working helper script to send vesting transfer

scripts/vesting-transfers.py

@@ -0,0 +1,57 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+Created on Thu Sep 16 20:41:13 2021
+
+@author: brenzi
+"""
+
+from substrateinterface import SubstrateInterface, Keypair
+from substrateinterface.utils.ss58 import ss58_encode
+
+def get_balance(who):
+    return substrate.query('System', 'Account', params=[who]).value['data']['free']
+def float_balance(val):
+    return float(val) / pow(10.0,12.0)
+
+substrate = SubstrateInterface(
+        url="wss://api.solo.integritee.io:443",
+        type_registry_preset='kusama'
+    )
+treasury = ss58_encode('0x' + b'modlpy/trsry'.hex() + '0000000000000000000000000000000000000000', ss58_format=13)
+
+anonproxy = '2KF2YRZbMVmDTCEhw5Bjz7Na5dG7fCCtUcd9KccUBaRngUW9'
+#beneficiary = '2PaWxAa4RKMY2HrHwy4aAWF1KiGbv7haDasF34PwZLaMvBvb'
+beneficiary='2PuNvnHydtgtS4Adpmj4NGn6qsGd3xJmsEdEhn1gjABcpLYo'
+
+print(f"treasury {treasury} balance is {float_balance(get_balance(treasury))}")
+print(f"anon proxy {anonproxy} balance is {float_balance(get_balance(anonproxy))}")
+
+signer = Keypair.create_from_uri('//SomeTemporaryCustodian', ss58_format=13)
+print(f"temporary account: {signer.ss58_address}")
+
+
+block_number_now = substrate.get_block_number(substrate.get_chain_head())
+print(f"current block number: {block_number_now}")
+
+call = substrate.compose_call(
+    call_module='Vesting',
+    call_function='vested_transfer',
+    call_params={
+        'target': beneficiary,
+        'schedule' : {
+                'locked':  1000000000000,
+                'per_block': 10000000000,
+                'starting_block': block_number_now + 10
+        }
+    }
+)
+
+extrinsic = substrate.create_signed_extrinsic(
+    call=call,
+    keypair=signer,
+    era={'period': 64}
+)
+receipt = substrate.submit_extrinsic(extrinsic, wait_for_inclusion=True)
+print('extrinsic sent')
+print(f"beneficiary balance: {float_balance(get_balance(beneficiary))}")