43 lines
1.2 KiB
TypeScript
43 lines
1.2 KiB
TypeScript
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import { ERC20Permit, ERC20Mock, TORN } from '@tornado/contracts';
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import { BaseContract, Signature, TypedDataField } from 'ethers';
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export interface PermitValue {
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spender: string;
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value: bigint;
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nonce?: bigint;
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deadline?: bigint;
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}
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export declare const permit2Address = "0x000000000022D473030F116dDEE9F6B43aC78BA3";
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/**
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* From @uniswap/permit2-sdk ported for ethers.js v6
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*/
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export interface Witness {
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witnessTypeName: string;
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witnessType: {
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[key: string]: TypedDataField[];
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};
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witness: any;
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}
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export declare function getPermitSignature(Token: ERC20Permit | ERC20Mock | TORN, { spender, value, nonce, deadline }: PermitValue): Promise<Signature>;
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export declare function getPermit2Signature(Token: BaseContract, { spender, value: amount, nonce, deadline }: PermitValue, witness?: Witness): Promise<{
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domain: {
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name: string;
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chainId: bigint;
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verifyingContract: string;
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};
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types: {
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[key: string]: TypedDataField[];
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};
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values: {
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permitted: {
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token: string;
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amount: bigint;
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};
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spender: string;
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nonce: bigint;
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deadline: bigint;
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witness?: any;
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};
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hash: string;
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signature: Signature;
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}>;
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