Files
ethereum-etl/ethereumetl/json_rpc_requests.py
2021-06-24 13:58:33 +07:00

82 lines
3.1 KiB
Python

# MIT License
#
# Copyright (c) 2018 Evgeny Medvedev, evge.medvedev@gmail.com
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
def generate_get_block_by_number_json_rpc(block_numbers, include_transactions):
for idx, block_number in enumerate(block_numbers):
yield generate_json_rpc(
method='eth_getBlockByNumber',
params=[hex(block_number), include_transactions],
request_id=idx
)
def generate_trace_block_by_number_json_rpc(block_numbers):
for block_number in block_numbers:
yield generate_json_rpc(
method='debug_traceBlockByNumber',
params=[hex(block_number), {'tracer': 'callTracer'}],
# save block_number in request ID, so later we can identify block number in response
request_id=block_number,
)
def generate_get_receipt_json_rpc(transaction_hashes):
for idx, transaction_hash in enumerate(transaction_hashes):
yield generate_json_rpc(
method='eth_getTransactionReceipt',
params=[transaction_hash],
request_id=idx
)
def generate_get_code_json_rpc(contract_addresses, block='latest'):
for idx, contract_address in enumerate(contract_addresses):
yield generate_json_rpc(
method='eth_getCode',
params=[contract_address, hex(block) if isinstance(block, int) else block],
request_id=idx
)
def generate_get_balance_json_rpc(contract_addresses, block='latest'):
for idx, contract_address in enumerate(contract_addresses):
yield generate_json_rpc(
method='eth_call',
params=[
{
"to": "0x7Fc66500c84A76Ad7e9c93437bFc5Ac33E2DDaE9",
"data": "0x70a08231000000000000000000000000" + contract_address.replace('0x', '')
},
block
],
request_id=idx
)
def generate_json_rpc(method, params, request_id=1):
return {
'jsonrpc': '2.0',
'method': method,
'params': params,
'id': request_id,
}