feat: zks namespace (#2167)

* feat: zks namespace

* feat: add new zks json-rpc methods

* chore: applied proper formating

* feat: update docs

* feat: add default bridges method

* feat: add more methods and improve docs and tests

* chore: update imports

* chore: update actions and tests

* fix: update estimateFee for eip712 transaction

* chore: fix types and logProof mock data

* fix: resolve return types, update test cases and actions

* chore: apply lint

* fix: remove unnessecary parameters when formating

* fix: export missing public l2 actions

* fix: update imports

* feat: add estimateGasL1ToL2 action

* fix: add missing zksync test clients

* fix: types

* chore: changeset

---------

Co-authored-by: moxey.eth <jakemoxey@gmail.com>

.changeset/spicy-bugs-compete.md

@@ -0,0 +1,5 @@
+---
+"viem": minor
+---
+
+**zkSync Extension:** Added support for `zks_` namespace + actions.

.env.example

@@ -1,6 +1,12 @@
 VITE_ACCOUNT_PRIVATE_KEY=
 VITE_ANVIL_FORK_URL=
 VITE_ANVIL_FORK_URL_OPTIMISM=
+VITE_ANVIL_BLOCK_TIME=1
+VITE_ANVIL_BLOCK_NUMBER=16280770
+VITE_ANVIL_BLOCK_NUMBER_OPTIMISM=112157024
+VITE_ANVIL_PORT=8545
+VITE_ANVIL_PORT_OPTIMISM=8645
 VITE_BATCH_JSON_RPC=false
 VITE_BATCH_MULTICALL=false
-VITE_NETWORK_TRANSPORT_MODE=http
+VITE_NETWORK_TRANSPORT_MODE=http
+VITE_RPC_URL_OPTIMISM=

site/pages/zksync/actions/estimateFee.md

@@ -0,0 +1,198 @@
+---
+description: Returns an estimated Fee for requested transaction.
+---
+
+# estimateFee
+
+Returns an estimated Fee for requested transaction.
+
+## Usage
+
+:::code-group
+
+```ts [example.ts]
+import { client } from './config'
+
+const fee = await client.estimateFee({
+  account: '0x636A122e48079f750d44d13E5b39804227E1467e',
+  to: "0xa61464658AfeAf65CccaaFD3a512b69A83B77618",
+  value: 0n
+});
+```
+
+```ts [config.ts]
+import { createPublicClient, http } from 'viem'
+import { zkSync } from 'viem/chains'
+import { publicActionsL2 } from 'viem/zksync'
+
+export const client = createPublicClient({
+  chain: zkSync,
+  transport: http(),
+}).extend(publicActionsL2())
+```
+:::
+
+## Returns 
+
+`Fee`
+
+The fee values.
+
+## Parameters
+
+### account
+
+- **Type:** `Account | Address`
+
+The Account to send the transaction from.
+
+Accepts a [JSON-RPC Account](/docs/clients/wallet#json-rpc-accounts) or [Local Account (Private Key, etc)](/docs/clients/wallet#local-accounts-private-key-mnemonic-etc).
+
+```ts
+const fee = await walletClient.estimateFee({
+  account: '0xf39fd6e51aad88f6f4ce6ab8827279cfffb92266', // [!code focus]
+  to: '0x70997970c51812dc3a010c7d01b50e0d17dc79c8',
+  value: 1000000000000000000n
+})
+```
+
+### to
+
+- **Type:** `0x${string}`
+
+The transaction recipient or contract address.
+
+```ts
+const fee = await walletClient.estimateFee({
+  account,
+  to: '0x70997970c51812dc3a010c7d01b50e0d17dc79c8', // [!code focus]
+  value: 1000000000000000000n,
+  nonce: 69
+})
+```
+
+### data (optional)
+
+- **Type:** `0x${string}`
+
+A contract hashed method call with encoded args.
+
+```ts
+const fee = await walletClient.estimateFee({
+  data: '0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2', // [!code focus]
+  account,
+  to: '0x70997970c51812dc3a010c7d01b50e0d17dc79c8',
+  value: 1000000000000000000n
+})
+```
+
+### gasPrice (optional)
+
+- **Type:** `bigint`
+
+The price (in wei) to pay per gas. Only applies to [Legacy Transactions](/docs/glossary/terms#legacy-transaction).
+
+```ts
+const fee = await walletClient.estimateFee({
+  account,
+  gasPrice: parseGwei('20'), // [!code focus]
+  to: '0x70997970c51812dc3a010c7d01b50e0d17dc79c8',
+  value: 1000000000000000000n
+})
+```
+
+### nonce (optional)
+
+- **Type:** `number`
+
+Unique number identifying this transaction.
+
+```ts
+const fee = await walletClient.estimateFee({
+  account,
+  to: '0x70997970c51812dc3a010c7d01b50e0d17dc79c8',
+  value: 1000000000000000000n,
+  nonce: 69 // [!code focus]
+})
+```
+
+### value (optional)
+
+- **Type:** `bigint`
+
+Value in wei sent with this transaction.
+
+```ts
+const fee = await walletClient.estimateFee({
+  account,
+  to: '0x70997970c51812dc3a010c7d01b50e0d17dc79c8',
+  value: parseEther('1'), // [!code focus]
+  nonce: 69
+})
+```
+
+### gasPerPubdata (optional)
+
+- **Type:** `bigint`
+
+The amount of gas for publishing one byte of data on Ethereum.
+
+```ts
+const fee = await walletClient.estimateFee({
+  account,
+  to: '0x70997970c51812dc3a010c7d01b50e0d17dc79c8',
+  gasPerPubdata: 50000, // [!code focus]
+  nonce: 69,
+  value: 1000000000000000000n
+})
+```
+
+### factoryDeps (optional)
+
+- **Type:** `[0x${string}]`
+
+Contains bytecode of the deployed contract.
+
+```ts
+const fee = await walletClient.estimateFee({
+  account,
+  to: '0x70997970c51812dc3a010c7d01b50e0d17dc79c8',
+  factoryDeps: ['0xcde...'], // [!code focus]
+  nonce: 69,
+  value: 1000000000000000000n
+})
+```
+
+### paymaster (optional)
+
+- **Type:** `Account | Address`
+
+Address of the paymaster account that will pay the fees. The `paymasterInput` field is required with this one.
+
+```ts
+const fee = await walletClient.estimateFee({
+  account,
+  to: '0x70997970c51812dc3a010c7d01b50e0d17dc79c8',
+  paymaster: '0x4B5DF730c2e6b28E17013A1485E5d9BC41Efe021', // [!code focus]
+  paymasterInput: '0x8c5a...' // [!code focus]
+  nonce: 69,
+  value: 1000000000000000000n
+})
+```
+
+### paymasterInput (optional)
+
+- **Type:** `0x${string}`
+
+Input data to the paymaster. The `paymaster` field is required with this one.
+
+```ts
+const fee = await walletClient.estimateFee({
+  account,
+  to: '0x70997970c51812dc3a010c7d01b50e0d17dc79c8',
+  paymaster: '0x4B5DF730c2e6b28E17013A1485E5d9BC41Efe021', // [!code focus]
+  paymasterInput: '0x8c5a...' // [!code focus]
+  nonce: 69,
+  value: 1000000000000000000n
+})
+```