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- Refactor digest encoding header to constant

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This commit is contained in:
eboado 2021-04-13 14:27:33 +02:00
parent 07b42f99a7
commit 006a9ef1ed
1 changed files with 4 additions and 3 deletions
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7
contracts/protocol/tokenization/StaticAToken.sol
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@ -37,6 +37,7 @@ contract StaticAToken is IStaticAToken, ReentrancyGuard, ERC20 {
keccak256( keccak256(
'Withdraw(address owner,address recipient,uint256 staticAmount,uint256 dynamicAmount,bool toUnderlying,uint256 nonce,uint256 deadline)' 'Withdraw(address owner,address recipient,uint256 staticAmount,uint256 dynamicAmount,bool toUnderlying,uint256 nonce,uint256 deadline)'
); );
string internal constant ENCODE_HEADER = '\x19\x01';
ILendingPool public immutable override LENDING_POOL; ILendingPool public immutable override LENDING_POOL;
IERC20 public immutable override ATOKEN; IERC20 public immutable override ATOKEN;
@ -112,7 +113,7 @@ contract StaticAToken is IStaticAToken, ReentrancyGuard, ERC20 {
bytes32 digest = bytes32 digest =
keccak256( keccak256(
abi.encodePacked( abi.encodePacked(
'\x19\x01', ENCODE_HEADER,
getDomainSeparator(chainId), getDomainSeparator(chainId),
keccak256(abi.encode(PERMIT_TYPEHASH, owner, spender, value, currentValidNonce, deadline)) keccak256(abi.encode(PERMIT_TYPEHASH, owner, spender, value, currentValidNonce, deadline))
) )
@ -140,7 +141,7 @@ contract StaticAToken is IStaticAToken, ReentrancyGuard, ERC20 {
bytes32 digest = bytes32 digest =
keccak256( keccak256(
abi.encodePacked( abi.encodePacked(
'\x19\x01', ENCODE_HEADER,
getDomainSeparator(chainId), getDomainSeparator(chainId),
keccak256( keccak256(
abi.encode( abi.encode(
@ -182,7 +183,7 @@ contract StaticAToken is IStaticAToken, ReentrancyGuard, ERC20 {
bytes32 digest = bytes32 digest =
keccak256( keccak256(
abi.encodePacked( abi.encodePacked(
'\x19\x01', ENCODE_HEADER,
getDomainSeparator(chainId), getDomainSeparator(chainId),
keccak256( keccak256(
abi.encode( abi.encode(