set -e

RPC_URL=${RPC_URL:-http://localhost:8545}

OVM_GAS_ORACLE=0x420000000000000000000000000000000000000F

function send_tx() {

cast send --rpc-url $RPC_URL \

--private-key $PRIVATE_KEY \

--legacy \

--gas-price 0 \

$OVM_GAS_ORACLE \

$1 \

$2

}

function call() {

cast call --rpc-url $RPC_URL \

$OVM_GAS_ORACLE \

$1

}

echo "Scalar: $(call 'scalar()(uint256)')"

echo "L2 gas price: $(call 'gasPrice()(uint256)')"

echo "Overhead: $(call 'overhead()(uint256)')"

if [[ ! -z $PRIVATE_KEY ]]; then

if [[ ! -z $SCALAR ]]; then

echo "Setting scalar to $SCALAR"

send_tx 'setScalar(uint256)' $SCALAR

fi

if [[ ! -z $OVERHEAD ]]; then

echo "Setting overhead to $OVERHEAD"

send_tx 'setOverhead(uint256)' $OVERHEAD

fi

if [[ ! -z $L2_GAS_PRICE ]]; then

echo "Setting L2 gas price to $L2_GAS_PRICE"

send_tx 'setGasPrice(uint256)' $L2_GAS_PRICE

fi