def approve(contract_address,
pay_address,
get_address,
amount,
node_index=None,
errorcode=47001,
errorkey="error"):
request = {
"REQUEST": {
"Qid": "t",
"Method": "signeovminvoketx",
"Params": {
"gas_price":
0,
"gas_limit":
1000000000,
"address":
contract_address,
"version":
1,
"params": [{
"type": "string",
"value": "approve"
}, {
"type":
"array",
"value": [{
"type":
"bytearray",
"value":
Common.bl_reserver(
Common.base58_to_address(pay_address))
}, {
"type":
"bytearray",
"value":
Common.bl_reserver(
Common.base58_to_address(get_address))
}, {
"type": "int",
"value": amount
}]
}]
}
},
"RESPONSE": {
"error": errorcode
},
"NODE_INDEX": node_index
}
if (errorkey == "error_code"):
request["SIGN_RESPONSE"] = {errorkey: errorcode}
return API.contract().call_contract(Task(name="approve", ijson=request),
twice=True)
def multi_sig_transfer(neo_contract_address, from_address, to_address, amount, m, pubkey_array, node_index=0):
request = {
"REQUEST": {
"Qid": "t",
"Method": "signeovminvoketx",
"Params": {
"gas_price": 0,
"gas_limit": 1000000000,
"address": neo_contract_address,
"version": 1,
"params": [
{
"type": "string",
"value": "transfer"
},
{
"type" : "string",
"value" : ""
},
{
"type": "array",
"value": [
{
"type": "bytearray",
"value": Common.bl_reserver(Common.base58_to_address(from_address))
},
{
"type": "bytearray",
"value": Common.bl_reserver(Common.base58_to_address(to_address))
},
{
"type": "int",
"value": amount
}
]
}
]
}
},
"RESPONSE":{"error" : 0},
"NODE_INDEX":node_index
}
return CONTRACT_API.call_multisig_contract(Task(name="multi_sig_transfer", ijson=request), m, pubkey_array)
def transfer(contract_address,from_address,to_address,amount, node_index = None):
request = {
"REQUEST": {
"Qid": "t",
"Method": "signeovminvoketx",
"Params": {
"gas_price": 0,
"gas_limit": 1000000000,
"address": contract_address,
"version": 1,
"params": [
{
"type": "string",
"value": "transfer"
},
{
"type" : "string",
"value" : ""
},
{
"type": "array",
"value": [
{
"type": "bytearray",
"value": Common.bl_reserver(Common.base58_to_address(from_address))
},
{
"type": "bytearray",
"value": Common.bl_reserver(Common.base58_to_address(to_address))
},
{
"type": "int",
"value": amount
}
]
}
]
}
},
"RESPONSE":{"error" : 0},
"NODE_INDEX":node_index
}
return API.contract().call_contract(Task(name="transfer", ijson=request), twice = True)
def balanceOf(contract_address, address, node_index=None, errorcode=47001):
request = {
"REQUEST": {
"Qid": "t",
"Method": "signeovminvoketx",
"Params": {
"gas_price":
0,
"gas_limit":
1000000000,
"address":
contract_address,
"version":
1,
"params": [{
"type": "string",
"value": "balanceOf"
}, {
"type":
"array",
"value": [{
"type":
"bytearray",
"value":
Common.bl_reserver(Common.base58_to_address(address))
}]
}]
}
},
"RESPONSE": {
"error": errorcode
},
"NODE_INDEX": node_index
}
return API.contract().call_contract(Task(name="balanceOf", ijson=request),
twice=True)
