def proc_deploy_system_contract(ext, msg):
from quarkchain.evm.messages import create_contract
gascost = 3
if msg.gas < gascost:
return 0, 0, []
data = msg.data.extract32(0)
contract_index = data if data else 1
try:
target_addr, bytecode, enable_ts = _system_contracts[SystemContract(
contract_index)]
except (ValueError, KeyError):
# Not a valid `SystemContract` or the dict doesn't contain its info
return 0, 0, []
if ext.block_timestamp < enable_ts:
return 0, 0, []
new_msg = vm.Message(
msg.to, # current special address
b"",
0,
msg.gas - gascost,
bytecode,
msg.depth + 1,
to_full_shard_key=msg.to_full_shard_key,
transfer_token_id=msg.transfer_token_id,
gas_token_id=msg.gas_token_id,
)
# Use predetermined contract address
return create_contract(ext, new_msg, target_addr)
def proc_deploy_system_contract(ext, msg):
from quarkchain.evm.messages import create_contract
gascost = 3
if msg.gas < gascost:
return 0, 0, []
data = msg.data.extract32(0)
contract_index = data if data else 1
if contract_index not in [e.value for e in SystemContract]:
return 0, 0, []
target_addr, bytecode, enable_ts = _system_contracts[SystemContract(
contract_index)]
if ext.block_timestamp < enable_ts:
return 0, 0, []
new_msg = vm.Message(
msg.to, # current special address
b"",
0,
msg.gas - gascost,
bytecode,
msg.depth + 1,
to_full_shard_key=msg.to_full_shard_key,
transfer_token_id=msg.transfer_token_id,
gas_token_id=msg.gas_token_id,
)
# Use predetermined contract address
return create_contract(ext, new_msg, target_addr)
def proc_deploy_root_chain_staking_contract(ext, msg):
from quarkchain.evm.messages import create_contract
gascost = 3
if msg.gas < gascost:
return 0, 0, []
target_addr, bytecode = _system_contracts[SystemContract.ROOT_CHAIN_POSW]
new_msg = vm.Message(
msg.to, # current special address
b"",
0,
msg.gas - gascost,
bytecode,
msg.depth + 1,
to_full_shard_key=msg.to_full_shard_key,
transfer_token_id=msg.transfer_token_id,
gas_token_id=msg.gas_token_id,
)
# Use predetermined contract address
return create_contract(ext, new_msg, target_addr)