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cdp_actions.py
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from pyteal import compileTeal, Mode
import base64
from algosdk.future.transaction import PaymentTxn, AssetTransferTxn, calculate_group_id
from algosdk.future.transaction import ApplicationCallTxn, LogicSig, LogicSigTransaction
from . import helpers # Itovi(), __reserve(), __cdp(), __get(lookup)
def add_collateral(client, addr, cdp_addr, amount):
return(PaymentTxn(addr, client.suggested_params(), cdp_addr, amount))
def cdp_vote(usr_addr, client, account_id):
# V1 values
validator_id = helpers.__get("validator_id")
# Transaction parameters
params = client.suggested_params()
params.flat_fee = True
params.fee = 2000
# Get Logic for CDP
program = helpers.__cdp(usr_addr, account_id)
compiled = compileTeal(program, Mode.Signature, version=6)
response = client.compile(compiled)
program, contract_addr = response['result'], response['hash']
# Confirm opted into validator
try:
assert(client.account_application_info(contract_addr, validator_id))
except:
print("Contract not opted in to validator")
# Construct LogicSig
prog = base64.decodebytes(program.encode())
arg = (0).to_bytes(8, 'big')
lsig = LogicSig(prog, args=[arg])
# Construct Txns
tx1 = PaymentTxn(usr_addr, params, usr_addr, account_id)
params.fee = 0
note = "Heyo World!".encode()
tx2 = PaymentTxn(contract_addr, params, usr_addr, 0, note=note)
# Assign group id
grp_id = calculate_group_id([tx1, tx2])
tx1.group = grp_id
tx2.group = grp_id
# Sign
#stx1 = tx1.sign(key)
stx2 = LogicSigTransaction(tx2, lsig)
return [tx1, stx2]
def mint_from_existing(address, client, account_id, to_mint):
# V1 values
curr_price = helpers.__get("current_price")
validator_id = helpers.__get("validator_id")
gard_id = helpers.__get("gard_id")
fee_id = helpers.__get("open_fee_id")
devfee_address = helpers.__get("devfee_address")
# Transaction parameters ,
params = client.suggested_params()
params.flat_fee = True
params.fee = 1000
devfees = int(to_mint/(50*curr_price))
devfees += 10000
# Calculate contract address
program = helpers.__cdp(address, account_id)
compiled = compileTeal(program, Mode.Signature, version=6)
response = client.compile(compiled)
program, contract_addr = response['result'], response['hash']
# Confirm opted into validator
try:
assert(client.account_application_info(contract_addr, validator_id))
except:
print("Contract not opted in to validator")
# Construct LogicSig
prog = base64.decodebytes(program.encode())
arg = (5).to_bytes(8, 'big')
lsig = LogicSig(prog, args=[arg])
program = helpers.__reserve()
compiled = compileTeal(program, Mode.Signature, version=6)
response = client.compile(compiled)
program, reserve_addr = response['result'], response["hash"]
logic = base64.decodebytes(program.encode())
arg = (2).to_bytes(8, 'big')
lsig2 = LogicSig(logic, [arg])
# Construct Txns
params.fee = 0
validator_args = ["MoreGARD".encode()]
tx1 = ApplicationCallTxn(contract_addr, params, validator_id, 0, app_args=validator_args, accounts=[contract_addr], foreign_apps=[53083112, fee_id], foreign_assets=[gard_id])
params.fee = 3000
tx2 = PaymentTxn(address, params, devfee_address, devfees)
params.fee = 0
tx3 = AssetTransferTxn(reserve_addr, params, address, to_mint, gard_id)
# Assign group id
grp_id = calculate_group_id([tx1, tx2, tx3])
tx1.group = grp_id
tx2.group = grp_id
tx3.group = grp_id
# Sign
stx1 = LogicSigTransaction(tx1, lsig)
#stx2 = tx2.sign(key)
stx3 = LogicSigTransaction(tx3, lsig2)
return [stx1, tx2, stx3]
def liquidate(address, client, owner_address, account_id):
# V1 values
validator_id = helpers.__get("validator_id")
gard_id = helpers.__get("gard_id")
devfee_address = helpers.__get("devfee_address")
# Transaction parameters
params = client.suggested_params()
params.flat_fee = True
params.fee = 0
program = helpers.__reserve()
compiled = compileTeal(program, Mode.Signature, version=5)
response = client.compile(compiled)
reserve_addr = response['hash']
# Calculate logic, address of CDP
program = helpers.__cdp(owner_address, account_id)
compiled = compileTeal(program, Mode.Signature, version=5)
response = client.compile(compiled)
contract_addr = response['hash']
logic = base64.decodebytes(program.encode())
arg = (1).to_bytes(8, 'big')
lsig2 = LogicSig(logic, [arg])
# Confirm opted into validator
try:
assert(client.account_application_info(contract_addr, validator_id))
except:
print("Contract not opted in to validator")
# Get current values
debt = helpers.__get_current_debt(client, contract_addr)
print("Auction Started!")
# Construct Txns
params.fee = 0
tx1 = ApplicationCallTxn(contract_addr, params, validator_id, 2, accounts=[contract_addr], foreign_assets=[gard_id])
tx2 = PaymentTxn(contract_addr, params, address, 0, close_remainder_to=address)
params.fee = 5000
tx3 = AssetTransferTxn(address, params, reserve_addr, debt, gard_id)
params.fee = 0
tx4 = AssetTransferTxn(address, params, devfee_address, debt//25, gard_id)
tx5 = AssetTransferTxn(address, params, owner_address, 4*debt//25, gard_id)
# Assign group id
grp_id = calculate_group_id([tx1, tx2, tx3, tx4, tx5])
tx1.group = grp_id
tx2.group = grp_id
tx3.group = grp_id
tx4.group = grp_id
tx5.group = grp_id
stx1 = LogicSigTransaction(tx1, lsig2)
stx2 = LogicSigTransaction(tx2, lsig2)
return [stx1, stx2, tx3, tx4, tx5]