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authorLeonid Logvinov <logvinov.leon@gmail.com>2018-02-05 22:47:24 +0800
committerLeonid Logvinov <logvinov.leon@gmail.com>2018-03-02 04:21:09 +0800
commitae209677ded47baf9893e714629a145db7273521 (patch)
treec33647ec07575b3e5acfe87a97cc99c117d663d4 /packages/contracts
parentd5ca00de9588ee81a1d464a0a8aa5561333c7633 (diff)
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-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);