https://docs.optimism.io/builders/app-developers/tutorials/standard-bridge-standard-token
last script has a wrong variable. $PRIVATE_KEY instead of $TUTORIAL_PRIVATE_KEY
current
cast send 0x4200000000000000000000000000000000000012 "createOptimismMintableERC20(address,string,string)" $TUTORIAL_L1_ERC20_ADDRESS "My Standard Demo Token" "L2TKN" --private-key $PRIVATE_KEY --rpc-url $TUTORIAL_RPC_URL --json | jq -r '.logs[0].topics[2]' | cast parse-bytes32-address
expected
cast send 0x4200000000000000000000000000000000000012 "createOptimismMintableERC20(address,string,string)" $TUTORIAL_L1_ERC20_ADDRESS "My Standard Demo Token" "L2TKN" --private-key $TUTORIAL_PRIVATE_KEY --rpc-url $TUTORIAL_RPC_URL --json | jq -r '.logs[0].topics[2]' | cast parse-bytes32-address