Creates conftest for e2e tests

test/pisa/e2e/conftest.py

@@ -0,0 +1,69 @@
+import pytest
+from decimal import Decimal, getcontext
+
+import pisa.conf as conf
+from pisa.utils.auth_proxy import AuthServiceProxy
+
+getcontext().prec = 10
+END_TIME_DELTA = 10
+
+
+@pytest.fixture()
+def bitcoin_cli():
+    # return AuthServiceProxy("http://%s:%s@%s:%d" % (conf.BTC_RPC_USER, conf.BTC_RPC_PASSWD, conf.BTC_RPC_HOST, 18444))
+    return AuthServiceProxy(
+        "http://%s:%s@%s:%d" % (conf.BTC_RPC_USER, conf.BTC_RPC_PASSWD, conf.BTC_RPC_HOST, conf.BTC_RPC_PORT)
+    )
+
+
+@pytest.fixture()
+def create_txs(bitcoin_cli):
+    utxos = bitcoin_cli.listunspent()
+
+    if len(utxos) == 0:
+        raise ValueError("There're no UTXOs.")
+
+    commitment_tx_ins = {"txid": utxos[0].get("txid"), "vout": utxos[0].get("vout")}
+    commitment_tx_outs = {utxos[0].get("address"): utxos[0].get("amount") - Decimal(1 / pow(10, 5))}
+
+    raw_commitment_tx = bitcoin_cli.createrawtransaction([commitment_tx_ins], commitment_tx_outs)
+    signed_commitment_tx = bitcoin_cli.signrawtransactionwithwallet(raw_commitment_tx)
+
+    if not signed_commitment_tx.get("complete"):
+        raise ValueError("Couldn't sign transaction. {}".format(signed_commitment_tx))
+
+    decoded_commitment_tx = bitcoin_cli.decoderawtransaction(signed_commitment_tx.get("hex"))
+
+    penalty_tx_ins = {"txid": decoded_commitment_tx.get("txid"), "vout": 0}
+    address = decoded_commitment_tx.get("vout")[0].get("scriptPubKey").get("addresses")[0]
+    penalty_tx_outs = {address: decoded_commitment_tx.get("vout")[0].get("value") - Decimal(1 / pow(10, 5))}
+
+    orphan_info = {
+        "txid": decoded_commitment_tx.get("txid"),
+        "scriptPubKey": decoded_commitment_tx.get("vout")[0].get("scriptPubKey").get("hex"),
+        "vout": 0,
+        "amount": decoded_commitment_tx.get("vout")[0].get("value"),
+    }
+
+    raw_penalty_tx = bitcoin_cli.createrawtransaction([penalty_tx_ins], penalty_tx_outs)
+    signed_penalty_tx = bitcoin_cli.signrawtransactionwithwallet(raw_penalty_tx, [orphan_info])
+
+    if not signed_penalty_tx.get("complete"):
+        raise ValueError("Couldn't sign orphan transaction. {}".format(signed_commitment_tx))
+
+    return signed_commitment_tx.get("hex"), signed_penalty_tx.get("hex")
+
+
+def build_appointment_data(bitcoin_cli, commitment_tx, penalty_tx):
+    commitment_tx_id = bitcoin_cli.decoderawtransaction(commitment_tx).get("txid")
+    current_height = bitcoin_cli.getblockcount()
+
+    appointment_data = {
+        "tx": penalty_tx,
+        "tx_id": commitment_tx_id,
+        "start_time": current_height + 1,
+        "end_time": current_height + 1 + END_TIME_DELTA,
+        "to_self_delay": 20,
+    }
+
+    return appointment_data