Foundry Merkle Airdrop Claim via Meta-Txn

Interaction script commands

1. Make use of deploy script under make
2. Call the getMessageHash function on the deployed MerkleAirdrop contract to generate the message hash to be signed by the user

   cast call 0xe7f1725e7734ce288f8367e1bb143e90bb3f0512 "getMessageHash(address,uint256)" 0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266 25000000000000000000 --rpc-url http://localhost:8545
   

3. Sign the above generated message hash via the private key of the user to generate the signature

   cast wallet sign 0x7886453564f3abce484240ab03353027bde591090caf1f82ce22c3487afe9568 --private-key 0xac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80
   

4. Split the generated signature or put the generated signature under the Interact.s.sol file
5. Run the following command to execute the script on the anvil chain (made use of Anvil private key)

   forge script script/Interact.s.sol --rpc-url http://localhost:8545 --private-key 0xac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80