def stream_eosio(client):
operation = '''
subscription {
searchTransactionsForward(query:"receiver:eosio.token action:transfer") {
undo cursor
trace { id matchingActions { json } }
}
}
'''
dfuse_graphql = client('mainnet.eos.dfuse.io:443')
stream = dfuse_graphql.Execute(Request(query=operation))
print("EOS Transfers")
for rawResult in stream:
if rawResult.errors:
print("An error occurred")
print(rawResult.errors)
else:
result = json.loads(rawResult.data)
for action in result['searchTransactionsForward']['trace'][
'matchingActions']:
undo = result['searchTransactionsForward']['undo']
data = action['json']
print("Transfer %s -> %s [%s]%s" %
(data['from'], data['to'], data['quantity'],
" REVERTED" if undo else ""))
def stream_ethereum(client):
# The client can be re-used for all requests, cache it at the appropriate level
stream = client.Execute(Request(query=OPERATION_ETH))
for rawResult in stream:
if rawResult.errors:
print("An error occurred")
print(rawResult.errors)
else:
result = json.loads(rawResult.data)
for call in result['searchTransactions']['node']['matchingCalls']:
undo = result['searchTransactions']['undo']
print("Transfer %s -> %s [%s Ether]%s" %
(call['from'], call['to'], call['value'],
" REVERTED" if undo else ""))
def stream_ethereum(client):
# The client can be re-used for all requests, cache it at the appropriate level
stream = client.Execute(
Request(query=OPERATION_ETH,
variables=json.dumps({
"addresses":
["0x7a250d5630b4cf539739df2c5dacb4c659f2488d"],
"fields": ["FROM", "ERC20_FROM"],
})))
for rawResult in stream:
if rawResult.errors:
print("An error occurred")
print(rawResult.errors)
else:
result = json.loads(rawResult.data)
print(result)
def stream_eosio():
# The client can be re-used for all requests, cache it at the appropriate level
client = create_client('testnet.eos.dfuse.io:443')
stream = client.Execute(Request(query=OPERATION_EOS))
for rawResult in stream:
if rawResult.errors:
print("An error occurred")
print(rawResult.errors)
else:
result = json.loads(rawResult.data)
for action in result['searchTransactionsForward']['trace'][
'matchingActions']:
undo = result['searchTransactionsForward']['undo']
data = action['json']
print("Transfer %s -> %s [%s]%s" %
(data['from'], data['to'], data['quantity'],
" REVERTED" if undo else ""))
def stream_ethereum(client):
query = """
subscription {
searchTransactions(query: "-value:0 type:call", lowBlockNum: -1) {
undo cursor
node { hash matchingCalls { caller address value(encoding:ETHER) } }
}
}
"""
dfuse_graphql = client('mainnet.eth.dfuse.io:443')
stream = dfuse_graphql.Execute(Request(query=query))
print("ETH Results")
for rawResult in stream:
if rawResult.errors:
print("An error occurred")
print(rawResult.errors)
else:
result = json.loads(rawResult.data)
for call in result['searchTransactions']['node']['matchingCalls']:
undo = result['searchTransactions']['undo']
print("Transfer %s -> %s [%s Ether]%s" %
(call['caller'], call['address'], call['value'],
" REVERTED" if undo else ""))
grpc.ssl_channel_credentials(), credentials))
return graphql_pb2_grpc.GraphQLStub(channel)
query = '''
subscription {
searchTransactionsForward(query: "account:eosio.token receiver:eosio.token action:transfer", limit: 10) {
trace {
id
matchingActions{
account
receiver
name
json
}
}
}
}
'''
dfuse_graphql = stub()
stream = dfuse_graphql.Execute(Request(query=query))
for rawResult in stream:
if rawResult.errors:
print("An error occurred")
print(rawResult.errors)
else:
result = json.loads(rawResult.data)
print(result['searchTransactionsForward']['trace']['matchingActions'])
searchTransactionsForward(query: "action:onblock", limit: 6) {
trace {
id
block {
num
timestamp
}
matchingActions{
account
receiver
name
json
}
}
}
}
"""
client = create_client()
stream = client.Execute(Request(query=query))
for rawResult in stream:
if rawResult.errors:
print("An error occurred")
print(rawResult.errors)
else:
result = json.loads(rawResult.data)
trace = result["searchTransactionsForward"]["trace"]
block = trace["block"]
print(block)