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chore: BSC PancakeSwap forks VIP, PancakeSwapV2, Saddle BTC pool, Curve gas schedule [TKR-41] [TKR-11] [TKR-79] [TKR-86] (#208)

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* chore: popular BSC Uniswap clones, Curve gas schedule update, Saddle BTC pool

* chore: adding PancakeSwapV2 VIP

* fix: yarn prettier
This commit is contained in:
Romain Butteaud
2021-04-30 15:48:10 -07:00
committed by GitHub
parent cbade0d558
commit f1782a83ba
10 changed files with 265 additions and 74 deletions
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4
contracts/zero-ex/CHANGELOG.json
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@@ -25,6 +25,10 @@
"changes": [
{
"note": "Dependencies updated"
},
{
"note": "BSC Uniswap clones (ApeSwap, CafeSwap, CheeseSwap, JulSwap)",
"pr": 208
}
]
},

51
contracts/zero-ex/contracts/src/features/PancakeSwapFeature.sol
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@@ -37,22 +37,44 @@ contract PancakeSwapFeature is
/// @dev Name of this feature.
string public constant override FEATURE_NAME = "PancakeSwapFeature";
/// @dev Version of this feature.
uint256 public immutable override FEATURE_VERSION = _encodeVersion(1, 0, 1);
uint256 public immutable override FEATURE_VERSION = _encodeVersion(1, 0, 2);
/// @dev WBNB contract.
IEtherTokenV06 private immutable WBNB;
// 0xFF + address of the PancakeSwap factory contract.
uint256 constant private FF_PANCAKESWAP_FACTORY = 0xffbcfccbde45ce874adcb698cc183debcf179528120000000000000000000000;
// 0xFF + address of the PancakeSwapV2 factory contract.
uint256 constant private FF_PANCAKESWAPV2_FACTORY = 0xffca143ce32fe78f1f7019d7d551a6402fc5350c730000000000000000000000;
// 0xFF + address of the BakerySwap factory contract.
uint256 constant private FF_BAKERYSWAP_FACTORY = 0xff01bf7c66c6bd861915cdaae475042d3c4bae16a70000000000000000000000;
// 0xFF + address of the SushiSwap factory contract.
uint256 constant private FF_SUSHISWAP_FACTORY = 0xffc35DADB65012eC5796536bD9864eD8773aBc74C40000000000000000000000;
// 0xFF + address of the ApeSwap factory contract.
uint256 constant private FF_APESWAP_FACTORY = 0xff0841bd0b734e4f5853f0dd8d7ea041c241fb0da60000000000000000000000;
// 0xFF + address of the CafeSwap factory contract.
uint256 constant private FF_CAFESWAP_FACTORY = 0xff3e708fdbe3ada63fc94f8f61811196f1302137ad0000000000000000000000;
// 0xFF + address of the CheeseSwap factory contract.
uint256 constant private FF_CHEESESWAP_FACTORY = 0xffdd538e4fd1b69b7863e1f741213276a6cf1efb3b0000000000000000000000;
// 0xFF + address of the JulSwap factory contract.
uint256 constant private FF_JULSWAP_FACTORY = 0xff553990f2cba90272390f62c5bdb1681ffc8996750000000000000000000000;
// Init code hash of the PancakeSwap pair contract.
uint256 constant private PANCAKESWAP_PAIR_INIT_CODE_HASH = 0xd0d4c4cd0848c93cb4fd1f498d7013ee6bfb25783ea21593d5834f5d250ece66;
// Init code hash of the PancakeSwapV2 pair contract.
uint256 constant private PANCAKESWAPV2_PAIR_INIT_CODE_HASH = 0x00fb7f630766e6a796048ea87d01acd3068e8ff67d078148a3fa3f4a84f69bd5;
// Init code hash of the BakerySwap pair contract.
uint256 constant private BAKERYSWAP_PAIR_INIT_CODE_HASH = 0xe2e87433120e32c4738a7d8f3271f3d872cbe16241d67537139158d90bac61d3;
// Init code hash of the SushiSwap pair contract.
uint256 constant private SUSHISWAP_PAIR_INIT_CODE_HASH = 0xe18a34eb0e04b04f7a0ac29a6e80748dca96319b42c54d679cb821dca90c6303;
// Init code hash of the ApeSwap pair contract.
uint256 constant private APESWAP_PAIR_INIT_CODE_HASH = 0xf4ccce374816856d11f00e4069e7cada164065686fbef53c6167a63ec2fd8c5b;
// Init code hash of the CafeSwap pair contract.
uint256 constant private CAFESWAP_PAIR_INIT_CODE_HASH = 0x90bcdb5d0bf0e8db3852b0b7d7e05cc8f7c6eb6d511213c5ba02d1d1dbeda8d3;
// Init code hash of the CheeseSwap pair contract.
uint256 constant private CHEESESWAP_PAIR_INIT_CODE_HASH = 0xf52c5189a89e7ca2ef4f19f2798e3900fba7a316de7cef6c5a9446621ba86286;
// Init code hash of the JulSwap pair contract.
uint256 constant private JULSWAP_PAIR_INIT_CODE_HASH = 0xb1e98e21a5335633815a8cfb3b580071c2e4561c50afd57a8746def9ed890b18;
// Mask of the lower 20 bytes of a bytes32.
uint256 constant private ADDRESS_MASK = 0x000000000000000000000000ffffffffffffffffffffffffffffffffffffffff;
// BNB pseudo-token address.
@@ -352,15 +374,40 @@ contract PancakeSwapFeature is
mstore(0xB35, PANCAKESWAP_PAIR_INIT_CODE_HASH)
}
case 1 {
mstore(0xB00, FF_PANCAKESWAPV2_FACTORY)
mstore(0xB15, salt)
mstore(0xB35, PANCAKESWAPV2_PAIR_INIT_CODE_HASH)
}
case 2 {
mstore(0xB00, FF_BAKERYSWAP_FACTORY)
mstore(0xB15, salt)
mstore(0xB35, BAKERYSWAP_PAIR_INIT_CODE_HASH)
}
default {
case 3 {
mstore(0xB00, FF_SUSHISWAP_FACTORY)
mstore(0xB15, salt)
mstore(0xB35, SUSHISWAP_PAIR_INIT_CODE_HASH)
}
case 4 {
mstore(0xB00, FF_APESWAP_FACTORY)
mstore(0xB15, salt)
mstore(0xB35, APESWAP_PAIR_INIT_CODE_HASH)
}
case 5 {
mstore(0xB00, FF_CAFESWAP_FACTORY)
mstore(0xB15, salt)
mstore(0xB35, CAFESWAP_PAIR_INIT_CODE_HASH)
}
case 6 {
mstore(0xB00, FF_CHEESESWAP_FACTORY)
mstore(0xB15, salt)
mstore(0xB35, CHEESESWAP_PAIR_INIT_CODE_HASH)
}
default {
mstore(0xB00, FF_JULSWAP_FACTORY)
mstore(0xB15, salt)
mstore(0xB35, JULSWAP_PAIR_INIT_CODE_HASH)
}
pair := and(ADDRESS_MASK, keccak256(0xB00, 0x55))
}

11
contracts/zero-ex/contracts/src/features/interfaces/IPancakeSwapFeature.sol
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@@ -23,16 +23,21 @@ pragma experimental ABIEncoderV2;
import "@0x/contracts-erc20/contracts/src/v06/IERC20TokenV06.sol";
/// @dev VIP PancakeSwap/BakerySwap/SushiSwap fill functions.
/// @dev VIP PancakeSwap (and forks) fill functions.
interface IPancakeSwapFeature {
enum ProtocolFork {
PancakeSwap,
PancakeSwapV2,
BakerySwap,
SushiSwap
SushiSwap,
ApeSwap,
CafeSwap,
CheeseSwap,
JulSwap
}
/// @dev Efficiently sell directly to PancakeSwap/BakerySwap/Sushiswap.
/// @dev Efficiently sell directly to PancakeSwap (and forks).
/// @param tokens Sell path.
/// @param sellAmount of `tokens[0]` Amount to sell.
/// @param minBuyAmount Minimum amount of `tokens[-1]` to buy.