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Adding methods at the agent level for policy and arrangements retrieval from a transacton ID.

pull/1695/head
jMyles 2020-02-16 17:46:35 -07:00
parent dbcbc26cba
commit b8b3e94960
1 changed files with 11 additions and 0 deletions
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11
nucypher/blockchain/eth/agents.py
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@ -652,6 +652,17 @@ class PolicyManagerAgent(EthereumContractAgent):
blockchain_record = self.contract.functions.policies(policy_id).call()
return blockchain_record
def fetch_policy_from_txid(self, txid, timeout=600):
receipt = self.blockchain.wait_for_receipt(txid, timeout=timeout)
policy_created_event = self.contract.events.PolicyCreated().processReceipt(receipt)
return policy_created_event
def fetch_arrangements_from_policy_txid(self, txid, timeout=600):
policy_created_event = self.fetch_policy_from_txid(txid, timeout)
policy_id_bytes = policy_created_event[0]['args']['policyId']
arrangements = self.fetch_policy_arrangements(policy_id_bytes)
return arrangements
@validate_checksum_address
def revoke_policy(self, policy_id: bytes, author_address: str):
"""Revoke by arrangement ID; Only the policy's author_address can revoke the policy."""