-
Notifications
You must be signed in to change notification settings - Fork 6
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
add erc-7677 endpoints to mock verifying paymaster
- Loading branch information
1 parent
102d049
commit 44fd3ae
Showing
3 changed files
with
702 additions
and
473 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,156 +1,262 @@ | ||
import { type Hex, getAddress } from "viem" | ||
import { type infer as zodInfer, z } from "zod" | ||
import { type Hex, getAddress } from "viem"; | ||
import { type infer as zodInfer, z } from "zod"; | ||
|
||
export enum ValidationErrors { | ||
InvalidFields = -32602, | ||
InsufficientBalance = -32603, | ||
UnsupportedEntryPoint = -32604 | ||
InvalidFields = -32602, | ||
InsufficientBalance = -32603, | ||
UnsupportedEntryPoint = -32604, | ||
} | ||
|
||
export class InternalBundlerError extends Error { | ||
constructor(msg?: string) { | ||
let message = msg | ||
if (!msg) { | ||
message = "Internal error from bundler" | ||
} | ||
super(message) | ||
} | ||
constructor(msg?: string) { | ||
let message = msg; | ||
if (!msg) { | ||
message = "Internal error from bundler"; | ||
} | ||
super(message); | ||
} | ||
} | ||
|
||
export class RpcError extends Error { | ||
// error codes from: https://eips.ethereum.org/EIPS/eip-1474 | ||
constructor( | ||
msg: string, | ||
readonly code?: number, | ||
readonly data: unknown = undefined | ||
) { | ||
super(msg) | ||
} | ||
// error codes from: https://eips.ethereum.org/EIPS/eip-1474 | ||
constructor( | ||
msg: string, | ||
readonly code?: number, | ||
readonly data: unknown = undefined, | ||
) { | ||
super(msg); | ||
} | ||
} | ||
|
||
const hexDataPattern = /^0x[0-9A-Fa-f]*$/ | ||
const addressPattern = /^0x[0-9,a-f,A-F]{40}$/ | ||
const hexDataPattern = /^0x[0-9A-Fa-f]*$/; | ||
const addressPattern = /^0x[0-9,a-f,A-F]{40}$/; | ||
|
||
export const addressSchema = z | ||
.string() | ||
.regex(addressPattern, { message: "not a valid hex address" }) | ||
.transform((val) => getAddress(val)) | ||
.string() | ||
.regex(addressPattern, { message: "not a valid hex address" }) | ||
.transform((val) => getAddress(val)); | ||
|
||
export const hexNumberSchema = z | ||
.string() | ||
.regex(hexDataPattern) | ||
.or(z.number()) | ||
.or(z.bigint()) | ||
.superRefine((data, ctx) => { | ||
// This function is used to refine the input and provide a context where you have access to the path. | ||
try { | ||
BigInt(data) // Attempt to convert to BigInt to validate it can be done | ||
} catch { | ||
ctx.addIssue({ | ||
code: "custom", | ||
message: | ||
"Invalid input, expected a value that can be converted to bigint." | ||
}) | ||
} | ||
}) | ||
.transform((val) => BigInt(val)) | ||
.string() | ||
.regex(hexDataPattern) | ||
.or(z.number()) | ||
.or(z.bigint()) | ||
.superRefine((data, ctx) => { | ||
// This function is used to refine the input and provide a context where you have access to the path. | ||
try { | ||
BigInt(data); // Attempt to convert to BigInt to validate it can be done | ||
} catch { | ||
ctx.addIssue({ | ||
code: "custom", | ||
message: | ||
"Invalid input, expected a value that can be converted to bigint.", | ||
}); | ||
} | ||
}) | ||
.transform((val) => BigInt(val)); | ||
|
||
export const hexDataSchema = z | ||
.string() | ||
.regex(hexDataPattern, { message: "not valid hex data" }) | ||
.transform((val) => val.toLowerCase() as Hex) | ||
.string() | ||
.regex(hexDataPattern, { message: "not valid hex data" }) | ||
.transform((val) => val.toLowerCase() as Hex); | ||
|
||
const userOperationSchemaPaymasterV6 = z | ||
.object({ | ||
sender: addressSchema, | ||
nonce: hexNumberSchema, | ||
initCode: hexDataSchema, | ||
callData: hexDataSchema, | ||
callGasLimit: hexNumberSchema.default(1n), | ||
verificationGasLimit: hexNumberSchema.default(1n), | ||
preVerificationGas: hexNumberSchema.default(1n), | ||
maxPriorityFeePerGas: hexNumberSchema, | ||
maxFeePerGas: hexNumberSchema, | ||
paymasterAndData: hexDataSchema | ||
.nullable() | ||
.optional() | ||
.transform((val) => val ?? undefined), | ||
signature: hexDataSchema.optional().transform((val) => { | ||
if (val === undefined) { | ||
return "0x" | ||
} | ||
return val | ||
}) | ||
}) | ||
.strict() | ||
.transform((val) => { | ||
return val | ||
}) | ||
.object({ | ||
sender: addressSchema, | ||
nonce: hexNumberSchema, | ||
initCode: hexDataSchema, | ||
callData: hexDataSchema, | ||
callGasLimit: hexNumberSchema.default(1n), | ||
verificationGasLimit: hexNumberSchema.default(1n), | ||
preVerificationGas: hexNumberSchema.default(1n), | ||
maxPriorityFeePerGas: hexNumberSchema, | ||
maxFeePerGas: hexNumberSchema, | ||
paymasterAndData: hexDataSchema | ||
.nullable() | ||
.optional() | ||
.transform((val) => val ?? undefined), | ||
signature: hexDataSchema.optional().transform((val) => { | ||
if (val === undefined) { | ||
return "0x"; | ||
} | ||
return val; | ||
}), | ||
}) | ||
.strict() | ||
.transform((val) => { | ||
return val; | ||
}); | ||
|
||
const userOperationSchemaPaymasterV7 = z | ||
.object({ | ||
sender: addressSchema, | ||
nonce: hexNumberSchema, | ||
factory: addressSchema.optional().transform((val) => val ?? undefined), | ||
factoryData: hexDataSchema | ||
.optional() | ||
.transform((val) => val ?? undefined), | ||
callData: hexDataSchema, | ||
callGasLimit: hexNumberSchema.default(1n), | ||
verificationGasLimit: hexNumberSchema.default(1n), | ||
preVerificationGas: hexNumberSchema.default(1n), | ||
maxFeePerGas: hexNumberSchema, | ||
maxPriorityFeePerGas: hexNumberSchema, | ||
paymaster: addressSchema | ||
.nullable() | ||
.optional() | ||
.transform((val) => val ?? undefined), | ||
paymasterVerificationGasLimit: hexNumberSchema | ||
.nullable() | ||
.optional() | ||
.transform((val) => val ?? undefined), | ||
paymasterPostOpGasLimit: hexNumberSchema | ||
.nullable() | ||
.optional() | ||
.transform((val) => val ?? undefined), | ||
paymasterData: hexDataSchema | ||
.nullable() | ||
.optional() | ||
.transform((val) => val ?? undefined), | ||
signature: hexDataSchema.optional().transform((val) => { | ||
if (val === undefined) { | ||
return "0x" | ||
} | ||
return val | ||
}) | ||
}) | ||
.strict() | ||
.transform((val) => { | ||
return val | ||
}) | ||
.object({ | ||
sender: addressSchema, | ||
nonce: hexNumberSchema, | ||
factory: addressSchema.optional().transform((val) => val ?? undefined), | ||
factoryData: hexDataSchema.optional().transform((val) => val ?? undefined), | ||
callData: hexDataSchema, | ||
callGasLimit: hexNumberSchema.default(1n), | ||
verificationGasLimit: hexNumberSchema.default(1n), | ||
preVerificationGas: hexNumberSchema.default(1n), | ||
maxFeePerGas: hexNumberSchema, | ||
maxPriorityFeePerGas: hexNumberSchema, | ||
paymaster: addressSchema | ||
.nullable() | ||
.optional() | ||
.transform((val) => val ?? undefined), | ||
paymasterVerificationGasLimit: hexNumberSchema | ||
.nullable() | ||
.optional() | ||
.transform((val) => val ?? undefined), | ||
paymasterPostOpGasLimit: hexNumberSchema | ||
.nullable() | ||
.optional() | ||
.transform((val) => val ?? undefined), | ||
paymasterData: hexDataSchema | ||
.nullable() | ||
.optional() | ||
.transform((val) => val ?? undefined), | ||
signature: hexDataSchema.optional().transform((val) => { | ||
if (val === undefined) { | ||
return "0x"; | ||
} | ||
return val; | ||
}), | ||
}) | ||
.strict() | ||
.transform((val) => { | ||
return val; | ||
}); | ||
|
||
export const jsonRpcResultSchema = z | ||
.object({ | ||
jsonrpc: z.literal("2.0"), | ||
id: z.number(), | ||
result: z.unknown() | ||
}) | ||
.strict() | ||
.object({ | ||
jsonrpc: z.literal("2.0"), | ||
id: z.number(), | ||
result: z.unknown(), | ||
}) | ||
.strict(); | ||
|
||
export const jsonRpcSchema = z | ||
.object({ | ||
jsonrpc: z.literal("2.0"), | ||
id: z.number(), | ||
method: z.string(), | ||
params: z.array(z.unknown()).optional().default([]) | ||
}) | ||
.strict() | ||
.object({ | ||
jsonrpc: z.literal("2.0"), | ||
id: z.number(), | ||
method: z.string(), | ||
params: z.array(z.unknown()).optional().default([]), | ||
}) | ||
.strict(); | ||
|
||
export const pmSponsorUserOperationParamsSchema = z.tuple([ | ||
z.union([userOperationSchemaPaymasterV6, userOperationSchemaPaymasterV7]), | ||
addressSchema | ||
]) | ||
z.union([userOperationSchemaPaymasterV6, userOperationSchemaPaymasterV7]), | ||
addressSchema, | ||
]); | ||
|
||
export type UserOperationV7 = zodInfer<typeof userOperationSchemaPaymasterV7> | ||
export type UserOperationV6 = zodInfer<typeof userOperationSchemaPaymasterV6> | ||
export type JsonRpcSchema = zodInfer<typeof jsonRpcSchema> | ||
const eip7677UserOperationSchemaV6 = z | ||
.object({ | ||
sender: addressSchema, | ||
nonce: hexNumberSchema, | ||
initCode: hexDataSchema, | ||
callData: hexDataSchema, | ||
callGasLimit: hexNumberSchema, | ||
verificationGasLimit: hexNumberSchema, | ||
preVerificationGas: hexNumberSchema, | ||
maxPriorityFeePerGas: hexNumberSchema, | ||
maxFeePerGas: hexNumberSchema, | ||
paymasterAndData: hexDataSchema | ||
.nullable() | ||
.optional() | ||
.transform((_) => { | ||
return "0x" as Hex; | ||
}), | ||
signature: hexDataSchema | ||
.nullable() | ||
.optional() | ||
.transform((_) => { | ||
return "0x" as Hex; | ||
}), | ||
}) | ||
.strict() | ||
.transform((val) => { | ||
return val; | ||
}); | ||
|
||
const eip7677UserOperationSchemaV7 = z | ||
.object({ | ||
sender: addressSchema, | ||
nonce: hexNumberSchema, | ||
factory: addressSchema | ||
.nullable() | ||
.optional() | ||
.transform((val) => val ?? null), | ||
factoryData: hexDataSchema | ||
.nullable() | ||
.optional() | ||
.transform((val) => val ?? null), | ||
callData: hexDataSchema, | ||
callGasLimit: hexNumberSchema, | ||
verificationGasLimit: hexNumberSchema, | ||
preVerificationGas: hexNumberSchema, | ||
maxFeePerGas: hexNumberSchema, | ||
maxPriorityFeePerGas: hexNumberSchema, | ||
paymaster: addressSchema | ||
.nullable() | ||
.optional() | ||
.transform((val) => val ?? null), | ||
paymasterVerificationGasLimit: hexNumberSchema | ||
.nullable() | ||
.optional() | ||
.transform((val) => val ?? null), | ||
paymasterPostOpGasLimit: hexNumberSchema | ||
.nullable() | ||
.optional() | ||
.transform((val) => val ?? null), | ||
paymasterData: hexDataSchema | ||
.nullable() | ||
.optional() | ||
.transform((val) => val ?? null), | ||
signature: hexDataSchema.optional().transform((val) => { | ||
if (val === undefined) { | ||
return "0x"; | ||
} | ||
return val; | ||
}), | ||
}) | ||
.strict() | ||
.transform((val) => { | ||
return val; | ||
}); | ||
|
||
const eip7677UserOperationSchema = z.union([ | ||
eip7677UserOperationSchemaV6, | ||
eip7677UserOperationSchemaV7, | ||
]); | ||
|
||
export const pmGetPaymasterData = z | ||
.union([ | ||
z.tuple([ | ||
eip7677UserOperationSchema, | ||
addressSchema, | ||
hexNumberSchema, | ||
z.union([z.object({}), z.null()]), | ||
]), | ||
z.tuple([eip7677UserOperationSchema, addressSchema, hexNumberSchema]), | ||
]) | ||
.transform((val) => { | ||
return [val[0], val[1], val[2], val[3] ?? null] as const; | ||
}); | ||
|
||
export const pmGetPaymasterStubDataParamsSchema = z | ||
.union([ | ||
z.tuple([ | ||
eip7677UserOperationSchema, | ||
addressSchema, | ||
hexNumberSchema, | ||
z.union([z.object({}), z.null()]), | ||
]), | ||
z.tuple([eip7677UserOperationSchema, addressSchema, hexNumberSchema]), | ||
]) | ||
.transform((val) => { | ||
return [val[0], val[1], val[2], val[3] ?? null] as const; | ||
}); | ||
|
||
export type UserOperationV7 = zodInfer<typeof userOperationSchemaPaymasterV7>; | ||
export type UserOperationV6 = zodInfer<typeof userOperationSchemaPaymasterV6>; | ||
export type JsonRpcSchema = zodInfer<typeof jsonRpcSchema>; |
Oops, something went wrong.