def approveTokenTransfer(state):
web3 = web3_client(state.get('network'))
bountiesContract = getBountiesContract(state.get('network'))
token = getTokenContract(state.get('network'),
to_checksum_address(state.get('token_address')))
tx = token.functions.approve(to_checksum_address(
bountiesContract.address), state.get('amount')).buildTransaction({
'gasPrice':
web3.toWei(state.get('gas_price'), 'gwei'),
'gas':
state.get('gas_limit'),
'nonce':
web3.eth.getTransactionCount(
to_checksum_address(state.get('wallet').get('address'))),
})
signed = web3.eth.account.signTransaction(
tx, private_key=state.get('wallet').get('private_key'))
# send transaction and wait for receipt
print('Approving token usage... ', end='', flush=True)
receipt = web3.eth.waitForTransactionReceipt(
web3.eth.sendRawTransaction(signed.rawTransaction))
puts(colored.green(web3.toHex(receipt.transactionHash)))
def getBountiesContract(network):
web3 = web3_client(network)
standardbounties_abi = '[{"constant":false,"inputs":[{"name":"_bountyId","type":"uint256"}],"name":"killBounty","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_bountyId","type":"uint256"}],"name":"getBountyToken","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_bountyId","type":"uint256"},{"name":"_data","type":"string"}],"name":"fulfillBounty","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_bountyId","type":"uint256"},{"name":"_newDeadline","type":"uint256"}],"name":"extendDeadline","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"getNumBounties","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_bountyId","type":"uint256"},{"name":"_fulfillmentId","type":"uint256"},{"name":"_data","type":"string"}],"name":"updateFulfillment","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_bountyId","type":"uint256"},{"name":"_newFulfillmentAmount","type":"uint256"},{"name":"_value","type":"uint256"}],"name":"increasePayout","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":false,"inputs":[{"name":"_bountyId","type":"uint256"},{"name":"_newFulfillmentAmount","type":"uint256"}],"name":"changeBountyFulfillmentAmount","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_bountyId","type":"uint256"},{"name":"_newIssuer","type":"address"}],"name":"transferIssuer","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_bountyId","type":"uint256"},{"name":"_value","type":"uint256"}],"name":"activateBounty","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":false,"inputs":[{"name":"_issuer","type":"address"},{"name":"_deadline","type":"uint256"},{"name":"_data","type":"string"},{"name":"_fulfillmentAmount","type":"uint256"},{"name":"_arbiter","type":"address"},{"name":"_paysTokens","type":"bool"},{"name":"_tokenContract","type":"address"}],"name":"issueBounty","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_issuer","type":"address"},{"name":"_deadline","type":"uint256"},{"name":"_data","type":"string"},{"name":"_fulfillmentAmount","type":"uint256"},{"name":"_arbiter","type":"address"},{"name":"_paysTokens","type":"bool"},{"name":"_tokenContract","type":"address"},{"name":"_value","type":"uint256"}],"name":"issueAndActivateBounty","outputs":[{"name":"","type":"uint256"}],"payable":true,"stateMutability":"payable","type":"function"},{"constant":true,"inputs":[{"name":"_bountyId","type":"uint256"}],"name":"getBountyArbiter","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_bountyId","type":"uint256"},{"name":"_value","type":"uint256"}],"name":"contribute","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_bountyId","type":"uint256"},{"name":"_newPaysTokens","type":"bool"},{"name":"_newTokenContract","type":"address"}],"name":"changeBountyPaysTokens","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_bountyId","type":"uint256"}],"name":"getBountyData","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"_bountyId","type":"uint256"},{"name":"_fulfillmentId","type":"uint256"}],"name":"getFulfillment","outputs":[{"name":"","type":"bool"},{"name":"","type":"address"},{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_bountyId","type":"uint256"},{"name":"_newArbiter","type":"address"}],"name":"changeBountyArbiter","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_bountyId","type":"uint256"},{"name":"_newDeadline","type":"uint256"}],"name":"changeBountyDeadline","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_bountyId","type":"uint256"},{"name":"_fulfillmentId","type":"uint256"}],"name":"acceptFulfillment","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"bounties","outputs":[{"name":"issuer","type":"address"},{"name":"deadline","type":"uint256"},{"name":"data","type":"string"},{"name":"fulfillmentAmount","type":"uint256"},{"name":"arbiter","type":"address"},{"name":"paysTokens","type":"bool"},{"name":"bountyStage","type":"uint8"},{"name":"balance","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"_bountyId","type":"uint256"}],"name":"getBounty","outputs":[{"name":"","type":"address"},{"name":"","type":"uint256"},{"name":"","type":"uint256"},{"name":"","type":"bool"},{"name":"","type":"uint256"},{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_bountyId","type":"uint256"},{"name":"_newData","type":"string"}],"name":"changeBountyData","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_bountyId","type":"uint256"}],"name":"getNumFulfillments","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[{"name":"_owner","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"name":"bountyId","type":"uint256"}],"name":"BountyIssued","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"bountyId","type":"uint256"},{"indexed":false,"name":"issuer","type":"address"}],"name":"BountyActivated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"bountyId","type":"uint256"},{"indexed":true,"name":"fulfiller","type":"address"},{"indexed":true,"name":"_fulfillmentId","type":"uint256"}],"name":"BountyFulfilled","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"_bountyId","type":"uint256"},{"indexed":false,"name":"_fulfillmentId","type":"uint256"}],"name":"FulfillmentUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"bountyId","type":"uint256"},{"indexed":true,"name":"fulfiller","type":"address"},{"indexed":true,"name":"_fulfillmentId","type":"uint256"}],"name":"FulfillmentAccepted","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"bountyId","type":"uint256"},{"indexed":true,"name":"issuer","type":"address"}],"name":"BountyKilled","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"bountyId","type":"uint256"},{"indexed":true,"name":"contributor","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"ContributionAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"bountyId","type":"uint256"},{"indexed":false,"name":"newDeadline","type":"uint256"}],"name":"DeadlineExtended","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"bountyId","type":"uint256"}],"name":"BountyChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"_bountyId","type":"uint256"},{"indexed":true,"name":"_newIssuer","type":"address"}],"name":"IssuerTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"_bountyId","type":"uint256"},{"indexed":false,"name":"_newFulfillmentAmount","type":"uint256"}],"name":"PayoutIncreased","type":"event"}]'
standardbounties_addr = getStandardBountiesContractAddresss(network)
bounty_abi = json.loads(standardbounties_abi)
boutiesContract = web3.eth.contract(standardbounties_addr, abi=bounty_abi)
return boutiesContract
def getTokenContract(network, address):
web3 = web3_client(network)
eip20_abi = '[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"version","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"},{"name":"_extraData","type":"bytes"}],"name":"approveAndCall","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"remaining","type":"uint256"}],"payable":false,"type":"function"},{"inputs":[{"name":"_initialAmount","type":"uint256"},{"name":"_tokenName","type":"string"},{"name":"_decimalUnits","type":"uint8"},{"name":"_tokenSymbol","type":"string"}],"type":"constructor"},{"payable":false,"type":"fallback"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_from","type":"address"},{"indexed":true,"name":"_to","type":"address"},{"indexed":false,"name":"_value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_owner","type":"address"},{"indexed":true,"name":"_spender","type":"address"},{"indexed":false,"name":"_value","type":"uint256"}],"name":"Approval","type":"event"}]'
eip20_abi = json.loads(eip20_abi)
tokenContract = web3.eth.contract(address, abi=eip20_abi)
return tokenContract
def tokenBalance(state):
web3 = web3_client(state.get('network'))
address = to_checksum_address(state.get('wallet').get('address'))
token_balance = 0
# if the user is funding the bounty with a token, ensure they have enough tokens
if (state.get('token_address') !=
'0x0000000000000000000000000000000000000000'):
token = getTokenContract(
state.get('network'),
to_checksum_address(state.get('token_address')))
token_balance = token.functions.balanceOf(address).call()
return token_balance
def issueAndActivateBounty(state, ipfsHash):
web3 = web3_client(state.get('network'))
bountiesContract = getBountiesContract(state.get('network'))
# build transaction
tx = bountiesContract.functions.issueAndActivateBounty(
state.get('wallet').get('address'),
9999999999, # 11/20/2286, https://github.com/Bounties-Network/StandardBounties/issues/25
ipfsHash,
state.get('amount'),
'0x0000000000000000000000000000000000000000',
state.get('token_address') !=
'0x0000000000000000000000000000000000000000',
to_checksum_address(state.get('token_address')),
state.get('amount')).buildTransaction({
'from':
state.get('wallet').get('address'),
'value':
state.get('amount') if state.get('token_address')
== '0x0000000000000000000000000000000000000000' else 0,
'gasPrice':
web3.toWei(state.get('gas_price'), 'gwei'),
'gas':
state.get('gas_limit'),
'nonce':
web3.eth.getTransactionCount(state.get('wallet').get('address'))
})
signed = web3.eth.account.signTransaction(
tx, private_key=state.get('wallet').get('private_key'))
old_id = bountiesContract.functions.getNumBounties().call()
# send transaction and wait for receipt
print('Funding bounty... ', end='', flush=True)
receipt = web3.eth.waitForTransactionReceipt(
web3.eth.sendRawTransaction(signed.rawTransaction))
new_id = bountiesContract.functions.getNumBounties().call()
puts(colored.green(web3.toHex(receipt.transactionHash)))
return old_id < new_id, old_id
def etherBalance(state):
web3 = web3_client(state.get('network'))
address = to_checksum_address(state.get('wallet').get('address'))
return web3.eth.getBalance(address)
