Completed learn 1

Learn-Level-1/Challenge-2/main.py

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+"""
+Challenge 2: Pay a Stellar Account
+"""
+from stellar_sdk import Asset, Server, Keypair, TransactionBuilder, Network
+import requests
+
+# 1. Load Keys
+server = Server("https://horizon-testnet.stellar.org")
+stellar_quest_keypair = Keypair.from_secret("Secret")
+quest_account_pub_key = stellar_quest_keypair.public_key
+quest_account_priv_key = stellar_quest_keypair.secret
+
+# 2. Create Another account
+print("Loading Accounts...")
+
+random_keypair = Keypair.random()
+random_keypair_pub_key = random_keypair.public_key
+random_keypair_priv_key = random_keypair.secret
+
+# 3. Fund Another account using TestBot
+print("Funding Random Account...")
+
+url = 'https://friendbot.stellar.org'
+response = requests.get(url, params={'addr': random_keypair.public_key})
+print(f"Friendbot responded with {response}")
+
+
+# 4. Payment
+print("Building Transaction...")
+
+base_fee = server.fetch_base_fee()
+stellar_account = server.load_account(quest_account_pub_key)
+
+transaction = (
+    TransactionBuilder(
+        source_account=stellar_account,
+        network_passphrase=Network.TESTNET_NETWORK_PASSPHRASE,
+        base_fee=base_fee,
+    )
+    .append_payment_op(
+    	random_keypair_pub_key, 
+    	Asset.native(),
+        "10"
+    )
+    .set_timeout(30)
+    .build()
+)
+print('Signing Transaction...')
+transaction.sign(quest_account_priv_key)
+response = server.submit_transaction(transaction)
+
+print(f"This is the final response: {response}")

Learn-Level-1/Challenge-3/main.py

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+"""
+Challenge 3: Change Trust
+"""
+from stellar_sdk import Asset, Server, Keypair, TransactionBuilder, Network
+import requests
+
+# 1. Load Keys
+server = Server("https://horizon-testnet.stellar.org")
+stellar_quest_keypair = Keypair.from_secret("SECRET")
+quest_account_pub_key = stellar_quest_keypair.public_key
+quest_account_priv_key = stellar_quest_keypair.secret
+
+# 2. Random key and asset
+random_keypair = Keypair.random()
+random_keypair_pub_key = random_keypair.public_key
+random_keypair_priv_key = random_keypair.secret
+
+url = 'https://friendbot.stellar.org'
+response = requests.get(url, params={'addr': random_keypair.public_key})
+asset_quest = Asset("BRLT", random_keypair_pub_key)
+print(asset_quest)
+
+# 3. Transaction
+print("Building Transaction...")
+
+base_fee = server.fetch_base_fee()
+stellar_account = server.load_account(quest_account_pub_key)
+
+transaction = (
+    TransactionBuilder(
+        source_account=stellar_account,
+        network_passphrase=Network.TESTNET_NETWORK_PASSPHRASE,
+        base_fee=base_fee,
+    )
+    .append_change_trust_op(
+        asset=asset_quest
+    )
+    .set_timeout(30)
+    .build()
+)
+
+print('Signing Transaction...')
+transaction.sign(quest_account_priv_key)
+response = server.submit_transaction(transaction)
+
+print(f"This is the response from trusting the Issuer: {response}")
+

Learn-Level-1/Challenge-4/main.py

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+"""
+Challenge 4: Manage Offers
+"""
+from stellar_sdk import Asset, Server, Keypair, TransactionBuilder, Network
+import requests
+
+# 1. Load Keys
+server = Server("https://horizon-testnet.stellar.org")
+stellar_quest_keypair = Keypair.from_secret("SECRET")
+quest_account_pub_key = stellar_quest_keypair.public_key
+quest_account_priv_key = stellar_quest_keypair.secret
+
+# 2. Random asset
+asset_quest = Asset("BRLT", quest_account_pub_key)
+print(asset_quest)
+
+# 3. Transaction
+
+print("Building Transaction...")
+
+base_fee = server.fetch_base_fee()
+stellar_account = server.load_account(quest_account_pub_key)
+
+transaction = (
+    TransactionBuilder(
+        source_account=stellar_account,
+        network_passphrase=Network.TESTNET_NETWORK_PASSPHRASE,
+        base_fee=base_fee,
+    )
+    .append_manage_sell_offer_op(
+    selling=asset_quest, buying=Asset.native(), amount="10", price="0.5"
+    )
+    .set_timeout(30)
+    .build()
+)
+
+print('Signing Transaction...')
+transaction.sign(quest_account_priv_key)
+response = server.submit_transaction(transaction)
+
+print(f"This is the response from selling the token: {response}")

Learn-Level-1/Challenge-5/main.py

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+"""
+Challenge 5: Path Payment
+"""
+from stellar_sdk import Asset, Server, Keypair, TransactionBuilder, Network
+import requests
+
+# 1. Load Keys
+server = Server("https://horizon-testnet.stellar.org")
+stellar_quest_keypair = Keypair.from_secret("SECRET")
+quest_account_pub_key = stellar_quest_keypair.public_key
+quest_account_priv_key = stellar_quest_keypair.secret
+
+# 2. Path
+path = [
+    Asset("USDT", "GDMUX3LEQ2HBJDMHTYNSR23YC3JZWTWY63KRMZ7B4Z5II6X5BGB73UWS"),
+    Asset("BTC", "GDMUX3LEQ2HBJDMHTYNSR23YC3JZWTWY63KRMZ7B4Z5II6X5BGB73UWS"),
+]
+
+# 3. Transaction
+
+print("Building Transaction...")
+
+base_fee = server.fetch_base_fee()
+stellar_account = server.load_account(quest_account_pub_key)
+print('IF IT FAILS CHECK THE TESTNET ORDERBOOK AND CHANGE DEST ASSET')
+transaction = (
+    TransactionBuilder(
+        source_account=stellar_account,
+        network_passphrase=Network.TESTNET_NETWORK_PASSPHRASE,
+        base_fee=base_fee,
+    )
+     .append_path_payment_strict_receive_op(
+        destination="GDMUX3LEQ2HBJDMHTYNSR23YC3JZWTWY63KRMZ7B4Z5II6X5BGB73UWS",
+        send_asset=Asset.native(),
+        send_max="1000",
+        dest_asset=Asset(
+            "1INCH", "GDMUX3LEQ2HBJDMHTYNSR23YC3JZWTWY63KRMZ7B4Z5II6X5BGB73UWS"
+        ),
+        dest_amount=".1",
+        path=path,
+    )
+    .set_timeout(30)
+    .build()
+)
+
+print('Signing Transaction...')
+transaction.sign(quest_account_priv_key)
+response = server.submit_transaction(transaction)
+
+print(f"This is the response from selling the token: {response}")