lib/send-new-ui.js * Add tests for amount max button and high value error on send screen to test/e2e/metamask-ui.spec.js * lint and revert to address as object keys * add chainId based on current network to address book entry * fix test * only display contacts for the current network * Improve ENS message when not found on current network * Add error to indicate when network does not support ENS * bump gaba * address book, resolve comments * Move contact-list to its own component * De-duplicate getaddressbook selector and refactor name selection logic in contact-list-tab/ * Use contact-list component in contact-list-tab.component (i.e. in settings) * Improve/fix settings headers for popup and browser views * Lint fixes related to address book updates * Add 'My accounts' page to settings address book * Update add new contact button in settings to match floating circular design * Improve styles of view contact page * Improve styles and labels of the add-contact.component * Further lint fixes related to address book updates * Update unit tests as per address book updates * Ensure that contact list groups are sorted alphabetically * Refactor settings component to use a container for connection to redux; allow display of addressbook name in settings header * Decouple ens-input.component from send context * Add ens resolution to add contact screen in settings * Switching networks when an ens address is shown on send form removes the ens address. * Resolve send screen search for ensAddress to matching address book entry if it exists * Show resolved ens icon and address if exists (settings: add-contact.component) * Make the displayed and copied address in view-contact.component the checksummed address * Default alias state prop in AddToAddressBookModal to empty string * Use keyCode to detect enter key in AddToAddressBookModal * Ensure add-contact component properly updates after QR code detection * Fix display of all recents after clicking 'Load More' in contact list * Fix send screen contact searching after network switching * Code cleanup related to address book changes * Update unit tests for address book changes * Update ENS name not found on network message * Add ens registration error message * Cancel on edit mode takes user back to view screen * Adds support for memo to settings contact list view and edit screens * Modify designs of edit and view contact in popup environment * Update settings content list UX to show split columns in fullscreen and proper internal navigation * Correct background address book API usages in UI
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ellipsify,
};
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function isBalanceSufficient({
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amount = '0x0',
balance = '0x0',
conversionRate = 1,
gasTotal = '0x0',
primaryCurrency,
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}) {
const totalAmount = addCurrencies(amount, gasTotal, {
aBase: 16,
bBase: 16,
toNumericBase: 'hex',
});
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const balanceIsSufficient = conversionGTE(
{
value: balance,
fromNumericBase: 'hex',
fromCurrency: primaryCurrency,
conversionRate,
},
{
value: totalAmount,
fromNumericBase: 'hex',
conversionRate,
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fromCurrency: primaryCurrency,
},
);
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return balanceIsSufficient;
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}
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function isTokenBalanceSufficient({ amount = '0x0', tokenBalance, decimals }) {
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const amountInDec = conversionUtil(amount, {
fromNumericBase: 'hex',
});
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const tokenBalanceIsSufficient = conversionGTE(
{
value: tokenBalance,
fromNumericBase: 'hex',
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},
{
value: calcTokenAmount(amountInDec, decimals),
},
);
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return tokenBalanceIsSufficient;
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}
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function addGasBuffer(
initialGasLimitHex,
blockGasLimitHex,
bufferMultiplier = 1.5,
) {
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const upperGasLimit = multiplyCurrencies(blockGasLimitHex, 0.9, {
toNumericBase: 'hex',
multiplicandBase: 16,
multiplierBase: 10,
numberOfDecimals: '0',
});
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const bufferedGasLimit = multiplyCurrencies(
initialGasLimitHex,
bufferMultiplier,
{
toNumericBase: 'hex',
multiplicandBase: 16,
multiplierBase: 10,
numberOfDecimals: '0',
},
);
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// if initialGasLimit is above blockGasLimit, dont modify it
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if (
conversionGreaterThan(
{ value: initialGasLimitHex, fromNumericBase: 'hex' },
{ value: upperGasLimit, fromNumericBase: 'hex' },
)
) {
return initialGasLimitHex;
}
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// if bufferedGasLimit is below blockGasLimit, use bufferedGasLimit
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if (
conversionLessThan(
{ value: bufferedGasLimit, fromNumericBase: 'hex' },
{ value: upperGasLimit, fromNumericBase: 'hex' },
)
) {
return bufferedGasLimit;
}
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// otherwise use blockGasLimit
return upperGasLimit;
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}
function generateERC20TransferData({
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toAddress = '0x0',
amount = '0x0',
sendToken,
}) {
if (!sendToken) {
return undefined;
}
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return (
TOKEN_TRANSFER_FUNCTION_SIGNATURE +
Array.prototype.map
.call(
abi.rawEncode(
['address', 'uint256'],
[addHexPrefix(toAddress), addHexPrefix(amount)],
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),
(x) => `00${x.toString(16)}`.slice(-2),
)
.join('')
);
}
function generateERC721TransferData({
toAddress = '0x0',
fromAddress = '0x0',
tokenId,
}) {
if (!tokenId) {
return undefined;
}
return (
COLLECTIBLE_TRANSFER_FROM_FUNCTION_SIGNATURE +
Array.prototype.map
.call(
abi.rawEncode(
['address', 'address', 'uint256'],
[addHexPrefix(fromAddress), addHexPrefix(toAddress), tokenId],
),
(x) => `00${x.toString(16)}`.slice(-2),
)
.join('')
);
}
function getAssetTransferData({ sendToken, fromAddress, toAddress, amount }) {
switch (sendToken.standard) {
case ERC721:
return generateERC721TransferData({
toAddress,
fromAddress,
tokenId: sendToken.tokenId,
});
case ERC20:
default:
return generateERC20TransferData({
toAddress,
amount,
sendToken,
});
}
}
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function ellipsify(text, first = 6, last = 4) {
return `${text.slice(0, first)}...${text.slice(-last)}`;
Address book send plus contact list (#6914) * Style Send Header * Move Send to-row to send view and restyle * Add "Recents" group to select recipient view * Rename SendToRow to AddRecipient * Basic UI and Layout * New ENSInput component * wip - fuzzy search for input * small refactor * Add Dialog * contact list initial * initial error on invalid address * clean up edit * Click to open modal * Create AddToAddressBookModal component * Modal styling and layout * modal i18n * Add to Addressbook * ens wip * ens wip * ENS Resolution * Reset input * Send to explicit address * Happy Path Complete * Add back error checking * Reset send-to when emptying input * Add back warning object * Fix linter * Fix unit test #1 - fix import paths * Remove dead tests * One more to go * Fix all unit tests * add unit test for reducers and actions * test rendering AddRecipient * Add tests for dialog boxes in AddRecipient * Add test for validating * Fix linter * Fix e2e tests * Token send e2e fix * Style View Contact * Style edit-contact * Fix e2e * Fix from-import-beta-ui e2e spec * Make section header say "add recipient” by default * Auto-focus add recipient input * Update placeholder text * Update input title font size * Auto advance to next step if user paste a valid address * Ellipsify address when recipient is selected * Fix app header background color on desktop * Give each form row a margin of 16px * Use .container/.component naming pattern for ens-input * Auto-focus on input when add to addressbook modal is opened; Save on Enter * Fix and add unit test * Fix selectors name in e2e tests * Correct e2e test token amount for address-book-send changes * Adds e2e test for editing a transaction * Delete test/integration/lib/send-new-ui.js * Add tests for amount max button and high value error on send screen to test/e2e/metamask-ui.spec.js * lint and revert to address as object keys * add chainId based on current network to address book entry * fix test * only display contacts for the current network * Improve ENS message when not found on current network * Add error to indicate when network does not support ENS * bump gaba * address book, resolve comments * Move contact-list to its own component * De-duplicate getaddressbook selector and refactor name selection logic in contact-list-tab/ * Use contact-list component in contact-list-tab.component (i.e. in settings) * Improve/fix settings headers for popup and browser views * Lint fixes related to address book updates * Add 'My accounts' page to settings address book * Update add new contact button in settings to match floating circular design * Improve styles of view contact page * Improve styles and labels of the add-contact.component * Further lint fixes related to address book updates * Update unit tests as per address book updates * Ensure that contact list groups are sorted alphabetically * Refactor settings component to use a container for connection to redux; allow display of addressbook name in settings header * Decouple ens-input.component from send context * Add ens resolution to add contact screen in settings * Switching networks when an ens address is shown on send form removes the ens address. * Resolve send screen search for ensAddress to matching address book entry if it exists * Show resolved ens icon and address if exists (settings: add-contact.component) * Make the displayed and copied address in view-contact.component the checksummed address * Default alias state prop in AddToAddressBookModal to empty string * Use keyCode to detect enter key in AddToAddressBookModal * Ensure add-contact component properly updates after QR code detection * Fix display of all recents after clicking 'Load More' in contact list * Fix send screen contact searching after network switching * Code cleanup related to address book changes * Update unit tests for address book changes * Update ENS name not found on network message * Add ens registration error message * Cancel on edit mode takes user back to view screen * Adds support for memo to settings contact list view and edit screens * Modify designs of edit and view contact in popup environment * Update settings content list UX to show split columns in fullscreen and proper internal navigation * Correct background address book API usages in UI
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}