Create freeze_token.py

content/_code-samples/freeze/py/freeze_token.py

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+from xrpl.clients import JsonRpcClient
+from xrpl.models import IssuedCurrencyAmount, TrustSet
+from xrpl.models.transactions import TrustSetFlag
+from xrpl.transaction import (safe_sign_and_autofill_transaction,
+                              send_reliable_submission)
+from xrpl.wallet import generate_faucet_wallet
+
+client = JsonRpcClient("https://s.altnet.rippletest.net:51234") # Connect to testnet
+
+token_name = "FOO"
+
+# Amount a trustline can handle, for this transaction it is set to 0
+value = "100"
+
+target_addr = generate_faucet_wallet(client=client).classic_address
+
+sender_wallet = generate_faucet_wallet(client=client)
+
+# Build trustline freeze transaction
+trustset = TrustSet(account=sender_wallet.classic_address, limit_amount=IssuedCurrencyAmount(
+    currency= token_name,
+    issuer=target_addr,
+    value = value),
+    flags=TrustSetFlag.TF_SET_FREEZE) 
+
+# Sign transaction
+stxn = safe_sign_and_autofill_transaction(trustset, sender_wallet, client)
+
+# Submit transaction and wait for result
+stxn_response = send_reliable_submission(stxn, client)
+
+# Parse response for result
+stxn_result = stxn_response.result
+
+if(stxn_result["meta"]["TransactionResult"] == 'tesSUCCESS'):
+    print(f"Froze {token_name} issued by {target_addr} for address {sender_wallet.classic_address}")
+if(stxn_result["meta"]["TransactionResult"] == 'tesSUCCESS'):
+    print(f"Froze {token_name} issued by {target_addr} for address {sender_wallet.classic_address}")