hrkrshnn

# Create directories
for char in {A..Z}; do
    mkdir -p $char
done

# Move file according to Alphabetical order
for char in {A..Z}; do
    mv $char*.pdf $char
done

hrkrshnn

Instruction	Add	Args	Ret	SideEffects	Gas
STOP	0	0	0	true	Zero
KECCAK256	0	2	1	true	Special
CALLDATACOPY	0	3	0	true	VeryLow
CODECOPY	0	3	0	true	VeryLow
EXTCODECOPY	0	4	0	true	ExtCode
RETURNDATACOPY	0	3	0	true	VeryLow
MLOAD	0	1	1	true	VeryLow
MSTORE	0	2	0	true	VeryLow

hrkrshnn

contract Arraysum {
	uint256[] values;

	function sumArray() public view returns(uint) {
		uint sum = 0;

		for(uint i = 0; i < values.length; i++)
			sum += values[i];
	}

hrkrshnn

======= /tmp/deposit.sol:DepositContract =======
Developer Documentation
{
  "kind": "dev",
  "methods":
  {
    "deposit(bytes,bytes,bytes,bytes32)":
    {
      "params":

hrkrshnn

diff -u /tmp/abiOptold.yul /tmp/abiOpt.yul
--- /tmp/abiOptold.yul	2020-07-16 17:42:12.321040915 +0530
+++ /tmp/abiOpt.yul	2020-07-16 17:41:26.225218259 +0530
@@ -35,9 +35,9 @@
                     case 0x19da7652 {
                         if callvalue() { revert(_2, _2) }
                         let param, param_1, param_2, param_3 := abi_decode_tuple_t_array$_t_uint256_$30_memory_ptrt_array$_t_string_memory_ptr_$dyn_memory_ptrt_uint16t_address(_1, calldatasize())
-                        let ret_1, ret_2 := fun_f6_120(param, param_1, param_2, param_3)
+                        let vloc__114_mpos, vloc__117_mpos := fun_f6_120()
                         let memPos_1 := allocateMemory(_2)

hrkrshnn

diff -u /tmp/abiOpt.yul /tmp/new.yul
--- /tmp/abiOpt.yul	2020-07-16 17:41:26.225218259 +0530
+++ /tmp/new.yul	2020-07-22 15:29:25.538743429 +0530
@@ -34,38 +34,38 @@
                     }
                     case 0x19da7652 {
                         if callvalue() { revert(_2, _2) }
-                        let param, param_1, param_2, param_3 := abi_decode_tuple_t_array$_t_uint256_$30_memory_ptrt_array$_t_string_memory_ptr_$dyn_memory_ptrt_uint16t_address(_1, calldatasize())
+                        abi_decode_tuple_t_array$_t_uint256_$30_memory_ptrt_array$_t_string_memory_ptr_$dyn_memory_ptrt_uint16t_address(_1, calldatasize())
                         let vloc__114_mpos, vloc__117_mpos := fun_f6_120()

hrkrshnn

code	file
uint _newParentSkillNumber = _parentSkillNumber - 2**i;	colonyNetwork/contracts/colonyNetwork/ColonyNetwork.sol
uint x = mul(10**sub(36, daysOpen), sub(864000, mul(9,r))) / 864000;	colonyNetwork/contracts/colonyNetwork/ColonyNetworkAuction.sol
bytes32 shifted = bytes32(uint256(uint256(2) ** uint256(role)));	colonyNetwork/contracts/common/DomainRoles.sol
by

hrkrshnn

Problem

Alice and Bob wants to deal one card to each other in a trustless way.

Data

An encoding of the deck

52 integers are fixed in the contract that represent 52 cards in the deck. Call this uint[52] deck

N

A large number.

Secrets for Alice and Bob

hrkrshnn

Optimized IR:
/*******************************************************
 *                       WARNING                       *
 *  Solidity to Yul compilation is still EXPERIMENTAL  *
 *       It can result in LOSS OF FUNDS or worse       *
 *                !USE AT YOUR OWN RISK!               *
 *******************************************************/

object "DexConstraintPoly_10" {
    code {

hrkrshnn

Optimized IR:
/*******************************************************
 ,*                       WARNING                       *
 ,*  Solidity to Yul compilation is still EXPERIMENTAL  *
 ,*       It can result in LOSS OF FUNDS or worse       *
 ,*                !USE AT YOUR OWN RISK!               *
 ,*******************************************************/

object "C_164" {
    code {