Add .circleci/config.yml

compiled with v0.1.0-beta.7

DEPOSIT_CONTRACT_TREE_DEPTH: constant(uint256) = 32 TWO_TO_POWER_OF_TREE_DEPTH: constant(uint256) = 4294967296 # 2**32 SECONDS_PER_DAY: constant(uint256) = 86400

Deposit: event({previous_deposit_root: bytes32, data: bytes[2064], merkle_tree_index: bytes[8]}) ChainStart: event({deposit_root: bytes32, time: bytes[8]})

MIN_DEPOSIT_AMOUNT: uint256 MAX_DEPOSIT_AMOUNT: uint256 CHAIN_START_FULL_DEPOSIT_THRESHOLD: uint256 deposit_tree: map(uint256, bytes32) deposit_count: uint256 full_deposit_count: uint256

@public def init(depositThreshold: uint256,minDeposit: uint256,maxDeposit: uint256): self.CHAIN_START_FULL_DEPOSIT_THRESHOLD = depositThreshold self.MIN_DEPOSIT_AMOUNT = minDeposit self.MAX_DEPOSIT_AMOUNT = maxDeposit

@private @constant def to_bytes(value: uint256) -> bytes[8]: return slice(concat("", convert(value, bytes32)), start=24, len=8)

@public @constant def get_deposit_root() -> bytes32: return self.deposit_tree[1]

@payable @public def deposit(deposit_input: bytes[2048]): deposit_amount: uint256 = msg.value / as_wei_value(1, "gwei")

assert deposit_amount >= self.MIN_DEPOSIT_AMOUNT
assert deposit_amount <= self.MAX_DEPOSIT_AMOUNT

deposit_timestamp: uint256 = as_unitless_number(block.timestamp)
deposit_data: bytes[2064] = concat(self.to_bytes(deposit_amount), self.to_bytes(deposit_timestamp), deposit_input)
index: uint256 = self.deposit_count + TWO_TO_POWER_OF_TREE_DEPTH

log.Deposit(self.get_deposit_root(), deposit_data, self.to_bytes(index))

# Add deposit to merkle tree
self.deposit_tree[index] = sha3(deposit_data)
for i in range(DEPOSIT_CONTRACT_TREE_DEPTH):
    index /= 2
    self.deposit_tree[index] = sha3(concat(self.deposit_tree[index * 2], self.deposit_tree[index * 2 + 1]))

self.deposit_count += 1
if deposit_amount == self.MAX_DEPOSIT_AMOUNT:
    self.full_deposit_count += 1
    if self.full_deposit_count == self.CHAIN_START_FULL_DEPOSIT_THRESHOLD:
        # Temporarily commenting out the day boundary. 
        #timestamp_day_boundary: uint256 = deposit_timestamp - deposit_timestamp % SECONDS_PER_DAY + SECONDS_PER_DAY
        #log.ChainStart(self.get_deposit_root(), self.to_bytes(timestamp_day_boundary))
        log.ChainStart(self.get_deposit_root(), self.to_bytes(deposit_timestamp))

@public @constant def get_branch(leaf: uint256) -> bytes32[DEPOSIT_CONTRACT_TREE_DEPTH]: branch: bytes32[32] # size is DEPOSIT_CONTRACT_TREE_DEPTH index: uint256 = leaf + TWO_TO_POWER_OF_TREE_DEPTH for i in range(DEPOSIT_CONTRACT_TREE_DEPTH): branch[i] = self.deposit_tree[bitwise_xor(index, 1)] index /= 2 return branch

rails / sprockets

Add .circleci/config.yml #770

compiled with v0.1.0-beta.7

log.ChainStart(self.get_deposit_root(), self.to_bytes(timestamp_day_boundary))