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update README.md
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@vyastrebovvareger
vyastrebovvareger committed Sep 30, 2022
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94 changes: 52 additions & 42 deletions README.md
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Expand Up @@ -35,27 +35,31 @@ from eth_account.signers.local import LocalAccount
from zksync2.manage_contracts.gas_provider import StaticGasProvider
from zksync2.module.module_builder import ZkSyncBuilder
from zksync2.core.types import Token
from zksync2.provider.eth_provider import EthereumProvider
def deposite():
URL_TO_ETH_NETWORK: str = 'https://'
ZKSYNC_NETWORK_URL: str = 'https://'
eth_web3 = Web3(Web3.HTTPProvider(URL_TO_ETH_NETWORK))
eth_web3.middleware_onion.inject(geth_poa_middleware, layer=0)
zksync_web3 = ZkSyncBuilder.build(ZKSYNC_NETWORK_URL)
account: LocalAccount = Account.from_key('YOUR_PRIVATE_KEY')
eth_provider = EthereumProvider.build_ethereum_provider(zksync=zksync_web3
eth=eth_web3,
account=account,
gas_provider=gas_provider)
tx_receipt = eth_provider.deposit(Token.create_eth(),
eth_web3.toWei("YOUR_AMOUNT_OF_ETH", "ether"),
account.address)
print(f"tx status: {tx_receipt['status']}")
def deposit():
URL_TO_ETH_NETWORK = "https://goerli.infura.io/v3/25be7ab42c414680a5f89297f8a11a4d"
ZKSYNC_NETWORK_URL = "https://zksync2-testnet.zksync.dev"
eth_web3 = Web3(Web3.HTTPProvider(URL_TO_ETH_NETWORK))
eth_web3.middleware_onion.inject(geth_poa_middleware, layer=0)
zksync_web3 = ZkSyncBuilder.build(ZKSYNC_NETWORK_URL)
account: LocalAccount = Account.from_key('YOUR_PRIVATE_KEY')
gas_provider = StaticGasProvider(Web3.toWei(1, "gwei"), 555000)
eth_provider = EthereumProvider.build_ethereum_provider(zksync=zksync_web3,
eth=eth_web3,
account=account,
gas_provider=gas_provider)
tx_receipt = eth_provider.deposit(Token.create_eth(),
eth_web3.toWei("YOUR_AMOUNT_OF_ETH", "ether"),
account.address)
print(f"tx status: {tx_receipt['status']}")
if __name__ == "__main__":
deposite()
deposit()
```


Expand All @@ -77,8 +81,9 @@ def get_account_balance():
zk_balance = zksync_web3.zksync.get_balance(account.address, EthBlockParams.LATEST.value)
print(f"ZkSync balance: {zk_balance}")
if __name__ == "__main__":
get_account_balance()
get_account_balance()
```

Expand All @@ -88,11 +93,10 @@ Here is example how to transfer funds in ZkSync network

```
from eth_typing import HexStr
from web3.middleware import geth_poa_middleware
from web3 import Web3
from zksync2.module.request_types import create_function_call_transaction
from zksync2.module.module_builder import ZkSyncBuilder
from zksync2.core.types import ZkBlockParams
from zksync2.core.types import ZkBlockParams
from eth_account import Account
from eth_account.signers.local import LocalAccount
Expand Down Expand Up @@ -135,8 +139,9 @@ def transfer_to_self():
tx_receipt = zksync_web3.zksync.wait_for_transaction_receipt(tx_hash, timeout=240, poll_latency=0.5)
print(f"tx status: {tx_receipt['status']}")
if __name__ == "__main__":
get_account_balance()
transfer_to_self()
```

Expand All @@ -145,19 +150,17 @@ if __name__ == "__main__":
Example of transferring ERC20 tokens

```
from eth_typing import HexStr
from zksync2.module.request_types import create_function_call_transaction
from zksync2.manage_contracts.erc20_contract import ERC20FunctionEncoder
from zksync2.module.module_builder import ZkSyncBuilder
from zksync2.core.types import Token, ZkBlockParams, BridgeAddresses, EthBlockParams
from zksync2.core.types import ZkBlockParams
from eth_account import Account
from eth_account.signers.local import LocalAccount
from zksync2.signer.eth_signer import PrivateKeyEthSigner
from zksync2.transaction.transaction712 import Transaction712
def transfer_erc20_token():
def transfer_erc20_token():
ZKSYNC_NETWORK_URL: str = 'https://'
account: LocalAccount = Account.from_key('YOUR_PRIVATE_KEY')
zksync_web3 = ZkSyncBuilder.build(ZKSYNC_NETWORK_URL)
Expand Down Expand Up @@ -199,26 +202,29 @@ def transfer_erc20_token():
tx_receipt = zksync_web3.zksync.wait_for_transaction_receipt(tx_hash, timeout=240, poll_latency=0.5)
print(f"tx status: {tx_receipt['status']}")
if __name__ == "__main__":
transfer_erc20_token()
transfer_erc20_token()
```

### Withdraw funds (Native coins)

```
from decimal import Decimal
from eth_typing import HexStr
from zksync2.module.request_types import create_function_call_transaction
from zksync2.manage_contracts.l2_bridge import L2BridgeEncoder
from zksync2.module.module_builder import ZkSyncBuilder
from zksync2.core.types import Token, ZkBlockParams, BridgeAddresses, EthBlockParams
from zksync2.core.types import Token, ZkBlockParams, BridgeAddresses
from eth_account import Account
from eth_account.signers.local import LocalAccount
from zksync2.signer.eth_signer import PrivateKeyEthSigner
from zksync2.transaction.transaction712 import Transaction712
def withdraw(self):
def withdraw():
ZKSYNC_NETWORK_URL: str = 'https://'
account: LocalAccount = Account.from_key('YOUR_PRIVATE_KEY')
zksync_web3 = ZkSyncBuilder.build(ZKSYNC_NETWORK_URL)
Expand All @@ -242,7 +248,7 @@ def withdraw(self):
ergs_price=0,
data=HexStr(call_data))
estimate_gas = zksync_web3.zksync.eth_estimate_gas(tx)
gas_price = zksync_web3.web3.zksync.gas_price
gas_price = zksync_web3.zksync.gas_price
print(f"Fee for transaction is: {estimate_gas * gas_price}")
Expand All @@ -263,8 +269,9 @@ def withdraw(self):
tx_receipt = zksync_web3.zksync.wait_for_transaction_receipt(tx_hash, timeout=240, poll_latency=0.5)
print(f"tx status: {tx_receipt['status']}")
if __name__ == "__main__":
withdraw()
withdraw()
```

Expand Down Expand Up @@ -307,15 +314,14 @@ Contract ABI needs for calling its methods in standard web3 way<br>
```
import json
from pathlib import Path
from decimal import Decimal
from eth_typing import HexStr
from web3 import Web3
from web3.types import TxParams
from zksync2.module.request_types import create_contract_transaction
from zksync2.manage_contracts.contract_deployer import ContractDeployer
from zksync2.manage_contracts.nonce_holder import NonceHolder
from zksync2.module.module_builder import ZkSyncBuilder
from zksync2.core.types import Token, ZkBlockParams, BridgeAddresses, EthBlockParams
from zksync2.core.types import ZkBlockParams, EthBlockParams
from eth_account import Account
from eth_account.signers.local import LocalAccount
from zksync2.signer.eth_signer import PrivateKeyEthSigner
Expand All @@ -327,6 +333,7 @@ def read_binary(p: Path) -> bytes:
data = contact_file.read()
return data
def get_abi(p: Path):
with p.open(mode='r') as json_f:
return json.load(json_f)
Expand All @@ -343,7 +350,6 @@ class CounterContractEncoder:
def deploy_contract_create():
ZKSYNC_NETWORK_URL: str = 'https://'
account: LocalAccount = Account.from_key('YOUR_PRIVATE_KEY')
zksync_web3 = ZkSyncBuilder.build(ZKSYNC_NETWORK_URL)
Expand Down Expand Up @@ -390,7 +396,9 @@ def deploy_contract_create():
contract_address = tx_receipt["contractAddress"]
print(f"contract address: {contract_address}")
counter_contract_encoder = CounterContractEncoder(zksync_web3, "PATH_TO_BINARY_COMPILED_CONTRACT", "PATH_TO_CONTRACT_ABI")
counter_contract_encoder = CounterContractEncoder(zksync_web3, "PATH_TO_BINARY_COMPILED_CONTRACT",
"PATH_TO_CONTRACT_ABI")
call_data = counter_contract_encoder.encode_method(fn_name="get", args=[])
eth_tx: TxParams = {
"from": account.address,
Expand All @@ -404,7 +412,7 @@ def deploy_contract_create():
if __name__ == "__main__":
deploy_contract_create()
deploy_contract_create()
```

Expand All @@ -414,15 +422,13 @@ if __name__ == "__main__":
```
import json
from pathlib import Path
from decimal import Decimal
from eth_typing import HexStr
from web3 import Web3
from web3.types import TxParams
from zksync2.module.request_types import create2_contract_transaction
from zksync2.manage_contracts.contract_deployer import ContractDeployer
from zksync2.manage_contracts.nonce_holder import NonceHolder
from zksync2.module.module_builder import ZkSyncBuilder
from zksync2.core.types import Token, ZkBlockParams, BridgeAddresses, EthBlockParams
from zksync2.core.types import ZkBlockParams, EthBlockParams
from eth_account import Account
from eth_account.signers.local import LocalAccount
from zksync2.signer.eth_signer import PrivateKeyEthSigner
Expand All @@ -434,6 +440,7 @@ def read_binary(p: Path) -> bytes:
data = contact_file.read()
return data
def get_abi(p: Path):
with p.open(mode='r') as json_f:
return json.load(json_f)
Expand Down Expand Up @@ -464,6 +471,8 @@ def deploy_contract_create2():
bytecode=counter_contract_bin,
constructor=b'',
salt=b'\0' * 32)
print(f"precomputed address: {precomputed_address}")
tx = create2_contract_transaction(web3=zksync_web3,
from_=account.address,
ergs_price=0,
Expand Down Expand Up @@ -501,8 +510,9 @@ def deploy_contract_create2():
}
eth_ret = zksync_web3.zksync.call(eth_tx, ZkBlockParams.COMMITTED.value)
print(f"Call method for deployed contract, address: {contract_address}, value: {eth_ret}")
if __name__ == "__main__":
deploy_contract_create2()
```
deploy_contract_create2()
```

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