commit d3d731e76d015c1f0570ac7bd7fb3f11bcb053a8
parent 8dfc908510cdc50d610f4c09a3b6519405ab339c
Author: nolash <dev@holbrook.no>
Date: Tue, 29 Dec 2020 22:27:34 +0100
Add interface definitions for token index
Diffstat:
4 files changed, 18 insertions(+), 3 deletions(-)
diff --git a/solidity/TokenUniqueSymbolIndex.bin b/solidity/TokenUniqueSymbolIndex.bin
@@ -1 +1 @@
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-\ No newline at end of file
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+\ No newline at end of file
diff --git a/solidity/TokenUniqueSymbolIndex.json b/solidity/TokenUniqueSymbolIndex.json
@@ -1 +1 @@
-[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"bytes32","name":"_key","type":"bytes32"}],"name":"addressOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_idx","type":"uint256"}],"name":"entry","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_key","type":"bytes32"},{"internalType":"address","name":"_token","type":"address"}],"name":"register","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"registry","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"registryCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]
+[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"bytes32","name":"_key","type":"bytes32"}],"name":"addressOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_key","type":"bytes32"},{"internalType":"address","name":"_token","type":"address"}],"name":"register","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"registry","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"registryCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"_interfaceCode","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]
diff --git a/solidity/TokenUniqueSymbolIndex.sol b/solidity/TokenUniqueSymbolIndex.sol
@@ -15,6 +15,17 @@ contract TokenUniqueSymbolIndex {
tokens.push(address(0));
}
+ // EIP 165
+ function supportsInterface(bytes4 _interfaceCode) public pure returns ( bool ) {
+ if (_interfaceCode == bytes4(0x325d15e2)) {
+ return true;
+ }
+ if (_interfaceCode == bytes4(0x01ffc9a7)) {
+ return true;
+ }
+ return false;
+ }
+
// EIP 172
function transferOwnership() public {
revert("owner cannot be changed");
diff --git a/solidity/test_tokenindex.py b/solidity/test_tokenindex.py
@@ -52,3 +52,7 @@ except:
if not fail:
raise RuntimeError('expected fail on register same token to same address')
+
+assert(c.functions.supportsInterface('0x325d15e2').call())
+assert(c.functions.supportsInterface('0x01ffc9a7').call())
+assert(not c.functions.supportsInterface('0xffffffff').call())
