mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
66 lines
2.5 KiB
Solidity
66 lines
2.5 KiB
Solidity
contract C {
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constructor() payable {
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assert(tx.origin >= address(0));
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assert(tx.origin <= address(2**160 - 1));
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assert(tx.gasprice >= 0);
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assert(tx.gasprice <= 2**256 - 1);
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assert(msg.sender >= address(0));
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assert(msg.sender <= address(2**160 - 1));
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assert(msg.value >= 0);
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assert(msg.value <= 2**256 - 1);
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assert(block.coinbase >= address(0));
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assert(block.coinbase <= address(2**160 - 1));
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assert(block.timestamp >= 0);
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assert(block.timestamp <= 2**256 - 1);
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assert(block.chainid >= 0);
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assert(block.chainid <= 2**256 - 1);
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assert(block.difficulty >= 0);
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assert(block.difficulty <= 2**256 - 1);
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assert(block.prevrandao > 2**64);
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assert(block.prevrandao <= 2**256 - 1);
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assert(block.gaslimit >= 0);
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assert(block.gaslimit <= 2**256 - 1);
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assert(block.number >= 0);
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assert(block.number <= 2**256 - 1);
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}
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}
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contract D {
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constructor() payable {
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unchecked {
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assert(tx.origin >= address(0));
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assert(tx.origin <= address(2**160 - 1));
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assert(tx.gasprice >= 0);
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assert(tx.gasprice <= 2**256 - 1);
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assert(msg.sender >= address(0));
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assert(msg.sender <= address(2**160 - 1));
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assert(msg.value >= 0);
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assert(msg.value <= 2**256 - 1);
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assert(block.coinbase >= address(0));
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assert(block.coinbase <= address(2**160 - 1));
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assert(block.timestamp >= 0);
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assert(block.timestamp <= 2**256 - 1);
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assert(block.chainid >= 0);
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assert(block.chainid <= 2**256 - 1);
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assert(block.difficulty >= 0);
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assert(block.difficulty <= 2**256 - 1);
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assert(block.prevrandao > 2**64);
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assert(block.prevrandao <= 2**256 - 1);
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assert(block.gaslimit >= 0);
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assert(block.gaslimit <= 2**256 - 1);
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assert(block.number >= 0);
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assert(block.number <= 2**256 - 1);
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}
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}
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}
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// ====
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// SMTEngine: all
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// ----
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// Warning 8417: (565-581): Since the VM version paris, "difficulty" was replaced by "prevrandao", which now returns a random number based on the beacon chain.
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// Warning 8417: (598-614): Since the VM version paris, "difficulty" was replaced by "prevrandao", which now returns a random number based on the beacon chain.
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// Warning 8417: (1447-1463): Since the VM version paris, "difficulty" was replaced by "prevrandao", which now returns a random number based on the beacon chain.
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// Warning 8417: (1481-1497): Since the VM version paris, "difficulty" was replaced by "prevrandao", which now returns a random number based on the beacon chain.
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// Info 1391: CHC: 44 verification condition(s) proved safe! Enable the model checker option "show proved safe" to see all of them.
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