Smart Content

Write

Cave of Secrets ( Part II )

Jan 28, 20252 min read

The Cave of Secrets ( Debunking ZK-Proofs) Part-I

Jan 20, 20253 min read

Cave of Secrets ( Part III )

Welcome to the technical guide 1) Setting up the Circuit in Circom ( The Wizards setting up the cave magic) // cave_circuit.circom pragma circom 2.1.4; // This circuit represents our magical Cave of Secrets template CaveOfSecrets() { // Private ...

Feb 10, 20254 min read

Learning Dark Arts of Yul Part II

Dec 29, 20242 min read

Learning the Dark Arts of Yul ( Part I )

Dec 21, 20241 min read

Demystifying Memory in EVM (Part II)

Alright Let’s Continue from where we left , Previous One : Demystifying Memory in EVM (Part I) Memory Initialization When a contract is executed , the EVM initializes a free memory pointer to 0×80. This is done to provide some space for stack operati...

Nov 28, 20243 min read

Demystifying Memory in EVM (Part I)

Let’s look at the architecture of the Memory in EVM. Scratch Space : Ephemeral space to write values ( used for instance by the sha3 opcode) Free Memory Pointer : It contains the address of the last byte accessed in memory . Memory never gets clean...

Nov 26, 20242 min read

Storing Mappings in Solidity's Storage

Okay let’s first look at the code contract Demo { uint256 a = 0x1a01; // Slot 0 uint256 b = 0x2a01; // Slot 1 mapping(uint => uint) c; // Slot 2 uint256 d = 0x5a01; // Sot 3 constructor(){ c[10] = 0xfe3f; c[100] =...

Nov 23, 20242 min read

Storing Dynamic Type in Solidity

When Storing Dynamic type data , We don’t explicitly store the data in the next immediate slot, instead we only store the address of the slot where the element of that index is , In simpler words we are basically storing the “Pointer” to the actual a...

Nov 21, 20242 min read

Storing Static Type in Solidity's Storage

Let’s first have a look at the Code contract Demo{ uint256 a 1234 // slot 0 uint8 b = 0x12; // slot 1 uint8[6] c = [1,2,3,4,5,6]; // line 4 (slot 2) uint256[2] d = [10,20] // line 5 slot(3 & 4) function getSlotvalue(uint slot) public...

Nov 19, 20241 min read

Storage in Structs (Solidity)

Lets first look at the code contract A { struct SomeStruct{ uint256 val1; uint16 val2; bool val3; } uint256 a = 3; // slot 0 uint256 b = 0x555 // slot 1 SomeStruct structVar = SomeStruct(0x2345,5,true) // Line 10 function getSlotVal(u...

Nov 18, 20241 min read

Command Palette

Latest articles