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jstinhw wants to merge 6 commits into from
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Feat/call policy substr #238

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85e3265
feat: add substr call policy
jstinhw Sep 5, 2025
bb653e0
fix: slice equal hash
jstinhw Sep 8, 2025
f6b55e5
chore: update policy address
jstinhw Sep 9, 2025
bd8aaa3
fix: quoted value of slice policy
jstinhw Sep 10, 2025
e309d46
chore: add bun-types
jstinhw Oct 14, 2025
fa6dfc1
chore: format
jstinhw Oct 14, 2025
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Binary file modified bun.lockb
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1 change: 1 addition & 0 deletions package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@
"@size-limit/esbuild-why": "^9.0.0",
"@size-limit/preset-small-lib": "^9.0.0",
"@types/semver": "^7.5.8",
"bun-types": "latest",
"ethers": "5",
"rimraf": "^5.0.1",
"simple-git-hooks": "^2.9.0",
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14 changes: 7 additions & 7 deletions packages/core/index.ts
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Expand Up @@ -20,7 +20,7 @@ export {
type SponsorUserOperationParameters,
type SponsorUserOperationReturnType
} from "./actions/paymaster/sponsorUserOperation.js"
export { type SmartAccountClientConfig } from "./clients/kernelAccountClient.js"
export type { SmartAccountClientConfig } from "./clients/kernelAccountClient.js"
export {
zerodevPaymasterActions,
type ZeroDevPaymasterClientActions,
Expand All @@ -40,12 +40,12 @@ export {
type CreateKernelMigrationAccountParameters
} from "./accounts/kernel/createKernelMigrationAccount.js"
export { createFallbackKernelAccountClient } from "./clients/fallbackKernelAccountClient.js"
export {
type KernelValidator,
type KernelValidatorHook,
type ZeroDevPaymasterRpcSchema,
type KernelPluginManager,
type Action
export type {
KernelValidator,
KernelValidatorHook,
ZeroDevPaymasterRpcSchema,
KernelPluginManager,
Action
} from "./types/kernel.js"
export { KernelAccountAbi } from "./accounts/kernel/abi/KernelAccountAbi.js"
export { KernelFactoryAbi } from "./accounts/kernel/abi/KernelFactoryAbi.js"
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350 changes: 350 additions & 0 deletions packages/test/v0.7/permissionValidator.test.ts
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Expand Up @@ -25,6 +25,9 @@ import {
getAbiItem,
hashMessage,
hashTypedData,
hexToBytes,
pad,
parseAbi,
parseEther,
toFunctionSelector,
zeroAddress
Expand Down Expand Up @@ -1229,6 +1232,353 @@ describe("Permission kernel Account", () => {
TEST_TIMEOUT
)

test(
"Smart account client send transaction with CallPolicy V0.0.5",
async () => {
const callPolicy = toCallPolicy({
policyVersion: CallPolicyVersion.V0_0_5,
permissions: [
{
abi: TEST_ERC20Abi,
target: Test_ERC20Address,
functionName: "transfer",
args: [
{
condition: ParamCondition.EQUAL,
value: owner.address
},
null
]
}
]
})

const permissionSmartAccountClient = await getKernelAccountClient({
account: await getSignerToPermissionKernelAccount([callPolicy]),
paymaster: zeroDevPaymaster
})

await mintToAccount(
permissionSmartAccountClient.account.address,
100000000n
)

const amountToTransfer = 10000n
const transferData = encodeFunctionData({
abi: TEST_ERC20Abi,
functionName: "transfer",
args: [owner.address, amountToTransfer]
})

const balanceOfReceipientBefore = await publicClient.readContract({
abi: TEST_ERC20Abi,
address: Test_ERC20Address,
functionName: "balanceOf",
args: [owner.address]
})

console.log("balanceOfReceipientBefore", balanceOfReceipientBefore)

const response = await permissionSmartAccountClient.sendTransaction(
{
to: Test_ERC20Address,
data: transferData
}
)

console.log("Transaction hash:", response)

const balanceOfReceipientAfter = await publicClient.readContract({
abi: TEST_ERC20Abi,
address: Test_ERC20Address,
functionName: "balanceOf",
args: [owner.address]
})

console.log("balanceOfReceipientAfter", balanceOfReceipientAfter)

expect(balanceOfReceipientAfter).toBe(
balanceOfReceipientBefore + amountToTransfer
)
},
TEST_TIMEOUT
)

test(
"Smart account client send transaction with SLICE_EQUAL condition with bytes",
async () => {
const testAbi = parseAbi(["function test(bytes data) public"])

const callPolicy = toCallPolicy({
policyVersion: CallPolicyVersion.V0_0_5,
permissions: [
{
abi: testAbi,
target: zeroAddress,
functionName: "test",
args: [
{
condition: ParamCondition.SLICE_EQUAL,
value: "0xff",
start: 1,
length: 1
}
]
}
]
})

const permissionSmartAccountClient = await getKernelAccountClient({
account: await getSignerToPermissionKernelAccount([callPolicy]),
paymaster: zeroDevPaymaster
})

const callData = encodeFunctionData({
abi: testAbi,
functionName: "test",
args: ["0x00ff"]
})

const response = await permissionSmartAccountClient.sendTransaction(
{
to: zeroAddress,
data: callData
}
)

console.log("Transaction hash:", response)
},
TEST_TIMEOUT
)

test(
"Smart account client send transaction with SLICE_EQUAL condition with string",
async () => {
const testAbi = parseAbi([
"function test(string calldata data) public"
])

const callPolicy = toCallPolicy({
policyVersion: CallPolicyVersion.V0_0_5,
permissions: [
{
abi: testAbi,
target: zeroAddress,
functionName: "test",
args: [
{
condition: ParamCondition.SLICE_EQUAL,
value: "kernel",
start: 2,
length: 6
}
]
}
]
})

const permissionSmartAccountClient = await getKernelAccountClient({
account: await getSignerToPermissionKernelAccount([callPolicy]),
paymaster: zeroDevPaymaster
})

const callData = encodeFunctionData({
abi: testAbi,
functionName: "test",
args: ["0xkernel"]
})

const response = await permissionSmartAccountClient.sendTransaction(
{
to: zeroAddress,
data: callData
}
)

console.log("Transaction hash:", response)
},
TEST_TIMEOUT
)

test(
"Smart account client send transaction with SLICE_EQUAL condition with hex string",
async () => {
const testAbi = parseAbi([
"function test(string calldata data) public"
])

const callPolicy = toCallPolicy({
policyVersion: CallPolicyVersion.V0_0_5,
permissions: [
{
abi: testAbi,
target: zeroAddress,
functionName: "test",
args: [
{
condition: ParamCondition.SLICE_EQUAL,
value: "0xffff",
start: 0,
length: 6
}
]
}
]
})

const permissionSmartAccountClient = await getKernelAccountClient({
account: await getSignerToPermissionKernelAccount([callPolicy]),
paymaster: zeroDevPaymaster
})

const callData = encodeFunctionData({
abi: testAbi,
functionName: "test",
args: ["0xffff00"]
})

const response = await permissionSmartAccountClient.sendTransaction(
{
to: zeroAddress,
data: callData
}
)

console.log("Transaction hash:", response)
},
TEST_TIMEOUT
)

test(
"should fail with Smart account client send transaction with SLICE_EQUAL condition",
async () => {
const testAbi = parseAbi(["function test(bytes data) public"])

const callPolicy = toCallPolicy({
policyVersion: CallPolicyVersion.V0_0_5,
permissions: [
{
abi: testAbi,
target: zeroAddress,
functionName: "test",
args: [
{
condition: ParamCondition.SLICE_EQUAL,
value: "0xff",
start: 1,
length: 1
}
]
}
]
})

const permissionSmartAccountClient = await getKernelAccountClient({
account: await getSignerToPermissionKernelAccount([callPolicy]),
paymaster: zeroDevPaymaster
})

const invalidCallData = encodeFunctionData({
abi: testAbi,
functionName: "test",
args: ["0x00ee"]
})

await expect(
permissionSmartAccountClient.sendTransaction({
to: zeroAddress,
data: invalidCallData
})
).rejects.toThrow()
},
TEST_TIMEOUT
)

test(
"should fail with SLICE_EQUAL condition, start and length not provided",
async () => {
const testAbi = parseAbi(["function test(bytes data) public"])

expect(() =>
toCallPolicy({
policyVersion: CallPolicyVersion.V0_0_5,
permissions: [
{
abi: testAbi,
target: zeroAddress,
functionName: "test",
args: [
{
condition: ParamCondition.SLICE_EQUAL,
value: "0xff"
}
]
}
]
})
).toThrow("start and length are required for SLICE_EQUAL condition")
},
TEST_TIMEOUT
)

test(
"should fail with SLICE_EQUAL condition, value is not equal to the given length",
async () => {
const testAbi = parseAbi(["function test(bytes data) public"])

expect(() =>
toCallPolicy({
policyVersion: CallPolicyVersion.V0_0_5,
permissions: [
{
abi: testAbi,
target: zeroAddress,
functionName: "test",
args: [
{
condition: ParamCondition.SLICE_EQUAL,
value: "0x00ff",
start: 1,
length: 1
}
]
}
]
})
).toThrow("Value length is not equal to the given length")
},
TEST_TIMEOUT
)

test(
"should fail with SLICE_EQUAL condition, value is too short",
async () => {
const testAbi = parseAbi(["function test(bytes data) public"])

expect(() =>
toCallPolicy({
policyVersion: CallPolicyVersion.V0_0_5,
permissions: [
{
abi: testAbi,
target: zeroAddress,
functionName: "test",
args: [
{
condition: ParamCondition.SLICE_EQUAL,
value: "0xffff",
start: 1,
length: 2
}
]
}
]
})
).toThrow("Value is too short for the given start and length")
},
TEST_TIMEOUT
)

test(
"Smart account client send transaction with serialization/deserialization",
async () => {
Expand Down
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