It seems to me eth_getLogs
is much simpler than eth_newFilter
+ eth_getFilterLogs
.
eth_getLogs
has no need for installation, got same parameters, catches events retrospectively. What are use cases of filters at all?
As in my previous question:
from ethjsonrpc import EthJsonRpc
c = EthJsonRpc('127.0.0.1', 8545)
ADDRESS = "0xdb1154368ba2645e6c090f3d1f3ddd5c8c1f8008"
params = {
"fromBlock": "0x01",
"address": ADDRESS
}
before = c.eth_newFilter(params)
for i in range(100):
tx = c.call_with_transaction(c.eth_coinbase(), ADDRESS, 'setValue(uint32)', [i])
receipt = c.eth_getTransactionReceipt(tx)
after = c.eth_newFilter(params)
print len(c.eth_getFilterLogs(before)) // 100
print len(c.eth_getFilterLogs(after)) // 0
print len(c.eth_getLogs(params)) // 100