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Encode message for signing
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Andrew Morris
3
contracts-bits-n-bobs/.gitignore
vendored
Normal file
3
contracts-bits-n-bobs/.gitignore
vendored
Normal file
@@ -0,0 +1,3 @@
|
||||
artifacts
|
||||
cache
|
||||
typechain-types
|
||||
342
frontend/src/ERC20/IERC20.ts
Normal file
342
frontend/src/ERC20/IERC20.ts
Normal file
@@ -0,0 +1,342 @@
|
||||
/* Autogenerated file. Do not edit manually. */
|
||||
/* tslint:disable */
|
||||
/* eslint-disable */
|
||||
import type {
|
||||
BaseContract,
|
||||
BigNumber,
|
||||
BigNumberish,
|
||||
BytesLike,
|
||||
CallOverrides,
|
||||
ContractTransaction,
|
||||
Overrides,
|
||||
PopulatedTransaction,
|
||||
Signer,
|
||||
utils,
|
||||
} from "ethers";
|
||||
import type {
|
||||
FunctionFragment,
|
||||
Result,
|
||||
EventFragment,
|
||||
} from "@ethersproject/abi";
|
||||
import type { Listener, Provider } from "@ethersproject/providers";
|
||||
import type {
|
||||
TypedEventFilter,
|
||||
TypedEvent,
|
||||
TypedListener,
|
||||
OnEvent,
|
||||
PromiseOrValue,
|
||||
} from "./common";
|
||||
|
||||
export interface IERC20Interface extends utils.Interface {
|
||||
functions: {
|
||||
"allowance(address,address)": FunctionFragment;
|
||||
"approve(address,uint256)": FunctionFragment;
|
||||
"balanceOf(address)": FunctionFragment;
|
||||
"totalSupply()": FunctionFragment;
|
||||
"transfer(address,uint256)": FunctionFragment;
|
||||
"transferFrom(address,address,uint256)": FunctionFragment;
|
||||
};
|
||||
|
||||
getFunction(
|
||||
nameOrSignatureOrTopic:
|
||||
| "allowance"
|
||||
| "approve"
|
||||
| "balanceOf"
|
||||
| "totalSupply"
|
||||
| "transfer"
|
||||
| "transferFrom"
|
||||
): FunctionFragment;
|
||||
|
||||
encodeFunctionData(
|
||||
functionFragment: "allowance",
|
||||
values: [PromiseOrValue<string>, PromiseOrValue<string>]
|
||||
): string;
|
||||
encodeFunctionData(
|
||||
functionFragment: "approve",
|
||||
values: [PromiseOrValue<string>, PromiseOrValue<BigNumberish>]
|
||||
): string;
|
||||
encodeFunctionData(
|
||||
functionFragment: "balanceOf",
|
||||
values: [PromiseOrValue<string>]
|
||||
): string;
|
||||
encodeFunctionData(
|
||||
functionFragment: "totalSupply",
|
||||
values?: undefined
|
||||
): string;
|
||||
encodeFunctionData(
|
||||
functionFragment: "transfer",
|
||||
values: [PromiseOrValue<string>, PromiseOrValue<BigNumberish>]
|
||||
): string;
|
||||
encodeFunctionData(
|
||||
functionFragment: "transferFrom",
|
||||
values: [
|
||||
PromiseOrValue<string>,
|
||||
PromiseOrValue<string>,
|
||||
PromiseOrValue<BigNumberish>
|
||||
]
|
||||
): string;
|
||||
|
||||
decodeFunctionResult(functionFragment: "allowance", data: BytesLike): Result;
|
||||
decodeFunctionResult(functionFragment: "approve", data: BytesLike): Result;
|
||||
decodeFunctionResult(functionFragment: "balanceOf", data: BytesLike): Result;
|
||||
decodeFunctionResult(
|
||||
functionFragment: "totalSupply",
|
||||
data: BytesLike
|
||||
): Result;
|
||||
decodeFunctionResult(functionFragment: "transfer", data: BytesLike): Result;
|
||||
decodeFunctionResult(
|
||||
functionFragment: "transferFrom",
|
||||
data: BytesLike
|
||||
): Result;
|
||||
|
||||
events: {
|
||||
"Approval(address,address,uint256)": EventFragment;
|
||||
"Transfer(address,address,uint256)": EventFragment;
|
||||
};
|
||||
|
||||
getEvent(nameOrSignatureOrTopic: "Approval"): EventFragment;
|
||||
getEvent(nameOrSignatureOrTopic: "Transfer"): EventFragment;
|
||||
}
|
||||
|
||||
export interface ApprovalEventObject {
|
||||
owner: string;
|
||||
spender: string;
|
||||
value: BigNumber;
|
||||
}
|
||||
export type ApprovalEvent = TypedEvent<
|
||||
[string, string, BigNumber],
|
||||
ApprovalEventObject
|
||||
>;
|
||||
|
||||
export type ApprovalEventFilter = TypedEventFilter<ApprovalEvent>;
|
||||
|
||||
export interface TransferEventObject {
|
||||
from: string;
|
||||
to: string;
|
||||
value: BigNumber;
|
||||
}
|
||||
export type TransferEvent = TypedEvent<
|
||||
[string, string, BigNumber],
|
||||
TransferEventObject
|
||||
>;
|
||||
|
||||
export type TransferEventFilter = TypedEventFilter<TransferEvent>;
|
||||
|
||||
export interface IERC20 extends BaseContract {
|
||||
connect(signerOrProvider: Signer | Provider | string): this;
|
||||
attach(addressOrName: string): this;
|
||||
deployed(): Promise<this>;
|
||||
|
||||
interface: IERC20Interface;
|
||||
|
||||
queryFilter<TEvent extends TypedEvent>(
|
||||
event: TypedEventFilter<TEvent>,
|
||||
fromBlockOrBlockhash?: string | number | undefined,
|
||||
toBlock?: string | number | undefined
|
||||
): Promise<Array<TEvent>>;
|
||||
|
||||
listeners<TEvent extends TypedEvent>(
|
||||
eventFilter?: TypedEventFilter<TEvent>
|
||||
): Array<TypedListener<TEvent>>;
|
||||
listeners(eventName?: string): Array<Listener>;
|
||||
removeAllListeners<TEvent extends TypedEvent>(
|
||||
eventFilter: TypedEventFilter<TEvent>
|
||||
): this;
|
||||
removeAllListeners(eventName?: string): this;
|
||||
off: OnEvent<this>;
|
||||
on: OnEvent<this>;
|
||||
once: OnEvent<this>;
|
||||
removeListener: OnEvent<this>;
|
||||
|
||||
functions: {
|
||||
allowance(
|
||||
owner: PromiseOrValue<string>,
|
||||
spender: PromiseOrValue<string>,
|
||||
overrides?: CallOverrides
|
||||
): Promise<[BigNumber]>;
|
||||
|
||||
approve(
|
||||
spender: PromiseOrValue<string>,
|
||||
amount: PromiseOrValue<BigNumberish>,
|
||||
overrides?: Overrides & { from?: PromiseOrValue<string> }
|
||||
): Promise<ContractTransaction>;
|
||||
|
||||
balanceOf(
|
||||
account: PromiseOrValue<string>,
|
||||
overrides?: CallOverrides
|
||||
): Promise<[BigNumber]>;
|
||||
|
||||
totalSupply(overrides?: CallOverrides): Promise<[BigNumber]>;
|
||||
|
||||
transfer(
|
||||
to: PromiseOrValue<string>,
|
||||
amount: PromiseOrValue<BigNumberish>,
|
||||
overrides?: Overrides & { from?: PromiseOrValue<string> }
|
||||
): Promise<ContractTransaction>;
|
||||
|
||||
transferFrom(
|
||||
from: PromiseOrValue<string>,
|
||||
to: PromiseOrValue<string>,
|
||||
amount: PromiseOrValue<BigNumberish>,
|
||||
overrides?: Overrides & { from?: PromiseOrValue<string> }
|
||||
): Promise<ContractTransaction>;
|
||||
};
|
||||
|
||||
allowance(
|
||||
owner: PromiseOrValue<string>,
|
||||
spender: PromiseOrValue<string>,
|
||||
overrides?: CallOverrides
|
||||
): Promise<BigNumber>;
|
||||
|
||||
approve(
|
||||
spender: PromiseOrValue<string>,
|
||||
amount: PromiseOrValue<BigNumberish>,
|
||||
overrides?: Overrides & { from?: PromiseOrValue<string> }
|
||||
): Promise<ContractTransaction>;
|
||||
|
||||
balanceOf(
|
||||
account: PromiseOrValue<string>,
|
||||
overrides?: CallOverrides
|
||||
): Promise<BigNumber>;
|
||||
|
||||
totalSupply(overrides?: CallOverrides): Promise<BigNumber>;
|
||||
|
||||
transfer(
|
||||
to: PromiseOrValue<string>,
|
||||
amount: PromiseOrValue<BigNumberish>,
|
||||
overrides?: Overrides & { from?: PromiseOrValue<string> }
|
||||
): Promise<ContractTransaction>;
|
||||
|
||||
transferFrom(
|
||||
from: PromiseOrValue<string>,
|
||||
to: PromiseOrValue<string>,
|
||||
amount: PromiseOrValue<BigNumberish>,
|
||||
overrides?: Overrides & { from?: PromiseOrValue<string> }
|
||||
): Promise<ContractTransaction>;
|
||||
|
||||
callStatic: {
|
||||
allowance(
|
||||
owner: PromiseOrValue<string>,
|
||||
spender: PromiseOrValue<string>,
|
||||
overrides?: CallOverrides
|
||||
): Promise<BigNumber>;
|
||||
|
||||
approve(
|
||||
spender: PromiseOrValue<string>,
|
||||
amount: PromiseOrValue<BigNumberish>,
|
||||
overrides?: CallOverrides
|
||||
): Promise<boolean>;
|
||||
|
||||
balanceOf(
|
||||
account: PromiseOrValue<string>,
|
||||
overrides?: CallOverrides
|
||||
): Promise<BigNumber>;
|
||||
|
||||
totalSupply(overrides?: CallOverrides): Promise<BigNumber>;
|
||||
|
||||
transfer(
|
||||
to: PromiseOrValue<string>,
|
||||
amount: PromiseOrValue<BigNumberish>,
|
||||
overrides?: CallOverrides
|
||||
): Promise<boolean>;
|
||||
|
||||
transferFrom(
|
||||
from: PromiseOrValue<string>,
|
||||
to: PromiseOrValue<string>,
|
||||
amount: PromiseOrValue<BigNumberish>,
|
||||
overrides?: CallOverrides
|
||||
): Promise<boolean>;
|
||||
};
|
||||
|
||||
filters: {
|
||||
"Approval(address,address,uint256)"(
|
||||
owner?: PromiseOrValue<string> | null,
|
||||
spender?: PromiseOrValue<string> | null,
|
||||
value?: null
|
||||
): ApprovalEventFilter;
|
||||
Approval(
|
||||
owner?: PromiseOrValue<string> | null,
|
||||
spender?: PromiseOrValue<string> | null,
|
||||
value?: null
|
||||
): ApprovalEventFilter;
|
||||
|
||||
"Transfer(address,address,uint256)"(
|
||||
from?: PromiseOrValue<string> | null,
|
||||
to?: PromiseOrValue<string> | null,
|
||||
value?: null
|
||||
): TransferEventFilter;
|
||||
Transfer(
|
||||
from?: PromiseOrValue<string> | null,
|
||||
to?: PromiseOrValue<string> | null,
|
||||
value?: null
|
||||
): TransferEventFilter;
|
||||
};
|
||||
|
||||
estimateGas: {
|
||||
allowance(
|
||||
owner: PromiseOrValue<string>,
|
||||
spender: PromiseOrValue<string>,
|
||||
overrides?: CallOverrides
|
||||
): Promise<BigNumber>;
|
||||
|
||||
approve(
|
||||
spender: PromiseOrValue<string>,
|
||||
amount: PromiseOrValue<BigNumberish>,
|
||||
overrides?: Overrides & { from?: PromiseOrValue<string> }
|
||||
): Promise<BigNumber>;
|
||||
|
||||
balanceOf(
|
||||
account: PromiseOrValue<string>,
|
||||
overrides?: CallOverrides
|
||||
): Promise<BigNumber>;
|
||||
|
||||
totalSupply(overrides?: CallOverrides): Promise<BigNumber>;
|
||||
|
||||
transfer(
|
||||
to: PromiseOrValue<string>,
|
||||
amount: PromiseOrValue<BigNumberish>,
|
||||
overrides?: Overrides & { from?: PromiseOrValue<string> }
|
||||
): Promise<BigNumber>;
|
||||
|
||||
transferFrom(
|
||||
from: PromiseOrValue<string>,
|
||||
to: PromiseOrValue<string>,
|
||||
amount: PromiseOrValue<BigNumberish>,
|
||||
overrides?: Overrides & { from?: PromiseOrValue<string> }
|
||||
): Promise<BigNumber>;
|
||||
};
|
||||
|
||||
populateTransaction: {
|
||||
allowance(
|
||||
owner: PromiseOrValue<string>,
|
||||
spender: PromiseOrValue<string>,
|
||||
overrides?: CallOverrides
|
||||
): Promise<PopulatedTransaction>;
|
||||
|
||||
approve(
|
||||
spender: PromiseOrValue<string>,
|
||||
amount: PromiseOrValue<BigNumberish>,
|
||||
overrides?: Overrides & { from?: PromiseOrValue<string> }
|
||||
): Promise<PopulatedTransaction>;
|
||||
|
||||
balanceOf(
|
||||
account: PromiseOrValue<string>,
|
||||
overrides?: CallOverrides
|
||||
): Promise<PopulatedTransaction>;
|
||||
|
||||
totalSupply(overrides?: CallOverrides): Promise<PopulatedTransaction>;
|
||||
|
||||
transfer(
|
||||
to: PromiseOrValue<string>,
|
||||
amount: PromiseOrValue<BigNumberish>,
|
||||
overrides?: Overrides & { from?: PromiseOrValue<string> }
|
||||
): Promise<PopulatedTransaction>;
|
||||
|
||||
transferFrom(
|
||||
from: PromiseOrValue<string>,
|
||||
to: PromiseOrValue<string>,
|
||||
amount: PromiseOrValue<BigNumberish>,
|
||||
overrides?: Overrides & { from?: PromiseOrValue<string> }
|
||||
): Promise<PopulatedTransaction>;
|
||||
};
|
||||
}
|
||||
206
frontend/src/ERC20/IERC20__factory.ts
Normal file
206
frontend/src/ERC20/IERC20__factory.ts
Normal file
@@ -0,0 +1,206 @@
|
||||
/* Autogenerated file. Do not edit manually. */
|
||||
/* tslint:disable */
|
||||
/* eslint-disable */
|
||||
|
||||
import { Contract, Signer, utils } from "ethers";
|
||||
import type { Provider } from "@ethersproject/providers";
|
||||
import type {
|
||||
IERC20,
|
||||
IERC20Interface,
|
||||
} from "./IERC20";
|
||||
|
||||
const _abi = [
|
||||
{
|
||||
anonymous: false,
|
||||
inputs: [
|
||||
{
|
||||
indexed: true,
|
||||
internalType: "address",
|
||||
name: "owner",
|
||||
type: "address",
|
||||
},
|
||||
{
|
||||
indexed: true,
|
||||
internalType: "address",
|
||||
name: "spender",
|
||||
type: "address",
|
||||
},
|
||||
{
|
||||
indexed: false,
|
||||
internalType: "uint256",
|
||||
name: "value",
|
||||
type: "uint256",
|
||||
},
|
||||
],
|
||||
name: "Approval",
|
||||
type: "event",
|
||||
},
|
||||
{
|
||||
anonymous: false,
|
||||
inputs: [
|
||||
{
|
||||
indexed: true,
|
||||
internalType: "address",
|
||||
name: "from",
|
||||
type: "address",
|
||||
},
|
||||
{
|
||||
indexed: true,
|
||||
internalType: "address",
|
||||
name: "to",
|
||||
type: "address",
|
||||
},
|
||||
{
|
||||
indexed: false,
|
||||
internalType: "uint256",
|
||||
name: "value",
|
||||
type: "uint256",
|
||||
},
|
||||
],
|
||||
name: "Transfer",
|
||||
type: "event",
|
||||
},
|
||||
{
|
||||
inputs: [
|
||||
{
|
||||
internalType: "address",
|
||||
name: "owner",
|
||||
type: "address",
|
||||
},
|
||||
{
|
||||
internalType: "address",
|
||||
name: "spender",
|
||||
type: "address",
|
||||
},
|
||||
],
|
||||
name: "allowance",
|
||||
outputs: [
|
||||
{
|
||||
internalType: "uint256",
|
||||
name: "",
|
||||
type: "uint256",
|
||||
},
|
||||
],
|
||||
stateMutability: "view",
|
||||
type: "function",
|
||||
},
|
||||
{
|
||||
inputs: [
|
||||
{
|
||||
internalType: "address",
|
||||
name: "spender",
|
||||
type: "address",
|
||||
},
|
||||
{
|
||||
internalType: "uint256",
|
||||
name: "amount",
|
||||
type: "uint256",
|
||||
},
|
||||
],
|
||||
name: "approve",
|
||||
outputs: [
|
||||
{
|
||||
internalType: "bool",
|
||||
name: "",
|
||||
type: "bool",
|
||||
},
|
||||
],
|
||||
stateMutability: "nonpayable",
|
||||
type: "function",
|
||||
},
|
||||
{
|
||||
inputs: [
|
||||
{
|
||||
internalType: "address",
|
||||
name: "account",
|
||||
type: "address",
|
||||
},
|
||||
],
|
||||
name: "balanceOf",
|
||||
outputs: [
|
||||
{
|
||||
internalType: "uint256",
|
||||
name: "",
|
||||
type: "uint256",
|
||||
},
|
||||
],
|
||||
stateMutability: "view",
|
||||
type: "function",
|
||||
},
|
||||
{
|
||||
inputs: [],
|
||||
name: "totalSupply",
|
||||
outputs: [
|
||||
{
|
||||
internalType: "uint256",
|
||||
name: "",
|
||||
type: "uint256",
|
||||
},
|
||||
],
|
||||
stateMutability: "view",
|
||||
type: "function",
|
||||
},
|
||||
{
|
||||
inputs: [
|
||||
{
|
||||
internalType: "address",
|
||||
name: "to",
|
||||
type: "address",
|
||||
},
|
||||
{
|
||||
internalType: "uint256",
|
||||
name: "amount",
|
||||
type: "uint256",
|
||||
},
|
||||
],
|
||||
name: "transfer",
|
||||
outputs: [
|
||||
{
|
||||
internalType: "bool",
|
||||
name: "",
|
||||
type: "bool",
|
||||
},
|
||||
],
|
||||
stateMutability: "nonpayable",
|
||||
type: "function",
|
||||
},
|
||||
{
|
||||
inputs: [
|
||||
{
|
||||
internalType: "address",
|
||||
name: "from",
|
||||
type: "address",
|
||||
},
|
||||
{
|
||||
internalType: "address",
|
||||
name: "to",
|
||||
type: "address",
|
||||
},
|
||||
{
|
||||
internalType: "uint256",
|
||||
name: "amount",
|
||||
type: "uint256",
|
||||
},
|
||||
],
|
||||
name: "transferFrom",
|
||||
outputs: [
|
||||
{
|
||||
internalType: "bool",
|
||||
name: "",
|
||||
type: "bool",
|
||||
},
|
||||
],
|
||||
stateMutability: "nonpayable",
|
||||
type: "function",
|
||||
},
|
||||
] as const;
|
||||
|
||||
export class IERC20__factory {
|
||||
static readonly abi = _abi;
|
||||
static createInterface(): IERC20Interface {
|
||||
return new utils.Interface(_abi) as IERC20Interface;
|
||||
}
|
||||
static connect(address: string, signerOrProvider: Signer | Provider): IERC20 {
|
||||
return new Contract(address, _abi, signerOrProvider) as IERC20;
|
||||
}
|
||||
}
|
||||
46
frontend/src/ERC20/common.ts
Normal file
46
frontend/src/ERC20/common.ts
Normal file
@@ -0,0 +1,46 @@
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/* Autogenerated file. Do not edit manually. */
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/* tslint:disable */
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/* eslint-disable */
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import type { Listener } from "@ethersproject/providers";
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import type { Event, EventFilter } from "ethers";
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export interface TypedEvent<
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TArgsArray extends Array<any> = any,
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TArgsObject = any
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> extends Event {
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args: TArgsArray & TArgsObject;
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}
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export interface TypedEventFilter<_TEvent extends TypedEvent>
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extends EventFilter {}
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export interface TypedListener<TEvent extends TypedEvent> {
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(...listenerArg: [...__TypechainArgsArray<TEvent>, TEvent]): void;
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}
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type __TypechainArgsArray<T> = T extends TypedEvent<infer U> ? U : never;
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export interface OnEvent<TRes> {
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<TEvent extends TypedEvent>(
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eventFilter: TypedEventFilter<TEvent>,
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listener: TypedListener<TEvent>
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): TRes;
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(eventName: string, listener: Listener): TRes;
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}
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export type MinEthersFactory<C, ARGS> = {
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deploy(...a: ARGS[]): Promise<C>;
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};
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export type GetContractTypeFromFactory<F> = F extends MinEthersFactory<
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infer C,
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any
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>
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? C
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: never;
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export type GetARGsTypeFromFactory<F> = F extends MinEthersFactory<any, any>
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? Parameters<F["deploy"]>
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: never;
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export type PromiseOrValue<T> = T | Promise<T>;
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@@ -113,10 +113,24 @@ export default class AppContext {
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console.log('tx complete');
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}
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async addSignature(paymentChannel: PaymentChannel, payment: Payment) {
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const encodedPayment = PaymentChannel.encodePayment(payment);
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createPayment(
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simplePayment: Pick<Payment, 'to' | 'amount' | 'description'>,
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): Payment {
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return {
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sender: this.address,
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nonce: '0x00', // TODO: nonce
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token: '0x0000000000000000000000000000000000000000', // TODO: token
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...simplePayment,
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};
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}
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const signature = this.signer.sign(ethers.utils.hexlify(encodedPayment));
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async addSignature(paymentChannel: PaymentChannel, payment: Payment) {
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const encodedPayment = await PaymentChannel.encodePayment(
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payment,
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this.aaProvider,
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);
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const signature = this.signer.sign(encodedPayment);
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await paymentChannel.addSignature(this.signer.pubkey, signature);
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}
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@@ -3,11 +3,21 @@ import * as io from 'io-ts';
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import { signer } from '@thehubbleproject/bls';
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import Channel from '../utils/Channel';
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import assertType from '../utils/assertType';
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import { ERC4337EthersProvider } from '@account-abstraction/sdk';
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import { IERC20__factory } from '../ERC20/IERC20__factory';
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const callGasLimit = '1000000';
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const verificationGasLimit = '1000000';
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const preVerificationGas = '1000000';
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const maxFeePerGas = '100000000000'; // 100 gwei
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const maxPriorityFeePerGas = '1000000000'; // 1 gwei
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export const Payment = io.type({
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sender: io.string,
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nonce: io.string,
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token: io.string,
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to: io.string,
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amount: io.number,
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amount: io.string,
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description: io.string,
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});
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@@ -78,8 +88,33 @@ export default class PaymentChannel {
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};
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}
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static encodePayment(payment: Payment) {
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// TODO: Get the actual message that needs to be signed
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return new TextEncoder().encode(JSON.stringify(payment));
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static async encodePayment(
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payment: Payment,
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aaProvider: ERC4337EthersProvider,
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) {
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const callData = await aaProvider.smartAccountAPI.encodeExecute(
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payment.token,
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0,
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IERC20__factory.createInterface().encodeFunctionData('transfer', [
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payment.to,
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payment.amount,
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]),
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);
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const userOpHash = await aaProvider.smartAccountAPI.getUserOpHash({
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sender: payment.sender,
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nonce: payment.nonce,
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initCode: '0x',
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callData,
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callGasLimit,
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verificationGasLimit,
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preVerificationGas,
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maxFeePerGas,
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maxPriorityFeePerGas,
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paymasterAndData: '0x',
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signature: '0x',
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});
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return userOpHash;
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}
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}
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Reference in New Issue
Block a user