aboutsummaryrefslogtreecommitdiffstats
path: root/packages/contracts/src
diff options
context:
space:
mode:
Diffstat (limited to 'packages/contracts/src')
-rw-r--r--packages/contracts/src/current/tutorials/Arbitrage/Arbitrage.sol4
1 files changed, 4 insertions, 0 deletions
diff --git a/packages/contracts/src/current/tutorials/Arbitrage/Arbitrage.sol b/packages/contracts/src/current/tutorials/Arbitrage/Arbitrage.sol
index c2dea4e3e..a9f3c22e6 100644
--- a/packages/contracts/src/current/tutorials/Arbitrage/Arbitrage.sol
+++ b/packages/contracts/src/current/tutorials/Arbitrage/Arbitrage.sol
@@ -21,6 +21,10 @@ contract Arbitrage is Ownable {
proxyAddress = _proxyAddress;
}
+ /*
+ * Makes token tradeable by setting an allowance for etherDelta and 0x proxy contract.
+ * Also sets an allowance for the owner of the contracts therefore allowing to withdraw tokens.
+ */
function setAllowances(address tokenAddress) external onlyOwner {
Token token = Token(tokenAddress);
token.approve(address(etherDelta), MAX_UINT);