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fix(scripts): update gas pricing endpoint #24

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fix(scripts): update gas pricing endpoint #24

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e6e787b
fix(scripts): update gas pricing endpoint
sambacha Oct 6, 2021
7f7599d
Merge branch 'gakonst:master' into trunk/scripts
Oct 9, 2021
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51 changes: 26 additions & 25 deletions scripts/common.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,7 @@ if [[ -z ${ETH_FROM} ]]; then
fi

# Make sure address is checksummed
if [ $ETH_FROM != $(seth --to-checksum-address $ETH_FROM) ]; then
if [ "$ETH_FROM" != "$(seth --to-checksum-address "$ETH_FROM")" ]; then
echo "ETH_FROM not checksummed, please format it with 'seth --to-checksum-address <address>'"
exit 1
fi
Expand All @@ -63,33 +63,33 @@ deploy() {

# get the constructor's signature
ABI=$(jq -r "$PATTERN.abi" out/dapp.sol.json)
SIG=$(echo $ABI | seth --abi-constructor)
SIG=$(echo "$ABI" | seth --abi-constructor)

# get the bytecode from the compiled file
BYTECODE=0x$(jq -r "$PATTERN.evm.bytecode.object" out/dapp.sol.json)

# estimate gas
GAS=$(seth estimate --create $BYTECODE $SIG $ARGS --rpc-url $ETH_RPC_URL)
GAS=$(seth estimate --create "$BYTECODE" "$SIG" $ARGS --rpc-url "$ETH_RPC_URL")

# deploy
ADDRESS=$(dapp create $NAME $ARGS -- --gas $GAS --rpc-url $ETH_RPC_URL)
ADDRESS=$(dapp create "$NAME" $ARGS -- --gas "$GAS" --rpc-url "$ETH_RPC_URL")

# save the addrs to the json
# TODO: It'd be nice if we could evolve this into a minimal versioning system
# e.g. via commit / chainid etc.
saveContract $NAME $ADDRESS
saveContract "$NAME" "$ADDRESS"

echo $ADDRESS
echo "$ADDRESS"
}

# Call as `saveContract ContractName 0xYourAddress` to store the contract name
# & address to the addresses json file
saveContract() {
# create an empty json if it does not exist
if [[ ! -e $ADDRESSES_FILE ]]; then
echo "{}" > $ADDRESSES_FILE
echo "{}" > "$ADDRESSES_FILE"
fi
result=$(cat $ADDRESSES_FILE | jq -r ". + {\"$1\": \"$2\"}")
result=$(cat "$ADDRESSES_FILE" | jq -r ". + {\"$1\": \"$2\"}")
printf %s "$result" > "$ADDRESSES_FILE"
}

Expand All @@ -101,37 +101,38 @@ estimate_gas() {

# get the constructor's signature
ABI=$(jq -r "$PATTERN.abi" out/dapp.sol.json)
SIG=$(echo $ABI | seth --abi-constructor)
SIG=$(echo "$ABI" | seth --abi-constructor)

# get the bytecode from the compiled file
BYTECODE=0x$(jq -r "$PATTERN.evm.bytecode.object" out/dapp.sol.json)
# estimate gas
GAS=$(seth estimate --create $BYTECODE $SIG $ARGS --rpc-url $ETH_RPC_URL)
GAS=$(seth estimate --create "$BYTECODE" "$SIG" $ARGS --rpc-url "$ETH_RPC_URL")

GASNOW_RESPONSE=$(curl -s https://www.gasnow.org/api/v3/gas/price)
response=$(jq '.code' <<< $GASNOW_RESPONSE)
TXPRICE_RESPONSE=$(curl -sL https://api.txprice.com/v1)
response=$(jq '.code' <<< "$TXPRICE_RESPONSE")
if [[ $response != "200" ]]; then
echo "Could not get gas information from ${TPUT_BOLD}gasnow.org${TPUT_RESET}: https://www.gasnow.org"
echo "Could not get gas information from ${TPUT_BOLD}txprice.com${TPUT_RESET}: https://api.txprice.com/v1"
echo "response code: $response"
else
rapid=$(( $(jq '.data.rapid' <<< $GASNOW_RESPONSE) / 1000000000 ))
fast=$(( $(jq '.data.fast' <<< $GASNOW_RESPONSE) / 1000000000 ))
standard=$(( $(jq '.data.standard' <<< $GASNOW_RESPONSE) / 1000000000 ))
slow=$(( $(jq '.data.slow' <<< $GASNOW_RESPONSE) / 1000000000 ))
echo "Gas prices from ${TPUT_BOLD}gasnow.org${TPUT_RESET}: https://www.gasnow.org"
rapid=$(( $(jq '.blockPrices[0].estimatedPrices[0].maxFeePerGas' <<< "$TXPRICE_RESPONSE") ))
fast=$(( $(jq '.blockPrices[0].estimatedPrices[1].maxFeePerGas' <<< "$TXPRICE_RESPONSE") ))
standard=$(( $(jq '.blockPrices[0].estimatedPrices[2].maxFeePerGas' <<< "$TXPRICE_RESPONSE") ))
slow=$(( $(jq '.blockPrices[0].estimatedPrices[3].maxFeePerGas' <<< "$TXPRICE_RESPONSE") ))
basefee$(( $(jq '.blockPrices[0].baseFeePerGas' <<< "$TXPRICE_RESPONSE") ))
echo "Gas prices from ${TPUT_BOLD}txprice.com${TPUT_RESET}: https://api.txprice.com/v1"
echo " \
${TPUT_RED}Rapid: $rapid gwei ${TPUT_RESET} \n
${TPUT_YELLOW}Fast: $fast gwei \n
${TPUT_BLUE}Standard: $standard gwei \n
${TPUT_GREEN}Slow: $slow gwei${TPUT_RESET}" | column -t
size=$(contract_size $NAME)
size=$(contract_size "$NAME")
echo "Estimated Gas cost for deployment of $NAME: ${TPUT_BOLD}$GAS${TPUT_RESET} units of gas"
echo "Contract Size: ${size} bytes"
echo "Total cost for deployment:"
rapid_cost=$(echo "scale=5; $GAS*$rapid/1000000000" | bc)
fast_cost=$(echo "scale=5; $GAS*$fast/1000000000" | bc)
standard_cost=$(echo "scale=5; $GAS*$standard/1000000000" | bc)
slow_cost=$(echo "scale=5; $GAS*$slow/1000000000" | bc)
rapid_cost=$(echo "scale=5; $GAS*$rapid" | bc)
fast_cost=$(echo "scale=5; $GAS*$fast" | bc)
standard_cost=$(echo "scale=5; $GAS*$standard" | bc)
slow_cost=$(echo "scale=5; $GAS*$slow" | bc)
echo " \
${TPUT_RED}Rapid: $rapid_cost ETH ${TPUT_RESET} \n
${TPUT_YELLOW}Fast: $fast_cost ETH \n
Expand All @@ -148,6 +149,6 @@ contract_size(){

# get the bytecode from the compiled file
BYTECODE=0x$(jq -r "$PATTERN.evm.bytecode.object" out/dapp.sol.json)
length=$(echo $BYTECODE | wc -m )
length=$(echo "$BYTECODE" | wc -m )
echo $(( $length / 2 ))
}
}