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import { assert as sharedAssert } from '@0xproject/assert';
// We need those two unused imports because they're actually used by sharedAssert which gets injected here
// tslint:disable-next-line:no-unused-variable
import { Schema } from '@0xproject/json-schemas';
// tslint:disable-next-line:no-unused-variable
import { ECSignature, SignatureType } from '@0xproject/types';
import { Web3Wrapper } from '@0xproject/web3-wrapper';
import * as _ from 'lodash';
import { utils } from './utils';
export const assert = {
...sharedAssert,
async isSenderAddressAsync(
variableName: string,
senderAddressHex: string,
web3Wrapper: Web3Wrapper,
): Promise<void> {
sharedAssert.isETHAddressHex(variableName, senderAddressHex);
const isSenderAddressAvailable = await web3Wrapper.isSenderAddressAvailableAsync(senderAddressHex);
sharedAssert.assert(
isSenderAddressAvailable,
`Specified ${variableName} ${senderAddressHex} isn't available through the supplied web3 provider`,
);
},
isOneOfExpectedSignatureTypes(signature: string, signatureTypes: SignatureType[]): void {
sharedAssert.isHexString('signature', signature);
const signatureTypeIndexIfExists = utils.getSignatureTypeIndexIfExists(signature);
const isExpectedSignatureType = _.includes(signatureTypes, signatureTypeIndexIfExists);
if (!isExpectedSignatureType) {
throw new Error(
`Unexpected signatureType: ${signatureTypeIndexIfExists}. Valid signature types: ${signatureTypes}`,
);
}
},
};
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