...quire(b = a);
return c;
}
/**
* @dev Divides two numbers and returns the remainder (unsigned integer modulo),
* reverts when dividing by zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
}
contra...
... SELECT "price" FROM prices.usd
WHERE "symbol" = 'WETH'
AND "minute" < now() - interval '1 hours'
ORDER BY "minute" DESC
LIMIT 1
)
from ethereum.transactions
where "to" = '\x90B3832e2F2aDe2FE382a911805B6933C056D6ed'
or "to" = '\x3545192b340F50d77403D...