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Update ledger_index to use most recently validated ledger.

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This commit is contained in:
Oliver Eggert
2022-11-23 20:01:34 -08:00
parent ed2047c8ab
commit f0a6612f11
2 changed files with 15 additions and 13 deletions
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13
content/_code-samples/markers-and-pagination/py/pagination-with-markers.py
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@@ -4,20 +4,21 @@ from xrpl.models.requests import LedgerData
# Create a client to connect to the network.
client = JsonRpcClient("https://xrplcluster.com/")
# Specify a ledger to query for info.
ledger = LedgerData(ledger_index=500000)
# Query the most recently validated ledger for info.
ledger = LedgerData(ledger_index="validated")
ledger_data = client.request(ledger).result
ledger_data_index = ledger_data["ledger_index"]
# Create a function to run on each API call.
def code():
def printLedgerResult():
print(ledger_data)
# Execute function at least once before checking for markers.
while True:
code()
printLedgerResult()
if "marker" not in ledger_data:
break
# Specify the same ledger and add the marker to continue querying.
ledger_marker = LedgerData(ledger_index=500000, marker=ledger_data["marker"])
ledger_data = client.request(ledger_marker).result
ledger_marker = LedgerData(ledger_index=ledger_data_index, marker=ledger_data["marker"])
ledger_data = client.request(ledger_marker).result